3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface Foo { public function doStuff(); } class Bar implements Foo { public function doStuff(): void { echo "stuff"; } } $bar = new Bar();

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)
8.3.110.0090.00016.54
8.3.100.0060.00316.64
8.3.90.0040.00426.77
8.3.80.0090.00016.63
8.3.70.0100.00716.58
8.3.60.0160.00618.56
8.3.50.0090.00916.42
8.3.40.0070.01118.54
8.3.30.0110.00418.49
8.3.20.0000.00824.18
8.3.10.0000.00724.66
8.3.00.0060.00326.16
8.2.230.0040.01420.94
8.2.220.0040.00424.06
8.2.210.0090.00026.77
8.2.200.0060.00316.63
8.2.190.0100.01016.58
8.2.180.0120.00325.92
8.2.170.0150.00618.83
8.2.160.0100.00622.96
8.2.150.0090.00025.66
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00021.13
8.2.110.0060.00620.52
8.2.100.0040.00817.78
8.2.90.0000.00819.21
8.2.80.0000.00817.97
8.2.70.0000.00817.38
8.2.60.0000.00817.80
8.2.50.0000.00818.10
8.2.40.0040.00420.59
8.2.30.0060.00318.05
8.2.20.0070.00018.05
8.2.10.0040.00419.24
8.2.00.0030.00319.33
8.1.290.0030.00630.84
8.1.280.0110.01125.92
8.1.270.0080.00023.99
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0030.00622.00
8.1.230.0080.00422.04
8.1.220.0000.00717.74
8.1.210.0030.00618.77
8.1.200.0030.00617.13
8.1.190.0050.00317.35
8.1.180.0030.00518.10
8.1.170.0030.00518.65
8.1.160.0070.00018.91
8.1.150.0070.00018.89
8.1.140.0000.00718.89
8.1.130.0000.00720.13
8.1.120.0000.00817.43
8.1.110.0000.00817.44
8.1.100.0000.00717.41
8.1.90.0070.00017.48
8.1.80.0000.00717.49
8.1.70.0060.00017.50
8.1.60.0020.00517.60
8.1.50.0040.00417.47
8.1.40.0040.00417.39
8.1.30.0080.00017.64
8.1.20.0000.01017.70
8.1.10.0000.00717.41
8.1.00.0080.00017.41
8.0.300.0000.00718.77
8.0.290.0080.00316.63
8.0.280.0030.00318.30
8.0.270.0000.00717.91
8.0.260.0040.00418.37
8.0.250.0070.00016.87
8.0.240.0030.00616.94
8.0.230.0030.00316.81
8.0.220.0060.00316.82
8.0.210.0030.00316.92
8.0.200.0080.00016.92
8.0.190.0040.00416.81
8.0.180.0070.00016.92
8.0.170.0040.00416.91
8.0.160.0040.00416.84
8.0.150.0000.00716.79
8.0.140.0040.00416.76
8.0.130.0050.00013.32
8.0.120.0030.00616.91
8.0.110.0000.00716.80
8.0.100.0070.00016.88
8.0.90.0020.00516.92
8.0.80.0130.00516.88
8.0.70.0000.00716.75
8.0.60.0000.00816.83
8.0.50.0000.00816.82
8.0.30.0110.00316.83
8.0.20.0060.00916.86
8.0.10.0030.01617.07
8.0.00.0120.00916.97
7.4.330.0000.00415.55
7.4.320.0070.00016.62
7.4.300.0060.00016.48
7.4.290.0030.00316.52
7.4.280.0030.00516.58
7.4.270.0000.00716.49
7.4.260.0000.00613.38
7.4.250.0070.00016.53
7.4.240.0000.00716.48
7.4.230.0040.00416.38
7.4.220.0000.00716.41
7.4.210.0080.00616.59
7.4.200.0050.00216.68
7.4.160.0120.00316.60
7.4.150.0140.00716.45
7.4.140.0090.00616.27
7.4.130.0070.00716.50
7.4.120.0110.00316.41
7.4.110.0040.01116.41
7.4.100.0070.01116.61
7.4.90.0070.01016.50
7.4.80.0110.00316.48
7.4.70.0060.00916.36
7.4.60.0030.01016.37
7.4.50.0030.01016.24
7.4.40.0060.00916.20
7.4.30.0070.00716.43
7.4.20.0100.01016.54
7.4.10.0100.01016.39
7.4.00.0120.00316.46
7.3.330.0000.00916.22
7.3.320.0030.00313.13
7.3.310.0000.00716.07
7.3.300.0030.00316.13
7.3.290.0070.00816.22
7.3.280.0040.01116.19
7.3.270.0050.00916.19
7.3.260.0060.00816.11
7.3.250.0070.00716.09
7.3.240.0040.01516.21
7.3.230.0110.00816.17
7.3.220.0050.00816.19
7.3.210.0070.00716.09
7.3.200.0130.00316.06
7.3.190.0000.01416.14
7.3.180.0050.00916.15
7.3.170.0030.01016.13
7.3.160.0110.00416.18
7.3.150.0060.00916.20
7.3.140.0100.00316.15
7.3.130.0070.00716.18
7.3.120.0050.01016.13
7.3.110.0110.00415.96
7.3.100.0060.01216.06
7.3.90.0020.01216.38
7.3.80.0040.01416.11
7.3.70.0090.00916.19
7.3.60.0060.01316.36
7.3.50.0040.01116.35
7.3.40.0040.01116.35
7.3.30.0000.01516.34
7.3.20.0100.01016.42
7.3.10.0070.01316.30
7.3.00.0040.01116.34

preferences:
28.42 ms | 403 KiB | 5 Q