diff options
Diffstat (limited to 'Zend/tests/019.phpt')
| -rw-r--r-- | Zend/tests/019.phpt | 104 |
1 files changed, 52 insertions, 52 deletions
diff --git a/Zend/tests/019.phpt b/Zend/tests/019.phpt index 0548a38f88..e3f64885d4 100644 --- a/Zend/tests/019.phpt +++ b/Zend/tests/019.phpt @@ -16,7 +16,7 @@ echo "*** Testing unset(), empty() & isset() with scalar variables ***\n"; // testing scalar variables $scalar_variables = array( - 0, + 0, 1, +1 -1, @@ -52,23 +52,23 @@ foreach ($scalar_variables as $scalar_var) { echo "-- Iteration $loop_counter --\n"; $loop_counter++; // checking with isset before unsetting, expected: bool(true) - var_dump( isset($scalar_var) ); - var_dump( isset($scalar_var, $set_var) ); + var_dump( isset($scalar_var) ); + var_dump( isset($scalar_var, $set_var) ); // checking if the var is empty, expected: bool(false) on most // except "", 0, "0", NULL, FALSE - var_dump( empty($scalar_var) ); - + var_dump( empty($scalar_var) ); + // destroy the variable using unset - unset( $scalar_var ); - // dump and see if its destroyed, expcted: NULL - var_dump( $scalar_var ); + unset( $scalar_var ); + // dump and see if its destroyed, expcted: NULL + var_dump( $scalar_var ); // check using isset to see if unset, expected: bool(false) - var_dump( isset($scalar_var) ); - var_dump( isset($scalar_var, $set_var) ); + var_dump( isset($scalar_var) ); + var_dump( isset($scalar_var, $set_var) ); // empty to check if empty, expecting bool(true) - var_dump( empty($scalar_var) ); + var_dump( empty($scalar_var) ); // isset() with two args, one arg only unset, expected: bool(false) var_dump( isset($scalar_var, $set_var) ); @@ -90,36 +90,36 @@ $array_variables = array( array(1 => "One", 2 => "two"), array("Name" => "Jack", "Age" => "30"), array(1,2, "One" => "1", 2 => "two", ""=>"empty", "" => '') -); +); $outer_loop_counter = 1; foreach ($array_variables as $array_var) { echo "--- Outerloop Iteration $outer_loop_counter ---\n"; - + // check the isset and unset on non existing key $var = 1; // a var which is defined // try to unset the element which is non-existent - unset($array_var['non_existent']); + unset($array_var['non_existent']); // check using isset() & empty() on a non_existent element in the array var_dump( isset($array_var['non_existent']) ); var_dump( isset($array_var['non_existent'], $var) ); var_dump( isset($array_var['non_existent'], $array_var['none']) ); var_dump( empty($array_var['non_existent']) ); - // testing empty and isset on arrays + // testing empty and isset on arrays var_dump( empty($array_var) ); // expecting bool(false), except: array(), which is considered empty var_dump( isset($array_var) ); // expecting bool(true), except: array(), which is not set - // get the keys of the $array_var + // get the keys of the $array_var $keys = array_keys($array_var); // unset each element in the array and see the working of unset, isset & empty $inner_loop_counter = 1; foreach ($keys as $key_value) { - echo "-- Innerloop Iteration $inner_loop_counter of Outerloop Iteration $outer_loop_counter --\n"; + echo "-- Innerloop Iteration $inner_loop_counter of Outerloop Iteration $outer_loop_counter --\n"; $inner_loop_counter++; // unset the element - unset($array_var[$key_value]); + unset($array_var[$key_value]); // dump the array after element was unset var_dump($array_var); // check using isset for the element that was unset @@ -127,10 +127,10 @@ foreach ($array_variables as $array_var) { // calling isset with more args var_dump( isset($array_var[$key_val], $array_var) ); //expected: bool(false) - // calling empty, expected bool(true) + // calling empty, expected bool(true) var_dump( empty($array_var[$key_val]) ); - // dump the array to see that that array did not get modified + // dump the array to see that that array did not get modified // because of using isset, empty and unset on its element var_dump($array_var); } @@ -144,7 +144,7 @@ foreach ($array_variables as $array_var) { // use isset to see that array is not set var_dump( isset($array_var) ); //expected: bool(false) var_dump( isset($array_var, $array_var[$key_val]) ); // expected: bool(false) - + // empty() to see if the array is empty var_dump( empty($array_var) ); // expected: bool(true) } @@ -183,12 +183,12 @@ foreach ($resources as $resource) { unset($temp_var); // now the isset() with both the args as unset var_dump( isset($resource, $temp_var) ); // expected: bool(false); - - // dump the resource to see if there any effect