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<?php namespace Zend\Stdlib { use DateTimeZone; class DateTime extends \DateTime { public function __construct($time = 'now', \DateTimeZone $timezone = null) { // workaround not required for PHP 5.3.7 or newer if(version_compare(PHP_VERSION, '5.3.7','>=')){ if($timezone) { return parent::__construct($time, $timezone); } else { return parent::__construct($time); } } // Check if using relative constructs if(!stristr($time, 'last') && !stristr($time, 'first')){ if($timezone) { return parent::__construct($time, $timezone); } else { return parent::__construct($time); } } // Use current time with constructor to prevent setting 'first_last_day_of' flag parent::__construct('now', $timezone); // Set the timestamp by relying on strtotime and avoiding setting the // internal 'first_last_day_of' flag of DateTime object. $this->setTimestamp( strtotime($time, $this->getTimestamp()) ); return $this; } public function modify($modify) { // Workaround not required for PHP 5.3.7 or newer if(version_compare(PHP_VERSION, '5.3.7','>=')){ return parent::modify($modify); } // Check if using relative constructs if(!stristr($modify, 'last') && !stristr($modify, 'first')){ return parent::modify($modify); } // Set the timestamp by relying on strtotime and avoiding setting the // internal 'first_last_day_of' flag of DateTime object. $parsedTimestamp = strtotime($modify, $this->getTimestamp()); if ($parsedTimestamp === false) { return false; // something went wrong parsing the date } $this->setTimestamp($parsedTimestamp); return $this; } } $interval = new \DateInterval('P1D'); $dt = new DateTime('first day of feb 2010'); var_dump($dt); $dt->add($interval); var_dump($dt); }
Output for 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Deprecated: Return type of Zend\Stdlib\DateTime::modify($modify) should either be compatible with DateTime::modify(string $modifier): DateTime|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/rVXhj on line 41 object(Zend\Stdlib\DateTime)#2 (3) { ["date"]=> string(26) "2010-02-01 00:00:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "Europe/Amsterdam" } object(Zend\Stdlib\DateTime)#2 (3) { ["date"]=> string(26) "2010-02-02 00:00:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "Europe/Amsterdam" }
Output for 5.4.30 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30
object(Zend\Stdlib\DateTime)#2 (3) { ["date"]=> string(26) "2010-02-01 00:00:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "Europe/Amsterdam" } object(Zend\Stdlib\DateTime)#2 (3) { ["date"]=> string(26) "2010-02-02 00:00:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "Europe/Amsterdam" }
Output for 7.3.32 - 7.3.33, 7.4.26, 8.0.13
object(Zend\Stdlib\DateTime)#2 (3) { ["date"]=> string(26) "2010-02-01 00:00:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(3) "UTC" } object(Zend\Stdlib\DateTime)#2 (3) { ["date"]=> string(26) "2010-02-02 00:00:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(3) "UTC" }
Output for 5.3.6 - 5.3.29, 5.4.0 - 5.4.29
object(Zend\Stdlib\DateTime)#2 (3) { ["date"]=> string(19) "2010-02-01 00:00:00" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "Europe/Amsterdam" } object(Zend\Stdlib\DateTime)#2 (3) { ["date"]=> string(19) "2010-02-02 00:00:00" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "Europe/Amsterdam" }
Output for 5.3.0 - 5.3.5
Fatal error: Uncaught exception 'Exception' with message 'DateTime::__construct() expects parameter 2 to be DateTimeZone, null given' in /in/rVXhj:31 Stack trace: #0 /in/rVXhj(31): DateTime->__construct('now', NULL) #1 /in/rVXhj(67): Zend\Stdlib\DateTime->__construct('first day of fe...') #2 {main} thrown in /in/rVXhj on line 31
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_STRING in /in/rVXhj on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING in /in/rVXhj on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/rVXhj on line 2
Process exited with code 255.

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