Apply tidy formatting

Mostly reindent PHP scripts to spaces.

3 files changed, 317 insertions, 317 deletions

diff --git a/scripts/dev/check_parameters.php b/scripts/dev/check_parameters.php
index 8c8d6dff40..e779d3daee 100755
--- a/scripts/dev/check_parameters.php
+++ b/scripts/dev/check_parameters.php
@@ -31,349 +31,349 @@ ini_set('pcre.backtrack_limit', 10000000);
 
 
 $API_params = array(
-	'a' => array('zval**'), // array
-	'A' => array('zval**'), // array or object
-	'b' => array('zend_bool*'), // boolean
-	'd' => array('double*'), // double
-	'f' => array('zend_fcall_info*', 'zend_fcall_info_cache*'), // function
-	'h' => array('HashTable**'), // array as an HashTable*
-	'H' => array('HashTable**'), // array or HASH_OF(object)
-	'l' => array('zend_long*'), // long
-	//TODO 'L' => array('zend_long*, '), // long
-	'o' => array('zval**'), //object
-	'O' => array('zval**', 'zend_class_entry*'), // object of given type
-	'P' => array('zend_string**'), // valid path
-	'r' => array('zval**'), // resource
-	'S' => array('zend_string**'), // string
-	'z' => array('zval**'), // zval*
-	'Z' => array('zval***') // zval**
-	// 's', 'p', 'C' handled separately
+    'a' => array('zval**'), // array
+    'A' => array('zval**'), // array or object
+    'b' => array('zend_bool*'), // boolean
+    'd' => array('double*'), // double
+    'f' => array('zend_fcall_info*', 'zend_fcall_info_cache*'), // function
+    'h' => array('HashTable**'), // array as an HashTable*
+    'H' => array('HashTable**'), // array or HASH_OF(object)
+    'l' => array('zend_long*'), // long
+    //TODO 'L' => array('zend_long*, '), // long
+    'o' => array('zval**'), //object
+    'O' => array('zval**', 'zend_class_entry*'), // object of given type
+    'P' => array('zend_string**'), // valid path
+    'r' => array('zval**'), // resource
+    'S' => array('zend_string**'), // string
+    'z' => array('zval**'), // zval*
+    'Z' => array('zval***') // zval**
+    // 's', 'p', 'C' handled separately
 );
 
 /** reports an error, according to its level */
 function error($str, $level = 0)
 {
-	global $current_file, $current_function, $line;
-
-	if ($level <= REPORT_LEVEL) {
-		if (strpos($current_file,PHPDIR) === 0) {
-			$filename = substr($current_file, strlen(PHPDIR)+1);
-		} else {
-			$filename = $current_file;
-		}
-		echo $filename , " [$line] $current_function : $str\n";
-	}
+    global $current_file, $current_function, $line;
+
+    if ($level <= REPORT_LEVEL) {
+        if (strpos($current_file,PHPDIR) === 0) {
+            $filename = substr($current_file, strlen(PHPDIR)+1);
+        } else {
+            $filename = $current_file;
+        }
+        echo $filename , " [$line] $current_function : $str\n";
+    }
 }
 
 
 /** this updates the global var $line (for error reporting) */
 function update_lineno($offset)
 {
-	global $lines_offset, $line;
-
-	$left  = 0;
-	$right = $count = count($lines_offset)-1;
-
-	// a nice binary search :)
-	do {
-		$mid = intval(($left + $right)/2);
-		$val = $lines_offset[$mid];
-
-		if ($val < $offset) {
-			if (++$mid > $count || $lines_offset[$mid] > $offset) {
-				$line = $mid;
-				return;
-			} else {
-				$left = $mid;
-			}
-		} else if ($val > $offset) {
-			if ($lines_offset[--$mid] < $offset) {
-				$line = $mid+1;
-				return;
-			} else {
-				$right = $mid;
-			}
-		} else {
-			$line = $mid+1;
-			return;
-		}
-	} while (true);
+    global $lines_offset, $line;
+
+    $left  = 0;
+    $right = $count = count($lines_offset)-1;
+
+    // a nice binary search :)
+    do {
+        $mid = intval(($left + $right)/2);
+        $val = $lines_offset[$mid];
+
+        if ($val < $offset) {
+            if (++$mid > $count || $lines_offset[$mid] > $offset) {
+                $line = $mid;
+                return;
+            } else {
+                $left = $mid;
+            }
+        } else if ($val > $offset) {
+            if ($lines_offset[--$mid] < $offset) {
+                $line = $mid+1;
+                return;
+            } else {
+                $right = $mid;
+            }
+        } else {
+            $line = $mid+1;
+            return;
+        }
+    } while (true);
 }
 
