3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { function x(){ echo "a"; var_dump($this); } } class B extends A { function x(){ } } class C extends B { function x(){ return A::x(); } } $c = new C; $c->x();

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)
8.5.30.0090.00919.36
8.5.20.0110.00718.32
8.5.10.0090.00817.90
8.5.00.0090.01220.04
8.4.180.0130.00820.64
8.4.170.0160.00620.50
8.4.160.0140.00822.22
8.4.150.0070.00616.86
8.4.140.0160.00617.31
8.4.130.0120.00818.65
8.4.120.0100.01024.10
8.4.110.0050.00319.46
8.4.100.0140.00618.67
8.4.90.0120.00718.66
8.4.80.0120.00618.79
8.4.70.0150.00817.86
8.4.60.0090.00718.72
8.4.50.0070.00918.59
8.4.40.0070.01419.20
8.4.30.0030.00717.66
8.4.20.0040.00817.28
8.4.10.0030.00619.45
8.3.300.0130.00820.72
8.3.290.0100.01020.82
8.3.280.0150.00518.35
8.3.270.0140.00516.52
8.3.260.0130.00616.67
8.3.250.0060.00418.72
8.3.240.0130.00717.15
8.3.230.0110.00916.33
8.3.220.0100.00418.97
8.3.210.0060.00116.74
8.3.200.0040.00516.43
8.3.190.0130.00616.73
8.3.180.0120.00617.39
8.3.170.0170.00020.71
8.3.160.0140.00017.23
8.3.150.0070.01117.22
8.3.140.0090.00616.63
8.3.130.0040.00416.55
8.3.120.0080.00318.68
8.3.110.0080.00420.94
8.3.100.0040.00416.50
8.3.90.0080.00026.77
8.3.80.0060.00617.97
8.3.70.0070.01418.30
8.3.60.0100.01018.43
8.3.50.0110.00816.62
8.3.40.0040.01118.45
8.3.30.0120.00318.59
8.3.20.0040.00420.20
8.3.10.0000.01018.90
8.3.00.0030.00620.75
8.2.300.0100.01123.86
8.2.290.0150.00420.31
8.2.280.0070.00218.48
8.2.270.0140.00016.96
8.2.260.0030.01416.38
8.2.250.0130.00616.57
8.2.240.0090.00018.93
8.2.230.0040.00722.58
8.2.220.0000.00824.06
8.2.210.0100.00326.77
8.2.200.0030.00616.50
8.2.190.0060.00916.58
8.2.180.0100.01016.63
8.2.170.0100.00722.96
8.2.160.0140.00019.25
8.2.150.0080.00024.18
8.2.140.0000.00724.66
8.2.130.0000.00819.21
8.2.120.0000.01026.35
8.2.110.0060.00321.18
8.2.100.0160.00017.59
8.2.90.0060.00319.08
8.2.80.0080.00017.97
8.2.70.0080.00017.63
8.2.60.0040.00417.93
8.2.50.0040.00418.10
8.2.40.0060.00320.46
8.2.30.0050.00319.07
8.2.20.0070.00017.95
8.2.10.0070.00017.91
8.2.00.0040.00417.88
8.1.340.0140.00919.97
8.1.330.0080.01121.87
8.1.320.0110.00815.84
8.1.310.0130.00618.48
8.1.300.0080.00818.08
8.1.290.0040.00430.84
8.1.280.0110.00825.92
8.1.270.0040.00423.97
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00623.84
8.1.230.0030.01019.10
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0000.00917.22
8.1.190.0080.00017.22
8.1.180.0000.00718.10
8.1.170.0080.00018.54
8.1.160.0030.00318.97
8.1.150.0040.00418.69
8.1.140.0040.00419.55
8.1.130.0050.00320.56
8.1.120.0000.00717.43
8.1.110.0000.00817.45
8.1.100.0050.00317.42
8.1.90.0000.00717.27
