1--TEST-- 2Test iconv_strrpos() function : usage variations - pass different data types to $haystack 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 $haystack argument to test behaviour 17 */ 18 19echo "*** Testing iconv_strrpos() : usage variations ***\n"; 20 21// Initialise function arguments not being substituted 22$needle = 'world'; 23$encoding = 'utf-8'; 24 25//get an unset variable 26$unset_var = 10; 27unset ($unset_var); 28 29// get a class 30class classA 31{ 32 public function __toString() { 33 return "hello, world"; 34 } 35} 36 37// heredoc string 38$heredoc = <<<EOT 39hello, world 40EOT; 41 42// get a resource variable 43$fp = fopen(__FILE__, "r"); 44 45// unexpected values to be passed to $haystack argument 46$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*/ "hello, world", 77 'hello, 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 $iterator --\n"; 97 var_dump( iconv_strrpos($input, $needle, $encoding)); 98 $iterator++; 99}; 100 101echo "Done"; 102?> 103 104--EXPECTF-- 105*** Testing iconv_strrpos() : usage variations *** 106 107-- Iteration 1 -- 108bool(false) 109 110-- Iteration 2 -- 111bool(false) 112 113-- Iteration 3 -- 114bool(false) 115 116-- Iteration 4 -- 117bool(false) 118 119-- Iteration 5 -- 120bool(false) 121 122-- Iteration 6 -- 123bool(false) 124 125-- Iteration 7 -- 126bool(false) 127 128-- Iteration 8 -- 129bool(false) 130 131-- Iteration 9 -- 132bool(false) 133 134-- Iteration 10 -- 135bool(false) 136 137-- Iteration 11 -- 138bool(false) 139 140-- Iteration 12 -- 141bool(false) 142 143-- Iteration 13 -- 144bool(false) 145 146-- Iteration 14 -- 147bool(false) 148 149-- Iteration 15 -- 150bool(false) 151 152-- Iteration 16 -- 153bool(false) 154 155-- Iteration 17 -- 156bool(false) 157 158-- Iteration 18 -- 159int(7) 160 161-- Iteration 19 -- 162int(7) 163 164-- Iteration 20 -- 165int(7) 166 167-- Iteration 21 -- 168int(7) 169 170-- Iteration 22 -- 171bool(false) 172 173-- Iteration 23 -- 174bool(false) 175 176-- Iteration 24 -- 177 178Warning: iconv_strrpos() expects parameter 1 to be string, resource given in %s on line %d 179bool(false) 180Done