 
 /** parses the sources and fetches its vars name, type and if they are initialized or not */
 function get_vars($txt)
 {
-	$ret =  array();
-	preg_match_all('/((?:(?:unsigned|struct)\s+)?\w+)(?:\s*(\*+)\s+|\s+(\**))(\w+(?:\[\s*\w*\s*\])?)\s*(?:(=)[^,;]+)?((?:\s*,\s*\**\s*\w+(?:\[\s*\w*\s*\])?\s*(?:=[^,;]+)?)*)\s*;/S', $txt, $m, PREG_SET_ORDER);
-
-	foreach ($m as $x) {
-		// the first parameter is special
-		if (!in_array($x[1], array('else', 'endif', 'return'))) // hack to skip reserved words
-			$ret[$x[4]] = array($x[1] . $x[2] . $x[3], $x[5]);
-
-		// are there more vars?
-		if ($x[6]) {
-			preg_match_all('/(\**)\s*(\w+(?:\[\s*\w*\s*\])?)\s*(=?)/S', $x[6], $y, PREG_SET_ORDER);
-			foreach ($y as $z) {
-				$ret[$z[2]] = array($x[1] . $z[1], $z[3]);
-			}
-		}
-	}
+    $ret =  array();
+    preg_match_all('/((?:(?:unsigned|struct)\s+)?\w+)(?:\s*(\*+)\s+|\s+(\**))(\w+(?:\[\s*\w*\s*\])?)\s*(?:(=)[^,;]+)?((?:\s*,\s*\**\s*\w+(?:\[\s*\w*\s*\])?\s*(?:=[^,;]+)?)*)\s*;/S', $txt, $m, PREG_SET_ORDER);
+
+    foreach ($m as $x) {
+        // the first parameter is special
+        if (!in_array($x[1], array('else', 'endif', 'return'))) // hack to skip reserved words
+            $ret[$x[4]] = array($x[1] . $x[2] . $x[3], $x[5]);
+
+        // are there more vars?
+        if ($x[6]) {
+            preg_match_all('/(\**)\s*(\w+(?:\[\s*\w*\s*\])?)\s*(=?)/S', $x[6], $y, PREG_SET_ORDER);
+            foreach ($y as $z) {
+                $ret[$z[2]] = array($x[1] . $z[1], $z[3]);
+            }
+        }
+    }
 
 //	if ($GLOBALS['current_function'] == 'for_debugging') { print_r($m);print_r($ret); }
-	return $ret;
+    return $ret;
 }
 
 
 /** run diagnostic checks against one var. */
 function check_param($db, $idx, $exp, $optional, $allow_uninit = false)
 {
-	global $error_few_vars_given;
-
-	if ($idx >= count($db)) {
-		if (!$error_few_vars_given) {
-			error("too few variables passed to function");
-			$error_few_vars_given = true;
-		}
-		return;
-	} elseif ($db[$idx][0] === '**dummy**') {
-		return;
-	}
-
-	if ($db[$idx][1] != $exp) {
-		error("{$db[$idx][0]}: expected '$exp' but got '{$db[$idx][1]}' [".($idx+1).']');
-	}
-
-	if (!$optional && $db[$idx][2]) {
-		error("not optional var is initialized: {$db[$idx][0]} [".($idx+1).']', 2);
-	}
-	if (!$allow_uninit && $optional && !$db[$idx][2]) {
-		error("optional var not initialized: {$db[$idx][0]} [".($idx+1).']', 1);
-	}
+    global $error_few_vars_given;
+
+    if ($idx >= count($db)) {
+        if (!$error_few_vars_given) {
+            error("too few variables passed to function");
+            $error_few_vars_given = true;
+        }
+        return;
+    } elseif ($db[$idx][0] === '**dummy**') {
+        return;
+    }
+
+    if ($db[$idx][1] != $exp) {
+        error("{$db[$idx][0]}: expected '$exp' but got '{$db[$idx][1]}' [".($idx+1).']');
+    }
+
+    if (!$optional && $db[$idx][2]) {
+        error("not optional var is initialized: {$db[$idx][0]} [".($idx+1).']', 2);
+    }
+    if (!$allow_uninit && $optional && !$db[$idx][2]) {
+        error("optional var not initialized: {$db[$idx][0]} [".($idx+1).']', 1);
+    }
 }
 
