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); } } $dateTime = MyDateTime::createFromFormat('Y-m-d H:i', '2013-6-13'); var_dump($dateTime);

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)
7.4.00.0120.00815.14
7.3.120.0080.00915.02
7.3.110.0030.01515.00
7.3.100.0070.00915.12
7.3.90.0060.00714.96
7.3.80.0070.00815.13
7.3.70.0050.00514.96
7.3.60.0090.00614.97
7.3.50.0070.00715.05
7.3.40.0050.00715.04
7.3.30.0050.00915.00
7.3.20.0080.00416.80
7.3.10.0020.01016.65
7.3.00.0070.00716.71
7.2.250.0070.01215.29
7.2.240.0070.01315.15
7.2.230.0090.00615.06
7.2.220.0050.01215.36
7.2.210.0080.00815.41
7.2.200.0070.00615.20
7.2.190.0060.01115.04
7.2.180.0050.00515.22
7.2.170.0090.00415.23
7.2.60.0030.01216.90
7.2.00.0030.00919.60
7.1.330.0030.01015.76
7.1.320.0060.00716.10
7.1.310.0080.00515.84
7.1.300.0050.00715.86
7.1.290.0080.00415.90
7.1.280.0070.00715.81
7.1.270.0070.00816.05
7.1.260.0020.01416.06
7.1.100.0000.01318.30
7.1.70.0000.00717.53
7.1.60.0150.00019.32
7.1.50.0070.01317.20
7.1.00.0030.07722.40
7.0.200.0000.00916.65
7.0.140.0030.07021.95
7.0.110.0030.04720.09
7.0.100.0100.04719.99
7.0.90.0070.03719.93
7.0.80.0100.03720.08
7.0.70.0030.03720.10
7.0.60.0100.03720.03
7.0.50.0000.04720.04
7.0.40.0030.04019.79
7.0.30.0130.03019.71
7.0.20.0000.07019.77
7.0.10.0000.04719.75
7.0.00.0100.03319.85
5.6.280.0000.07720.90
5.6.260.0030.05020.67
5.6.250.0170.03020.66
5.6.240.0030.05320.87
5.6.230.0070.05720.64
5.6.220.0030.04320.68
5.6.210.0070.07020.82
5.6.200.0000.04720.67
5.6.190.0070.03720.60
5.6.180.0070.05720.48
5.6.170.0100.03320.57
5.6.160.0030.04320.48
5.6.150.0030.04020.63
5.6.140.0000.04320.62
5.6.130.0000.04320.64
5.6.120.0030.05020.55
5.6.110.0070.04020.85
5.6.100.0100.03320.57
5.6.90.0070.03020.63
5.6.80.0100.06720.00
5.6.70.0030.04719.94
5.6.60.0130.03019.89
5.6.50.0000.04320.03
5.6.40.0030.03719.92
5.6.30.0100.03720.02
5.6.20.0100.04319.98
5.6.10.0100.06319.98
5.6.00.0100.07320.02
5.5.380.0130.03317.57
5.5.370.0070.03717.59
5.5.360.0070.04017.71
5.5.350.0000.04717.68
5.5.340.0030.04318.05
5.5.330.0000.04318.13
5.5.320.0100.03317.91
5.5.310.0070.07017.91
5.5.300.0100.02717.82
5.5.290.0030.04718.22
5.5.280.0070.04018.07
5.5.270.0000.04318.12
5.5.260.0000.03717.93
5.5.250.0000.04317.86
5.5.240.0000.04017.45
5.5.230.0070.03717.47
5.5.220.0070.03317.47
5.5.210.0030.07017.47
5.5.200.0000.03717.27
5.5.190.0070.05717.28
5.5.180.0070.04017.32
5.5.160.0130.03317.44
5.5.150.0100.07717.44
5.5.140.0030.04017.60
5.5.130.0100.08317.45
5.5.120.0070.06717.48
5.5.110.0130.06717.39
5.5.100.0000.05017.48
5.5.90.0100.07317.17
5.5.80.0100.03317.47
5.5.70.0100.06717.15
5.5.60.0170.05717.17
5.5.50.0070.03717.33
5.5.40.0030.04717.47
5.5.30.0170.05317.06
5.5.20.0000.04017.32
5.5.10.0100.07017.46
5.5.00.0000.04017.28
5.4.450.0100.03719.57
