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)
7.4.10.0100.00916.80
7.4.00.0070.01416.87
7.3.130.0080.00916.37
7.3.120.0080.01216.45
7.3.110.0030.01216.79
7.3.100.0060.00916.60
7.3.90.0060.01216.50
7.3.80.0030.01016.84
7.3.70.0040.01116.46
7.3.60.0140.00316.36
7.3.50.0000.01216.42
7.3.40.0000.01316.58
7.3.30.0070.01116.72
7.3.20.0040.01118.25
7.3.10.0050.00617.58
7.3.00.0060.00617.55
7.2.260.0060.00916.91
7.2.250.0070.01016.63
7.2.240.0030.01616.95
7.2.230.0000.01616.64
7.2.220.0030.01316.56
7.2.210.0150.00416.88
7.2.200.0080.00816.74
7.2.190.0100.00716.71
7.2.180.0070.00716.86
7.2.170.0070.01016.70
7.2.160.0060.00916.80
7.2.150.0070.00418.66
7.2.140.0040.00918.64
7.2.130.0060.00817.79
7.2.120.0050.01017.71
7.2.110.0060.00717.84
7.2.100.0050.00817.81
7.2.90.0100.00417.57
7.2.80.0120.00317.70
7.2.70.0090.00417.82
7.2.60.0080.00617.65
7.2.50.0080.00617.72
7.2.40.0070.00517.68
7.2.30.0070.00717.87
7.2.20.0120.00317.61
7.2.10.0080.00617.48
7.2.00.0090.00618.46
7.1.330.0060.01017.75
7.1.320.0030.01017.60
7.1.310.0040.00817.51
7.1.300.0030.00717.61
7.1.290.0090.00317.71
7.1.280.0040.01117.68
7.1.270.0070.01117.59
7.1.260.0060.00917.60
7.1.250.0050.00816.65
7.1.240.0090.00317.63
7.1.230.0000.01117.67
7.1.220.0070.00717.45
7.1.210.0030.00917.57
7.1.200.0030.01217.38
7.1.190.0050.00517.55
7.1.180.0060.00617.49
7.1.170.0080.00817.58
7.1.160.0070.01017.72
7.1.150.0070.00717.51
7.1.140.0060.00917.62
7.1.130.0070.00717.49
7.1.120.0040.01517.55
7.1.110.0100.00717.63
7.1.100.0080.00618.04
7.1.90.0000.01117.59
7.1.80.0060.00917.54
7.1.70.0050.00917.47
7.1.60.0090.01018.49
7.1.50.0050.01217.35
7.1.40.0040.01117.68
7.1.30.0030.00717.63
7.1.20.0030.01017.77
7.1.10.0000.01517.64
7.1.00.0050.04220.01
7.0.330.0070.00717.40
7.0.320.0060.00917.21
7.0.310.0050.00516.96
7.0.300.0070.00417.09
7.0.290.0030.00617.39
7.0.280.0060.00317.01
7.0.270.0000.00917.04
7.0.260.0080.00417.12
7.0.250.0060.00917.29
7.0.240.0120.00017.33
7.0.230.0070.00717.21
7.0.220.0020.01217.05
7.0.210.0060.00317.18
7.0.200.0060.00617.04
7.0.190.0080.00317.15
7.0.180.0060.00317.07
7.0.170.0040.00817.34
7.0.160.0000.01417.08
7.0.150.0060.00917.30
7.0.140.0070.03819.67
7.0.130.0080.00817.14
7.0.120.0130.00317.19
7.0.110.0060.04819.37
7.0.100.0050.04719.48
7.0.90.0020.05019.45
7.0.80.0030.04019.47
7.0.70.0050.04419.31
7.0.60.0080.04319.51
7.0.50.0060.04619.71
7.0.40.0030.04717.63
7.0.30.0030.04917.62
7.0.20.0100.03717.60
7.0.10.0050.04617.71
7.0.00.0060.03917.54
5.6.400.0060.00916.00
5.6.390.0070.01016.24
5.6.380.0060.00616.19
5.6.370.0030.01015.99
5.6.360.0080.00415.91
5.6.350.0060.00416.20
5.6.340.0030.01016.07
5.6.330.0000.01016.15
5.6.320.0140.00416.04
5.6.310.0030.01016.36
5.6.300.0040.01116.23
5.6.290.0040.00916.22
5.6.280.0070.03918.67
5.6.270.0080.00816.10
5.6.260.0020.04818.20
5.6.250.0080.03718.18
5.6.240.0080.03718.28
5.6.230.0030.04518.55
5.6.220.0080.04218.29
5.6.210.0070.04018.29
5.6.200.0030.04718.49
5.6.190.0080.04018.58
5.6.180.0050.04818.54
5.6.170.0020.04818.52
5.6.160.0030.04518.58
5.6.150.0050.04518.51
5.6.140.0050.04218.57
5.6.130.0050.04918.65
5.6.120.0070.03518.69
5.6.110.0080.04518.54
5.6.100.0050.04318.63
5.6.90.0030.04718.60
5.6.80.0080.03118.13
5.6.70.0070.03818.40
5.6.60.0030.04718.19
5.6.50.0020.04718.25
5.6.40.0090.04018.36
5.6.30.0050.03018.50
5.6.20.0070.04218.42
5.6.10.0040.02818.22
5.6.00.0060.04118.28
5.5.380.0020.04718.27
5.5.370.0100.02618.17
5.5.360.0030.04618.21
5.5.350.0050.03018.31
5.5.340.0070.04118.38
5.5.330.0110.04018.36
5.5.320.0070.04018.42