 /** fetch params passed to zend_parse_params*() */
 function get_params($vars, $str)
 {
-	$ret = array();
-	preg_match_all('/(?:\([^)]+\))?(&?)([\w>.()-]+(?:\[\w+\])?)\s*,?((?:\)*\s*=)?)/S', $str, $m, PREG_SET_ORDER);
+    $ret = array();
+    preg_match_all('/(?:\([^)]+\))?(&?)([\w>.()-]+(?:\[\w+\])?)\s*,?((?:\)*\s*=)?)/S', $str, $m, PREG_SET_ORDER);
 
-	foreach ($m as $x) {
-		$name = $x[2];
+    foreach ($m as $x) {
+        $name = $x[2];
 
-		// little hack for last parameter
-		if (strpos($name, '(') === false) {
-			$name = rtrim($name, ')');
-		}
+        // little hack for last parameter
+        if (strpos($name, '(') === false) {
+            $name = rtrim($name, ')');
+        }
 
-		if (empty($vars[$name][0])) {
-			error("variable not found: '$name'", 3);
-			$ret[][] = '**dummy**';
+        if (empty($vars[$name][0])) {
+            error("variable not found: '$name'", 3);
+            $ret[][] = '**dummy**';
 
-		} else {
-			$ret[] = array($name, $vars[$name][0] . ($x[1] ? '*' : ''), $vars[$name][1]);
-		}
+        } else {
+            $ret[] = array($name, $vars[$name][0] . ($x[1] ? '*' : ''), $vars[$name][1]);
+        }
 
-		// the end (yes, this is a little hack :P)
-		if ($x[3]) {
-			break;
-		}
-	}
+        // the end (yes, this is a little hack :P)
+        if ($x[3]) {
+            break;
+        }
+    }
 
 //	if ($GLOBALS['current_function'] == 'for_debugging') { var_dump($m); var_dump($ret); }
-	return $ret;
+    return $ret;
 }
 
