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[2] > 17)){ return parent::createFromFormat($format, $time, $timezone); } return new DateTime(date($format, strtotime($time)), $timezone); } } $dateTime = MyDateTime::createFromFormat('Y-m-d', '2015-6-13'); var_dump($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)
7.3.10.0000.01516.90
7.3.00.0090.00616.76
7.2.130.0070.01317.09
7.2.120.0100.00316.98
7.2.110.0090.00616.74
7.2.100.0000.01816.81
7.2.90.0580.00616.00
7.2.80.0600.00815.87
7.2.70.0580.01016.02
7.2.60.0370.00916.40
7.2.50.0580.01016.21
7.2.40.0640.00716.24
7.2.30.0580.00816.30
7.2.20.0620.00416.13
7.2.10.0610.00716.19
7.2.00.0390.00816.99
7.1.250.0000.01015.96
7.1.210.1180.00314.07
7.1.200.0540.01214.94
7.1.190.1480.01014.09
7.1.180.1210.00714.10
7.1.170.1230.00314.18
7.1.160.1250.00613.93
7.1.150.1100.00614.06
7.1.140.1270.01013.93
7.1.130.1110.00314.27
7.1.120.1250.00714.09
7.1.110.1240.01314.21
7.1.100.0640.00316.12
7.1.90.0320.00314.05
7.1.80.0630.01114.20
7.1.70.0500.00815.83
7.1.60.0470.01125.68
7.1.50.0330.01024.38
7.1.40.1050.01332.08
7.1.30.1090.00332.23
7.1.20.0340.00932.10
7.1.10.0760.00314.18
7.1.00.0740.03518.25
7.0.310.1040.00713.68
7.0.300.2190.00313.44
7.0.290.1190.00613.80
7.0.280.1190.00613.38
7.0.270.1160.00613.86
7.0.260.1140.00913.55
7.0.250.1290.01113.82
7.0.240.1270.00513.94
7.0.230.1330.01013.94
7.0.220.0490.00413.68
7.0.210.0180.00713.54
7.0.200.0620.00214.44
7.0.190.0790.00913.59
7.0.180.1050.00613.69
7.0.170.0230.00914.01
7.0.160.1200.00313.59
7.0.150.1030.00913.62
7.0.140.0120.04117.97
7.0.130.1230.00314.09
7.0.120.0680.04018.03
7.0.110.1070.01313.91
7.0.100.0750.04716.80
7.0.90.0590.04617.02
7.0.80.0710.04616.95
7.0.70.0690.04316.82
7.0.60.0710.04216.81
7.0.50.0710.03016.93
7.0.40.0500.03816.98
7.0.30.0550.03216.83
7.0.20.0490.03316.91
7.0.10.0460.03116.98
7.0.00.0540.04517.03
5.6.300.0110.00414.31
5.6.290.0140.00714.54
5.6.280.0090.03717.79
5.6.270.0030.01314.33
5.6.260.0100.00814.38
5.6.250.0110.02417.56
5.6.240.0050.05217.70
5.6.230.0170.04117.58
5.6.220.0110.04617.60
5.6.210.0140.04017.51
5.6.200.0070.03217.83
5.6.190.0050.04617.72
5.6.180.0140.04117.94
5.6.170.0140.02217.82
5.6.160.0050.03217.79
5.6.150.0140.04117.65
5.6.140.0150.02817.78
5.6.130.0090.03817.82
5.6.120.0190.03917.78
5.6.110.0130.04017.67
5.6.100.0110.03417.73
5.6.90.0120.04617.74
5.6.80.0090.02617.49
5.6.70.0130.04317.51
5.6.60.0070.02817.36
5.6.50.0150.03017.46
5.6.40.0060.03817.39
5.6.30.0140.03917.40
5.6.20.0070.02817.50
5.6.10.0120.03617.36
5.6.00.0070.02717.36
5.5.380.0110.04515.98
5.5.370.0130.04015.84
5.5.360.0080.04116.01
5.5.350.0120.03815.79
5.5.340.0100.03716.12
5.5.330.0100.03316.11
5.5.320.0150.03616.16
5.5.310.0090.04116.19
5.5.300.0110.04416.16
5.5.290.0130.04316.17
5.5.280.0140.03716.03
5.5.270.0140.02416.05
5.5.260.0090.04716.17
5.5.250.0140.03315.87
5.5.240.0070.04515.74
5.5.230.0030.03215.64
5.5.220.0120.02615.82
5.5.210.0070.03715.82
5.5.200.0150.02115.60
5.5.190.0130.01815.88
5.5.180.0060.02715.74
5.5.170.0160.00714.51
5.5.160.0180.03215.71
5.5.150.0080.02515.91
5.5.140.0060.03115.69
5.5.130.0090.02815.82
