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1.1 misho 1: --TEST-- 2: Test in_array() function : error conditions 3: --FILE-- 4: <?php 5: /* 6: * Prototype : bool in_array ( mixed $needle, array $haystack [, bool $strict] ) 7: * Description: Searches haystack for needle and returns TRUE 8: * if it is found in the array, FALSE otherwise. 9: * Source Code: ext/standard/array.c 10: */ 11: 12: echo "\n*** Testing error conditions of in_array() ***\n"; 13: /* zero argument */ 14: var_dump( in_array() ); 15: 16: /* unexpected no.of arguments in in_array() */ 17: $var = array("mon", "tues", "wed", "thurs"); 18: var_dump( in_array(1, $var, 0, "test") ); 19: var_dump( in_array("test") ); 20: 21: /* unexpected second argument in in_array() */ 22: $var="test"; 23: var_dump( in_array("test", $var) ); 24: var_dump( in_array(1, 123) ); 25: 26: echo "Done\n"; 27: ?> 28: --EXPECTF-- 29: *** Testing error conditions of in_array() *** 30: 31: Warning: in_array() expects at least 2 parameters, 0 given in %s on line %d 32: NULL 33: 34: Warning: in_array() expects at most 3 parameters, 4 given in %s on line %d 35: NULL 36: 37: Warning: in_array() expects at least 2 parameters, 1 given in %s on line %d 38: NULL 39: 40: Warning: in_array() expects parameter 2 to be array, string given in %s on line %d 41: NULL 42: 43: Warning: in_array() expects parameter 2 to be array, integer given in %s on line %d 44: NULL 45: Done