1--TEST-- 2Test mb_strrchr() function : usage variation - different types of needle. 3--SKIPIF-- 4<?php 5extension_loaded('mbstring') or die('skip'); 6function_exists('mb_strrchr') or die("skip mb_strrchr() is not available in this build"); 7?> 8--FILE-- 9<?php 10/* Prototype : string mb_strrchr(string haystack, string needle[, bool part[, string encoding]]) 11 * Description: Finds the last occurrence of a character in a string within another 12 * Source code: ext/mbstring/mbstring.c 13 * Alias to functions: 14 */ 15 16echo "*** Testing mb_strrchr() : usage variation ***\n"; 17 18// Define error handler 19function test_error_handler($err_no, $err_msg, $filename, $linenum, $vars) { 20 if (error_reporting() != 0) { 21 // report non-silenced errors 22 echo "Error: $err_no - $err_msg, $filename($linenum)\n"; 23 } 24} 25set_error_handler('test_error_handler'); 26 27// Initialise function arguments not being substituted (if any) 28$haystack = 'string_val'; 29$part = true; 30$encoding = 'utf-8'; 31 32//get an unset variable 33$unset_var = 10; 34unset ($unset_var); 35 36// define some classes 37class classWithToString 38{ 39 public function __toString() { 40 return "Class A object"; 41 } 42} 43 44class classWithoutToString 45{ 46} 47 48// heredoc string 49$heredoc = <<<EOT 50hello world 51EOT; 52 53// get a resource variable 54$fp = fopen(__FILE__, "r"); 55 56// add arrays 57$index_array = array (1, 2, 3); 58$assoc_array = array ('one' => 1, 'two' => 2); 59 60//array of values to iterate over 61$inputs = array( 62 63 // int data 64 'int 0' => 0, 65 'int 1' => 1, 66 'int 12345' => 12345, 67 'int -12345' => -2345, 68 69 // float data 70 'float 10.5' => 10.5, 71 'float -10.5' => -10.5, 72 'float 12.3456789000e10' => 12.3456789000e10, 73 'float -12.3456789000e10' => -12.3456789000e10, 74 'float .5' => .5, 75 76 // array data 77 'empty array' => array(), 78 'int indexed array' => $index_array, 79 'associative array' => $assoc_array, 80 'nested arrays' => array('foo', $index_array, $assoc_array), 81 82 // null data 83 'uppercase NULL' => NULL, 84 'lowercase null' => null, 85 86 // boolean data 87 'lowercase true' => true, 88 'lowercase false' =>false, 89 'uppercase TRUE' =>TRUE, 90 'uppercase FALSE' =>FALSE, 91 92 // empty data 93 'empty string DQ' => "", 94 'empty string SQ' => '', 95 96 // object data 97 'instance of classWithToString' => new classWithToString(), 98 'instance of classWithoutToString' => new classWithoutToString(), 99 100 // undefined data 101 'undefined var' => @$undefined_var, 102 103 // unset data 104 'unset var' => @$unset_var, 105 106 // resource variable 107 'resource' => $fp 108); 109 110// loop through each element of the array for needle 111 112foreach($inputs as $key =>$value) { 113 echo "\n--$key--\n"; 114 var_dump( mb_strrchr($haystack, $value, $part, $encoding) ); 115}; 116 117fclose($fp); 118 119?> 120===DONE=== 121--EXPECTF-- 122*** Testing mb_strrchr() : usage variation *** 123 124--int 0-- 125bool(false) 126 127--int 1-- 128bool(false) 129 130--int 12345-- 131bool(false) 132 133--int -12345-- 134bool(false) 135 136--float 10.5-- 137bool(false) 138 139--float -10.5-- 140bool(false) 141 142--float 12.3456789000e10-- 143bool(false) 144 145--float -12.3456789000e10-- 146bool(false) 147 148--float .5-- 149bool(false) 150 151--empty array-- 152Error: 2 - mb_strrchr() expects parameter 2 to be string, array given, %s(%d) 153NULL 154 155--int indexed array-- 156Error: 2 - mb_strrchr() expects parameter 2 to be string, array given, %s(%d) 157NULL 158 159--associative array-- 160Error: 2 - mb_strrchr() expects parameter 2 to be string, array given, %s(%d) 161NULL 162 163--nested arrays-- 164Error: 2 - mb_strrchr() expects parameter 2 to be string, array given, %s(%d) 165NULL 166 167--uppercase NULL-- 168bool(false) 169 170--lowercase null-- 171bool(false) 172 173--lowercase true-- 174bool(false) 175 176--lowercase false-- 177bool(false) 178 179--uppercase TRUE-- 180bool(false) 181 182--uppercase FALSE-- 183bool(false) 184 185--empty string DQ-- 186bool(false) 187 188--empty string SQ-- 189bool(false) 190 191--instance of classWithToString-- 192bool(false) 193 194--instance of classWithoutToString-- 195Error: 2 - mb_strrchr() expects parameter 2 to be string, object given, %s(%d) 196NULL 197 198--undefined var-- 199bool(false) 200 201--unset var-- 202bool(false) 203 204--resource-- 205Error: 2 - mb_strrchr() expects parameter 2 to be string, resource given, %s(%d) 206NULL 207===DONE=== 208