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); } } $dateTime = MyDateTime::createFromFormat('Y-m-d', '31/12/2014'); var_dump($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)
7.3.10.0040.01117.03
7.3.00.0110.00416.69
7.2.130.0110.00317.14
7.2.120.0030.01017.21
7.2.110.0060.00617.24
7.2.100.0100.00316.96
7.2.90.0100.00716.99
7.2.80.0000.01717.15
7.2.70.0040.01116.85
7.2.60.0020.01316.79
7.2.50.0030.00716.86
7.2.40.0000.01417.15
7.2.30.0030.01016.92
7.2.20.0060.00917.07
7.2.10.0040.00716.94
7.2.00.0020.01018.31
7.1.250.0030.00815.72
7.1.100.0070.01018.27
7.1.70.0000.00717.43
7.1.60.0140.01019.32
7.1.50.0090.01217.20
7.1.00.0000.08022.37
7.0.200.0020.00516.82
7.0.140.0100.06722.18
7.0.90.0070.08021.71
7.0.80.0070.04721.77
7.0.70.0100.08021.75
7.0.60.0030.08321.88
7.0.50.0070.07722.09
7.0.40.0100.07020.07
7.0.30.0030.08720.09
7.0.20.0000.05720.15
7.0.10.0130.07020.12
7.0.00.0130.06719.99
5.6.280.0070.07020.90
5.6.240.0130.08020.65
5.6.230.0130.06020.52
5.6.220.0100.06720.57
5.6.210.0100.04320.63
5.6.200.0070.05321.18
5.6.190.0070.08721.02
5.6.180.0170.07321.14
5.6.170.0000.05321.13
5.6.160.0100.07321.18
5.6.150.0030.08721.00
5.6.140.0000.05021.08
5.6.130.0030.04020.96
5.6.120.0170.06021.05
5.6.110.0070.07320.96
5.6.100.0030.03721.02
5.6.90.0000.05320.92
5.6.80.0030.05320.33
5.6.70.0030.03720.46
5.6.60.0030.04020.39
5.6.50.0070.04020.34
5.6.40.0100.03720.36
5.6.30.0000.04320.39
5.6.20.0100.06320.31
5.6.10.0030.07720.34
5.6.00.0130.05320.37
5.5.380.0100.08320.41
5.5.370.0100.07720.38
5.5.360.0070.08020.36
5.5.350.0000.05720.47
5.5.340.0070.06020.94
5.5.330.0030.05020.83
5.5.320.0030.07020.74
5.5.310.0030.09020.93
5.5.300.0030.08320.89
5.5.290.0100.08320.83
5.5.280.0100.07720.74
5.5.270.0030.08320.89
5.5.260.0000.04320.92
5.5.250.0070.03720.70
5.5.240.0000.04020.17
5.5.230.0030.04020.27
5.5.220.0070.03320.24
5.5.210.0030.03720.28
5.5.200.0070.03720.25
5.5.190.0000.04320.16
5.5.180.0070.04320.26
5.5.160.0030.04320.18
5.5.150.0030.04320.15
5.5.140.0000.04720.12
5.5.130.0000.05720.26
5.5.120.0000.04320.19
5.5.110.0070.03720.21
5.5.100.0070.03320.11
5.5.90.0100.04720.09
5.5.80.0030.03720.10
5.5.70.0030.04020.09
5.5.60.0000.03720.01
5.5.50.0000.04020.15
5.5.40.0070.03720.09
5.5.30.0070.03720.09
5.5.20.0000.03720.14
5.5.10.0030.04020.11
5.5.00.0030.03719.97
5.4.450.0070.03319.46
5.4.440.0070.07719.20
5.4.430.0100.03319.27
5.4.420.0070.07019.20
5.4.410.0030.06319.36
5.4.400.0030.04019.14
5.4.390.0000.04319.09
5.4.380.0000.03319.16
5.4.370.0000.04018.91
5.4.360.0070.03019.13
5.4.350.0070.03019.05
