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); } } $dateTime = MyDateTime::createFromFormat('d. F Y', '12. Oktober 2014'); var_dump($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)
7.3.120.0060.01215.10
7.3.110.0090.00915.03
7.3.100.0030.01015.08
7.3.90.0040.00714.75
7.3.80.0040.00414.78
7.3.70.0060.00614.86
7.3.60.0000.01514.95
7.3.50.0060.00314.92
7.3.40.0120.00315.11
7.3.30.0000.01114.98
7.3.20.0070.00716.98
7.3.10.0060.00616.83
7.3.00.0040.01016.77
7.2.240.0070.00715.01
7.2.230.0110.00314.87
7.2.220.0040.01115.16
7.2.210.0140.00015.11
7.2.200.0070.00715.04
7.2.190.0030.01015.20
7.2.180.0100.00315.09
7.2.170.0090.00615.30
7.2.160.0000.01515.33
7.2.150.0100.00617.22
7.2.140.0030.00817.18
7.2.130.0050.00817.01
7.2.120.0060.01016.97
7.2.110.0060.00916.93
7.2.100.0120.00016.82
7.2.90.0030.01016.91
7.2.80.0070.00816.76
7.2.70.0100.00717.06
7.2.60.0080.00717.02
7.2.50.0120.00316.91
7.2.40.0080.00516.85
7.2.30.0050.01017.03
7.2.20.0100.00517.19
7.2.10.0060.00816.89
7.2.00.0020.01017.98
7.1.330.0090.00916.17
7.1.320.0060.00615.97
7.1.310.0060.00615.74
7.1.300.0070.00715.96
7.1.290.0090.00616.12
7.1.280.0030.01215.99
7.1.270.0070.00416.03
7.1.260.0000.01516.03
7.1.250.0070.00415.97
7.1.100.0000.01018.04
7.1.70.0000.00717.11
7.1.60.0090.01519.32
7.1.50.0100.01317.15
7.1.00.0100.07022.46
7.0.200.0000.00716.97
7.0.140.0000.07721.92
7.0.90.0070.08321.79
7.0.80.0100.07321.76
7.0.70.0100.06321.73
7.0.60.0030.08721.64
7.0.50.0000.07722.12
7.0.40.0030.04720.08
7.0.30.0030.08720.13
7.0.20.0000.05020.07
7.0.10.0100.03720.17
7.0.00.0030.07320.14
5.6.280.0030.07320.79
5.6.240.0030.05720.51
5.6.230.0070.07020.62
5.6.220.0030.08020.48
5.6.210.0070.03720.62
5.6.200.0130.07321.10
5.6.190.0000.08020.96
5.6.180.0070.05321.02
5.6.170.0130.07321.14
5.6.160.0070.06721.05
5.6.150.0000.08321.13
5.6.140.0130.06721.06
5.6.130.0000.04320.96
5.6.120.0100.08021.14
5.6.110.0030.06021.13
5.6.100.0030.07721.13
5.6.90.0070.04321.16
5.6.80.0030.04320.41
5.6.70.0100.06720.32
5.6.60.0030.08320.48
5.6.50.0100.07320.43
5.6.40.0070.08020.39
5.6.30.0100.07020.41
5.6.20.0100.07320.40
5.6.10.0170.05320.30
5.6.00.0030.08320.39
5.5.380.0030.07020.52
5.5.370.0000.05720.45
5.5.360.0030.08320.41
5.5.350.0030.04720.48
5.5.340.0070.08020.91
5.5.330.0000.04720.79
5.5.320.0030.08320.93
5.5.310.0070.08320.78
5.5.300.0000.04320.80
5.5.290.0000.04320.87
5.5.280.0100.07320.91
5.5.270.0100.07720.87
5.5.260.0000.03720.77
5.5.250.0000.08720.60
5.5.240.0000.05020.22
5.5.230.0070.07720.24
5.5.220.0130.06320.21
5.5.210.0070.04720.27
5.5.200.0100.07720.12
5.5.190.0030.08320.25
5.5.180.0100.07320.27
5.5.160.0070.05020.09
5.5.150.0000.08320.27
5.5.140.0000.08320.11
5.5.130.0000.06720.27
5.5.120.0070.07720.22
5.5.110.0030.06720.18
5.5.100.0000.06320.17
5.5.90.0100.07020.06
5.5.80.0070.07319.95
5.5.70.0030.04720.15
5.5.60.0070.07020.14
5.5.50.0030.04320.09
5.5.40.0130.07020.14
