3v4l.org

run code in 500+ PHP versions simultaneously
<?php function &foo() : void {} function &bar() : never {}

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)
8.5.70.0110.00618.64
8.5.60.0060.01216.70
8.5.50.0080.00816.69
8.5.30.0070.01017.96
8.5.20.0090.00820.26
8.5.10.0110.00516.76
8.5.00.0130.00819.84
8.4.220.0160.00519.54
8.4.210.0160.00619.43
8.4.180.0100.01219.57
8.4.170.0160.00723.73
8.4.160.0100.01121.97
8.4.150.0080.00416.69
8.4.140.0150.00617.54
8.4.130.0130.00817.79
8.4.120.0110.00824.20
8.4.110.0110.00822.17
8.4.100.0210.00718.27
8.4.90.0220.00420.29
8.4.80.0180.00317.39
8.4.70.0180.00417.74
8.4.60.0180.00417.75
8.4.50.0150.00617.35
8.4.40.0210.00217.46
8.4.30.0180.00517.22
8.4.20.0200.00217.21
8.4.10.0180.00617.62
8.3.310.0120.00718.50
8.3.300.0070.00320.68
8.3.290.0130.00820.79
8.3.280.0100.01020.12
8.3.270.0110.01016.56
8.3.260.0070.00716.85
8.3.250.0120.00718.77
8.3.240.0150.00416.97
8.3.230.0070.00216.58
8.3.220.0170.00216.64
8.3.210.0170.00516.50
8.3.200.0140.00616.39
8.3.190.0190.00316.36
8.3.180.0160.00516.73
8.3.170.0210.00416.61
8.3.160.0180.00516.58
8.3.150.0160.00616.48
8.3.140.0190.00316.27
8.3.130.0160.00416.59
8.3.120.0160.00316.46
8.3.110.0140.00516.75
8.3.100.0210.00316.40
8.3.90.0190.00416.41
8.3.80.0170.00616.63
8.3.70.0170.00516.32
8.3.60.0180.00416.55
8.3.50.0190.00516.75
8.3.40.0190.00017.26
8.3.30.0150.00617.19
8.3.20.0120.00617.07
8.3.10.0130.00417.41
8.3.00.0120.00517.40
8.2.310.0050.00318.11
8.2.300.0120.00820.10
8.2.290.0130.00616.56
8.2.280.0160.00216.47
8.2.270.0160.00416.42
8.2.260.0140.00416.44
8.2.250.0120.00616.20
8.2.240.0140.00416.67
8.2.230.0150.00316.21
8.2.220.0130.00616.16
8.2.210.0140.00516.43
8.2.200.0150.00316.25
8.2.190.0150.00416.27
8.2.180.0160.00316.53
8.2.170.0150.00317.51
8.2.160.0160.00417.52
8.2.150.0160.00317.37
8.2.140.0170.00417.20
8.2.130.0190.00317.49
8.2.120.0160.00417.31
8.2.110.0190.00317.43
8.2.100.0160.00217.32
8.2.90.0160.00317.38
8.2.80.0140.00417.27
8.2.70.0150.00617.44
8.2.60.0130.00417.26
8.2.50.0180.00417.27
8.2.40.0150.00617.01
8.2.30.0120.00617.20
8.2.20.0140.00517.33
8.2.10.0130.00617.03
8.2.00.0160.00417.25
8.1.340.0120.00920.03

preferences:
48.49 ms | 869 KiB | 5 Q