1--TEST-- 2Test DateTime::modify() function : usage variation - Passing unexpected values to first argument $modify. 3--FILE-- 4<?php 5/* Prototype : public DateTime DateTime::modify ( string $modify ) 6 * Description: Alter the timestamp of a DateTime object by incrementing or decrementing in a format accepted by strtotime(). 7 * Source code: ext/date/php_date.c 8 * Alias to functions: public date_modify() 9 */ 10 11echo "*** Testing DateTime::modify() : usage variation - unexpected values to first argument \$modify***\n"; 12 13//Set the default time zone 14date_default_timezone_set("Europe/London"); 15 16//get an unset variable 17$unset_var = 10; 18unset ($unset_var); 19 20// define some classes 21class classWithToString 22{ 23 public function __toString() { 24 return "Class A object"; 25 } 26} 27 28class classWithoutToString 29{ 30} 31 32// heredoc string 33$heredoc = <<<EOT 34hello world 35EOT; 36 37// add arrays 38$index_array = array (1, 2, 3); 39$assoc_array = array ('one' => 1, 'two' => 2); 40 41// resource 42$file_handle = fopen(__FILE__, 'r'); 43 44//array of values to iterate over 45$inputs = array( 46 47 // int data 48 'int 0' => 0, 49 'int 1' => 1, 50 'int 12345' => 12345, 51 'int -12345' => -12345, 52 53 // float data 54 'float 10.5' => 10.5, 55 'float -10.5' => -10.5, 56 'float .5' => .5, 57 58 // array data 59 'empty array' => array(), 60 'int indexed array' => $index_array, 61 'associative array' => $assoc_array, 62 'nested arrays' => array('foo', $index_array, $assoc_array), 63 64 // null data 65 'uppercase NULL' => NULL, 66 'lowercase null' => null, 67 68 // boolean data 69 'lowercase true' => true, 70 'lowercase false' =>false, 71 'uppercase TRUE' =>TRUE, 72 'uppercase FALSE' =>FALSE, 73 74 // empty data 75 'empty string DQ' => "", 76 'empty string SQ' => '', 77 78 // string data 79 'string DQ' => "string", 80 'string SQ' => 'string', 81 'mixed case string' => "sTrInG", 82 'heredoc' => $heredoc, 83 84 // object data 85 'instance of classWithToString' => new classWithToString(), 86 'instance of classWithoutToString' => new classWithoutToString(), 87 88 // undefined data 89 'undefined var' => @$undefined_var, 90 91 // unset data 92 'unset var' => @$unset_var, 93 94 // resource 95 'resource' => $file_handle 96); 97 98$object = new DateTime("2009-01-31 14:28:41"); 99 100foreach($inputs as $variation =>$format) { 101 echo "\n-- $variation --\n"; 102 var_dump( $object->modify($format) ); 103}; 104 105// closing the resource 106fclose( $file_handle ); 107 108?> 109===DONE=== 110--EXPECTF-- 111*** Testing DateTime::modify() : usage variation - unexpected values to first argument $modify*** 112 113-- int 0 -- 114 115Warning: DateTime::modify(): Failed to parse time string (0) at position 0 (0): Unexpected character in %sDateTime_modify_variation1.php on line 99 116bool(false) 117 118-- int 1 -- 119 120Warning: DateTime::modify(): Failed to parse time string (1) at position 0 (1): Unexpected character in %sDateTime_modify_variation1.php on line 99 121bool(false) 122 123-- int 12345 -- 124 125Warning: DateTime::modify(): Failed to parse time string (12345) at position 4 (5): Unexpected character in %sDateTime_modify_variation1.php on line 99 126bool(false) 127 128-- int -12345 -- 129 130Warning: DateTime::modify(): Failed to parse time string (-12345) at position 5 (5): Unexpected character in %sDateTime_modify_variation1.php on line 99 131bool(false) 132 133-- float 10.5 -- 134object(DateTime)#3 (3) { 135 ["date"]=> 136 string(26) "2009-01-31 10:05:00.000000" 137 ["timezone_type"]=> 138 int(3) 139 ["timezone"]=> 140 string(13) "Europe/London" 141} 142 143-- float -10.5 -- 144 145Warning: DateTime::modify(): Failed to parse time string (-10.5) at position 4 (5): Unexpected character in %sDateTime_modify_variation1.php on line 99 146bool(false) 147 148-- float .5 -- 149object(DateTime)#3 (3) { 150 ["date"]=> 151 string(26) "2009-01-31 00:05:00.000000" 152 ["timezone_type"]=> 153 int(3) 154 ["timezone"]=> 155 string(13) "Europe/London" 