 
 /** run tests on a function. the code is passed in $txt */
 function check_function($name, $txt, $offset)
 {
-	global $API_params;
-
-	$regex = '/
-		(?: zend_parse_parameters(?:_throw)?               \s*\([^,]+
-		|   zend_parse_(?:parameters_ex|method_parameters) \s*\([^,]+,[^,]+
-		|   zend_parse_method_parameters_ex                \s*\([^,]+,[^,]+,[^,+]
-		)
-		,\s*"([^"]*)"\s*
-		,\s*([^{;]*)
-	/Sx';
-	if (preg_match_all($regex, $txt, $matches, PREG_SET_ORDER | PREG_OFFSET_CAPTURE)) {
-
-		$GLOBALS['current_function'] = $name;
-
-		foreach ($matches as $m) {
-			$GLOBALS['error_few_vars_given'] = false;
-			update_lineno($offset + $m[2][1]);
-
-			$vars = get_vars(substr($txt, 0, $m[0][1])); // limit var search to current location
-			$params = get_params($vars, $m[2][0]);
-			$optional = $varargs = false;
-			$last_char = '';
-			$j = -1;
-
-			$spec = $m[1][0];
-			$len = strlen($spec);
-			for ($i = 0; $i < $len; ++$i) {
-				$char = $spec[$i];
-				switch ($char = $spec[$i]) {
-					// separator for optional parameters
-					case '|':
-						if ($optional) {
-							error("more than one optional separator at char #$i");
-						} else {
-							$optional = true;
-							if ($i == $len-1) {
-								error("unnecessary optional separator");
-							}
-						}
-					break;
-
-					// separate_zval_if_not_ref
-					case '/':
-						if (in_array($last_char, array('l', 'L', 'd', 'b'))) {
-							error("the '/' specifier should not be applied to '$last_char'");
-						}
-					break;
-
-					// nullable arguments
-					case '!':
-						if (in_array($last_char, array('l', 'L', 'd', 'b'))) {
-							check_param($params, ++$j, 'zend_bool*', $optional);
-						}
-					break;
-
-					// variadic arguments
-					case '+':
-					case '*':
-						if ($varargs) {
-							error("A varargs specifier can only be used once. repeated char at column $i");
-						} else {
-							check_param($params, ++$j, 'zval**', $optional);
-							check_param($params, ++$j, 'int*', $optional);
-							$varargs = true;
-						}
-					break;
-
-					case 's':
-					case 'p':
-						check_param($params, ++$j, 'char**', $optional, $allow_uninit=true);
-						check_param($params, ++$j, 'size_t*', $optional, $allow_uninit=true);
-						if ($optional && !$params[$j-1][2] && !$params[$j][2]
-								&& $params[$j-1][0] !== '**dummy**' && $params[$j][0] !== '**dummy**') {
-							error("one of optional vars {$params[$j-1][0]} or {$params[$j][0]} must be initialized", 1);
-						}
-					break;
-
-					case 'C':
-						// C must always be initialized, independently of whether it's optional
-						check_param($params, ++$j, 'zend_class_entry**', false);
-					break;
-
-					default:
-						if (!isset($API_params[$char])) {
-							error("unknown char ('$char') at column $i");
-						}
-
-						// If an is_null flag is in use, only that flag is required to be
-						// initialized
-						$allow_uninit = $i+1 < $len && $spec[$i+1] === '!'
-								&& in_array($char, array('l', 'L', 'd', 'b'));
-
-						foreach ($API_params[$char] as $exp) {
-							check_param($params, ++$j, $exp, $optional, $allow_uninit);
-						}
-				}
-
-				$last_char = $char;
-			}
-		}
-	}
+    global $API_params;
+
+    $regex = '/
+        (?: zend_parse_parameters(?:_throw)?               \s*\([^,]+
+        |   zend_parse_(?:parameters_ex|method_parameters) \s*\([^,]+,[^,]+
+        |   zend_parse_method_parameters_ex                \s*\([^,]+,[^,]+,[^,+]
+        )
+        ,\s*"([^"]*)"\s*
+        ,\s*([^{;]*)
+    /Sx';
+    if (preg_match_all($regex, $txt, $matches, PREG_SET_ORDER | PREG_OFFSET_CAPTURE)) {
+
+        $GLOBALS['current_function'] = $name;
+
+        foreach ($matches as $m) {
+            $GLOBALS['error_few_vars_given'] = false;
+            update_lineno($offset + $m[2][1]);
+
+            $vars = get_vars(substr($txt, 0, $m[0][1])); // limit var search to current location
+            $params = get_params($vars, $m[2][0]);
+            $optional = $varargs = false;
+            $last_char = '';
+            $j = -1;
+
+            $spec = $m[1][0];
+            $len = strlen($spec);
+            for ($i = 0; $i < $len; ++$i) {
+                $char = $spec[$i];
+                switch ($char = $spec[$i]) {
+                    // separator for optional parameters
+                    case '|':
+                        if ($optional) {
+                            error("more than one optional separator at char #$i");
+                        } else {
+                            $optional = true;
+                            if ($i == $len-1) {
+                                error("unnecessary optional separator");
+                            }
+                        }
+                    break;
+
+                    // separate_zval_if_not_ref
+                    case '/':
+                        if (in_array($last_char, array('l', 'L', 'd', 'b'))) {
+                            error("the '/' specifier should not be applied to '$last_char'");
+                        }
+                    break;
+
+                    // nullable arguments
+                    case '!':
+                        if (in_array($last_char, array('l', 'L', 'd', 'b'))) {
+                            check_param($params, ++$j, 'zend_bool*', $optional);
+                        }
+                    break;
+
+                    // variadic arguments
+                    case '+':
+                    case '*':
+                        if ($varargs) {
+                            error("A varargs specifier can only be used once. repeated char at column $i");
+                        } else {
+                            check_param($params, ++$j, 'zval**', $optional);
+                            check_param($params, ++$j, 'int*', $optional);
+                            $varargs = true;
+                        }
+                    break;
+
+                    case 's':
+                    case 'p':
+                        check_param($params, ++$j, 'char**', $optional, $allow_uninit=true);
+                        check_param($params, ++$j, 'size_t*', $optional, $allow_uninit=true);
+                        if ($optional && !$params[$j-1][2] && !$params[$j][2]
+                                && $params[$j-1][0] !== '**dummy**' && $params[$j][0] !== '**dummy**') {
+                            error("one of optional vars {$params[$j-1][0]} or {$params[$j][0]} must be initialized", 1);
+                        }
+                    break;
+
+                    case 'C':
+                        // C must always be initialized, independently of whether it's optional
+                        check_param($params, ++$j, 'zend_class_entry**', false);
+                    break;
+
+                    default:
+                        if (!isset($API_params[$char])) {
+                            error("unknown char ('$char') at column $i");
+                        }
+
+                        // If an is_null flag is in use, only that flag is required to be
+                        // initialized
+                        $allow_uninit = $i+1 < $len && $spec[$i+1] === '!'
+                                && in_array($char, array('l', 'L', 'd', 'b'));
+
+                        foreach ($API_params[$char] as $exp) {
+                            check_param($params, ++$j, $exp, $optional, $allow_uninit);
+                        }
+                }
+
+                $last_char = $char;
+            }
+        }
+    }
 }
 
