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- --TEST--
- Testing get_defined_vars() Function
- --FILE--
- <?php
- /* Various variables definitions used for testing of the function */
- $number = 22.33; //number
- $string = "sample string"; //string
- $array1 = array(1, 1, 2, 3, 5, 8); //simple array
- $assoc_array = array( 'a'=>97, 'c'=>99, 'A'=>65, 'C'=>67, 1=>"string1" ); //associative array
- $boolean = TRUE; //boolean
- /* Checking for Class and Objects */
- class sample {
- var $number = 233;
- var $string = "string2";
- public function func() {
- $local_var = 2;
- var_dump( get_defined_vars() );
- }
- }
- $sample_obj = new sample; //object declaration
- function func() {
- $string33 = 22;
- var_dump( get_defined_vars() );
- }
- $arr = get_defined_vars();
- /* Displaying various variable through the array captured by the get_defined_vars function call */
- echo "\n*** Displaying various variables through the array captured by the get_defined_vars function call ***\n";
- var_dump( $arr["argc"] );
- var_dump( $arr["number"] );
- var_dump( $arr["string"] );
- var_dump( $arr["array1"] );
- var_dump( $arr["assoc_array"] );
- var_dump( $arr["boolean"] );
- var_dump( $arr["sample_obj"] );
- echo "\n*** Checking for output when get_defined_vars called in local function ***\n";
- func();
- echo "\n*** Checking for output when get_defined_vars called in function of a class ***\n";
- $sample_obj->func();
- echo "\n*** Checking for output when get_defined_vars called in nested functions ***\n";
- function func1(){
- $func1_var = 2;
- var_dump( get_defined_vars() );
- function func2(){
- $func2_var = 3;
- var_dump( get_defined_vars() );
- }
- func2();
- }
- func1();
- echo "\nDone";
- ?>
- --EXPECT--
- *** Displaying various variables through the array captured by the get_defined_vars function call ***
- int(1)
- float(22.33)
- string(13) "sample string"
- array(6) {
- [0]=>
- int(1)
- [1]=>
- int(1)
- [2]=>
- int(2)
- [3]=>
- int(3)
- [4]=>
- int(5)
- [5]=>
- int(8)
- }
- array(5) {
- ["a"]=>
- int(97)
- ["c"]=>
- int(99)
- ["A"]=>
- int(65)
- ["C"]=>
- int(67)
- [1]=>
- string(7) "string1"
- }
- bool(true)
- object(sample)#1 (2) {
- ["number"]=>
- int(233)
- ["string"]=>
- string(7) "string2"
- }
- *** Checking for output when get_defined_vars called in local function ***
- array(1) {
- ["string33"]=>
- int(22)
- }
- *** Checking for output when get_defined_vars called in function of a class ***
- array(1) {
- ["local_var"]=>
- int(2)
- }
- *** Checking for output when get_defined_vars called in nested functions ***
- array(1) {
- ["func1_var"]=>
- int(2)
- }
- array(1) {
- ["func2_var"]=>
- int(3)
- }
- Done
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