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1.1 misho 1: --TEST-- 2: Test array_intersect_uassoc() function : usage variation - Intersection of integers with floats and strings. 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: $arr_default_int = array(1, 2 ); 14: $arr_float = array(0 => 1.00, 1.00 => 2.00, 2.00 => 3.00); 15: $arr_string = array('1', '2', '3'); 16: $arr_string_float = array('1.00', '2.00'); 17: 18: function key_compare_func($a, $b) 19: { 20: if ($a === $b) { 21: return 0; 22: } 23: return ($a > $b)? 1:-1; 24: } 25: 26: echo "\n-- Result of integers and floating point intersection --\n"; 27: var_dump( array_intersect_uassoc($arr_default_int, $arr_float, "key_compare_func") ); 28: 29: echo "\n-- Result of integers and strings containing integers intersection --\n"; 30: var_dump( array_intersect_uassoc($arr_default_int, $arr_string, "key_compare_func") ); 31: 32: echo "\n-- Result of integers and strings containing floating points intersection --\n"; 33: var_dump( array_intersect_uassoc($arr_default_int, $arr_string_float, "key_compare_func") ); 34: ?> 35: ===DONE=== 36: --EXPECTF-- 37: *** Testing array_intersect_uassoc() : usage variation *** 38: 39: -- Result of integers and floating point intersection -- 40: array(2) { 41: [0]=> 42: int(1) 43: [1]=> 44: int(2) 45: } 46: 47: -- Result of integers and strings containing integers intersection -- 48: array(2) { 49: [0]=> 50: int(1) 51: [1]=> 52: int(2) 53: } 54: 55: -- Result of integers and strings containing floating points intersection -- 56: array(0) { 57: } 58: ===DONE===