3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class Foo { } class FooExtended extends Foo { } abstract class AbstractTest { abstract function test() : Foo; } class TestImpl extends AbstractTest { function test() : FooExtended { return new FooExtended(); } } $t = new TestImpl();

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)
8.3.60.0140.00316.50
8.3.50.0090.01216.35
8.3.40.0070.01018.76
8.3.30.0040.01118.61
8.3.20.0080.00021.82
8.3.10.0000.00723.70
8.3.00.0030.00617.80
8.2.180.0100.01018.18
8.2.170.0140.00722.96
8.2.160.0030.01021.11
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00420.52
8.2.120.0050.00326.35
8.2.110.0060.00322.09
8.2.100.0090.00617.66
8.2.90.0030.00519.15
8.2.80.0040.00417.97
8.2.70.0060.00317.25
8.2.60.0040.00417.80
8.2.50.0000.00819.25
8.2.40.0060.00320.61
8.2.30.0050.00219.06
8.2.20.0050.00217.97
8.2.10.0040.00417.88
8.2.00.0070.00018.02
8.1.280.0070.00725.92
8.1.270.0040.00422.19
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0030.00620.89
8.1.230.0080.00419.16
8.1.220.0030.00517.74
8.1.210.0030.00618.77
8.1.200.0080.00417.23
8.1.190.0040.00417.40
8.1.180.0000.00818.10
8.1.170.0060.00318.66
8.1.160.0000.00718.76
8.1.150.0040.00420.08
8.1.140.0070.00019.49
8.1.130.0000.00718.81
8.1.120.0040.00317.40
8.1.110.0030.00517.36
8.1.100.0040.00317.44
8.1.90.0030.00517.41
8.1.80.0030.00317.37
8.1.70.0070.00017.43
8.1.60.0030.00617.51
8.1.50.0030.00617.34
8.1.40.0000.00817.33
8.1.30.0000.00717.57
8.1.20.0040.00417.57
8.1.10.0040.00417.52
8.1.00.0040.00417.45
8.0.300.0040.00420.06
8.0.290.0000.00716.61
8.0.280.0000.00718.41
8.0.270.0000.00717.18
8.0.260.0000.00916.70
8.0.250.0070.00016.85
8.0.240.0000.01016.80
8.0.230.0000.00716.96
8.0.220.0050.00316.85
8.0.210.0030.00316.86
8.0.200.0030.00316.89
8.0.190.0030.00616.91
8.0.180.0000.00816.84
8.0.170.0000.00716.83
8.0.160.0000.00716.86
8.0.150.0080.00016.82
8.0.140.0030.00316.78
8.0.130.0050.00013.20
8.0.120.0050.00316.68
8.0.110.0040.00416.71
8.0.100.0040.00416.80
8.0.90.0020.00516.68
8.0.80.0110.00416.85
8.0.70.0040.00416.69
8.0.60.0000.00716.71
8.0.50.0030.00516.63
8.0.30.0160.00416.88
8.0.20.0120.00917.40
8.0.10.0070.00017.01
8.0.00.0090.00916.50
7.4.330.0000.00515.55
7.4.320.0000.00616.51
7.4.300.0030.00316.47
7.4.290.0020.00516.33
7.4.280.0080.00016.44
7.4.270.0000.00716.42
7.4.260.0060.00013.16
7.4.250.0050.00216.49
7.4.240.0000.00716.54
7.4.230.0030.00316.43
7.4.220.0030.02016.45
7.4.210.0070.00716.39
7.4.200.0030.00316.57
7.4.160.0090.00616.45
7.4.150.0090.00917.40
7.4.140.0100.00817.86
7.4.130.0170.00916.40
7.4.120.0140.00616.41
7.4.110.0060.01216.32
7.4.100.0090.00916.56
7.4.90.0060.01016.20
7.4.80.0070.01019.39
7.4.70.0080.00816.45
7.4.60.0070.01116.30
7.4.50.0040.01216.37
7.4.40.0100.01016.53
7.4.30.0200.00016.43
7.3.330.0060.00013.06
7.3.320.0000.00813.24
7.3.310.0040.00416.13
7.3.300.0070.00016.24
7.3.290.0080.01116.25
7.3.280.0100.00716.21
7.3.270.0140.00317.40
7.3.260.0130.00616.33
7.3.250.0080.01016.30
7.3.240.0030.01316.26
7.3.230.0130.00316.41
7.3.210.0090.00616.43
7.3.200.0030.01316.28
7.3.190.0140.00716.18
7.3.180.0120.00916.37
7.3.170.0090.00616.36
7.3.160.0100.00616.45
7.2.330.0090.00616.20
7.2.320.0120.00916.31
7.2.310.0070.01116.52
7.2.300.0100.00716.25
7.2.290.0030.01316.31
7.1.60.0770.01033.03
7.1.50.1030.01733.02
7.1.40.0600.01732.42
7.1.30.0600.01032.52
7.1.20.0270.01332.86
7.1.10.0130.00714.48
7.1.00.0570.01014.49
7.0.200.0900.00714.90
7.0.190.0930.01314.78
7.0.180.0700.02014.16
7.0.170.0400.01714.19
7.0.160.1370.01014.17
7.0.150.0070.01014.29
7.0.140.0130.01314.37
7.0.130.0070.01314.50
7.0.120.0230.00714.26
7.0.110.0500.01314.44
7.0.100.0170.00714.25
7.0.90.0930.01714.34
7.0.80.0630.01314.36
7.0.70.0370.01014.46
7.0.60.0600.01314.18
7.0.50.0270.00714.61
7.0.40.0700.01714.25
7.0.30.0870.00714.53
7.0.20.0500.01714.43
7.0.10.0130.00714.48
7.0.00.0470.01714.50

preferences:
62.76 ms | 404 KiB | 6 Q