Trim trailing whitespaces and fix code style

Closes GH-5554.

23 files changed, 149 insertions, 149 deletions

diff --git a/Zend/tests/bug72038.phpt b/Zend/tests/bug72038.phpt
index 44207af965..a20642917b 100644
--- a/Zend/tests/bug72038.phpt
+++ b/Zend/tests/bug72038.phpt
@@ -4,22 +4,22 @@ Bug #72038 (Function calls with values to a by-ref parameter don't always throw
 <?php
 
 try {
-	test($foo = new stdClass);
-	var_dump($foo);
+    test($foo = new stdClass);
+    var_dump($foo);
 } catch (Throwable $e) {
-	echo "Exception: " . $e->getMessage() . "\n";
+    echo "Exception: " . $e->getMessage() . "\n";
 }
 try {
-	test($bar = 2);
-	var_dump($bar);
+    test($bar = 2);
+    var_dump($bar);
 } catch (Throwable $e) {
-	echo "Exception: " . $e->getMessage() . "\n";
+    echo "Exception: " . $e->getMessage() . "\n";
 }
 try {
-	test($baz = &$bar);
-	var_dump($baz);
+    test($baz = &$bar);
+    var_dump($baz);
 } catch (Throwable $e) {
-	echo "Exception: " . $e->getMessage() . "\n";
+    echo "Exception: " . $e->getMessage() . "\n";
 }
 
 function test(&$param) {
diff --git a/Zend/tests/bug77589.phpt b/Zend/tests/bug77589.phpt
index ad07ee1351..d9b5301b2b 100644
--- a/Zend/tests/bug77589.phpt
+++ b/Zend/tests/bug77589.phpt
@@ -3,14 +3,14 @@ BUG #77589 (Core dump using parse_ini_string with numeric sections)
 --FILE--
 <?php
 var_dump(
-	parse_ini_string(<<<INI
+    parse_ini_string(<<<INI
 [0]
 a = 1
 b = on
 c = true
 
 ["true"]
-a = 100 
+a = 100
 b = null
 c = yes
 INI
diff --git a/Zend/tests/bug78154.phpt b/Zend/tests/bug78154.phpt
index 4016a88973..abfbce1434 100644
--- a/Zend/tests/bug78154.phpt
+++ b/Zend/tests/bug78154.phpt
@@ -4,20 +4,20 @@ Bug #78154: SEND_VAR_NO_REF does not always send reference
 <?php
 
 namespace {
-	try {
-		var_dump(similar_text('a', 'a', $c=0x44444444));
-		var_dump($c);
-	} catch (Throwable $e) {
-		echo "Exception: " . $e->getMessage() . "\n";
-	}
+    try {
+        var_dump(similar_text('a', 'a', $c=0x44444444));
+        var_dump($c);
+    } catch (Throwable $e) {
+        echo "Exception: " . $e->getMessage() . "\n";
+    }
 }
 namespace Foo {
-	try {
-		var_dump(similar_text('a', 'a', $d=0x44444444));
-		var_dump($d);
-	} catch (\Throwable $e) {
-		echo "Exception: " . $e->getMessage() . "\n";
-	}
+    try {
+        var_dump(similar_text('a', 'a', $d=0x44444444));
+        var_dump($d);
+    } catch (\Throwable $e) {
+        echo "Exception: " . $e->getMessage() . "\n";
+    }
 }
 
 ?>
diff --git a/Zend/tests/bug79477.phpt b/Zend/tests/bug79477.phpt
index cb5340d104..b717a830df 100644
--- a/Zend/tests/bug79477.phpt
+++ b/Zend/tests/bug79477.phpt
@@ -4,7 +4,7 @@ Bug #79477: casting object into array creates references
 <?php
 
 class Test {
-	public $prop = 'default value';
+    public $prop = 'default value';
 }
 
