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1.1 misho 1: --TEST-- 2: Test reset() function : usage variations - Referenced variables 3: --FILE-- 4: <?php 5: /* Prototype : mixed reset(array $array_arg) 6: * Description: Set array argument's internal pointer to the first element and return it 7: * Source code: ext/standard/array.c 8: */ 9: 10: /* 11: * Reference two arrays to each other then call reset() to test position of 12: * internal pointer in both arrays 13: */ 14: 15: echo "*** Testing reset() : usage variations ***\n"; 16: 17: $array1 = array ('zero', 'one', 'two'); 18: 19: echo "\n-- Initial position of internal pointer --\n"; 20: var_dump(current($array1)); 21: 22: // Test that when two variables are referenced to one another 23: // the internal pointer is the same for both 24: $array2 = &$array1; 25: 26: next($array1); 27: 28: echo "\n-- Position after calling next() --\n"; 29: echo "\$array1: "; 30: var_dump(current($array1)); 31: echo "\$array2: "; 32: var_dump(current($array2)); 33: 34: echo "\n-- Position after calling reset() --\n"; 35: var_dump(reset($array1)); 36: echo "\$array1: "; 37: var_dump(current($array1)); 38: echo "\$array2: "; 39: var_dump(current($array2)); 40: ?> 41: ===DONE=== 42: --EXPECTF-- 43: *** Testing reset() : usage variations *** 44: 45: -- Initial position of internal pointer -- 46: string(4) "zero" 47: 48: -- Position after calling next() -- 49: $array1: string(3) "one" 50: $array2: string(3) "one" 51: 52: -- Position after calling reset() -- 53: string(4) "zero" 54: $array1: string(4) "zero" 55: $array2: string(4) "zero" 56: ===DONE===