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

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)
8.3.60.0150.00618.55
8.3.50.0150.00618.04
8.3.40.0130.00319.22
8.3.30.0060.00918.96
8.3.20.0090.00024.18
8.3.10.0030.00624.66
8.3.00.0080.00026.16
8.2.180.0070.00725.92
8.2.170.0100.01019.09
8.2.160.0100.00322.96
8.2.150.0040.00425.66
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00026.35
8.2.110.0050.00522.13
8.2.100.0080.00418.03
8.2.90.0030.00617.88
8.2.80.0030.00618.86
8.2.70.0040.00417.75
8.2.60.0060.00317.88
8.2.50.0040.00418.07
8.2.40.0040.00418.34
8.2.30.0040.00418.02
8.2.20.0070.00018.07
8.2.10.0000.00919.27
8.2.00.0000.00719.13
8.1.280.0170.00325.92
8.1.270.0040.00423.99
8.1.260.0070.00028.09
8.1.250.0030.00528.09
8.1.240.0060.00320.43
8.1.230.0040.00817.77
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0000.00817.25
8.1.180.0000.00818.10
8.1.170.0000.00818.60
8.1.160.0000.00818.90
8.1.150.0040.00418.90
8.1.140.0030.00618.91
8.1.130.0070.00020.11
8.1.120.0000.00817.45
8.1.110.0020.00517.44
8.1.100.0000.00717.58
8.1.90.0030.00617.54
8.1.80.0050.00617.57
8.1.70.0000.00717.57
8.1.60.0000.01317.55
8.1.50.0030.00617.57
8.1.40.0040.00417.59
8.1.30.0080.00017.69
8.1.20.0060.00317.68
8.1.10.0040.00417.64
8.1.00.0070.00317.57
8.0.300.0040.00418.77
8.0.290.0050.00216.88
8.0.280.0040.00418.43
8.0.270.0030.00318.13
8.0.260.0000.00620.22
8.0.250.0000.00717.12
8.0.240.0050.00217.05
8.0.230.0030.00317.06
8.0.220.0070.00016.89
8.0.210.0000.00717.07
8.0.200.0000.00717.04
8.0.190.0000.00817.09
8.0.180.0020.00516.99
8.0.170.0030.00616.95
8.0.160.0000.00717.12
8.0.150.0000.00716.93
8.0.140.0040.00417.04
8.0.130.0000.00513.35
8.0.120.0050.00217.01
8.0.110.0030.00316.92
8.0.100.0070.00016.90
8.0.90.0050.00216.91
8.0.80.0110.00816.92
8.0.70.0080.00016.94
8.0.60.0070.00016.89
8.0.50.0080.00016.88
8.0.30.0180.00317.39
8.0.20.0130.00617.20
8.0.10.0040.00417.20
8.0.00.0100.01316.90
7.4.330.0000.00415.55
7.4.320.0030.00316.43
7.4.300.0020.00516.59
7.4.290.0000.00716.69
7.4.280.0000.00716.57
7.4.270.0000.00816.71
7.4.260.0000.00513.30
7.4.250.0070.00016.54
7.4.240.0040.00416.49
7.4.230.0050.00316.66
7.4.220.0060.00116.70
7.4.210.0090.00716.68
7.4.200.0000.00716.57
7.4.130.0110.00616.50
7.4.120.0160.00416.72
7.4.110.0140.00316.54
7.4.100.0090.01216.76
7.4.90.0180.00616.65
7.4.80.0070.01116.65
7.4.70.0040.01316.66
7.4.60.0120.00916.54
7.4.50.0090.00816.70
7.4.40.0100.01316.73
7.4.30.0100.00716.70
7.4.20.0070.01116.48
7.4.10.0090.00916.72
7.4.00.0160.00416.50
7.3.330.0070.00016.28
7.3.320.0000.00613.31
7.3.310.0000.00816.26
7.3.300.0000.00716.30
7.3.290.0070.00816.37
7.3.280.0120.00316.41
7.3.260.0140.01016.52
7.3.230.0060.01116.61
7.3.210.0040.01916.59
7.3.200.0110.00616.34
7.3.190.0160.00016.55
7.3.180.0110.00616.61
7.3.170.0110.01116.60
7.3.160.0150.00916.44
7.3.150.0150.00616.61
7.3.140.0060.01116.36
7.3.130.0070.01616.48
7.3.120.0180.00016.52
7.3.110.0080.00816.55
7.3.100.0090.00916.64
7.3.90.0060.01216.70
7.3.80.0070.01116.56
7.3.70.0030.01516.59
7.3.60.0080.00816.70
7.3.50.0100.00716.61
7.3.40.0110.00716.69
7.3.30.0110.00616.58
7.3.20.0120.00616.45
7.3.10.0780.00916.48
7.3.00.0150.00916.49
7.2.330.0060.01216.52
7.2.320.0060.01316.84
7.2.310.0090.00916.83
7.2.300.0140.00716.66
7.2.290.0030.01416.89
7.2.280.0070.01016.58
7.2.270.0120.00616.59
7.2.260.0140.00416.97
7.2.250.0090.00916.91
7.2.240.0070.01016.63
7.2.230.0100.00716.49
7.2.220.0080.00816.91
7.2.210.0090.00916.69
7.2.200.0110.00716.73
7.2.190.0070.01316.71
7.2.180.0030.01416.73
7.2.170.0100.01016.68
7.2.160.0090.00916.75
7.2.150.0130.00616.69
7.2.140.0120.00616.68
7.2.130.0090.01616.73
7.2.120.0040.01416.66
7.2.110.0090.00916.65
7.2.100.0090.00816.71
7.2.90.0150.00816.05
7.2.80.0180.00716.18
7.2.70.0140.01016.24
7.2.60.0160.00516.30
7.2.50.0080.01116.49
7.2.40.0130.01016.43
7.2.30.0140.00716.56
7.2.20.0100.01316.34
7.2.10.0150.00716.38
7.2.00.0070.01116.49

preferences:
62.19 ms | 400 KiB | 5 Q