1--TEST-- 2Test in_array() function : error conditions 3--FILE-- 4<?php 5/* 6 * Prototype : bool in_array ( mixed $needle, array $haystack [, bool $strict] ) 7 * Description: Searches haystack for needle and returns TRUE 8 * if it is found in the array, FALSE otherwise. 9 * Source Code: ext/standard/array.c 10*/ 11 12echo "\n*** Testing error conditions of in_array() ***\n"; 13/* zero argument */ 14var_dump( in_array() ); 15 16/* unexpected no.of arguments in in_array() */ 17$var = array("mon", "tues", "wed", "thurs"); 18var_dump( in_array(1, $var, 0, "test") ); 19var_dump( in_array("test") ); 20 21/* unexpected second argument in in_array() */ 22$var="test"; 23var_dump( in_array("test", $var) ); 24var_dump( in_array(1, 123) ); 25 26echo "Done\n"; 27?> 28--EXPECTF-- 29*** Testing error conditions of in_array() *** 30 31Warning: in_array() expects at least 2 parameters, 0 given in %s on line %d 32NULL 33 34Warning: in_array() expects at most 3 parameters, 4 given in %s on line %d 35NULL 36 37Warning: in_array() expects at least 2 parameters, 1 given in %s on line %d 38NULL 39 40Warning: in_array() expects parameter 2 to be array, string given in %s on line %d 41NULL 42 43Warning: in_array() expects parameter 2 to be array, integer given in %s on line %d 44NULL 45Done 46