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Annotation of embedaddon/php/ext/standard/tests/array/array_intersect_key_variation7.phpt, revision 1.1.1.1

1.1       misho       1: --TEST--
                      2: Test array_intersect_key() function : usage variation - Passing null,unset and undefeined variable indexed array
                      3: --FILE--
                      4: <?php
                      5: /* Prototype  : array array_intersect_key(array arr1, array arr2 [, array ...])
                      6:  * Description: Returns the entries of arr1 that have keys which are present in all the other arguments. 
                      7:  * Source code: ext/standard/array.c
                      8:  */
                      9: 
                     10: echo "*** Testing array_intersect_key() : usage variation ***\n";
                     11: 
                     12: // Initialise function arguments not being substituted (if any)
                     13: $input_array = array(0 => '0', 1 => '1' , -10 => '-10' , null => 'null'); 
                     14: //get an unset variable
                     15: $unset_var = 10;
                     16: unset ($unset_var);
                     17: 
                     18: $input_arrays = array(
                     19:       'null indexed' => array(NULL => 'null 1', null => 'null 2'),
                     20:       'undefined indexed' => array(@$undefined_var => 'undefined'),
                     21:       'unset  indexed' => array(@$unset_var => 'unset'),
                     22: );
                     23: 
                     24: foreach($input_arrays as $key =>$value) {
                     25:       echo "\n--$key--\n";
                     26:       var_dump( array_intersect_key($input_array, $value) );
                     27:       var_dump( array_intersect_key($value,$input_array ) );
                     28: }      
                     29: ?>
                     30: ===DONE===
                     31: --EXPECTF--
                     32: *** Testing array_intersect_key() : usage variation ***
                     33: 
                     34: --null indexed--
                     35: array(1) {
                     36:   [""]=>
                     37:   string(4) "null"
                     38: }
                     39: array(1) {
                     40:   [""]=>
                     41:   string(6) "null 2"
                     42: }
                     43: 
                     44: --undefined indexed--
                     45: array(1) {
                     46:   [""]=>
                     47:   string(4) "null"
                     48: }
                     49: array(1) {
                     50:   [""]=>
                     51:   string(9) "undefined"
                     52: }
                     53: 
                     54: --unset  indexed--
                     55: array(1) {
                     56:   [""]=>
                     57:   string(4) "null"
                     58: }
                     59: array(1) {
                     60:   [""]=>
                     61:   string(5) "unset"
                     62: }
                     63: ===DONE===