 $obj = new Test;
diff --git a/Zend/tests/lsb_021.phpt b/Zend/tests/lsb_021.phpt
index 2e5b418441..5694537a04 100644
--- a/Zend/tests/lsb_021.phpt
+++ b/Zend/tests/lsb_021.phpt
@@ -24,7 +24,7 @@ class B extends A {
         B::test();
         call_user_func("B::test");
         call_user_func(array("B", "test"));
-        
+
         (self::class)::test();
         call_user_func(self::class . "::test");
         call_user_func(array(self::class, "test"));
diff --git a/Zend/tests/magic_methods_serialize.phpt b/Zend/tests/magic_methods_serialize.phpt
index e3d20974c6..3cf3b5b159 100644
--- a/Zend/tests/magic_methods_serialize.phpt
+++ b/Zend/tests/magic_methods_serialize.phpt
@@ -3,7 +3,7 @@ __serialize declaration
 --FILE--
 <?php
 class Foo {
-	static function __serialize($arguments) {}
+    static function __serialize($arguments) {}
 }
 ?>
 --EXPECTF--
diff --git a/Zend/tests/magic_methods_unserialize.phpt b/Zend/tests/magic_methods_unserialize.phpt
index 757cb6bf98..5feedd554d 100644
--- a/Zend/tests/magic_methods_unserialize.phpt
+++ b/Zend/tests/magic_methods_unserialize.phpt
@@ -3,7 +3,7 @@ __unserialize declaration
 --FILE--
 <?php
 class Foo {
-	static function __unserialize($data, $value) {}
+    static function __unserialize($data, $value) {}
 }
 ?>
 --EXPECTF--
diff --git a/ext/ffi/tests/101.phpt b/ext/ffi/tests/101.phpt
index 7f673b7fb2..3acc98f035 100644
--- a/ext/ffi/tests/101.phpt
+++ b/ext/ffi/tests/101.phpt
@@ -17,13 +17,13 @@ ffi.enable=1
 require_once('utils.inc');
 $fastcall = ffi_get_fastcall_specifier();
 $zend = ffi_cdef("
-	const char *get_zend_version(void);
-	//char *get_zend_version(void);
-	extern size_t (*zend_printf)(const char *format, ...);
+    const char *get_zend_version(void);
+    //char *get_zend_version(void);
+    extern size_t (*zend_printf)(const char *format, ...);
 
-	unsigned long $fastcall zend_hash_func(const char *str, size_t len);
+    unsigned long $fastcall zend_hash_func(const char *str, size_t len);
 
-	void $fastcall zend_str_tolower(char *str, size_t length);
+    void $fastcall zend_str_tolower(char *str, size_t length);
 
 ", ffi_get_php_dll_name());
 $f = $zend->get_zend_version;
diff --git a/ext/ffi/tests/301-win32.phpt b/ext/ffi/tests/301-win32.phpt
index c53d6f9f4a..7493399caf 100644
--- a/ext/ffi/tests/301-win32.phpt
+++ b/ext/ffi/tests/301-win32.phpt
@@ -10,10 +10,10 @@ ffi.enable=1
 require_once('utils.inc');
 $fn = __DIR__ . "/300-win32.h";
 $cont = str_replace(
-		"PHP_DLL_NAME",
-		ffi_get_php_dll_name(),
-		file_get_contents("$fn.in")
-	);
+        "PHP_DLL_NAME",
+        ffi_get_php_dll_name(),
+        file_get_contents("$fn.in")
+    );
 file_put_contents($fn, $cont);
 
 $ffi = FFI::load($fn);
diff --git a/ext/phar/tests/bug79082.phpt b/ext/phar/tests/bug79082.phpt
index 5dc861801a..9ced140b28 100644
--- a/ext/phar/tests/bug79082.phpt
+++ b/ext/phar/tests/bug79082.phpt
@@ -13,24 +13,24 @@ chmod(__DIR__ . '/test79082/test79082-testfile', 0644);
 chmod(__DIR__ . '/test79082/test79082-testfile2', 0400);
 
