3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Base { public static function test(static $obj) : static { echo get_class($obj) . "\n"; return new static($obj); } } class Ext extends Base {} $base = new Base; $ext = new Ext; Base::test($base); Base::test($ext); Ext::test($ext); Ext::test($base);

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)
8.1.30.0150.00317.39
8.1.20.0110.01417.46
8.1.10.0230.00317.42
8.1.00.0200.00717.35
8.0.160.0120.00916.84
8.0.150.0130.00716.64
8.0.140.0150.00616.84
8.0.130.0130.00716.70
8.0.120.0170.00616.69
8.0.110.0170.00316.78
8.0.100.0150.00616.82
8.0.90.0200.00016.80
8.0.80.0210.00016.83
8.0.70.0100.01016.74
8.0.60.0100.01016.80
8.0.50.0100.01016.82
8.0.30.0090.01216.80
8.0.20.0110.01116.82
8.0.10.0140.00716.73
8.0.00.0110.00016.98
7.4.280.0200.00316.36
7.4.270.0180.00616.34
7.4.260.0200.00316.42
7.4.250.0150.01016.25
7.4.240.0260.00016.35
7.4.230.0240.00016.45
7.4.220.0210.00016.44
7.4.210.0170.00416.37
7.4.200.0140.00716.36
7.4.190.0150.00316.50
7.4.180.0100.00516.52
7.4.160.0130.00816.43
7.4.150.0170.00316.31
7.4.140.0180.00416.35
7.4.130.0140.00016.27
7.4.120.0120.00316.20
7.4.110.0070.01316.14
7.4.100.0170.00516.23
7.4.90.0130.00416.25
7.4.80.0070.01016.28
7.4.70.0080.00816.25
7.4.60.0090.00616.23
7.4.50.0120.00316.01
7.4.40.0150.00516.06
7.4.30.0080.00616.20
7.4.20.0090.00516.05
7.4.10.0100.00516.32
7.4.00.0070.00716.29
7.3.330.0120.00816.17
7.3.320.0160.00416.12
7.3.310.0140.00716.13
7.3.300.0190.00216.26
7.3.290.0160.00316.26
7.3.280.0210.00016.23
7.3.270.0120.00615.98
7.3.260.0190.00016.21
7.3.250.0170.00316.31
7.3.240.0200.00016.01
7.3.230.0140.00616.00
7.3.220.0130.00616.20
7.3.210.0120.00916.02
7.3.200.0190.00416.25
7.3.190.0220.00016.13
7.3.180.0170.00316.07
7.3.170.0180.00315.98
7.3.160.0190.00015.98
7.3.150.0140.00516.20
7.3.140.0160.00415.90
7.3.130.0160.00416.20
7.3.120.0120.00815.93
7.3.110.0130.00516.11
7.3.100.0120.00916.09
7.3.90.0150.00416.20
7.3.80.0170.00316.18
7.3.70.0130.00716.10
7.3.60.0150.00416.21
7.3.50.0170.00316.18
7.3.40.0150.00516.31
7.3.30.0190.00416.21
7.3.20.0190.00318.04
7.3.10.0080.01218.01
7.3.00.0160.00618.01
7.2.340.0100.01016.11
7.2.330.0160.00416.12
7.2.320.0150.00416.13
7.2.310.0170.00216.12
7.2.300.0160.00416.26
7.2.290.0150.00416.18
7.2.280.0140.00616.04
7.2.270.0150.00616.17
7.2.260.0220.00016.08
7.2.250.0130.00616.16
7.2.240.0150.00315.90
7.2.230.0160.00315.95
7.2.220.0140.00616.13
7.2.210.0150.00416.19
7.2.200.0170.00316.25
7.2.190.0150.00416.32
7.2.180.0120.00816.10
7.2.170.0130.00716.44
7.2.160.0150.00716.38
7.2.150.0150.00618.19
7.2.140.0200.00018.11
7.2.130.0210.00018.35
7.2.120.0180.00818.13
7.2.110.0130.00718.35