156} 157 158-- empty array -- 159 160Warning: DateTime::modify() expects parameter 1 to be string, array given in %sDateTime_modify_variation1.php on line 99 161bool(false) 162 163-- int indexed array -- 164 165Warning: DateTime::modify() expects parameter 1 to be string, array given in %sDateTime_modify_variation1.php on line 99 166bool(false) 167 168-- associative array -- 169 170Warning: DateTime::modify() expects parameter 1 to be string, array given in %sDateTime_modify_variation1.php on line 99 171bool(false) 172 173-- nested arrays -- 174 175Warning: DateTime::modify() expects parameter 1 to be string, array given in %sDateTime_modify_variation1.php on line 99 176bool(false) 177 178-- uppercase NULL -- 179 180Warning: DateTime::modify(): Failed to parse time string () at position 0 ( in %sDateTime_modify_variation1.php on line 99 181bool(false) 182 183-- lowercase null -- 184 185Warning: DateTime::modify(): Failed to parse time string () at position 0 ( in %sDateTime_modify_variation1.php on line 99 186bool(false) 187 188-- lowercase true -- 189 190Warning: DateTime::modify(): Failed to parse time string (1) at position 0 (1): Unexpected character in %sDateTime_modify_variation1.php on line 99 191bool(false) 192 193-- lowercase false -- 194 195Warning: DateTime::modify(): Failed to parse time string () at position 0 ( in %sDateTime_modify_variation1.php on line 99 196bool(false) 197 198-- uppercase TRUE -- 199 200Warning: DateTime::modify(): Failed to parse time string (1) at position 0 (1): Unexpected character in %sDateTime_modify_variation1.php on line 99 201bool(false) 202 203-- uppercase FALSE -- 204 205Warning: DateTime::modify(): Failed to parse time string () at position 0 ( in %sDateTime_modify_variation1.php on line 99 206bool(false) 207 208-- empty string DQ -- 209 210Warning: DateTime::modify(): Failed to parse time string () at position 0 ( in %sDateTime_modify_variation1.php on line 99 211bool(false) 212 213-- empty string SQ -- 214 215Warning: DateTime::modify(): Failed to parse time string () at position 0 ( in %sDateTime_modify_variation1.php on line 99 216bool(false) 217 218-- string DQ -- 219 220Warning: DateTime::modify(): Failed to parse time string (string) at position 0 (s): The timezone could not be found in the database in %sDateTime_modify_variation1.php on line 99 221bool(false) 222 223-- string SQ -- 224 225Warning: DateTime::modify(): Failed to parse time string (string) at position 0 (s): The timezone could not be found in the database in %sDateTime_modify_variation1.php on line 99 226bool(false) 227 228-- mixed case string -- 229 230Warning: DateTime::modify(): Failed to parse time string (sTrInG) at position 0 (s): The timezone could not be found in the database in %sDateTime_modify_variation1.php on line 99 231bool(false) 232 233-- heredoc -- 234 235Warning: DateTime::modify(): Failed to parse time string (hello world) at position 0 (h): The timezone could not be found in the database in %sDateTime_modify_variation1.php on line 99 236bool(false) 237 238-- instance of classWithToString -- 239 240Warning: DateTime::modify(): Failed to parse time string (Class A object) at position 0 (C): The timezone could not be found in the database in %sDateTime_modify_variation1.php on line 99 241bool(false) 242 243-- instance of classWithoutToString -- 244 245Warning: DateTime::modify() expects parameter 1 to be string, object given in %sDateTime_modify_variation1.php on line 99 246bool(false) 247 248-- undefined var -- 249 250Warning: DateTime::modify(): Failed to parse time string () at position 0 ( in %sDateTime_modify_variation1.php on line 99 251bool(false) 252 253-- unset var -- 254 255Warning: DateTime::modify(): Failed to parse time string () at position 0 ( in %sDateTime_modify_variation1.php on line 99 256bool(false) 257 258-- resource -- 259 260Warning: DateTime::modify() expects parameter 1 to be string, resource given in %sDateTime_modify_variation1.php on line 99 261bool(false) 262===DONE=== 263