on it + + // dump the resource to see if there any effect on it var_dump($resource); } // unset and dump the array containing all the resources to see that -// unset works correctly +// unset works correctly unset($resources); var_dump($resources); var_dump( isset($resources) ); //expected: bool(false) @@ -200,12 +200,12 @@ class Point var $x; var $y; var $lable; - + function __construct($x, $y) { $this->x = $x; $this->y = $y; } - + function setLable($lable) { $this->lable = $lable; } @@ -215,8 +215,8 @@ class Point } $point1 = new Point(30,40); -// use unset/empty/isset to check the object -var_dump($point1); // dump the object +// use unset/empty/isset to check the object +var_dump($point1); // dump the object // check the object and member that is not set var_dump( isset($point1) ); // expected: bool(true) @@ -229,7 +229,7 @@ $point1->setLable("Point1"); var_dump( isset($point1->$lable) ); //expected: bool(true) var_dump( empty($point1->$lable) ); //expected: bool(false) -// dump the object to see that obj was not harmed +// dump the object to see that obj was not harmed // because of the usage of the isset & empty var_dump($point1); @@ -270,36 +270,36 @@ var_dump($point2); /* testing variation in operation for isset(), empty() & unset(). Note: Most of the variation for function unset() is testing by a - set of testcases named "Zend/tests/unset_cv??.phpt", only + set of testcases named "Zend/tests/unset_cv??.phpt", only variation not tested are attempted here */ echo "\n*** Testing possible variation in operation for isset(), empty() & unset() ***\n"; -/* unset() variation1: checking unset on static variable inside a function. +/* unset() variation1: checking unset on static variable inside a function. * unset() destroys the variable only in the context of the rest of a function * Following calls will restore the previous value of a variable. */ echo "\n** Testing unset() variation 1: unset on static variable inside a function **\n"; function test_unset1() { static $static_var; - + // increment the value of the static. this change is in function context $static_var ++; - - echo "value of static_var before unset: $static_var\n"; - // check using isset and empty + + echo "value of static_var before unset: $static_var\n"; + // check using isset and empty var_dump( isset($static_var) ); var_dump( empty($static_var) ); - + // unset the static var unset($static_var); - echo "value of static_var after unset: $static_var\n"; - // check using isset and empty + echo "value of static_var after unset: $static_var\n"; + // check using isset and empty var_dump( isset($static_var) ); var_dump( empty($static_var) ); // assign a value to static var $static_var = 20; - echo "value of static_var after new assignment: $static_var\n"; + echo "value of static_var after new assignment: $static_var\n"; } // call the functiont test_unset1(); @@ -308,10 +308,10 @@ test_unset1(); echo "\n** Testing unset() variation 2: unset on a variable passed by ref. inside of a function **\n"; -/* unset() variation2: Pass by reference - * If a variable that is PASSED BY REFERENCE is unset() inside of a function, +/* unset() variation2: Pass by reference + * If a variable that is PASSED BY REFERENCE is unset() inside of a function, * only the local variable is destroyed. The variable in the calling environment - * will retain the same value as before unset() was called. + * will retain the same value as before unset() was called. */ function test_unset2( &$ref_val ) { // unset the variable passed @@ -329,7 +329,7 @@ var_dump($value); test_unset2($value); var_dump($value); - + echo "\n** Testing unset() variation 3: unset on a global variable inside of a function **\n"; /* unset() variation2: unset on a global variable inside a function * If a globalized variable is unset() inside of a function, only the @@ -340,17 +340,17 @@ $global_var = 10; function test_unset3() { global $global_var; - - // check the $global_var using isset and empty - var_dump( isset($global_var) ); - var_dump( empty($global_var) ); - + + // check the $global_var using isset and empty + var_dump( isset($global_var) ); + var_dump( empty($global_var) ); + // unset the global var unset($global_var); - - // check the $global_var using isset and empty - var_dump( isset($global_var) ); - var_dump( empty($global_var) ); + + // check the $global_var using isset and empty + var_dump( isset($global_var) ); + var_dump( empty($global_var) ); } var_dump($global_var); |