 foreach([Phar::TAR => 'tar', Phar::ZIP => 'zip'] as $mode => $ext) {
-	clearstatcache();
-	$phar = new PharData(__DIR__ . '/test79082.' . $ext, null, null, $mode);
-	$phar->buildFromIterator(new \RecursiveDirectoryIterator(__DIR__ . '/test79082', \FilesystemIterator::SKIP_DOTS), __DIR__ . '/test79082');
-	$phar->extractTo(__DIR__);
-	var_dump(decoct(stat(__DIR__ . '/test79082-testfile')['mode']));
-	var_dump(decoct(stat(__DIR__ . '/test79082-testfile2')['mode']));
-	unlink(__DIR__ . '/test79082-testfile');
-	unlink(__DIR__ . '/test79082-testfile2');
+    clearstatcache();
+    $phar = new PharData(__DIR__ . '/test79082.' . $ext, null, null, $mode);
+    $phar->buildFromIterator(new \RecursiveDirectoryIterator(__DIR__ . '/test79082', \FilesystemIterator::SKIP_DOTS), __DIR__ . '/test79082');
+    $phar->extractTo(__DIR__);
+    var_dump(decoct(stat(__DIR__ . '/test79082-testfile')['mode']));
+    var_dump(decoct(stat(__DIR__ . '/test79082-testfile2')['mode']));
+    unlink(__DIR__ . '/test79082-testfile');
+    unlink(__DIR__ . '/test79082-testfile2');
 }
 foreach([Phar::TAR => 'tar', Phar::ZIP => 'zip'] as $mode => $ext) {
-	clearstatcache();
-	$phar = new PharData(__DIR__ . '/test79082-d.' . $ext, null, null, $mode);
-	$phar->buildFromDirectory(__DIR__ . '/test79082');
-	$phar->extractTo(__DIR__);
-	var_dump(decoct(stat(__DIR__ . '/test79082-testfile')['mode']));
-	var_dump(decoct(stat(__DIR__ . '/test79082-testfile2')['mode']));
-	unlink(__DIR__ . '/test79082-testfile');
-	unlink(__DIR__ . '/test79082-testfile2');
+    clearstatcache();
+    $phar = new PharData(__DIR__ . '/test79082-d.' . $ext, null, null, $mode);
+    $phar->buildFromDirectory(__DIR__ . '/test79082');
+    $phar->extractTo(__DIR__);
+    var_dump(decoct(stat(__DIR__ . '/test79082-testfile')['mode']));
+    var_dump(decoct(stat(__DIR__ . '/test79082-testfile2')['mode']));
+    unlink(__DIR__ . '/test79082-testfile');
+    unlink(__DIR__ . '/test79082-testfile2');
 }
 ?>
 --CLEAN--
diff --git a/ext/soap/tests/bug79536.phpt b/ext/soap/tests/bug79536.phpt
index 6de17fb762..b1cbb8de77 100644
--- a/ext/soap/tests/bug79536.phpt
+++ b/ext/soap/tests/bug79536.phpt
@@ -7,11 +7,11 @@ soap.wsdl_cache_enabled=0
 --FILE--
 <?php
 $GLOBALS['HTTP_RAW_POST_DATA']="
-<env:Envelope xmlns:env=\"http://schemas.xmlsoap.org/soap/envelope/\" 
-	xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" 
-	xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" 
-	xmlns:enc=\"http://schemas.xmlsoap.org/soap/encoding/\"
-	xmlns:ns1=\"http://schemas.nothing.com\"
+<env:Envelope xmlns:env=\"http://schemas.xmlsoap.org/soap/envelope/\"
+    xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"
+    xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\"
+    xmlns:enc=\"http://schemas.xmlsoap.org/soap/encoding/\"
+    xmlns:ns1=\"http://schemas.nothing.com\"
 >
   <env:Body>
 <ns1:dotest2>
@@ -22,35 +22,35 @@ $GLOBALS['HTTP_RAW_POST_DATA']="
 </env:Envelope>";
 
 class myFault extends SoapFault {
-	public function __destruct() {
-	}
+    public function __destruct() {
+    }
 }
 
 function book_to_xml($book) {
-	throw new myFault("Server", "Conversion Fault");
+    throw new myFault("Server", "Conversion Fault");
 }
 
 class test{
-	function dotest2($str){
-		$book = new book;
-		$book->a = "foo";
-		$book->b = "bar";
-		return $book;
-	}
+    function dotest2($str){
+        $book = new book;
+        $book->a = "foo";
+        $book->b = "bar";
+        return $book;
+    }
 }
 
 class book{
-	public $a="a";
-	public $b="c";
+    public $a="a";
+    public $b="c";
 