 
 /** the main recursion function. splits files in functions and calls the other functions */
 function recurse($path)
 {
-	foreach (scandir($path) as $file) {
-		if ($file == '.' || $file == '..' || $file == 'CVS') continue;
+    foreach (scandir($path) as $file) {
+        if ($file == '.' || $file == '..' || $file == 'CVS') continue;
 
-		$file = "$path/$file";
-		if (is_dir($file)) {
-			recurse($file);
-			continue;
-		}
+        $file = "$path/$file";
+        if (is_dir($file)) {
+            recurse($file);
+            continue;
+        }
 
-		// parse only .c and .cpp files
-		if (substr_compare($file, '.c', -2) && substr_compare($file, '.cpp', -4)) continue;
+        // parse only .c and .cpp files
+        if (substr_compare($file, '.c', -2) && substr_compare($file, '.cpp', -4)) continue;
 
-		$txt = file_get_contents($file);
-		// remove comments (but preserve the number of lines)
-		$txt = preg_replace('@//.*@S', '', $txt);
-		$txt = preg_replace_callback('@/\*.*\*/@SsU', function($matches) {
-			return preg_replace("/[^\r\n]+/S", "", $matches[0]);
-		}, $txt);
+        $txt = file_get_contents($file);
+        // remove comments (but preserve the number of lines)
+        $txt = preg_replace('@//.*@S', '', $txt);
+        $txt = preg_replace_callback('@/\*.*\*/@SsU', function($matches) {
+            return preg_replace("/[^\r\n]+/S", "", $matches[0]);
+        }, $txt);
 
-		$split = preg_split('/PHP_(?:NAMED_)?(?:FUNCTION|METHOD)\s*\((\w+(?:,\s*\w+)?)\)/S', $txt, -1, PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_OFFSET_CAPTURE);
+        $split = preg_split('/PHP_(?:NAMED_)?(?:FUNCTION|METHOD)\s*\((\w+(?:,\s*\w+)?)\)/S', $txt, -1, PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_OFFSET_CAPTURE);
 
-		if (count($split) < 2) continue; // no functions defined on this file
-		array_shift($split); // the first part isn't relevant
+        if (count($split) < 2) continue; // no functions defined on this file
+        array_shift($split); // the first part isn't relevant
 