5.4.340.0030.06719.16
5.4.320.0070.03019.09
5.4.310.0070.03319.03
5.4.300.0000.03719.21
5.4.290.0070.03319.04
5.4.280.0000.04019.04
5.4.270.0030.03319.20
5.4.260.0000.04019.18
5.4.250.0030.03719.20
5.4.240.0000.04019.04
5.4.230.0030.03719.03
5.4.220.0030.04719.04
5.4.210.0030.03719.02
5.4.200.0030.05019.08
5.4.190.0030.03718.86
5.4.180.0000.04319.02
5.4.170.0000.04018.84
5.4.160.0000.04019.15
5.4.150.0030.04019.16
5.4.140.0030.03016.51
5.4.130.0030.04716.51
5.4.120.0000.03016.53
5.4.110.0000.06316.39
5.4.100.0070.03016.41
5.4.90.0000.03016.49
5.4.80.0000.03716.51
5.4.70.0070.03016.40
5.4.60.0070.04316.48
5.4.50.0030.04316.49
5.4.40.0030.04316.57
5.4.30.0000.04716.46
5.4.20.0000.07316.36
5.4.10.0070.06716.44
5.4.00.0030.03315.87
5.3.290.0070.03314.60
5.3.280.0070.03314.70
5.3.270.0000.03714.72
5.3.260.0030.03014.77
5.3.250.0030.03314.75
5.3.240.0030.03014.58
5.3.230.0070.03714.70
5.3.220.0030.03314.51
5.3.210.0000.04314.63
5.3.200.0000.04014.63
5.3.190.0000.03314.66
5.3.180.0100.03314.50
5.3.170.0000.04714.71
5.3.160.0030.05014.66
5.3.150.0030.03714.50
5.3.140.0000.03714.50
5.3.130.0000.04014.56
5.3.120.0030.07014.54
5.3.110.0030.03714.54
5.3.100.0000.06014.16
5.3.90.0030.07014.09
5.3.80.0100.07014.02
5.3.70.0030.07314.11
5.3.60.0030.03313.90
5.3.50.0030.08314.01
5.3.40.0070.05713.93
5.3.30.0000.04313.80
5.3.20.0000.04013.77
5.3.10.0070.07013.77
5.3.00.0000.07013.77
5.2.170.0000.02713.77
5.2.160.0100.05713.77
5.2.150.0070.03013.77
5.2.140.0030.05013.77
5.2.130.0070.02713.77
5.2.120.0030.06013.77
5.2.110.0030.06313.77
5.2.100.0000.06013.77
5.2.90.0030.05713.77
5.2.80.0030.06313.77
5.2.70.0030.06313.77
5.2.60.0030.04713.77
5.2.50.0000.06313.77
5.2.40.0030.06013.77
5.2.30.0030.06313.77
5.2.20.0000.03313.77
5.2.10.0070.03013.77
5.2.00.0000.06313.77
5.1.60.0000.03013.77
5.1.50.0030.05013.77
5.1.40.0000.03013.77
5.1.30.0000.05713.77
5.1.20.0030.05313.77
5.1.10.0030.05013.77
5.1.00.0000.05713.77
5.0.50.0030.03013.77
5.0.40.0000.03013.77
5.0.30.0030.06313.77
5.0.20.0030.04013.77
5.0.10.0000.04313.77
5.0.00.0000.02313.77
4.4.90.0000.02713.77
4.4.80.0070.01313.77
4.4.70.0000.02013.77
4.4.60.0000.01713.77
4.4.50.0030.02013.77
4.4.40.0030.04313.77
4.4.30.0000.03713.77
4.4.20.0000.03313.77
4.4.10.0000.03313.77
4.4.00.0000.04313.77
4.3.110.0000.01713.77
4.3.100.0000.01713.77
4.3.90.0000.02013.77
4.3.80.0000.05713.77
4.3.70.0000.03713.77
4.3.60.0030.02713.77
4.3.50.0000.03313.77
4.3.40.0030.04713.77
4.3.30.0000.03313.77
4.3.20.0070.03013.77
4.3.10.0000.01713.77
4.3.00.0030.03013.77

preferences:
35.26 ms | 401 KiB | 5 Q