5.5.120.0100.03315.79
5.5.110.0100.04015.77
5.5.100.0090.03815.74
5.5.90.0100.02515.68
5.5.80.0100.04215.67
5.5.70.0040.02615.72
5.5.60.0060.04215.77
5.5.50.0090.02615.72
5.5.40.0110.02315.82
5.5.30.0050.02515.73
5.5.20.0080.03515.76
5.5.10.0060.03915.61
5.5.00.0070.04615.60
5.4.450.0080.04515.39
5.4.440.0150.03815.33
5.4.430.0070.03315.12
5.4.420.0050.04215.29
5.4.410.0120.02315.29
5.4.400.0120.02715.07
5.4.390.0110.04015.10
5.4.380.0090.03715.28
5.4.370.0080.02214.97
5.4.360.0110.04214.98
5.4.350.0080.03715.05
5.4.340.0100.03415.06
5.4.330.0080.00811.01
5.4.320.0050.02814.89
5.4.310.0070.03915.12
5.4.300.0090.04115.03
5.4.290.0120.03815.17
5.4.280.0030.02915.00
5.4.270.0110.03214.95
5.4.260.0090.04315.02
5.4.250.0070.02715.11
5.4.240.0110.03515.16
5.4.230.0070.04214.92
5.4.220.0030.04314.97
5.4.210.0060.03215.02
5.4.200.0120.04115.10
5.4.190.0090.04215.03
5.4.180.0080.04315.16
5.4.170.0130.02815.03
5.4.160.0060.02414.99
5.4.150.0120.03515.06
5.4.140.0050.04113.86
5.4.130.0070.02513.94
5.4.120.0100.01813.71
5.4.110.0110.02813.76
5.4.100.0080.04113.97
5.4.90.0160.02713.79
5.4.80.0120.03713.75
5.4.70.0030.03513.80
5.4.60.0140.02813.72
5.4.50.0100.02813.80
5.4.40.0080.02513.73
5.4.30.0090.03313.73
5.4.20.0060.03913.80
5.4.10.0050.03413.73
5.4.00.0100.03513.38
5.3.290.0070.03912.67
5.3.280.0060.04012.79
5.3.270.0040.03012.70
5.3.260.0110.03712.80
5.3.250.0110.03512.67
5.3.240.0110.03012.76
5.3.230.0060.02212.71
5.3.220.0070.04412.66
5.3.210.0160.03212.64
5.3.200.0050.02512.58
5.3.190.0100.03012.51
5.3.180.0070.02512.63
5.3.170.0100.01812.75
5.3.160.0090.02412.59
5.3.150.0040.04412.67
5.3.140.0070.03812.57
5.3.130.0140.03312.60
5.3.120.0070.03912.63
5.3.110.0090.03912.70
5.3.100.0150.03212.46
5.3.90.0100.03812.36
5.3.80.0100.03512.32
5.3.70.0080.03312.19
5.3.60.0100.04012.38
5.3.50.0070.02212.43
5.3.40.0090.02412.41
5.3.30.0080.03012.34
5.3.20.0120.01812.10
5.3.10.0060.03412.12
5.3.00.0050.02612.13
5.2.170.0100.03011.04
5.2.160.0120.02711.04
5.2.150.0060.03411.04
5.2.140.0080.01511.04
5.2.130.0070.03911.04
5.2.120.0060.03311.04
5.2.110.0080.02511.04
5.2.100.0110.02911.04
5.2.90.0060.03211.04
5.2.80.0030.02411.04
5.2.70.0050.02311.04
5.2.60.0060.03611.04
5.2.50.0060.03011.04
5.2.40.0100.01811.04
5.2.30.0070.02411.04
5.2.20.0040.03011.04
5.2.10.0080.03011.04
5.2.00.0080.02011.04
5.1.60.0100.02311.04
5.1.50.0040.01511.04
5.1.40.0000.02711.04
5.1.30.0080.02411.04
5.1.20.0070.02811.04
5.1.10.0040.02111.04
5.1.00.0080.02611.04
5.0.50.0040.01611.04
5.0.40.0050.01811.04
5.0.30.0030.03411.04
5.0.20.0030.01411.04
5.0.10.0030.01711.04
5.0.00.0050.02711.04
4.4.90.0040.01711.04
4.4.80.0060.01711.04
4.4.70.0030.01911.04
4.4.60.0040.02111.04
4.4.50.0020.01211.04
4.4.40.0050.01711.04
4.4.30.0030.02011.04
4.4.20.0030.01511.04
4.4.10.0040.02011.04
4.4.00.0020.01411.04
4.3.110.0040.00811.04
4.3.100.0020.01311.04
4.3.90.0080.01511.04
4.3.80.0070.01311.04
4.3.70.0040.00811.04
4.3.60.0030.01811.04
4.3.50.0020.01011.04
4.3.40.0060.02411.04
4.3.30.0020.01511.04
4.3.20.0030.01911.04
4.3.10.0060.01211.04
4.3.00.0070.01511.04

preferences:
43.94 ms | 400 KiB | 5 Q