 }
 
 $options=Array(
-		'actor'   =>'http://schemas.nothing.com',
-		'typemap' => array(array("type_ns"   => "http://schemas.nothing.com",
-		                         "type_name" => "book",
-		                         "to_xml"    => "book_to_xml"))
-		);
+        'actor'   =>'http://schemas.nothing.com',
+        'typemap' => array(array("type_ns"   => "http://schemas.nothing.com",
+                                 "type_name" => "book",
+                                 "to_xml"    => "book_to_xml"))
+        );
 
 $server = new SoapServer(__DIR__."/classmap.wsdl",$options);
 $server->setClass("test");
diff --git a/ext/standard/tests/serialize/bug79526.phpt b/ext/standard/tests/serialize/bug79526.phpt
index b237df0d73..19f07fe989 100644
--- a/ext/standard/tests/serialize/bug79526.phpt
+++ b/ext/standard/tests/serialize/bug79526.phpt
@@ -4,9 +4,9 @@ Bug #79526 (`__sleep` error message doesn't include the name of the class)
 <?php
 class A
 {
-	public function __sleep() {
-		return 1;
-	}
+    public function __sleep() {
+        return 1;
+    }
 }
 
 
@@ -14,9 +14,9 @@ serialize(new A());
 
 class B
 {
-	public function __sleep() {
-		return [1];
-	}
+    public function __sleep() {
+        return [1];
+    }
 }
 
 
diff --git a/ext/xml/tests/xml_parser_set_option_variation5.phpt b/ext/xml/tests/xml_parser_set_option_variation5.phpt
index 0ef45d50c6..ac6e891072 100644
--- a/ext/xml/tests/xml_parser_set_option_variation5.phpt
+++ b/ext/xml/tests/xml_parser_set_option_variation5.phpt
@@ -11,7 +11,7 @@ if (!extension_loaded('xml')) {
 
 $xmlParser = xml_parser_create();
 
-var_dump(xml_parser_set_option($xmlParser, 42, 1)); 
+var_dump(xml_parser_set_option($xmlParser, 42, 1));
 
 ?>
 --EXPECTF--
diff --git a/ext/zip/tests/oo_add_encoding.phpt b/ext/zip/tests/oo_add_encoding.phpt
index 43e91105ed..a04894f482 100644
--- a/ext/zip/tests/oo_add_encoding.phpt
+++ b/ext/zip/tests/oo_add_encoding.phpt
@@ -15,7 +15,7 @@ $file = $dirname . 'tmp.zip';
 @mkdir($dirname);
 $zip = new ZipArchive;
 if (!$zip->open($file, ZipArchive::CREATE)) {
-	exit('failed');
+    exit('failed');
 }
 
 $zip->addEmptyDir('foo');
@@ -27,10 +27,10 @@ $zip->addFromString(chr(0x91), __FILE__, ZipArchive::FL_ENC_CP437);
 $zip->addFromString('€', __FILE__, ZipArchive::FL_ENC_UTF_8);
 
 if ($zip->status == ZIPARCHIVE::ER_OK) {
-	dump_entries_name($zip);
-	$zip->close();
+    dump_entries_name($zip);
+    $zip->close();
 } else {
-	echo "failed\n";
+    echo "failed\n";
 }
 ?>
 --CLEAN--
diff --git a/ext/zip/tests/oo_add_from_string.phpt b/ext/zip/tests/oo_add_from_string.phpt
index 6ddc6ff8be..9124650add 100644
--- a/ext/zip/tests/oo_add_from_string.phpt
+++ b/ext/zip/tests/oo_add_from_string.phpt
@@ -31,10 +31,10 @@ var_dump($zip->addFromString('entry1.txt', __FILE__, ZipArchive::FL_OVERWRITE));
 var_dump($zip->status == ZipArchive::ER_OK);
 