5.4.440.0030.03719.55
5.4.430.0070.03319.31
5.4.420.0070.03719.33
5.4.410.0130.03019.23
5.4.400.0070.03319.00
5.4.390.0070.05719.34
5.4.380.0030.03718.99
5.4.370.0030.03719.01
5.4.360.0030.04019.20
5.4.350.0030.03719.23
5.4.340.0030.06319.10
5.4.320.0100.06319.23
5.4.310.0100.07019.34
5.4.300.0000.07018.95
5.4.290.0030.07018.98
5.4.280.0100.07719.22
5.4.270.0130.06719.23
5.4.260.0030.07019.01
5.4.250.0170.06319.10
5.4.240.0070.06719.22
5.4.230.0070.06318.98
5.4.220.0030.07019.18
5.4.210.0070.07318.95
5.4.200.0030.04019.02
5.4.190.0070.07019.32
5.4.180.0070.07019.30
5.4.170.0100.03319.23
5.4.160.0100.08319.16
5.4.150.0100.03018.99
5.4.140.0030.03716.45
5.4.130.0000.03716.41
5.4.120.0000.04016.60
5.4.110.0100.07016.46
5.4.100.0000.07316.71
5.4.90.0070.07316.41
5.4.80.0000.08016.51
5.4.70.0100.02316.46
5.4.60.0070.06716.52
5.4.50.0070.06716.52
5.4.40.0200.06016.53
5.4.30.0100.06716.44
5.4.20.0000.04016.39
5.4.10.0100.06716.67
5.4.00.0070.03315.98
5.3.290.0100.07014.90
5.3.280.0070.03714.58
5.3.270.0130.07014.62
5.3.260.0100.08014.57
5.3.250.0100.03014.61
5.3.240.0130.07314.61
5.3.230.0000.03714.59
5.3.220.0030.03314.70
5.3.210.0070.06014.43
5.3.200.0030.03314.58
5.3.190.0130.05014.58
5.3.180.0030.07314.58
5.3.170.0030.05014.45
5.3.160.0130.06014.58
5.3.150.0030.07314.71
5.3.140.0100.07314.64
5.3.130.0030.08014.68
5.3.120.0030.05014.59
5.3.110.0030.04014.56
5.3.100.0000.05714.17
5.3.90.0070.07313.99
5.3.80.0070.05014.16
5.3.70.0030.03714.11
5.3.60.0070.03014.15
5.3.50.0030.03714.18
5.3.40.0030.03314.04
5.3.30.0170.05013.88
5.3.20.0000.05013.69
5.3.10.0070.06713.62
5.3.00.0030.06713.66
5.2.170.0000.04012.34
5.2.160.0130.05312.34
5.2.150.0030.06012.34
5.2.140.0000.03012.34
5.2.130.0100.04712.34
5.2.120.0000.02712.34
5.2.110.0070.05312.34
5.2.100.0030.06012.34
5.2.90.0000.05712.34
5.2.80.0030.02712.34
5.2.70.0000.03312.34
5.2.60.0070.05312.34
5.2.50.0100.06012.34
5.2.40.0070.03712.34
5.2.30.0000.03012.34
5.2.20.0000.05312.34
5.2.10.0000.02712.34
5.2.00.0030.03712.34
5.1.60.0100.05012.34
5.1.50.0000.04712.34
5.1.40.0000.05312.34
5.1.30.0070.05012.34
5.1.20.0030.05012.34
5.1.10.0030.02312.34
5.1.00.0070.05312.34
5.0.50.0100.03012.34
5.0.40.0000.02712.34
5.0.30.0070.06012.34
5.0.20.0200.01312.34
5.0.10.0030.04312.34
5.0.00.0030.06712.34
4.4.90.0000.03312.34
4.4.80.0000.01712.34
4.4.70.0000.03712.34
4.4.60.0000.02712.34
4.4.50.0000.01712.34
4.4.40.0030.04712.34
4.4.30.0070.02312.34
4.4.20.0070.03012.34
4.4.10.0030.03312.34
4.4.00.0000.03712.34
4.3.110.0130.02312.34
4.3.100.0000.03712.34
4.3.90.0100.02712.34
4.3.80.0070.05012.34
4.3.70.0070.03012.34
4.3.60.0100.02712.34
4.3.50.0000.02012.34
4.3.40.0100.03312.34
4.3.30.0000.02712.34
4.3.20.0030.03712.34
4.3.10.0000.01712.34
4.3.00.0000.01712.34

preferences:
37.69 ms | 400 KiB | 5 Q