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run code in 300+ PHP versions simultaneously
<?php class ExtendsDateTime extends DateTime { public function __construct($datetime, $tz) { var_dump($datetime); } public static function createFromFormat($format, $datetime, $timezone = null) { return parent::createFromFormat($format, $datetime); } } $date = ExtendsDateTime::createFromFormat('Y-m-d', '2014-02-14'); var_dump($date instanceof ExtendsDateTime);

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)
8.3.70.0090.00918.30
8.3.60.0040.01118.36
8.3.50.0110.00718.14
8.3.40.0120.00618.92
8.3.30.0070.00718.92
8.3.20.0080.00024.18
8.3.10.0000.00824.66
8.3.00.0080.00026.16
8.2.180.0110.00425.92
8.2.170.0120.00319.07
8.2.160.0120.00322.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00326.35
8.2.110.0060.00320.79
8.2.100.0070.00419.57
8.2.90.0000.00817.75
8.2.80.0040.00718.65
8.2.70.0040.00417.63
8.2.60.0040.00417.75
8.2.50.0040.00418.05
8.2.40.0030.01017.78
8.2.30.0040.00418.01
8.2.20.0000.00817.95
8.2.10.0040.00419.17
8.2.00.0000.00719.16
8.1.280.0130.00625.92
8.1.270.0040.00423.99
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0080.00417.48
8.1.230.0110.00017.89
8.1.220.0030.00617.74
8.1.210.0060.00318.77
8.1.200.0030.00617.36
8.1.190.0000.00917.35
8.1.180.0040.00418.10
8.1.170.0000.00718.96
8.1.160.0000.00718.91
8.1.150.0050.00319.00
8.1.140.0000.00818.94
8.1.130.0050.00217.46
8.1.120.0040.00417.58
8.1.110.0060.00317.51
8.1.100.0080.00017.42
8.1.90.0040.00417.42
8.1.80.0040.00417.37
8.1.70.0000.00717.54
8.1.60.0060.00317.67
8.1.50.0000.00817.58
8.1.40.0030.00617.49
8.1.30.0000.00717.66
8.1.20.0030.00617.70
8.1.10.0040.00417.61
8.1.00.0080.00017.56
8.0.300.0000.00818.90
8.0.290.0050.00316.73
8.0.280.0000.00818.46
8.0.270.0000.00718.07
8.0.260.0000.00617.02
8.0.250.0070.00017.01
8.0.240.0000.00617.15
8.0.230.0020.00517.00
8.0.220.0030.00317.08
8.0.210.0030.00317.04
8.0.200.0000.00617.12
8.0.190.0000.00717.14
8.0.180.0070.00016.97
8.0.170.0040.00416.95
8.0.160.0000.00717.04
8.0.150.0040.00417.05
8.0.140.0030.00517.02
8.0.130.0060.00013.39
8.0.120.0040.00417.01
8.0.110.0000.00817.10
8.0.100.0070.00017.01
8.0.90.0030.00316.86
8.0.80.0080.00817.06
8.0.70.0080.00017.11
8.0.60.0000.00816.93
8.0.50.0000.00716.94
8.0.30.0030.01317.01
8.0.20.0100.00717.12
8.0.10.0040.00417.02
8.0.00.0060.01216.67
7.4.330.0020.00215.55
7.4.320.0000.00616.63
7.4.300.0000.00716.57
7.4.290.0000.00716.47
7.4.280.0060.00516.58
7.4.270.0030.00516.50
7.4.260.0000.00513.26
7.4.250.0030.00316.67
7.4.240.0070.00016.64
7.4.230.0030.00316.48
7.4.220.0030.00316.47
7.4.210.0070.00616.59
7.4.200.0000.00716.77
7.4.130.0040.01316.52
7.4.120.0130.00416.63
7.4.110.0060.01216.70
7.4.100.0030.01416.64
7.4.90.0070.01016.73
7.4.80.0090.00916.50
7.4.70.0030.01316.30
7.4.60.0170.00016.74
7.4.50.0110.01116.63
7.4.40.0140.00916.66
7.4.30.0100.01216.77
7.4.20.0100.00716.83
7.4.10.0120.00316.43
7.4.00.0060.01216.66
7.3.330.0000.00716.40
7.3.320.0060.00013.37
7.3.310.0000.00616.29
7.3.300.0000.00616.32
7.3.290.0080.01016.40
7.3.280.0130.00616.39
7.3.260.0130.01016.51
7.3.230.0120.00416.52
7.3.210.0100.00716.38
7.3.200.0090.00916.47
7.3.190.0070.01016.49
7.3.180.0080.00816.80
7.3.170.0130.01016.45
7.3.160.0070.01116.52
7.3.150.0100.00716.43
7.3.140.0030.01316.39
7.3.130.0060.01116.37
7.3.120.0080.00816.64
7.3.110.0070.01016.27
7.3.100.0160.00016.47
7.3.90.0100.00716.63
7.3.80.0120.00616.67
7.3.70.0090.00816.17
7.3.60.0040.01216.48
7.3.50.0030.01316.29
7.3.40.0110.00516.68
7.3.30.0140.00316.34
7.3.20.0070.01116.40
7.3.10.0070.01016.27
7.3.00.0230.00316.61
7.2.330.0000.01716.68
7.2.320.0100.00716.68
7.2.310.0210.00316.59
7.2.300.0070.01716.81
7.2.290.0030.01416.81
7.2.280.0140.00416.41
7.2.270.0130.00316.98
7.2.260.0100.00716.61
7.2.250.0150.00316.82
7.2.240.0080.00816.83
7.2.230.0090.00816.91
7.2.220.0060.01016.42
7.2.210.0090.01316.52
7.2.200.0040.01216.63
7.2.190.0100.00716.72
7.2.180.0120.00616.67
7.2.170.0100.00816.57
7.2.160.0050.01316.73
7.2.150.0090.01116.51
7.2.140.0160.00516.71
7.2.130.0060.01216.71
7.2.120.0030.01516.48
7.2.110.0040.01616.60
7.2.100.0130.00916.74
7.2.90.0180.00616.64
7.2.80.0170.00716.69
7.2.70.0100.01616.81
7.2.60.0190.00716.75
7.2.50.0190.00716.67
7.2.40.0100.01116.73
7.2.30.0120.00616.71
7.2.20.0160.00716.66
7.2.10.0090.01416.45
7.2.00.0140.00316.74

preferences:
59.91 ms | 401 KiB | 5 Q