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Annotation of embedaddon/php/ext/standard/tests/array/array_intersect_uassoc_variation8.phpt, revision 1.1.1.1

1.1       misho       1: --TEST--
                      2: Test array_intersect_uassoc() function : usage variation - arrays containing referenced variables
                      3: --FILE--
                      4: <?php
                      5: /* Prototype  : array array_intersect_uassoc(array arr1, array arr2 [, array ...], callback key_compare_func)
                      6:  * Description: Computes the intersection of arrays with additional index check, compares indexes by a callback function
                      7:  * Source code: ext/standard/array.c
                      8:  */
                      9: 
                     10: echo "*** Testing array_intersect_uassoc() : usage variation ***\n";
                     11: 
                     12: //Initialize variables
                     13: $ref_var = 'a';
                     14: $array1 = array('a', $ref_var);
                     15: $array2 = array('a' => 1, &$ref_var);
                     16: 
                     17: echo "\n-- Testing array_intersect_uassoc() function with referenced variable \$ref_var has value '$ref_var' --\n";
                     18: var_dump( array_intersect_uassoc($array1, $array2, "strcasecmp") );
                     19: 
                     20: // re-assign reference variable to different value
                     21: $ref_var = 10;
                     22: echo "\n-- Testing array_intersect_uassoc() function with referenced variable \$ref_var value changed to $ref_var --\n";
                     23: var_dump( array_intersect_uassoc($array1, $array2, "strcasecmp") );
                     24: 
                     25: //When array are referenced
                     26: $array2 = &$array1;
                     27: echo "\n-- Testing array_intersect_uassoc() function when \$array2 is referencd to \$array1 --\n";
                     28: var_dump( array_intersect_uassoc($array1, $array2, "strcasecmp") );
                     29: ?>
                     30: ===DONE===
                     31: --EXPECTF--
                     32: *** Testing array_intersect_uassoc() : usage variation ***
                     33: 
                     34: -- Testing array_intersect_uassoc() function with referenced variable $ref_var has value 'a' --
                     35: array(1) {
                     36:   [0]=>
                     37:   string(1) "a"
                     38: }
                     39: 
                     40: -- Testing array_intersect_uassoc() function with referenced variable $ref_var value changed to 10 --
                     41: array(0) {
                     42: }
                     43: 
                     44: -- Testing array_intersect_uassoc() function when $array2 is referencd to $array1 --
                     45: array(2) {
                     46:   [0]=>
                     47:   string(1) "a"
                     48:   [1]=>
                     49:   string(1) "a"
                     50: }
                     51: ===DONE===