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); } } $dateTime = MyDateTime::createFromFormat('d/m/Y', '14/01/2014'); var_dump($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)
7.2.60.0000.01417.15
7.2.50.0120.00816.99
7.1.200.0000.01215.93
7.1.70.0000.00917.38
7.1.60.0140.01019.29
7.1.50.0070.00716.82
7.1.00.0000.07722.46
7.0.200.0070.00717.12
7.0.140.0000.07721.97
7.0.80.0470.06019.86
7.0.70.0570.08320.02
7.0.60.0470.05319.89
7.0.50.0530.09020.41
7.0.40.0070.06020.11
7.0.30.0170.06720.14
7.0.20.0030.08720.05
7.0.10.0070.08320.08
7.0.00.0100.08020.13
5.6.280.0100.07021.05
5.6.230.0170.04320.64
5.6.220.0030.05020.45
5.6.210.0100.05320.56
5.6.200.0170.07720.97
5.6.190.0000.06020.96
5.6.180.0130.07721.05
5.6.170.0100.08020.96
5.6.160.0030.08721.09
5.6.150.0100.05021.14
5.6.140.0030.04321.04
5.6.130.0070.07021.04
5.6.120.0100.08021.03
5.6.110.0070.08321.00
5.6.100.0100.07721.08
5.6.90.0100.08021.10
5.6.80.0100.03320.53
5.6.70.0030.08720.46
5.6.60.0070.05020.35
5.6.50.0230.06720.41
5.6.40.0000.08320.54
5.6.30.0000.08020.33
5.6.20.0030.04720.43
5.6.10.0070.04020.36
5.6.00.0000.05320.37
5.5.370.0000.08320.41
5.5.360.0070.04720.52
5.5.350.0070.07320.38
5.5.340.0130.07720.84
5.5.330.0030.05320.93
5.5.320.0070.05720.82
5.5.310.0200.07720.64
5.5.300.0200.06720.74
5.5.290.0130.07720.77
5.5.280.0170.08020.81
5.5.270.0100.08720.91
5.5.260.0230.07320.75
5.5.250.0000.05020.69
5.5.240.0070.04020.28
5.5.230.0200.04020.27
5.5.220.0130.07020.20
5.5.210.0100.07320.32
5.5.200.0100.08019.98
5.5.190.0070.08320.28
5.5.180.0100.06720.12
5.5.160.0070.06020.27
5.5.150.0100.07720.13
5.5.140.0070.07320.09
5.5.130.0070.08320.13
5.5.120.0130.07020.20
5.5.110.0070.06020.26
5.5.100.0070.08020.02
5.5.90.0070.08020.11
5.5.80.0100.07720.05
5.5.70.0130.07720.09
5.5.60.0100.07720.06
5.5.50.0000.05020.16
5.5.40.0030.08720.15
5.5.30.0000.05019.96
5.5.20.0100.04020.10
5.5.10.0130.06720.04
5.5.00.0070.07720.00
5.4.450.0030.08019.54
5.4.440.0130.06719.18
5.4.430.0130.05319.45
5.4.420.0070.06319.45
5.4.410.0070.08319.14
5.4.400.0030.05019.16
5.4.390.0170.06719.04
5.4.380.0070.08019.05
5.4.370.0170.07018.87
5.4.360.0030.08319.18
5.4.350.0100.04719.05
5.4.340.0170.05019.21
5.4.320.0130.07318.86
5.4.310.0100.06719.13
5.4.300.0030.05019.06
5.4.290.0100.07319.11
5.4.280.0070.04319.13
5.4.270.0100.04019.12
5.4.260.0070.04319.09
5.4.250.0070.05319.03
5.4.240.0100.07019.23
5.4.230.0130.06319.02
5.4.220.0100.04019.21
5.4.210.0130.06719.02
5.4.200.0100.06719.04
5.4.190.0070.04319.08
5.4.180.0070.07019.22
5.4.170.0030.08319.03
5.4.160.0100.07718.85
5.4.150.0000.06719.02
5.4.140.0030.07016.46
5.4.130.0130.03716.49
5.4.120.0100.07016.19
5.4.110.0070.04716.45
5.4.100.0030.05316.48
5.4.90.0030.07016.45
5.4.80.0100.04016.47
5.4.70.0100.07016.32
5.4.60.0030.07316.48
5.4.50.0100.07016.42
5.4.40.0000.08016.39
5.4.30.0030.04316.43
5.4.20.0030.08016.44
5.4.10.0030.06716.41
5.4.00.0100.04015.83
5.3.290.0100.07714.64
5.3.280.0070.07714.61
5.3.270.0170.03314.71
5.3.260.0100.04014.55
5.3.250.0000.08014.59
5.3.240.0200.05714.56
5.3.230.0170.06314.53
5.3.220.0070.05014.59
5.3.210.0070.06714.56
5.3.200.0030.07314.64
5.3.190.0200.06714.59
5.3.180.0030.07714.68
5.3.170.0030.07314.68
5.3.160.0100.04014.67
5.3.150.0100.06714.69
5.3.140.0070.07314.59
5.3.130.0170.06314.53
5.3.120.0000.08314.56
5.3.110.0200.06314.67
5.3.100.0100.04014.11
5.3.90.0070.07314.14
5.3.80.0100.06713.95
5.3.70.0070.04014.14
5.3.60.0100.06314.13
5.3.50.0070.07713.97
5.3.40.0070.04714.02
5.3.30.0070.06013.84
5.3.20.0100.06013.69
5.3.10.0230.05713.80
5.3.00.0100.03713.57
5.2.170.0030.05311.29
5.2.160.0100.05711.26
5.2.150.0030.06011.08
5.2.140.0100.06311.15
5.2.130.0070.05711.13
5.2.120.0070.06011.23
5.2.110.0100.05311.22
5.2.100.0000.06311.04
5.2.90.0070.05711.21
5.2.80.0070.06311.23
5.2.70.0170.05311.11
5.2.60.0030.06311.11
5.2.50.0100.04311.02
5.2.40.0030.05011.05
5.2.30.0100.06011.01
5.2.20.0030.03710.99
5.2.10.0000.04310.74
5.2.00.0070.05710.78
5.1.60.0070.05310.11
5.1.50.0070.05310.01
5.1.40.0070.0509.98
5.1.30.0070.03710.39
5.1.20.0030.05310.33
5.1.10.0130.04710.13
5.1.00.0100.04710.19
5.0.50.0030.0438.56
5.0.40.0030.0238.23
5.0.30.0100.0608.33
5.0.20.0000.0438.21
5.0.10.0000.0478.17
5.0.00.0000.0678.23
4.4.90.0000.0276.97
4.4.80.0070.0306.97
4.4.70.0030.0236.97
4.4.60.0030.0376.97
4.4.50.0000.0376.97
4.4.40.0030.0536.97
4.4.30.0000.0406.97
4.4.20.0070.0336.97
4.4.10.0030.0236.97
4.4.00.0000.0436.97
4.3.110.0000.0376.97
4.3.100.0070.0306.97
4.3.90.0070.0306.97
4.3.80.0070.0506.97
4.3.70.0030.0336.97
4.3.60.0030.0376.97
4.3.50.0030.0306.97
4.3.40.0000.0406.97
4.3.30.0030.0336.97
4.3.20.0000.0406.97
4.3.10.0000.0376.97
4.3.00.0030.0336.97

preferences:
34.29 ms | 401 KiB | 5 Q