 if ($zip->status == ZipArchive::ER_OK) {
-	dump_entries_name($zip);
-	$zip->close();
+    dump_entries_name($zip);
+    $zip->close();
 } else {
-	echo "failed\n";
+    echo "failed\n";
 }
 ?>
 Done
diff --git a/ext/zip/tests/oo_addfile.phpt b/ext/zip/tests/oo_addfile.phpt
index 4ca302a5eb..6d9b6e4479 100644
--- a/ext/zip/tests/oo_addfile.phpt
+++ b/ext/zip/tests/oo_addfile.phpt
@@ -23,7 +23,7 @@ if (!$zip->addFile($dirname . 'utils.inc', 'test.php')) {
 }
 var_dump($zip->lastId);
 if (!$zip->addFile($dirname . 'utils.inc', 'mini.txt', 12, 34)) {
-	echo "failed\n";
+    echo "failed\n";
 }
 var_dump($zip->lastId);
 if ($zip->status == ZIPARCHIVE::ER_OK) {
@@ -44,7 +44,7 @@ if ($zip->status == ZIPARCHIVE::ER_OK) {
     echo "failed\n";
 }
 if (!$zip->open($file)) {
-	exit('failed');
+    exit('failed');
 }
 var_dump(strlen($zip->getFromName('test.php')) == filesize($dirname . 'utils.inc'));
 var_dump(strlen($zip->getFromName('mini.txt')) == 34);
diff --git a/ext/zip/tests/oo_addglob.phpt b/ext/zip/tests/oo_addglob.phpt
index a648cd7c05..c622ac5eff 100644
--- a/ext/zip/tests/oo_addglob.phpt
+++ b/ext/zip/tests/oo_addglob.phpt
@@ -26,18 +26,18 @@ if (!$zip->open($file)) {
 }
 $options = array('add_path' => 'baz/', 'remove_all_path' => TRUE);
 if (!$zip->addGlob($dirname . '*.{txt,baz}', GLOB_BRACE, $options)) {
-	echo "failed 1\n";
+    echo "failed 1\n";
 }
 if (!$zip->addGlob($dirname . '*.{txt,baz}', GLOB_BRACE, $options)) {
-	echo "failed 2\n";
+    echo "failed 2\n";
 }
 $options['flags'] = 0; // clean FL_OVERWRITE
 if (!$zip->addGlob($dirname . '*.{txt,baz}', GLOB_BRACE, $options)) {
-	var_dump($zip->getStatusString());
+    var_dump($zip->getStatusString());
 }
 $options['flags'] = ZipArchive::FL_OVERWRITE;
 if (!$zip->addGlob($dirname . '*.{txt,baz}', GLOB_BRACE, $options)) {
-	echo "failed 3\n";
+    echo "failed 3\n";
 }
 if ($zip->status == ZIPARCHIVE::ER_OK) {
         if (!verify_entries($zip, [
diff --git a/ext/zip/tests/oo_addglob2.phpt b/ext/zip/tests/oo_addglob2.phpt
index 18b74758c5..9a37e1d1b8 100644
--- a/ext/zip/tests/oo_addglob2.phpt
+++ b/ext/zip/tests/oo_addglob2.phpt
@@ -23,18 +23,18 @@ if (!$zip->open($file, ZipArchive::CREATE | ZipArchive::OVERWRITE)) {
         exit('failed');
 }
 $options = [
-	'remove_all_path' => true,
+    'remove_all_path' => true,
 ];
 if (!$zip->addGlob($dirname . 'foo.*', GLOB_BRACE, $options)) {
         echo "failed 1\n";
 }
 
 $options = [
-	'remove_all_path' => true,
-	'comp_method' => ZipArchive::CM_STORE,
-	'comp_flags' => 5,
-	'enc_method' => ZipArchive::EM_AES_256,
-	'enc_password' => 'secret',
+    'remove_all_path' => true,
+    'comp_method' => ZipArchive::CM_STORE,
+    'comp_flags' => 5,
+    'enc_method' => ZipArchive::EM_AES_256,
+    'enc_password' => 'secret',
 ];
 if (!$zip->addGlob($dirname . 'bar.*', GLOB_BRACE, $options)) {
         echo "failed 2\n";
@@ -42,14 +42,14 @@ if (!$zip->addGlob($dirname . 'bar.*', GLOB_BRACE, $options)) {
 if ($zip->status == ZIPARCHIVE::ER_OK) {
         $zip->close();
 