7.2.100.0140.00718.39
7.2.90.0090.01218.08
7.2.80.0160.00418.26
7.2.70.0160.00417.99
7.2.60.0260.00018.17
7.2.50.0210.00318.08
7.2.40.0210.00018.20
7.2.30.0170.00618.27
7.2.20.0150.00818.26
7.2.10.0110.01118.23
7.2.00.0110.01118.38
7.1.330.0130.00617.29
7.1.320.0240.00517.01
7.1.310.0160.00616.98
7.1.300.0170.00516.96
7.1.290.0190.00316.97
7.1.280.0160.00317.19
7.1.270.0170.00617.03
7.1.260.0170.00017.20
7.1.250.0150.00516.92
7.1.240.0090.00916.89
7.1.230.0120.00816.93
7.1.220.0150.00617.12
7.1.210.0190.00016.93
7.1.200.0190.00017.11
7.1.190.0130.00617.11
7.1.180.0150.00317.08
7.1.170.0140.00517.02
7.1.160.0200.00017.01
7.1.150.0090.01016.88
7.1.140.0140.00716.86
7.1.130.0210.00017.08
7.1.120.0170.00316.94
7.1.110.0210.00916.87
7.1.100.0210.00516.83
7.1.90.0190.00816.84
7.1.80.0160.00516.91
7.1.70.0150.00717.02
7.1.60.0260.00616.97
7.1.50.0130.00416.96
7.1.40.0150.00317.00
7.1.30.0080.01216.84
7.1.20.0140.00717.00
7.1.10.0160.03219.55
7.1.00.0170.03219.75
7.0.330.0140.00716.79
7.0.320.0100.01016.65
7.0.310.0140.00416.90
7.0.300.0130.00616.84
7.0.290.0160.00316.88
7.0.280.0150.00516.92
7.0.270.0160.00516.92
7.0.260.0190.00316.68
7.0.250.0200.00016.92
7.0.240.0150.00617.02
7.0.230.0180.00316.93
7.0.220.0100.01016.75
7.0.210.0160.00616.79
7.0.200.0170.00316.95
7.0.190.0170.00016.62
7.0.180.0140.00516.82
7.0.170.0170.00616.86
7.0.160.0150.00516.77
7.0.150.0150.02719.40
7.0.140.0120.03019.37
7.0.130.0110.03019.46
7.0.120.0100.03119.38
7.0.110.0100.03119.27
7.0.100.0170.02319.45
7.0.90.0110.03219.31
7.0.80.0100.03219.44
7.0.70.0080.03419.23
7.0.60.0130.03019.39
7.0.50.0140.02919.27
7.0.40.0120.02919.34
7.0.30.0120.02919.42
7.0.20.0080.03219.37
7.0.10.0090.03419.32
7.0.00.0070.03519.35
5.6.400.0080.00015.51
5.6.390.0080.01015.68
5.6.380.0100.01015.64
5.6.370.0130.00515.58
5.6.360.0130.00415.63
5.6.350.0150.00315.48
5.6.340.0140.00415.52
5.6.330.0130.00715.64
5.6.320.0090.00915.50
5.6.310.0180.00015.48
5.6.300.0120.00815.44
5.6.290.0170.00315.61
5.6.280.0110.00715.70
5.6.270.0110.00515.54
5.6.260.0170.00015.57
5.6.250.0120.00715.42
5.6.240.0160.00315.57
5.6.230.0150.00415.51
5.6.220.0150.00315.73
5.6.210.0130.00415.56
5.6.200.0160.00215.69
5.6.190.0120.00615.57
5.6.180.0110.00715.84
5.6.170.0150.00415.76
5.6.160.0190.00015.86
5.6.150.0080.01115.59
5.6.140.0140.00415.69
5.6.130.0170.00315.63
5.6.120.0130.00315.52
5.6.110.0150.00315.57
5.6.100.0120.00615.65
5.6.90.0190.00015.43
5.6.80.0100.00715.55
5.6.70.0140.00315.60
5.6.60.0140.00315.64
5.6.50.0160.00315.55
5.6.40.0140.00515.62
5.6.30.0110.00715.62
5.6.20.0130.00315.61
5.6.10.0110.00515.50
5.6.00.0170.00015.50

preferences:
172.9 ms | 993 KiB | 7 Q