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<?php namespace Zend\Stdlib { use DateTimeZone; class DateTime extends \DateTime { public function __construct($time = 'now', $timezone = null) { // workaround not required for PHP 5.3.7 or newer if(version_compare(PHP_VERSION, '5.3.7','>=')){ return parent::__construct($time, $timezone); } // Check if using relative constructs if(!stristr($time, 'last') && !stristr($time, 'first')){ return parent::__construct($time, $timezone); } // 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'); $dt = new \DateTime('2012-05-05'); var_dump($dt); $dt->add($interval); var_dump($dt); }
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Class 'Zend\Stdlib\DateInterval' not found in /in/X9ttY:56 Stack trace: #0 {main} thrown in /in/X9ttY on line 56
Process exited with code 255.
Output for 5.3.0 - 5.6.28
Fatal error: Class 'Zend\Stdlib\DateInterval' not found in /in/X9ttY on line 56
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_STRING in /in/X9ttY on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING in /in/X9ttY on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/X9ttY on line 2
Process exited with code 255.