5.5.310.0080.04318.37
5.5.300.0060.02618.36
5.5.290.0080.03718.44
5.5.280.0060.04218.54
5.5.270.0060.02318.40
5.5.260.0050.03618.39
5.5.250.0030.04518.20
5.5.240.0090.03417.99
5.5.230.0060.03618.01
5.5.220.0030.04118.10
5.5.210.0040.04518.01
5.5.200.0030.04018.02
5.5.190.0020.04918.00
5.5.180.0060.02818.05
5.5.170.0080.00816.16
5.5.160.0090.04018.10
5.5.150.0050.02918.10
5.5.140.0060.04318.04
5.5.130.0050.04318.10
5.5.120.0080.04218.18
5.5.110.0020.04718.02
5.5.100.0080.03718.16
5.5.90.0080.04118.19
5.5.80.0030.03717.97
5.5.70.0070.03718.11
5.5.60.0070.04018.17
5.5.50.0190.02018.02
5.5.40.0070.04018.00
5.5.30.0030.04318.07
5.5.20.0080.03918.06
5.5.10.0050.03518.09
5.5.00.0000.03117.99
5.4.450.0030.02716.03
5.4.440.0060.03816.00
5.4.430.0030.02516.08
5.4.420.0100.02516.16
5.4.410.0020.04116.15
5.4.400.0050.03915.83
5.4.390.0040.04216.02
5.4.380.0070.04015.91
5.4.370.0050.03515.85
5.4.360.0120.02715.86
5.4.350.0030.04515.91
5.4.340.0030.04216.05
5.4.330.0030.01012.72
5.4.320.0050.02715.90
5.4.310.0020.04116.07
5.4.300.0070.03315.89
5.4.290.0010.04415.86
5.4.280.0100.02315.92
5.4.270.0020.04015.97
5.4.260.0120.03515.95
5.4.250.0030.04215.99
5.4.240.0020.03115.85
5.4.230.0040.04315.97
5.4.220.0050.04215.84
5.4.210.0040.03915.96
5.4.200.0020.04215.93
5.4.190.0050.02815.86
5.4.180.0050.03715.95
5.4.170.0070.03816.13
5.4.160.0020.02315.93
5.4.150.0070.03215.97
5.4.140.0110.02314.61
5.4.130.0000.04214.67
5.4.120.0060.02614.75
5.4.110.0010.03914.76
5.4.100.0020.04214.70
5.4.90.0000.04314.55
5.4.80.0030.03614.68
5.4.70.0050.04014.78
5.4.60.0050.03514.55
5.4.50.0050.03514.62
5.4.40.0040.03714.68
5.4.30.0030.03514.58
5.4.20.0030.03814.50
5.4.10.0090.03314.60
5.4.00.0030.04014.38
5.3.290.0130.06714.63
5.3.280.0130.06714.60
5.3.270.0030.08314.63
5.3.260.0070.04014.64
5.3.250.0070.05714.62
5.3.240.0070.04014.61
5.3.230.0000.07014.62
5.3.220.0030.06714.59
5.3.210.0000.07314.58
5.3.200.0030.07014.57
5.3.190.0030.07314.54
5.3.180.0000.05314.66
5.3.170.0030.03014.71
5.3.160.0070.07014.58
5.3.150.0030.07314.60
5.3.140.0070.06714.55
5.3.130.0030.07314.64
5.3.120.0030.08014.55
5.3.110.0030.07314.41
5.3.100.0200.03014.08
5.3.90.0030.07314.12
5.3.80.0000.04014.04
5.3.70.0070.07014.02
5.3.60.0000.07714.24
5.3.50.0030.07313.95
5.3.40.0030.07313.96
5.3.30.0000.08013.88
5.3.20.0030.07313.72
5.3.10.0000.05713.68
5.3.00.0100.06013.79
5.2.170.0030.06011.32
5.2.160.0070.05311.32
5.2.150.0030.06011.32
5.2.140.0100.03011.32
5.2.130.0000.06311.32
5.2.120.0070.06311.32
5.2.110.0000.05311.32
5.2.100.0030.05711.32
5.2.90.0000.05311.32
5.2.80.0000.04011.32
5.2.70.0030.06311.32
5.2.60.0000.06011.32
5.2.50.0030.06011.32
5.2.40.0070.05711.32
5.2.30.0000.06011.32
5.2.20.0000.05011.32
5.2.10.0030.06011.32
5.2.00.0030.06011.32
5.1.60.0000.05311.32
5.1.50.0030.02711.32
5.1.40.0030.05011.32
5.1.30.0000.05711.32
5.1.20.0000.05711.32
5.1.10.0070.05011.32
5.1.00.0030.05311.32
5.0.50.0000.03011.32
5.0.40.0070.01711.32
5.0.30.0030.05711.32
5.0.20.0030.04011.32
5.0.10.0030.04311.32
5.0.00.0000.06711.32
4.4.90.0030.03011.32
4.4.80.0000.02011.32
4.4.70.0000.03711.32
4.4.60.0000.03711.32
4.4.50.0000.02711.32
4.4.40.0000.03011.32
4.4.30.0070.03011.32
4.4.20.0000.02711.32
4.4.10.0000.01711.32
4.4.00.0030.04711.32
4.3.110.0030.03011.32
4.3.100.0070.02711.32
4.3.90.0000.03311.32
4.3.80.0000.04011.32
4.3.70.0000.03311.32
4.3.60.0000.03011.32
4.3.50.0000.03711.32
4.3.40.0000.03711.32
4.3.30.0070.01011.32
4.3.20.0030.01711.32
4.3.10.0030.03011.32
4.3.00.0000.02311.32

preferences:
39.72 ms | 400 KiB | 5 Q