 
-		// generate the line offsets array
-		$j = 0;
-		$lines = preg_split("/(\r\n?|\n)/S", $txt, -1, PREG_SPLIT_DELIM_CAPTURE);
-		$lines_offset = array();
+        // generate the line offsets array
+        $j = 0;
+        $lines = preg_split("/(\r\n?|\n)/S", $txt, -1, PREG_SPLIT_DELIM_CAPTURE);
+        $lines_offset = array();
 
-		for ($i = 0; $i < count($lines); ++$i) {
-			$j += strlen($lines[$i]) + strlen(@$lines[++$i]);
-			$lines_offset[] = $j;
-		}
+        for ($i = 0; $i < count($lines); ++$i) {
+            $j += strlen($lines[$i]) + strlen(@$lines[++$i]);
+            $lines_offset[] = $j;
+        }
 
-		$GLOBALS['lines_offset'] = $lines_offset;
-		$GLOBALS['current_file'] = $file;
+        $GLOBALS['lines_offset'] = $lines_offset;
+        $GLOBALS['current_file'] = $file;
 
 
-		for ($i = 0; $i < count($split); $i+=2) {
-			// if the /* }}} */ comment is found use it to reduce false positives
-			// TODO: check the other indexes
-			list($f) = preg_split('@/\*\s*}}}\s*\*/@S', $split[$i+1][0]);
-			check_function(preg_replace('/\s*,\s*/S', '::', $split[$i][0]), $f, $split[$i][1]);
-		}
-	}
+        for ($i = 0; $i < count($split); $i+=2) {
+            // if the /* }}} */ comment is found use it to reduce false positives
+            // TODO: check the other indexes
+            list($f) = preg_split('@/\*\s*}}}\s*\*/@S', $split[$i+1][0]);
+            check_function(preg_replace('/\s*,\s*/S', '::', $split[$i][0]), $f, $split[$i][1]);
+        }
+    }
 }
 
 $dirs = array();
 
 if (isset($argc) && $argc > 1) {
-	if ($argv[1] == '-h' || $argv[1] == '-help' || $argv[1] == '--help') {
-		echo <<<HELP
+    if ($argv[1] == '-h' || $argv[1] == '-help' || $argv[1] == '--help') {
+        echo <<<HELP
 Synopsis:
     php check_parameters.php [directories]
 
 HELP;
-		exit(0);
-	}
-	for ($i = 1; $i < $argc; $i++) {
-		$dirs[] = $argv[$i];
-	}
+        exit(0);
+    }
+    for ($i = 1; $i < $argc; $i++) {
+        $dirs[] = $argv[$i];
+    }
 } else {
-	$dirs[] = PHPDIR;
+    $dirs[] = PHPDIR;
 }
 
 foreach($dirs as $dir) {
-	if (is_dir($dir)) {
-		if (!is_readable($dir)) {
-			echo "ERROR: directory '", $dir ,"' is not readable\n";
-			exit(1);
-		}
-	} else {
-		echo "ERROR: bogus directory '", $dir ,"'\n";
-		exit(1);
-	}
+    if (is_dir($dir)) {
+        if (!is_readable($dir)) {
+            echo "ERROR: directory '", $dir ,"' is not readable\n";
+            exit(1);
+        }
+    } else {
+        echo "ERROR: bogus directory '", $dir ,"'\n";
+        exit(1);
+    }
 }
 
 foreach ($dirs as $dir) {
-	recurse(realpath($dir));
+    recurse(realpath($dir));
 }
diff --git a/scripts/dev/find_tested.php b/scripts/dev/find_tested.php
index 9368ad3796..3b18879d2f 100755
--- a/scripts/dev/find_tested.php
+++ b/scripts/dev/find_tested.php
@@ -201,27 +201,27 @@ function get_phpt_files($dir, &$phpt_file_count, &$all_phpt)
  * Extract tests from a specified file, returns an array of tested function tokens
  */
 function extract_tests($file) {
-	$code = file_get_contents($file);
+    $code = file_get_contents($file);
 
