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1.1 misho 1: --TEST-- 2: Test array_diff_ukey() function : usage variation - Passing boolean 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(0 => '0', 1 => '1', -10 => '-10', 'true' => 1, 'false' => 0); 14: $boolean_indx_array = array(true => 'boolt', false => 'boolf', TRUE => 'boolT', FALSE => 'boolF'); 15: 16: function key_compare_func($key1, $key2) 17: { 18: return strcasecmp($key1, $key2); 19: } 20: 21: echo "\n-- Testing array_diff_ukey() function with boolean indexed array --\n"; 22: 23: var_dump( array_diff_ukey($boolean_indx_array, $input_array, 'key_compare_func') ); 24: var_dump( array_diff_ukey($input_array, $boolean_indx_array, 'key_compare_func') ); 25: 26: ?> 27: ===DONE=== 28: --EXPECTF-- 29: *** Testing array_diff_ukey() : usage variation *** 30: 31: -- Testing array_diff_ukey() function with boolean indexed array -- 32: array(0) { 33: } 34: array(3) { 35: [-10]=> 36: string(3) "-10" 37: ["true"]=> 38: int(1) 39: ["false"]=> 40: int(0) 41: } 42: ===DONE===