3v4l.org

run code in 300+ PHP versions simultaneously
<?php class MyDateTime extends DateTime { public static function createFromFormat($format, $time, $timezone = null) { $version = explode('.', phpversion()); if(!$timezone) $timezone = new DateTimeZone(date_default_timezone_get()); if(((int)$version[0] >= 5 && (int)$version[1] >= 2 && (int)$version[1] >= 17)){ return parent::createFromFormat($format, $time, $timezone); } return new DateTime(date($format, strtotime($time)), $timezone); } } $dateTime = MyDateTime::createFromFormat('Y-m-d', '2013-6-13'); var_dump($dateTime); var_dump($datetime->format('Y-m-d');

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
5.4.160.0120.03812.38
5.4.150.0160.05812.38
5.4.140.0170.05612.07
5.4.130.0160.04912.05
5.4.120.0120.04212.01
5.4.110.0140.04312.01
5.4.100.0180.05712.01
5.4.90.0210.06312.01
5.4.80.0110.04412.01
5.4.70.0180.05812.00
5.4.60.0120.04412.00
5.4.50.0130.06012.00
5.4.40.0120.03811.99
5.4.30.0220.05611.99
5.4.20.0190.05411.99
5.4.10.0210.05911.99
5.4.00.0190.05511.48
5.3.260.0110.04312.72
5.3.250.0040.03812.72
5.3.240.0140.05112.72
5.3.230.0130.04312.71
5.3.220.0170.04612.68
5.3.210.0150.06012.68
5.3.200.0180.05512.68
5.3.190.0150.05212.68
5.3.180.0120.04112.67
5.3.170.0190.04512.67
5.3.160.0130.04212.67
5.3.150.0120.04312.68
5.3.140.0120.04212.66
5.3.130.0120.04212.66
5.3.120.0130.04212.66
5.3.110.0110.04312.66
5.3.100.0190.04612.12
5.3.90.0110.04212.09
5.3.80.0120.04312.08
5.3.70.0140.04212.08
5.3.60.0150.05012.07
5.3.50.0120.04212.01
5.3.40.0200.05612.02
5.3.30.0200.05511.98
5.3.20.0160.05611.75
5.3.10.0110.04411.72
5.3.00.0160.04511.70

preferences:
143.32 ms | 1394 KiB | 7 Q