3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private static $test = 'testA'; public static function test() { return self::$testA; } } final class B extends A { private static $test = 'testB'; } var_dump(A::test()); var_dump(B::test());

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)
8.3.60.0070.01016.63
8.3.50.0040.01116.62
8.3.40.0040.01118.62
8.3.30.0070.00718.67
8.3.20.0040.00421.77
8.3.10.0040.00423.64
8.3.00.0000.00819.44
8.2.180.0080.00816.49
8.2.170.0070.00722.96
8.2.160.0100.00720.39
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00420.30
8.2.120.0040.00426.35
8.2.110.0040.00822.09
8.2.100.0080.00417.91
8.2.90.0050.00319.22
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0040.00418.04
8.2.50.0030.00518.10
8.2.40.0070.00020.42
8.2.30.0000.00819.02
8.2.20.0020.00517.94
8.2.10.0040.00418.03
8.2.00.0030.00318.04
8.1.280.0100.00725.92
8.1.270.0080.00020.69
8.1.260.0000.00726.35
8.1.250.0100.00328.09
8.1.240.0040.00423.79
8.1.230.0080.00322.11
8.1.220.0030.00617.74
8.1.210.0080.00018.77
8.1.200.0070.00417.00
8.1.190.0030.00617.23
8.1.180.0040.00418.10
8.1.170.0040.00418.53
8.1.160.0050.00218.95
8.1.150.0060.00318.68
8.1.140.0000.00719.29
8.1.130.0000.00718.75
8.1.120.0000.00717.34
8.1.110.0090.00017.18
8.1.100.0000.00717.32
8.1.90.0070.00017.38
8.1.80.0050.00317.32
8.1.70.0030.00317.25
8.1.60.0040.00417.40
8.1.50.0080.00017.31
8.1.40.0080.00017.34
8.1.30.0080.00017.52
8.1.20.0000.00817.57
8.1.10.0040.00417.55
8.1.00.0080.00017.47
8.0.300.0070.00318.77
8.0.290.0040.00416.75
8.0.280.0030.00318.38
8.0.270.0030.00317.23
8.0.260.0060.00018.81
8.0.250.0000.00716.86
8.0.240.0000.00817.00
8.0.230.0040.00416.88
8.0.220.0000.00716.85
8.0.210.0000.00716.92
8.0.200.0030.00316.98
8.0.190.0030.00716.90
8.0.180.0000.00716.91
8.0.170.0000.00716.86
8.0.160.0040.00416.91
8.0.150.0030.00516.88
8.0.140.0040.00416.77
8.0.130.0060.00013.31
8.0.120.0030.00316.74
8.0.110.0040.00416.82
8.0.100.0040.00416.78
8.0.90.0000.00716.99
8.0.80.0090.00616.86
8.0.70.0060.00316.83
8.0.60.0000.00816.84
8.0.50.0040.00416.83
8.0.30.0070.01016.98
8.0.20.0100.00917.40
8.0.10.0040.00417.00
8.0.00.0190.00016.80
7.4.330.0050.00015.55
7.4.320.0000.00616.45
7.4.300.0030.00316.43
7.4.290.0030.00316.45
7.4.280.0030.00616.43
7.4.270.0000.00716.55
7.4.260.0040.00416.44
7.4.250.0040.00416.39
7.4.240.0040.00416.53
7.4.230.0080.00016.32
7.4.220.0210.00616.46
7.4.210.0000.01416.38
7.4.200.0000.00716.63
7.4.160.0130.00316.45
7.4.150.0150.00617.40
7.4.140.0130.01117.86
7.4.130.0160.00316.46
7.4.120.0110.00716.53
7.4.110.0160.00416.34
7.4.100.0060.01116.48
7.4.90.0040.01416.41
7.4.80.0200.00419.39
7.4.70.0150.00316.38
7.4.60.0030.01216.52
7.4.50.0120.00316.23
7.4.40.0100.00616.52
7.4.30.0060.01216.32
7.4.00.0080.00615.13
7.3.330.0070.00013.36
7.3.320.0030.00313.21
7.3.310.0000.00716.36
7.3.300.0050.00216.40
7.3.290.0070.00016.36
7.3.280.0070.01016.35
7.3.270.0120.00617.40
7.3.260.0100.00716.48
7.3.250.0110.00916.38
7.3.240.0140.00616.45
7.3.230.0120.00916.65
7.3.210.0090.00616.55
7.3.200.0040.01216.32
7.3.190.0090.01116.52
7.3.180.0090.00616.49
7.3.170.0140.00416.30
7.3.160.0130.00316.35
7.2.330.0060.01216.26
7.2.320.0100.01316.80
7.2.310.0150.00316.71
7.2.300.0130.01016.28
7.2.290.0100.01316.35
7.2.60.0060.00916.63
7.2.00.0030.01019.46
7.1.200.0090.00315.73
7.1.70.0000.01417.02
7.1.60.0870.01333.14
7.1.50.0830.02332.91
7.1.40.0770.01032.50
7.1.30.0700.01732.60
7.1.20.1400.00732.66
7.1.10.1000.00714.48
7.1.00.0400.01014.64
7.0.200.0600.01314.91
7.0.190.0670.01314.80
7.0.180.0630.01314.43
7.0.170.0800.00314.38
7.0.160.0470.00714.48
7.0.150.0470.01014.55
7.0.140.0400.01314.34
7.0.130.0500.01014.48
7.0.120.0570.01014.61
7.0.110.0530.00714.52
7.0.100.0530.01014.45
7.0.90.0570.00714.72
7.0.80.0700.01014.42
7.0.70.0500.00714.61
7.0.60.0530.01314.30
7.0.50.0530.01014.61
7.0.40.0600.00714.61
7.0.30.0730.01314.56
7.0.20.0530.01314.66
7.0.10.0700.01014.65
7.0.00.0570.00314.60

preferences:
32.42 ms | 400 KiB | 5 Q