3v4l.org

run code in 300+ PHP versions simultaneously
<?phpclass 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); } } $dateTime = MyDateTime::createFromFormat('Y-m-d H:i:s', '2014-12-12 12:12:00'); var_dump($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)
8.3.40.0090.00618.74
8.3.30.0100.00318.97
8.3.20.0050.00220.27
8.3.10.0090.00018.52
8.3.00.0050.00319.25
8.2.170.0140.00722.96
8.2.160.0040.00920.39
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0070.01126.16
8.2.120.0060.00320.75
8.2.110.0070.00319.31
8.2.100.0070.00417.63
8.2.90.0040.00419.08
8.2.80.0000.00917.97
8.2.70.0050.00317.50
8.2.60.0040.00417.92
8.2.50.0060.00318.07
8.2.40.0030.00517.95
8.2.30.0040.00417.91
8.2.20.0070.00017.46
8.2.10.0000.00717.92
8.2.00.0000.00817.60
8.1.270.0030.00620.48
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0030.00623.85
8.1.230.0080.00318.91
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0060.00317.11
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0050.00518.52
8.1.160.0040.00421.85
8.1.150.0050.00518.75
8.1.140.0000.00717.23
8.1.130.0000.00717.73
8.1.120.0050.00217.21
8.1.110.0000.00817.30
8.1.100.0070.00017.21
8.1.90.0000.00917.30
8.1.80.0070.00017.27
8.1.70.0000.00617.31
8.1.60.0060.00317.48
8.1.50.0030.00517.27
8.1.40.0030.00917.29
8.1.30.0000.00917.46
8.1.20.0040.00417.46
8.1.10.0050.00217.47
8.1.00.0070.00017.36
8.0.300.0040.00418.77
8.0.290.0060.00316.63
8.0.280.0030.00318.38
8.0.270.0000.00717.17
8.0.260.0030.00317.08
8.0.250.0000.00716.78
8.0.240.0000.00816.86
8.0.230.0030.00316.71
8.0.220.0040.00416.68
8.0.210.0030.00316.75
8.0.200.0050.00216.76
8.0.190.0000.00716.80
8.0.180.0040.00416.73
8.0.170.0040.00416.68
8.0.160.0040.00416.82
8.0.150.0000.00716.69
8.0.140.0040.00416.73
8.0.130.0030.00313.26
8.0.120.0040.00416.59
8.0.110.0000.00716.81
8.0.100.0080.00016.77
8.0.90.0040.00416.71
8.0.80.0030.01216.73
8.0.70.0000.00716.77
8.0.60.0000.00716.75
8.0.50.0040.00416.74
8.0.30.0120.00816.89
8.0.20.0100.00817.40
8.0.10.0000.00816.74
8.0.00.0140.00316.62
7.4.330.0050.00015.21
7.4.320.0050.00316.31
7.4.300.0030.00316.28
7.4.290.0070.00016.29
7.4.280.0050.00316.46
7.4.270.0030.00316.48
7.4.260.0070.00016.39
7.4.250.0050.00316.31
7.4.240.0020.00516.43
7.4.230.0000.00616.30
7.4.220.0170.00716.48
7.4.210.0070.00716.28
7.4.200.0000.00716.54
7.4.160.0060.01016.42
7.4.150.0110.00717.40
7.4.140.0060.01117.86
7.4.130.0090.00916.42
7.4.120.0180.00516.44
7.4.110.0110.00616.36
7.4.100.0120.00416.44
7.4.90.0030.01316.43
7.4.80.0130.00319.39
7.4.70.0060.01116.43
7.4.60.0100.00716.43
7.4.50.0000.00716.27
7.4.40.0100.01116.55
7.4.30.0110.01116.46
7.3.330.0000.00613.22
7.3.320.0000.00513.10
7.3.310.0000.00716.19
7.3.300.0030.00315.98
7.3.290.0050.01016.18
7.3.280.0070.00816.11
7.3.270.0130.00317.40
7.3.260.0110.00716.57
7.3.240.0100.00716.18
7.3.230.0130.00316.45
7.3.210.0080.01216.25
7.3.200.0090.00819.39
7.3.190.0100.01016.07
7.3.180.0110.00816.02
7.3.170.0060.01516.52
7.3.160.0120.00416.16
7.2.330.0100.01016.49
7.2.320.0140.00716.51
7.2.310.0100.00716.31
7.2.300.0110.00916.34
7.2.290.0030.01316.46
5.4.350.4900.04719.15
5.4.340.2870.04719.24
5.4.320.3600.04019.15
5.4.310.3570.04019.24
5.4.300.4330.04019.22
5.4.290.4170.04318.93
5.4.280.4570.03019.24
5.4.270.3430.04019.17
5.4.260.4200.03318.95
5.4.250.3870.03018.94
5.4.240.4600.04018.98
5.4.230.4470.04319.04
5.4.220.3430.04319.21
5.4.210.3530.04318.93
5.4.200.4070.04019.00
5.4.190.3570.03318.93
5.4.180.4500.03319.12
5.4.170.3870.03719.12
5.4.160.3830.02719.09
5.4.150.4070.03318.93
5.4.140.4130.04016.41
5.4.130.4170.02716.41
5.4.120.3700.02716.49
5.4.110.3870.03016.47
5.4.100.3970.03316.52
5.4.90.4770.04016.45
5.4.80.3970.04016.54
5.4.70.3530.03716.46
5.4.60.5000.03316.32
5.4.50.3270.03016.29
5.4.40.0100.07316.48
5.4.30.0030.06016.32
5.4.20.4200.03016.61
5.4.10.3200.04016.41
5.4.00.4100.04015.77

preferences:
39.96 ms | 400 KiB | 5 Q