-	if (!preg_match('/--FILE--\s*(.*)\s*--(EXPECTF|EXPECTREGEX|EXPECT)?--/is', $code, $r)) {
-		//print "Unable to get code in ".$file."\n";
-		return array();
-	}
+    if (!preg_match('/--FILE--\s*(.*)\s*--(EXPECTF|EXPECTREGEX|EXPECT)?--/is', $code, $r)) {
+        //print "Unable to get code in ".$file."\n";
+        return array();
+    }
 
-	$tokens = token_get_all($r[1]);
-	$functions = array_filter($tokens, 'filter_functions');
-	$functions = array_map( 'map_token_value',$functions);
-	$functions = array_unique($functions);
+    $tokens = token_get_all($r[1]);
+    $functions = array_filter($tokens, 'filter_functions');
+    $functions = array_map( 'map_token_value',$functions);
+    $functions = array_unique($functions);
 
-	return $functions;
+    return $functions;
 }
 
 function filter_functions($x) {
-	return $x[0] == 307;
+    return $x[0] == 307;
 }
 
 function map_token_value($x) {
-	return $x[1];
+    return $x[1];
 }
 
 
diff --git a/scripts/dev/search_underscores.php b/scripts/dev/search_underscores.php
index 5c2016e489..ff766bcf1f 100755
--- a/scripts/dev/search_underscores.php
+++ b/scripts/dev/search_underscores.php
@@ -34,38 +34,38 @@ $classes = array_merge(get_declared_classes(), get_declared_interfaces());
 $extensions = array();
 
 foreach(get_loaded_extensions() as $ext) {
-	$cnt_modules++;
-	if (strpos($ext, "_") !== false) {
-		$err++;
-		$extensions[$ext] = array();
-	}
+    $cnt_modules++;
+    if (strpos($ext, "_") !== false) {
+        $err++;
+        $extensions[$ext] = array();
+    }
 }
 
 $cnt_classes = count($classes);
 
 foreach($classes as $c) {
-	if (strpos($c, "_") !== false) {
-		$err++;
-		$ref = new ReflectionClass($c);
-		if (!($ext = $ref->getExtensionName())) {;
-			$ext = $ref->isInternal() ? "<internal>" : "<user>";
-		}
-		if (!array_key_exists($ext, $extensions)) {
-			$extensions[$ext] = array();
-		}
-		$extensions[$ext][$c] = array();
-		foreach(get_class_methods($c) as $method) {
-			$cnt_methods++;
-			if (strpos(substr($method, substr($method, 0, 2) != "__"  ? 0 : 2), "_") !== false) {
-				$err++;
-				$extensions[$ext][$c][] = $method;
-			}
-		}
-	}
-	else
-	{
-		$cnt_methods += count(get_class_methods($c));
-	}
+    if (strpos($c, "_") !== false) {
+        $err++;
+        $ref = new ReflectionClass($c);
+        if (!($ext = $ref->getExtensionName())) {;
+            $ext = $ref->isInternal() ? "<internal>" : "<user>";
+        }
+        if (!array_key_exists($ext, $extensions)) {
+            $extensions[$ext] = array();
+        }
+        $extensions[$ext][$c] = array();
+        foreach(get_class_methods($c) as $method) {
+            $cnt_methods++;
+            if (strpos(substr($method, substr($method, 0, 2) != "__"  ? 0 : 2), "_") !== false) {
+                $err++;
+                $extensions[$ext][$c][] = $method;
+            }
+        }
+    }
+    else
+    {
+        $cnt_methods += count(get_class_methods($c));
+    }
 }
 
 $cnt = $cnt_modules + $cnt_classes + $cnt_methods;
@@ -81,15 +81,15 @@ printf("\n");
 
 ksort($extensions);
 foreach($extensions as $ext => &$classes) {
-	echo "Extension: $ext\n";
-	ksort($classes);
-	foreach($classes as $classname => &$methods) {
-		echo "  Class: $classname\n";
-		ksort($methods);
-		foreach($methods as $method) {
-			echo "    Method: $method\n";
-		}
-	}
+    echo "Extension: $ext\n";
+    ksort($classes);
+    foreach($classes as $classname => &$methods) {
+        echo "  Class: $classname\n";
+        ksort($methods);
+        foreach($methods as $method) {
+            echo "    Method: $method\n";
+        }
+    }
 }
 
 printf("\n");