8.1.80.0060.00317.28
8.1.70.0040.00417.40
8.1.60.0040.00417.48
8.1.50.0000.00717.54
8.1.40.0030.00517.47
8.1.30.0080.00017.54
8.1.20.0000.00817.63
8.1.10.0050.00217.60
8.1.00.0040.00417.51
8.0.300.0070.00018.77
8.0.290.0000.00716.63
8.0.280.0000.00718.47
8.0.270.0030.00317.28
8.0.260.0000.00618.87
8.0.250.0040.00416.79
8.0.240.0040.00416.79
8.0.230.0000.00716.83
8.0.220.0000.00716.79
8.0.210.0000.00616.71
8.0.200.0000.00716.89
8.0.190.0030.00516.91
8.0.180.0070.00016.84
8.0.170.0040.00416.88
8.0.160.0020.00516.70
8.0.150.0000.00716.84
8.0.140.0080.00016.80
8.0.130.0050.00013.25
8.0.120.0040.00416.77
8.0.110.0000.00716.74
8.0.100.0040.00416.68
8.0.90.0040.00416.88
8.0.80.0060.00916.77
8.0.70.0050.00216.65
8.0.60.0000.00716.71
8.0.50.0000.00816.77
8.0.30.0070.01216.96
8.0.20.0100.00917.40
8.0.10.0000.00716.91
8.0.00.0040.01316.74
7.4.330.0040.00015.55
7.4.320.0060.00016.42
7.4.300.0000.00716.42
7.4.290.0000.00716.40
7.4.280.0060.00316.55
7.4.270.0070.00016.59
7.4.260.0070.00016.56
7.4.250.0000.00716.36
7.4.240.0040.00416.64
7.4.230.0000.00716.48
7.4.220.0200.01116.65
7.4.210.0070.00916.62
7.4.200.0030.00316.40
7.4.160.0080.00816.37
7.4.150.0110.00817.40
7.4.140.0120.00617.86
7.4.130.0070.01416.46
7.4.120.0120.00616.40
7.4.110.0130.00316.46
7.4.100.0100.00716.58
7.4.90.0070.01016.55
7.4.80.0120.01119.39
7.4.70.0100.01316.61
7.4.60.0100.00616.39
7.4.50.0000.01816.29
7.4.40.0080.00816.41
7.4.30.0100.00616.52
7.4.00.0060.00914.82
7.3.330.0070.00013.23
7.3.320.0000.00513.09
7.3.310.0030.00316.13
7.3.300.0000.00716.10
7.3.290.0080.00916.22
7.3.280.0090.00716.22
7.3.270.0000.01617.40
7.3.260.0090.01016.32
7.3.250.0150.01116.30
7.3.240.0080.01016.29
7.3.230.0090.00916.51
7.3.210.0120.00416.42
7.3.200.0100.00716.23
7.3.190.0080.00816.54
7.3.180.0100.00616.41
7.3.170.0070.01016.53
7.3.160.0120.00416.24
7.2.330.0120.00616.70
7.2.320.0090.00816.65
7.2.310.0070.01016.72
7.2.300.0160.00016.36
7.2.290.0080.00816.73
7.2.60.0030.01016.89
7.1.200.0060.00315.55
7.1.80.4140.00916.12
7.1.70.0140.01415.27
7.1.60.0160.01933.24
7.1.50.0270.01533.02
7.1.40.0190.02232.47
7.1.30.0150.02732.71
7.1.20.0190.02432.54
7.1.10.0070.01714.79
7.1.00.0150.01214.62
7.0.200.0090.01314.95
7.0.190.0200.00614.79
7.0.180.0090.01514.42
7.0.170.0180.00814.36
7.0.160.0050.01714.59
7.0.150.0090.01414.43
7.0.140.0270.00914.66
7.0.130.5460.00914.64
7.0.120.0130.00814.69
7.0.110.0100.01114.39
7.0.100.0210.00814.36
7.0.90.0160.00814.38
7.0.80.0140.01114.59
7.0.70.0170.00614.39
7.0.60.0150.00814.29
7.0.50.0140.00414.57
7.0.40.0100.01214.79
7.0.30.0130.00914.52
7.0.20.0100.01314.54
7.0.10.0220.00314.42
7.0.00.0060.03214.32

preferences:
48.32 ms | 1444 KiB | 5 Q