-		$zip = new ZipArchive();
-		$zip->open($file);
-		for($i=0; $i<$zip->numFiles; $i++) {
-			$sb = $zip->statIndex($i);
-			echo "$i: " . $sb['name'] . 
-				", comp=" . $sb['comp_method'] .
-				", enc="  . $sb['encryption_method'] . "\n";
-		}
+        $zip = new ZipArchive();
+        $zip->open($file);
+        for($i=0; $i<$zip->numFiles; $i++) {
+            $sb = $zip->statIndex($i);
+            echo "$i: " . $sb['name'] .
+                ", comp=" . $sb['comp_method'] .
+                ", enc="  . $sb['encryption_method'] . "\n";
+        }
 } else {
         echo "failed 3\n";
 }
diff --git a/ext/zip/tests/oo_addpattern.phpt b/ext/zip/tests/oo_addpattern.phpt
index 2b9ef11647..577fc365aa 100644
--- a/ext/zip/tests/oo_addpattern.phpt
+++ b/ext/zip/tests/oo_addpattern.phpt
@@ -27,15 +27,15 @@ if (!$zip->open($file)) {
 $dir = realpath($dirname);
 $options = array('add_path' => 'baz/', 'remove_path' => $dir);
 if (!$zip->addPattern('/\.txt$/', $dir, $options)) {
-	echo "failed 1\n";
+    echo "failed 1\n";
 }
 $options['flags'] = 0; // clean FL_OVERWRITE
 if (!$zip->addPattern('/\.txt$/', $dir, $options)) {
-	var_dump($zip->getStatusString());
+    var_dump($zip->getStatusString());
 }
 $options['flags'] = ZipArchive::FL_OVERWRITE;
 if (!$zip->addPattern('/\.txt$/', $dir, $options)) {
-	echo "failed 2\n";
+    echo "failed 2\n";
 }
 
 if ($zip->status == ZIPARCHIVE::ER_OK) {
diff --git a/ext/zip/tests/oo_replacefile.phpt b/ext/zip/tests/oo_replacefile.phpt
index 486928c069..6f0e393acf 100644
--- a/ext/zip/tests/oo_replacefile.phpt
+++ b/ext/zip/tests/oo_replacefile.phpt
@@ -42,7 +42,7 @@ if ($zip->status == ZIPARCHIVE::ER_OK) {
     echo "failed\n";
 }
 if (!$zip->open($file)) {
-	exit('re-open failed');
+    exit('re-open failed');
 }
 var_dump(strlen($zip->getFromName('bar')) == filesize($dirname . 'utils.inc'));
 var_dump(strlen($zip->getFromName('foobar/baz')) == 42);
diff --git a/ext/zip/tests/oo_supported.phpt b/ext/zip/tests/oo_supported.phpt
index 02b169bff7..d72b533815 100644
--- a/ext/zip/tests/oo_supported.phpt
+++ b/ext/zip/tests/oo_supported.phpt
@@ -9,28 +9,28 @@ if (!method_exists('ZipArchive', 'isCompressionMethodSupported')) die('skip need
 --FILE--
 <?php
 $methods = [
-	ZipArchive::CM_STORE      => "STORE",
-	ZipArchive::CM_DEFLATE    => "DEFLATE",
-	ZipArchive::CM_BZIP2      => "BZIP2",
-	ZipArchive::CM_XZ         => "XZ",
+    ZipArchive::CM_STORE      => "STORE",
+    ZipArchive::CM_DEFLATE    => "DEFLATE",
+    ZipArchive::CM_BZIP2      => "BZIP2",
+    ZipArchive::CM_XZ         => "XZ",
 ];
 foreach($methods as $method => $name) {
-	echo "Compression $name\n";
-	var_dump(ZipArchive::isCompressionMethodSupported($method));
-	var_dump(ZipArchive::isCompressionMethodSupported($method, false));
+    echo "Compression $name\n";
+    var_dump(ZipArchive::isCompressionMethodSupported($method));
+    var_dump(ZipArchive::isCompressionMethodSupported($method, false));
 }
 
