3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1; $f = fn() => $a; var_dump($f);

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)
8.4.120.0130.00720.41
8.4.110.0040.00422.63
8.4.100.0110.01018.59
8.4.90.0120.00718.62
8.4.80.0120.00817.73
8.4.70.0090.00817.80
8.4.60.0090.00718.66
8.4.50.0060.00320.21
8.4.40.0090.01017.59
8.4.30.0170.00319.05
8.4.20.0100.01019.01
8.4.10.0000.00919.11
8.3.250.0120.00518.86
8.3.240.0110.00718.57
8.3.230.0140.00516.49
8.3.220.0080.00618.90
8.3.210.0030.00418.37
8.3.200.0040.00516.43
8.3.190.0100.00717.36
8.3.180.0080.01116.43
8.3.170.0150.00318.92
8.3.160.0120.00616.35
8.3.150.0040.00418.97
8.3.140.0050.00316.59
8.3.130.0030.00618.57
8.3.120.0070.00318.87
8.3.110.0030.00620.94
8.3.100.0030.00616.41
8.3.90.0050.00326.77
8.3.80.0030.00716.50
8.3.70.0090.00616.75
8.3.60.0070.01416.50
8.3.50.0070.01416.82
8.3.40.0110.00720.34
8.3.30.0120.00920.04
8.3.20.0080.00024.18
8.3.10.0060.01321.85
8.3.00.0120.00618.70
8.2.290.0080.01020.31
8.2.280.0070.00718.27
8.2.270.0080.01217.08
8.2.260.0130.00317.17
8.2.250.0110.00718.28
8.2.240.0070.00318.64
8.2.230.0060.00322.58
8.2.220.0120.00324.06
8.2.210.0120.00326.77
8.2.200.0070.00716.35
8.2.190.0060.01316.58
8.2.180.0030.01418.11
8.2.170.0060.00918.82
8.2.160.0110.00422.96
8.2.150.0080.00025.66
8.2.140.0110.00720.40
8.2.130.0140.00420.43
8.2.120.0150.00318.85
8.2.110.0150.00418.97
8.2.100.0090.00918.89
8.2.90.0150.00418.82
8.2.80.0090.00918.61
8.2.70.0160.00318.76
8.2.60.0090.00918.43
8.2.50.0160.00318.77
8.2.40.0150.00418.69
8.2.30.0100.00718.88
8.2.20.0170.00318.54
8.2.10.0120.00918.71
8.2.00.0070.01118.57
8.1.330.0120.00621.93
8.1.320.0150.00615.81
8.1.310.0130.00316.77
8.1.300.0150.00417.77
8.1.290.0030.00630.84
8.1.280.0160.00325.92
8.1.270.0090.00922.10
8.1.260.0060.01321.79
8.1.250.0060.01322.05
8.1.240.0150.00418.38
8.1.230.0090.00918.67
8.1.220.0120.00618.99
8.1.210.0080.01118.46
8.1.200.0150.00618.50
8.1.190.0080.00818.33
8.1.180.0060.00918.48
8.1.170.0080.00818.36
8.1.160.0000.01518.30
8.1.150.0100.00618.45
8.1.140.0130.00318.54
8.1.130.0070.00318.52
8.1.120.0030.00618.55
8.1.110.0150.00018.55
8.1.100.0060.00318.48
8.1.90.0000.00818.54
8.1.80.0050.00518.63
8.1.70.0030.00618.55
8.1.60.0080.00018.68
8.1.50.0050.00318.62
8.1.40.0090.00018.63
8.1.30.0040.00418.86
8.1.20.0040.00418.86
8.1.10.0080.00018.49
8.1.00.0060.00318.36

preferences:
28.07 ms | 403 KiB | 5 Q