3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function foo() { return 'bar'; } } class B extends A { public function foo(): string { return 'derp'; } } $b = new B(); echo $b->foo();

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)
8.3.60.0070.01418.43
8.3.50.0090.00916.40
8.3.40.0180.00318.71
8.3.30.0040.01118.31
8.3.20.0040.00419.03
8.3.10.0070.00021.66
8.3.00.0000.00819.33
8.2.180.0140.00716.38
8.2.170.0070.00722.96
8.2.160.0030.01020.46
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0040.00420.47
8.2.120.0040.00426.35
8.2.110.0090.00022.20
8.2.100.0090.00317.91
8.2.90.0030.00619.13
8.2.80.0000.00817.97
8.2.70.0060.00617.63
8.2.60.0040.00417.93
8.2.50.0050.00318.10
8.2.40.0080.00022.21
8.2.30.0040.00421.09
8.2.20.0000.00717.95
8.2.10.0000.00717.99
8.2.00.0070.00018.04
8.1.280.0110.00425.92
8.1.270.0070.00021.99
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00620.81
8.1.230.0120.00017.42
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0100.00017.23
8.1.190.0000.00917.22
8.1.180.0000.00818.10
8.1.170.0040.00418.53
8.1.160.0050.00219.11
8.1.150.0040.00420.52
8.1.140.0000.01019.48
8.1.130.0070.00018.69
8.1.120.0070.00017.35
8.1.110.0040.00417.39
8.1.100.0080.00017.34
8.1.90.0030.00617.45
8.1.80.0070.00317.30
8.1.70.0000.00717.45
8.1.60.0000.00817.45
8.1.50.0000.00817.57
8.1.40.0050.00517.47
8.1.30.0070.00017.64
8.1.20.0000.00817.64
8.1.10.0040.00417.59
8.1.00.0040.00417.51
8.0.300.0000.00718.77
8.0.290.0060.00316.61
8.0.280.0030.00518.47
8.0.270.0030.00317.26
8.0.260.0050.00516.80
8.0.250.0030.00316.93
8.0.240.0050.00316.96
8.0.230.0060.00316.90
8.0.220.0030.00616.86
8.0.210.0040.00416.84
8.0.200.0060.00016.88
8.0.190.0040.00416.85
8.0.180.0000.00816.80
8.0.170.0000.00716.82
8.0.160.0070.00016.78
8.0.150.0050.00216.75
8.0.140.0050.00216.67
8.0.130.0000.00813.20
8.0.120.0000.00716.73
8.0.110.0030.00316.63
8.0.100.0030.00316.83
8.0.90.0030.00316.63
8.0.80.0100.01316.77
8.0.70.0000.00816.69
8.0.60.0040.00416.82
8.0.50.0000.00816.62
8.0.30.0090.01017.02
8.0.20.0070.01217.40
8.0.10.0000.00716.88
8.0.00.0090.00916.96
7.4.330.0000.00515.55
7.4.320.0000.00716.50
7.4.300.0030.00316.60
7.4.290.0030.00616.50
7.4.280.0030.00616.40
7.4.270.0080.00016.43
7.4.260.0070.00016.47
7.4.250.0040.00316.58
7.4.240.0030.00316.49
7.4.230.0070.00016.62
7.4.220.0100.00716.62
7.4.210.0090.00916.65
7.4.200.0020.00516.61
7.4.160.0120.00716.33
7.4.150.0090.00917.40
7.4.140.0110.01117.86
7.4.130.0170.00016.48
7.4.120.0100.00816.50
7.4.110.0100.00616.63
7.4.100.0150.00316.46
7.4.90.0070.01016.52
7.4.80.0100.00719.39
7.4.70.0040.01716.44
7.4.60.0030.01316.55
7.4.50.0090.00616.59
7.4.40.0100.00616.43
7.4.30.0110.00516.53
7.4.00.0060.01015.14
7.3.330.0030.00313.11
7.3.320.0000.00513.20
7.3.310.0000.00716.23
7.3.300.0040.00416.28
7.3.290.0030.00316.09
7.3.280.0090.00816.25
7.3.270.0230.00017.40
7.3.260.0060.01116.39
7.3.250.0100.01016.24
7.3.240.0080.01016.29
7.3.230.0120.01816.45
7.3.210.0070.01016.47
7.3.200.0120.00616.29
7.3.190.0110.01116.25
7.3.180.0150.00316.27
7.3.170.0130.01016.22
7.3.160.0060.01016.41
7.2.330.0140.00316.58
7.2.320.0030.01316.47
7.2.310.0070.01116.63
7.2.300.0110.01016.61
7.2.290.0060.01116.62
7.2.80.0050.00716.27
7.2.60.0080.00417.03
7.1.200.0080.00315.68
7.1.100.0060.00318.05
7.1.70.0000.00817.07
7.1.60.2230.01333.26
7.1.50.2770.01333.00
7.1.40.1670.02032.39
7.1.30.2930.01032.41
7.1.20.0430.01032.58
7.1.10.1500.01014.70
7.1.00.1630.01714.52
7.0.200.2630.01014.96
7.0.190.2500.00714.80
7.0.180.1030.01714.23
7.0.170.0670.01014.38
7.0.160.1530.00314.35
7.0.150.1500.01014.23
7.0.140.1500.02714.30
7.0.130.2500.01014.57
7.0.120.2200.01314.78
7.0.110.1970.01314.44
7.0.100.2300.00314.55
7.0.90.2070.01314.33
7.0.80.1870.01314.66
7.0.70.1270.00714.56
7.0.60.1500.01314.29
7.0.50.1530.01314.57
7.0.40.1370.01314.43
7.0.30.1600.02714.59
7.0.20.1130.01014.68
7.0.10.1200.01314.36
7.0.00.1270.00314.46

preferences:
31.12 ms | 400 KiB | 5 Q