3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(strtotime("23/02/2013")); var_dump(new \DateTime("23/02/2013")); die; abstract class T { static public $instanses; final private function __construct(){ } public static function getInstance() { if (!(static::$instanses instanceof static)) { static::$instanses = new static; } return static::$instanses; } } class A extends T { static public $instanses; } class B extends A { static public $instanses; } $t = A::getInstance(); var_dump($t); $t1 = B::getInstance(); var_dump($t1); new B(); ?>

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)
8.3.60.0000.01516.63
8.3.50.0210.00922.06
8.3.40.0100.01018.97
8.3.30.0000.01418.67
8.3.20.0070.00020.29
8.3.10.0030.00523.48
8.3.00.0080.00019.79
8.2.180.0060.00916.85
8.2.170.0120.00322.96
8.2.160.0030.01020.41
8.2.150.0120.00424.18
8.2.140.0080.00024.66
8.2.130.0050.00321.01
8.2.120.0040.00426.35
8.2.110.0040.00420.52
8.2.100.0060.00617.93
8.2.90.0000.00819.05
8.2.80.0000.00817.97
8.2.70.0090.00017.88
8.2.60.0000.00817.80
8.2.50.0060.00318.07
8.2.40.0000.00822.27
8.2.30.0040.00420.55
8.2.20.0000.00817.79
8.2.10.0040.00418.11
8.2.00.0000.00818.19
8.1.280.0040.01125.92
8.1.270.0070.00720.33
8.1.260.0040.00428.09
8.1.250.0000.00728.09
8.1.240.0090.00023.82
8.1.230.0060.00617.79
8.1.220.0050.00317.74
8.1.210.0080.00018.77
8.1.200.0060.00317.48
8.1.190.0060.00317.22
8.1.180.0040.00418.10
8.1.170.0000.01018.68
8.1.160.0000.00720.64
8.1.150.0030.00618.79
8.1.140.0050.00319.44
8.1.130.0030.00317.64
8.1.120.0030.00317.57
8.1.110.0080.00017.41
8.1.100.0070.00017.43
8.1.90.0030.00617.50
8.1.80.0050.00317.42
8.1.70.0000.00717.50
8.1.60.0040.00417.47
8.1.50.0000.00817.64
8.1.40.0040.00417.52
8.1.30.0030.00617.63
8.1.20.0040.00417.67
8.1.10.0080.00017.60
8.1.00.0040.00417.59
8.0.300.0030.00618.77
8.0.290.0050.00317.00
8.0.280.0000.00718.46
8.0.270.0070.00017.19
8.0.260.0050.00317.20
8.0.250.0000.00717.17
8.0.240.0000.00717.16
8.0.230.0040.00417.07
8.0.220.0040.00417.03
8.0.210.0000.00717.00
8.0.200.0000.00617.05
8.0.190.0040.00417.03
8.0.180.0040.00417.07
8.0.170.0040.00417.09
8.0.160.0050.00516.99
8.0.150.0060.00317.03
8.0.140.0000.00717.04
8.0.130.0000.00613.47
8.0.120.0040.00417.13
8.0.110.0030.00517.11
8.0.100.0000.00717.03
8.0.90.0070.00017.14
8.0.80.0070.00717.11
8.0.70.0040.00417.04
8.0.60.0050.00217.09
8.0.50.0040.00416.93
8.0.30.0090.01317.18
8.0.20.0130.00617.40
8.0.10.0050.00317.04
8.0.00.0100.00916.89
7.4.330.0030.00316.84
7.4.320.0060.00016.57
7.4.300.0030.00316.58
7.4.290.0050.00216.50
7.4.280.0060.00316.67
7.4.270.0070.00316.60
7.4.260.0060.00616.49
7.4.250.0040.00416.63
7.4.240.0020.00516.69
7.4.230.0030.00316.66
7.4.220.0280.00916.66
7.4.210.0070.00716.61
7.4.200.0030.00316.76
7.4.160.0100.01016.71
7.4.150.0100.00617.40
7.4.140.0110.01117.86
7.4.130.0090.01016.64
7.4.120.0090.00916.67
7.4.110.0120.00916.57
7.4.100.0030.01316.70
7.4.90.0060.01116.61
7.4.80.0060.01519.39
7.4.70.0110.00616.88
7.4.60.0030.01316.86
7.4.50.0140.00316.67
7.4.40.0030.01616.75
7.4.30.0110.01116.60
7.4.00.0060.00615.31
7.3.330.0000.00513.22
7.3.320.0000.00513.44
7.3.310.0040.00416.53
7.3.300.0000.00716.48
7.3.290.0030.00316.33
7.3.280.0100.00816.44
7.3.270.0160.00417.40
7.3.260.0090.01216.49
7.3.250.0100.01116.48
7.3.240.0050.01516.63
7.3.230.0150.00616.46
7.3.210.0060.01316.43
7.3.200.0120.00416.54
7.3.190.0030.01716.69
7.3.180.0100.00716.56
7.3.170.0060.01616.66
7.3.160.0040.01216.48
7.3.10.0030.01016.40
7.3.00.0060.00416.68
