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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->onConstruct);

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)
8.3.60.0100.01018.68
8.3.50.0120.00918.25
8.3.40.0080.00818.88
8.3.30.0070.00718.71
8.3.20.0030.00624.18
8.3.10.0040.00424.66
8.3.00.0090.00026.16
8.2.180.0110.00425.92
8.2.170.0040.01518.82
8.2.160.0030.01022.96
8.2.150.0070.00025.66
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0040.00419.89
8.2.110.0060.00322.11
8.2.100.0070.00417.91
8.2.90.0040.00417.88
8.2.80.0050.00319.04
8.2.70.0040.00417.75
8.2.60.0040.00417.75
8.2.50.0120.00017.63
8.2.40.0030.00521.15
8.2.30.0040.00418.08
8.2.20.0080.00018.02
8.2.10.0040.00419.29
8.2.00.0040.00419.14
8.1.280.0070.00725.92
8.1.270.0040.00424.66
8.1.260.0050.00326.35
8.1.250.0000.00828.09
8.1.240.0090.00321.97
8.1.230.0150.00020.81
8.1.220.0000.00717.78
8.1.210.0040.00418.77
8.1.200.0040.00417.36
8.1.190.0080.00017.23
8.1.180.0000.00818.10
8.1.170.0030.00519.08
8.1.160.0000.00718.90
8.1.150.0040.00418.93
8.1.140.0050.00518.93
8.1.130.0040.00420.10
8.1.120.0030.00517.52
8.1.110.0000.00717.50
8.1.100.0080.00017.43
8.1.90.0040.00417.43
8.1.80.0090.00317.51
8.1.70.0000.00717.45
8.1.60.0060.00317.58
8.1.50.0030.00517.50
8.1.40.0040.00417.53
8.1.30.0030.00517.72
8.1.20.0000.00817.63
8.1.10.0000.00817.65
8.1.00.0000.01217.57
8.0.300.0000.00718.77
8.0.290.0000.00716.75
8.0.280.0000.00820.23
8.0.270.0070.00018.13
8.0.260.0000.00620.31
8.0.250.0030.00317.09
8.0.240.0060.00317.13
8.0.230.0020.00517.02
8.0.220.0040.00417.07
8.0.210.0050.00216.93
8.0.200.0030.00316.97
8.0.190.0000.00717.08
8.0.180.0040.00417.09
8.0.170.0030.00517.06
8.0.160.0070.00017.06
8.0.150.0040.00417.00
8.0.140.0050.00316.90
8.0.130.0050.00013.33
8.0.120.0070.00016.99
8.0.110.0030.00517.06
8.0.100.0020.00517.05
8.0.90.0040.00417.09
8.0.80.0020.01516.99
8.0.70.0040.00416.94
8.0.60.0070.00016.90
8.0.50.0000.00717.11
8.0.30.0120.01217.40
8.0.20.0080.01017.31
8.0.10.0050.00317.23
8.0.00.0120.01216.82
7.4.330.0030.00315.55
7.4.320.0030.00316.64
7.4.300.0030.00316.55
7.4.290.0040.00416.73
7.4.280.0000.00816.57
7.4.270.0050.00216.59
7.4.260.0070.00013.23
7.4.250.0030.00316.68
7.4.240.0030.00316.59
7.4.230.0000.00716.41
7.4.220.0010.00716.68
7.4.210.0060.01016.63
7.4.200.0070.00016.39
7.4.130.0100.01016.67
7.4.120.0130.00416.48
7.4.110.0140.00716.55
7.4.100.0090.01616.78
7.4.90.0120.00616.53
7.4.80.0080.01116.55
7.4.70.0120.00616.59
7.4.60.0130.01016.79
7.4.50.0090.01216.66
7.4.40.0120.00616.63
7.4.30.0040.01416.54
7.4.20.0100.00716.70
7.4.10.0130.00616.78
7.4.00.0060.01216.61
7.3.330.0070.00016.48
7.3.320.0000.00513.47
7.3.310.0000.00716.44
7.3.300.0070.00016.34
7.3.290.0070.00016.37
7.3.280.0070.01316.43
7.3.260.0100.01016.64
7.3.230.0090.00616.55
7.3.210.0100.00616.48
7.3.200.0110.00716.38
7.3.190.0170.00316.71
7.3.180.0120.00916.43
7.3.170.0120.00616.47
7.3.160.0030.01716.61
7.3.150.0040.01416.47
7.3.140.0060.01616.74
7.3.130.0140.00316.59
7.3.120.0040.01416.53
7.3.110.0080.01216.43
7.3.100.0060.01216.60
7.3.90.0140.00316.74
7.3.80.0100.01016.68
7.3.70.0090.00916.71
7.3.60.0090.00916.56
7.3.50.0110.00716.67
7.3.40.0060.01216.40
7.3.30.0070.01016.39
7.3.20.0070.01116.49
7.3.10.0030.01516.39
7.3.00.0150.00316.54
7.2.330.0110.00716.46
7.2.320.0030.01516.97
7.2.310.0130.00916.96
7.2.300.0060.01216.45
7.2.290.0070.01016.45
7.2.280.0090.00917.00
7.2.270.0120.00616.98
7.2.260.0120.00616.71
7.2.250.0100.01016.71
7.2.240.0040.01416.89
7.2.230.0150.00416.99
7.2.220.0090.00916.91
7.2.210.0090.00916.64
7.2.200.0060.01216.63
7.2.190.0130.00516.74
7.2.180.0040.01316.79
7.2.170.0140.00616.74
7.2.160.0100.00716.56
7.2.150.0160.00416.64
7.2.140.0120.00916.82
7.2.130.0190.00916.99
7.2.120.0130.00616.77
7.2.110.0110.00716.60
7.2.100.0130.00716.66
7.2.90.0140.00616.53
7.2.80.0120.01216.47
7.2.70.0140.01016.44
7.2.60.0170.00716.54
7.2.50.0060.01916.60
7.2.40.0190.00716.82
7.2.30.0030.01716.63
7.2.20.0060.01216.63
7.2.10.0100.01316.48
7.2.00.0110.00816.70

preferences:
60.06 ms | 400 KiB | 5 Q