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); } } $dateTime = MyDateTime::createFromFormat('d/m/Y', '13/10/2013'); var_dump($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)
7.2.60.0030.01217.10
7.2.00.0000.01419.55
7.1.70.0070.00017.37
7.1.60.0060.00617.47
7.1.50.0100.01617.34
7.1.00.0030.03322.33
7.0.200.0000.01616.88
7.0.140.0000.08022.15
7.0.100.0500.08720.09
7.0.90.0400.04719.96
7.0.80.0230.05019.96
7.0.70.0070.05020.04
7.0.60.0070.04719.80
7.0.50.0230.04720.33
7.0.40.0030.07720.00
7.0.30.0130.04020.17
7.0.20.0130.07320.18
7.0.10.0030.05019.99
7.0.00.0100.03720.15
5.6.280.0000.07721.00
5.6.250.0070.07320.83
5.6.240.0070.08020.64
5.6.230.0070.08320.64
5.6.220.0070.04020.68
5.6.210.0000.04320.69
5.6.200.0070.04321.02
5.6.190.0030.04721.11
5.6.180.0100.03721.04
5.6.170.0070.04321.09
5.6.160.0000.08721.11
5.6.150.0130.05321.13
5.6.140.0030.03721.01
5.6.130.0030.06720.89
5.6.120.0100.03021.09
5.6.110.0000.06020.96
5.6.100.0030.04020.95
5.6.90.0070.05021.07
5.6.80.0100.03320.46
5.6.70.0000.03720.32
5.6.60.0070.03320.54
5.6.50.0130.06020.43
5.6.40.0070.07020.30
5.6.30.0130.06020.41
5.6.20.0030.08320.44
5.6.10.0170.07320.45
5.6.00.0100.09020.43
5.5.380.0070.07320.51
5.5.370.0100.07720.53
5.5.360.0070.06020.35
5.5.350.0030.05020.43
5.5.340.0070.04320.77
5.5.330.0130.03720.91
5.5.320.0000.08020.90
5.5.310.0100.04020.74
5.5.300.0100.06320.89
5.5.290.0030.04720.74
5.5.280.0030.04320.87
5.5.270.0000.08320.79
5.5.260.0030.04320.77
5.5.250.0000.04020.55
5.5.240.0030.04020.12
5.5.230.0070.07720.22
5.5.220.0000.04320.31
5.5.210.0100.06320.12
5.5.200.0100.03020.22
5.5.190.0130.04020.13
5.5.180.0030.08720.21
5.5.160.0070.07720.24
5.5.150.0100.07020.13
5.5.140.0070.04020.28
5.5.130.0030.05720.09
5.5.120.0030.06020.09
5.5.110.0100.07320.26
5.5.100.0070.04720.11
5.5.90.0070.08320.08
5.5.80.0030.08719.97
5.5.70.0200.06720.12
5.5.60.0070.07019.93
5.5.50.0100.07720.09
5.5.40.0030.08020.06
5.5.30.0070.06020.00
5.5.20.0070.03720.08
5.5.10.0170.07319.97
5.5.00.0030.08720.07
5.4.450.0030.04019.41
5.4.440.0100.05319.51
5.4.430.0130.07319.46
5.4.420.0130.05019.17
5.4.410.0030.04719.34
5.4.400.0030.03319.05
5.4.390.0030.04318.88
5.4.380.0000.06019.12
5.4.370.0070.03319.13
5.4.360.0070.03319.12
5.4.350.0000.08319.03
5.4.340.0100.06718.85
5.4.320.0130.06319.05
5.4.310.0100.06718.95
5.4.300.0100.03718.94
5.4.290.0070.05318.93
5.4.280.0100.07319.12
5.4.270.0070.07719.24
5.4.260.0030.08319.21
5.4.250.0070.08719.08
5.4.240.0100.06319.18
5.4.230.0100.08319.17
5.4.220.0130.07319.04
5.4.210.0030.08019.07
5.4.200.0100.07319.09
5.4.190.0000.06319.04
5.4.180.0030.08318.93
5.4.170.0100.05318.89
5.4.160.0130.07319.10
5.4.150.0030.07018.85
5.4.140.0230.06016.24
5.4.130.0030.08016.46
5.4.120.0100.05316.44
5.4.110.0030.04716.48
5.4.100.0100.06716.48
5.4.90.0100.07016.38
5.4.80.0070.04716.46
5.4.70.0070.05716.36
5.4.60.0130.06716.25
5.4.50.0030.07316.30
5.4.40.0100.03716.51
5.4.30.0070.08016.38
5.4.20.0070.06016.40
5.4.10.0070.06716.24
5.4.00.0070.06015.88
5.3.290.0030.08314.72
5.3.280.0100.06314.68
5.3.270.0070.04314.58
5.3.260.0070.07714.68
5.3.250.0100.07714.72
5.3.240.0030.08314.75
5.3.230.0070.07714.59
5.3.220.0170.05714.71
5.3.210.0200.03714.50
5.3.200.0130.07314.50
5.3.190.0270.05314.71
5.3.180.0070.04014.67
5.3.170.0000.08314.64
5.3.160.0000.07714.71
5.3.150.0170.06314.50
5.3.140.0030.04314.63
5.3.130.0070.07314.65
5.3.120.0100.07314.55
5.3.110.0070.07714.53
5.3.100.0030.04314.14
5.3.90.0030.04714.04
5.3.80.0130.04014.09
5.3.70.0030.06314.08
5.3.60.0130.05013.90
5.3.50.0000.06014.01
5.3.40.0030.06013.97
5.3.30.0130.06713.80
5.3.20.0070.06313.69
5.3.10.0170.04013.64
5.3.00.0100.07313.74
5.2.170.0100.05711.29
5.2.160.0100.05311.04
5.2.150.0000.06311.05
5.2.140.0100.05711.01
5.2.130.0000.03711.16
5.2.120.0030.06010.96
5.2.110.0030.04011.01
5.2.100.0070.05711.21
5.2.90.0030.06310.99
5.2.80.0000.07011.21
5.2.70.0030.06311.24
5.2.60.0000.06311.06
5.2.50.0030.06311.14
5.2.40.0030.06711.02
5.2.30.0100.05711.02
5.2.20.0100.05011.09
5.2.10.0000.03310.86
5.2.00.0070.05710.82
5.1.60.0030.04310.33
5.1.50.0030.05010.33
5.1.40.0000.04010.33
5.1.30.0130.04310.36
5.1.20.0070.05710.33
5.1.10.0030.05310.33
5.1.00.0100.05310.33
5.0.50.0000.04710.33
5.0.40.0000.04710.33
5.0.30.0000.06310.33
5.0.20.0030.03010.33
5.0.10.0070.04310.33
5.0.00.0070.04310.33
4.4.90.0000.03710.33
4.4.80.0030.03310.33
4.4.70.0070.03310.33
4.4.60.0070.02010.33
4.4.50.0000.02010.33
4.4.40.0030.04010.33
4.4.30.0000.03710.33
4.4.20.0000.03710.33
4.4.10.0070.03710.33
4.4.00.0000.03310.33
4.3.110.0000.03310.33
4.3.100.0070.01310.33
4.3.90.0030.03310.33
4.3.80.0030.02710.33
4.3.70.0000.01710.33
4.3.60.0070.03010.33
4.3.50.0030.02310.33
4.3.40.0000.05310.33
4.3.30.0000.03310.33
4.3.20.0000.03310.33
4.3.10.0000.03710.33
4.3.00.0000.03710.33

preferences:
35.98 ms | 401 KiB | 5 Q