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run code in 150+ php & hhvm versions
Bugs & Features
<?php class SerialDateTime extends DateTime implements JsonSerializable{ public function jsonSerialize(){ return ['timestamp' => $this->getTimestamp()]; } public static function createFromFormat(){ $a = call_user_func_array(array(__CLASS__ , 'parent::'.__FUNCTION__), func_get_args()); $b = new self(); return $b->setTimestamp($a->getTimestamp()); } } echo json_encode([SerialDateTime::createFromFormat('m/d/Y', '10/31/2011')]);
Output for 7.0.0 - 7.1.0
Warning: Declaration of SerialDateTime::createFromFormat() should be compatible with DateTime::createFromFormat($format, $time, $object = NULL) in /in/qdRSK on line 3 [{"timestamp":1320080563}]
Output for 5.4.0 - 5.6.28
Strict Standards: Declaration of SerialDateTime::createFromFormat() should be compatible with DateTime::createFromFormat($format, $time, $object = NULL) in /in/qdRSK on line 3 [{"timestamp":1320080563}]
Output for 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/qdRSK on line 6
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/qdRSK on line 6
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting '{' in /in/qdRSK on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting '{' in /in/qdRSK on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'{'' in /in/qdRSK on line 3
Process exited with code 255.