 $methods = [
-	ZipArchive::EM_NONE        => "NONE",
-	ZipArchive::EM_TRAD_PKWARE => "TRAD_PKWARE",
-	ZipArchive::EM_AES_128     => "AES-128",
-	ZipArchive::EM_AES_192     => "AES-192",
-	ZipArchive::EM_AES_256     => "AES-256",
+    ZipArchive::EM_NONE        => "NONE",
+    ZipArchive::EM_TRAD_PKWARE => "TRAD_PKWARE",
+    ZipArchive::EM_AES_128     => "AES-128",
+    ZipArchive::EM_AES_192     => "AES-192",
+    ZipArchive::EM_AES_256     => "AES-256",
 ];
 foreach($methods as $method => $name) {
-	echo "Encryption $name\n";
-	var_dump(ZipArchive::isEncryptionMethodSupported($method));
-	var_dump(ZipArchive::isEncryptionMethodSupported($method, false));
+    echo "Encryption $name\n";
+    var_dump(ZipArchive::isEncryptionMethodSupported($method));
+    var_dump(ZipArchive::isEncryptionMethodSupported($method, false));
 }
 ?>
 Done
diff --git a/ext/zip/tests/utils.inc b/ext/zip/tests/utils.inc
index 93158b05b2..1076cf8bf2 100644
--- a/ext/zip/tests/utils.inc
+++ b/ext/zip/tests/utils.inc
@@ -1,9 +1,9 @@
 <?php
 function dump_entries_name($z) {
-	for($i=0; $i<$z->numFiles; $i++) {
-	    $sb = $z->statIndex($i);
-	    echo $i . ' ' . $sb['name'] . "\n";
-	}
+    for($i=0; $i<$z->numFiles; $i++) {
+        $sb = $z->statIndex($i);
+        echo $i . ' ' . $sb['name'] . "\n";
+    }
 }
 
 function verify_entries($zip, $entries = []) {
diff --git a/tests/lang/passByReference_010.phpt b/tests/lang/passByReference_010.phpt
index 9606d4f842..24b108a174 100644
--- a/tests/lang/passByReference_010.phpt
+++ b/tests/lang/passByReference_010.phpt
@@ -10,41 +10,41 @@ function f(&$a) {
 
 echo "\n\n---> Pass constant assignment by reference:\n";
 try {
-	f($a="a.original");
-	var_dump($a);
+    f($a="a.original");
+    var_dump($a);
 } catch (Throwable $e) {
-	echo "Exception: " . $e->getMessage() ."\n";
+    echo "Exception: " . $e->getMessage() ."\n";
 }
 
 echo "\n\n---> Pass variable assignment by reference:\n";
 try {
-	unset($a);
-	$a = "a.original";
-	f($b = $a);
-	var_dump($a);
+    unset($a);
+    $a = "a.original";
+    f($b = $a);
+    var_dump($a);
 } catch (Throwable $e) {
-	echo "Exception: " . $e->getMessage() ."\n";
+    echo "Exception: " . $e->getMessage() ."\n";
 }
 
 echo "\n\n---> Pass reference assignment by reference:\n";
 try {
-	unset($a, $b);
-	$a = "a.original";
-	f($b =& $a);
-	var_dump($a);
+    unset($a, $b);
+    $a = "a.original";
+    f($b =& $a);
+    var_dump($a);
 } catch (Throwable $e) {
-	echo "Exception: " . $e->getMessage() ."\n";
+    echo "Exception: " . $e->getMessage() ."\n";
 }
 
 echo "\n\n---> Pass concat assignment by reference:\n";
 try {
-	unset($a, $b);
-	$b = "b.original";
-	$a = "a.original";
-	f($b .= $a);
-	var_dump($a);
+    unset($a, $b);
+    $b = "b.original";
+    $a = "a.original";
+    f($b .= $a);
+    var_dump($a);
 } catch (Throwable $e) {
-	echo "Exception: " . $e->getMessage() ."\n";
+    echo "Exception: " . $e->getMessage() ."\n";
 }
 
 ?>