5.5.30.0070.04019.97
5.5.20.0000.05319.89
5.5.10.0100.03319.99
5.5.00.0030.08320.13
5.4.450.0070.06319.46
5.4.440.0000.03719.50
5.4.430.0030.07319.50
5.4.420.0070.06719.55
5.4.410.0030.04019.37
5.4.400.0000.08319.16
5.4.390.0000.08719.05
5.4.380.0030.06019.13
5.4.370.0030.07319.14
5.4.360.0030.05319.18
5.4.350.0130.03719.13
5.4.340.0000.08019.04
5.4.320.0100.03718.90
5.4.310.0000.08019.02
5.4.300.0230.04019.19
5.4.290.0000.07018.90
5.4.280.0070.08719.12
5.4.270.0070.05719.04
5.4.260.0100.06718.94
5.4.250.0070.07719.04
5.4.240.0000.07719.12
5.4.230.0030.07018.89
5.4.220.0030.07719.17
5.4.210.0100.07019.20
5.4.200.0030.04719.20
5.4.190.0030.07019.11
5.4.180.0100.07319.13
5.4.170.0070.06719.03
5.4.160.0030.07718.85
5.4.150.0030.07019.01
5.4.140.0000.06716.47
5.4.130.0100.06016.49
5.4.120.0030.04716.38
5.4.110.0000.07016.48
5.4.100.0070.07016.55
5.4.90.0030.04016.33
5.4.80.0070.04316.51
5.4.70.0030.05316.31
5.4.60.0070.07016.47
5.4.50.0100.06316.31
5.4.40.0100.06316.42
5.4.30.0100.05716.30
5.4.20.0000.05016.35
5.4.10.0100.05016.26
5.4.00.0030.05015.64
5.3.290.0030.04014.62
5.3.280.0030.07014.61
5.3.270.0030.04714.72
5.3.260.0070.06014.68
5.3.250.0100.06314.55
5.3.240.0030.04714.67
5.3.230.0030.07314.53
5.3.220.0000.08014.64
5.3.210.0100.03314.58
5.3.200.0070.03314.63
5.3.190.0000.04314.59
5.3.180.0070.03714.70
5.3.170.0200.06014.60
5.3.160.0030.07314.69
5.3.150.0000.04314.50
5.3.140.0030.04014.54
5.3.130.0070.07714.61
5.3.120.0100.06314.69
5.3.110.0000.07714.50
5.3.100.0100.07014.02
5.3.90.0000.06013.96
5.3.80.0000.07313.95
5.3.70.0030.04014.12
5.3.60.0000.04314.13
5.3.50.0000.06714.00
5.3.40.0030.05713.96
5.3.30.0030.04713.89
5.3.20.0030.03713.59
5.3.10.0100.03713.55
5.3.00.0070.06713.57
5.2.170.0000.03011.14
5.2.160.0030.06011.06
5.2.150.0000.05011.25
5.2.140.0030.03711.25
5.2.130.0070.06711.02
5.2.120.0000.06711.02
5.2.110.0030.05711.20
5.2.100.0070.03011.02
5.2.90.0030.06311.20
5.2.80.0030.06011.00
5.2.70.0030.06011.16
5.2.60.0030.05711.08
5.2.50.0070.06010.91
5.2.40.0000.03011.03
5.2.30.0030.02711.04
5.2.20.0030.06011.02
5.2.10.0030.05310.94
5.2.00.0030.05010.78
5.1.60.0000.05310.56
5.1.50.0000.04710.56
5.1.40.0030.05010.56
5.1.30.0030.05710.56
5.1.20.0070.05310.56
5.1.10.0000.04310.56
5.1.00.0000.03010.56
5.0.50.0000.05010.56
5.0.40.0030.03010.56
5.0.30.0070.03310.56
5.0.20.0000.03710.56
5.0.10.0030.03710.56
5.0.00.0030.05010.56
4.4.90.0000.03010.56
4.4.80.0000.03010.56
4.4.70.0000.03710.56
4.4.60.0000.01710.56
4.4.50.0030.03010.56
4.4.40.0000.02310.56
4.4.30.0000.03310.56
4.4.20.0000.03710.56
4.4.10.0000.03710.56
4.4.00.0000.05310.56
4.3.110.0000.02710.56
4.3.100.0000.03710.56
4.3.90.0070.01710.56
4.3.80.0030.02310.56
4.3.70.0030.02710.56
4.3.60.0000.02310.56
4.3.50.0000.03710.56
4.3.40.0000.04010.56
4.3.30.0000.02010.56
4.3.20.0100.02710.56
4.3.10.0000.03710.56
4.3.00.0000.03310.56

preferences:
31.06 ms | 400 KiB | 5 Q