7.2.330.0110.00616.69
7.2.320.0130.00316.77
7.2.310.0090.01216.89
7.2.300.0080.01216.78
7.2.290.0100.00716.81
7.2.130.0050.00916.83
7.2.120.0030.01016.75
7.2.110.0000.01216.90
7.2.100.0030.00816.85
7.2.90.0090.00316.90
7.2.80.0080.00616.83
7.2.70.0070.00716.96
7.2.60.0100.00216.79
7.2.50.0090.00516.78
7.2.40.0120.00716.84
7.2.30.0050.00616.94
7.2.20.0100.00316.90
7.2.10.0010.01116.68
7.2.00.0060.00617.70
7.1.250.0070.00615.53
7.1.240.0110.00715.65
7.1.230.0100.00715.84
7.1.220.0090.00515.79
7.1.210.0000.01215.86
7.1.200.0100.00815.87
7.1.190.0060.01215.79
7.1.180.0060.00615.69
7.1.170.0110.00715.92
7.1.160.0030.00915.63
7.1.150.0000.01515.59
7.1.140.0070.00415.57
7.1.130.0100.00615.65
7.1.120.0080.00815.79
7.1.110.0040.01515.93
7.1.100.0050.00816.95
7.1.90.0130.00515.64
7.1.80.0030.00915.62
7.1.70.0050.00616.52
7.1.60.0140.00517.54
7.1.50.0030.01416.49
7.1.40.0080.00615.88
7.1.30.0060.00715.70
7.1.20.0000.01315.71
7.1.10.0090.00915.88
7.1.00.0050.04419.14
7.0.330.0110.00015.27
7.0.320.0030.00715.52
7.0.310.0000.01415.39
7.0.300.0100.01015.45
7.0.290.0070.00315.61
7.0.280.0070.00715.56
7.0.270.0140.00015.01
7.0.260.0070.01015.34
7.0.250.0020.00715.23
7.0.240.0140.00315.49
7.0.230.0120.00415.47
7.0.220.0120.00315.25
7.0.210.0090.00315.50
7.0.200.0000.01216.05
7.0.190.0080.00315.23
7.0.180.0000.01515.55
7.0.170.0130.00415.24
7.0.160.0120.00415.48
7.0.150.0110.00415.41
7.0.140.0090.00615.15
7.0.130.0060.00915.18
7.0.120.0050.00515.59
7.0.110.0000.01115.20
7.0.100.0030.00715.34
7.0.90.0110.00415.17
7.0.80.0070.00715.43
7.0.70.0030.00515.45
7.0.60.0070.04217.62
7.0.50.0070.04216.66
7.0.40.0050.03116.58
7.0.30.0170.03916.83
7.0.20.0260.03516.78
7.0.10.0070.04316.71
7.0.00.0040.03616.73
5.6.380.0030.01014.24
5.6.370.0040.00814.20
5.6.360.0000.01714.25
5.6.350.0110.00413.85
5.6.340.0060.00614.00
5.6.330.0060.00614.24
5.6.320.0040.00814.11
5.6.310.0140.00614.40
5.6.300.0150.00013.89
5.6.290.0000.01514.08
5.6.280.0030.04217.54
5.6.270.0080.00814.46
5.6.260.0000.01614.18
5.6.250.0120.00614.05
5.6.240.0100.00614.02
5.6.230.0100.00314.52
5.6.220.0070.00514.47
5.6.210.0090.03617.40
5.6.200.0040.04316.17
5.6.190.0140.04317.30
5.6.180.0200.03717.39
5.6.170.0230.03617.30
5.6.160.0080.04517.33
5.6.150.0020.03516.32
5.6.140.0000.03716.41
5.6.130.0080.03816.24
5.6.120.0120.02217.62
5.6.110.0030.02617.77
5.6.100.0080.04117.70
5.6.90.0060.04817.73
5.6.80.0100.04217.31
5.6.70.0140.00014.28
5.6.60.0080.00814.13
5.6.50.0060.01214.24
5.6.40.0040.01114.40
5.6.30.0000.00914.04
5.6.20.0070.00414.40
5.6.10.0080.00413.99
5.6.00.0040.00714.50
5.5.380.0080.00311.14
5.5.370.0040.00410.91
5.5.360.0070.00411.23
5.5.350.0100.04515.70
5.5.340.0110.01414.46
5.5.330.0020.04515.73
5.5.320.0190.04115.75
5.5.310.0110.02015.54
5.5.300.0050.03414.54
5.5.290.0080.04014.53
5.5.280.0090.01816.04
5.5.270.0060.02516.04
5.5.260.0020.04715.92
5.5.250.0080.04015.75
5.5.240.0120.01515.64
5.5.230.0110.00011.30
5.5.220.0000.00810.94
5.5.210.0070.00511.11
5.5.200.0000.01210.92
5.5.190.0050.00311.17
5.5.180.0000.00911.24
5.5.170.0040.00711.05
5.5.160.0060.00610.73
5.5.150.0050.00311.14
5.5.140.0060.00611.03
5.5.130.0000.00811.17
5.5.120.0000.00910.92
5.5.110.0070.00310.95
5.5.100.0050.00511.00
5.5.90.0000.00810.94
5.5.80.0030.00611.14
5.5.70.0080.00510.97
5.5.60.0070.00411.32
5.5.50.0060.00310.91
5.5.40.0050.01010.89
5.5.30.0090.00011.04
5.5.20.0070.00411.09
5.5.10.0000.00810.95
5.5.00.0060.00310.66

preferences:
46.34 ms | 401 KiB | 5 Q