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Annotation of embedaddon/php/ext/standard/tests/array/array_diff_ukey_variation9.phpt, revision 1.1

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