1--TEST-- 2Test iconv_strrpos() function : usage variations - Pass different data types to $needle arg 3--SKIPIF-- 4<?php 5extension_loaded('iconv') or die('skip'); 6function_exists('iconv_strrpos') or die("skip iconv_strrpos() is not available in this build"); 7?> 8--FILE-- 9<?php 10/* Prototype : proto int iconv_strrpos(string haystack, string needle [, string charset]) 11 * Description: Find position of last occurrence of a string within another 12 * Source code: ext/iconv/iconv.c 13 */ 14 15/* 16 * Pass iconv_strrpos() different data types as $needle argument to test behaviour 17 */ 18 19echo "*** Testing iconv_strrpos() : usage variations ***\n"; 20 21// Initialise function arguments not being substituted 22$haystack = 'hello, world'; 23$encoding = 'utf-8'; 24 25//get an unset variable 26$unset_var = 10; 27unset ($unset_var); 28 29// get a class 30class classA 31{ 32 public function __toString() { 33 return "world"; 34 } 35} 36 37// heredoc string 38$heredoc = <<<EOT 39world 40EOT; 41 42// get a resource variable 43$fp = fopen(__FILE__, "r"); 44 45// unexpected values to be passed to $needle argument 46$inputs = array( 47 48 // int data 49/*1*/ 0, 50 1, 51 12345, 52 -2345, 53 54 // float data 55/*5*/ 10.5, 56 -10.5, 57 12.3456789000e10, 58 12.3456789000E-10, 59 .5, 60 61 // null data 62/*10*/ NULL, 63 null, 64 65 // boolean data 66/*12*/ true, 67 false, 68 TRUE, 69 FALSE, 70 71 // empty data 72/*16*/ "", 73 '', 74 75 // string data 76/*18*/ "world", 77 'world', 78 $heredoc, 79 80 // object data 81/*21*/ new classA(), 82 83 // undefined data 84/*22*/ @$undefined_var, 85 86 // unset data 87/*23*/ @$unset_var, 88 89 // resource variable 90/*24*/ $fp 91); 92 93// loop through each element of $inputs to check the behavior of iconv_strrpos() 94$iterator = 1; 95foreach($inputs as $input) { 96 echo "\n-- Iteration $iterator --\n"; 97 var_dump( iconv_strrpos($haystack, $input, $encoding)); 98 $iterator++; 99}; 100 101fclose($fp); 102 103echo "Done"; 104?> 105--EXPECTF-- 106*** Testing iconv_strrpos() : usage variations *** 107 108-- Iteration 1 -- 109bool(false) 110 111-- Iteration 2 -- 112bool(false) 113 114-- Iteration 3 -- 115bool(false) 116 117-- Iteration 4 -- 118bool(false) 119 120-- Iteration 5 -- 121bool(false) 122 123-- Iteration 6 -- 124bool(false) 125 126-- Iteration 7 -- 127bool(false) 128 129-- Iteration 8 -- 130bool(false) 131 132-- Iteration 9 -- 133bool(false) 134 135-- Iteration 10 -- 136bool(false) 137 138-- Iteration 11 -- 139bool(false) 140 141-- Iteration 12 -- 142bool(false) 143 144-- Iteration 13 -- 145bool(false) 146 147-- Iteration 14 -- 148bool(false) 149 150-- Iteration 15 -- 151bool(false) 152 153-- Iteration 16 -- 154bool(false) 155 156-- Iteration 17 -- 157bool(false) 158 159-- Iteration 18 -- 160int(7) 161 162-- Iteration 19 -- 163int(7) 164 165-- Iteration 20 -- 166int(7) 167 168-- Iteration 21 -- 169int(7) 170 171-- Iteration 22 -- 172bool(false) 173 174-- Iteration 23 -- 175bool(false) 176 177-- Iteration 24 -- 178 179Warning: iconv_strrpos() expects parameter 2 to be string, resource given in %s on line %d 180bool(false) 181Done 182