1--TEST-- 2Test date() function : usage variation - Passing unexpected values to first argument $format. 3--FILE-- 4<?php 5/* Prototype : string date ( string $format [, int $timestamp ] ) 6 * Description: Format a local time/date. 7 * Source code: ext/date/php_date.c 8 */ 9 10echo "*** Testing date() : usage variation - unexpected values to first argument \$format***\n"; 11 12//Set the default time zone 13date_default_timezone_set("Europe/London"); 14 15//get an unset variable 16$unset_var = 10; 17unset ($unset_var); 18 19// define some classes 20class classWithToString 21{ 22 public function __toString() { 23 return "Class A object"; 24 } 25} 26 27class classWithoutToString 28{ 29} 30 31// heredoc string 32$heredoc = <<<EOT 33hello world 34EOT; 35 36// add arrays 37$index_array = array (1, 2, 3); 38$assoc_array = array ('one' => 1, 'two' => 2); 39 40// resource 41$file_handle = fopen(__FILE__, 'r'); 42 43//array of values to iterate over 44$inputs = array( 45 46 // int data 47 'int 0' => 0, 48 'int 1' => 1, 49 'int 12345' => 12345, 50 'int -12345' => -12345, 51 52 // float data 53 'float 10.5' => 10.5, 54 'float -10.5' => -10.5, 55 'float .5' => .5, 56 57 // array data 58 'empty array' => array(), 59 'int indexed array' => $index_array, 60 'associative array' => $assoc_array, 61 'nested arrays' => array('foo', $index_array, $assoc_array), 62 63 // null data 64 'uppercase NULL' => NULL, 65 'lowercase null' => null, 66 67 // boolean data 68 'lowercase true' => true, 69 'lowercase false' =>false, 70 'uppercase TRUE' =>TRUE, 71 'uppercase FALSE' =>FALSE, 72 73 // empty data 74 'empty string DQ' => "", 75 'empty string SQ' => '', 76 77 // string data 78 'string DQ' => "string", 79 'string SQ' => 'string', 80 'mixed case string' => "sTrInG", 81 'heredoc' => $heredoc, 82 83 // object data 84 'instance of classWithToString' => new classWithToString(), 85 'instance of classWithoutToString' => new classWithoutToString(), 86 87 // undefined data 88 'undefined var' => @$undefined_var, 89 90 // unset data 91 'unset var' => @$unset_var, 92 93 // resource 94 'resource' => $file_handle 95); 96 97$timestamp = mktime(10, 44, 30, 2, 27, 2009); 98 99foreach($inputs as $variation =>$format) { 100 echo "\n-- $variation --\n"; 101 var_dump( date($format, $timestamp) ); 102}; 103 104// closing the resource 105fclose( $file_handle ); 106 107?> 108===DONE=== 109--EXPECTF-- 110*** Testing date() : usage variation - unexpected values to first argument $format*** 111 112-- int 0 -- 113string(1) "0" 114 115-- int 1 -- 116string(1) "1" 117 118-- int 12345 -- 119string(5) "12345" 120 121-- int -12345 -- 122string(6) "-12345" 123 124-- float 10.5 -- 125string(4) "10.5" 126 127-- float -10.5 -- 128string(5) "-10.5" 129 130-- float .5 -- 131string(3) "0.5" 132 133-- empty array -- 134 135Warning: date() expects parameter 1 to be string, array given in %s on line %d 136bool(false) 137 138-- int indexed array -- 139 140Warning: date() expects parameter 1 to be string, array given in %s on line %d 141bool(false) 142 143-- associative array -- 144 145Warning: date() expects parameter 1 to be string, array given in %s on line %d 146bool(false) 147 148-- nested arrays -- 149 150Warning: date() expects parameter 1 to be string, array given in %s on line %d 151bool(false) 152 153-- uppercase NULL -- 154string(0) "" 155 156-- lowercase null -- 157string(0) "" 158 159-- lowercase true -- 160string(1) "1" 161 162-- lowercase false -- 163string(0) "" 164 165-- uppercase TRUE -- 166string(1) "1" 167 168-- uppercase FALSE -- 169string(0) "" 170 171-- empty string DQ -- 172string(0) "" 173 174-- empty string SQ -- 175string(0) "" 176 177-- string DQ -- 178string(40) "3028Fri, 27 Feb 2009 10:44:30 +000044210" 179 180-- string SQ -- 181string(40) "3028Fri, 27 Feb 2009 10:44:30 +000044210" 182 183-- mixed case string -- 184string(40) "30GMTFri, 27 Feb 2009 10:44:30 +00000210" 185 186-- heredoc -- 187string(76) "10Europe/LondonFridayFriday2009 52009Fri, 27 Feb 2009 10:44:30 +0000Friday27" 188 189-- instance of classWithToString -- 190string(64) "CFridayam3030 AM 2009b27Europe/London2009-02-27T10:44:30+00:0028" 191 192-- instance of classWithoutToString -- 193 194Warning: date() expects parameter 1 to be string, object given in %s on line %d 195bool(false) 196 197-- undefined var -- 198string(0) "" 199 200-- unset var -- 201string(0) "" 202 203-- resource -- 204 205Warning: date() expects parameter 1 to be string, resource given in %s on line %d 206bool(false) 207===DONE=== 208 209