3v4l.org

run code in 300+ PHP versions simultaneously
<?php function read(resource $res): void {} read(fopen('php://temp', 'rw'));

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)
8.3.40.0110.00721.85
8.3.30.0090.00619.09
8.3.20.0040.00424.18
8.3.10.0030.00724.66
8.3.00.0050.00326.16
8.2.170.0130.00619.02
8.2.160.0120.00322.96
8.2.150.0040.00425.66
8.2.140.0070.00024.66
8.2.130.0000.00726.16
8.2.120.0070.00020.74
8.2.110.0090.00021.00
8.2.100.0120.00017.78
8.2.90.0080.00018.09
8.2.80.0080.00017.97
8.2.70.0050.00317.63
8.2.60.0090.00017.75
8.2.50.0040.00417.98
8.2.40.0000.00717.91
8.2.30.0050.00218.05
8.2.20.0070.00020.43
8.2.10.0070.00017.87
8.2.00.0070.00019.29
8.1.270.0040.00423.99
8.1.260.0030.00626.35
8.1.250.0000.00728.09
8.1.240.0040.00422.13
8.1.230.0050.00517.70
8.1.220.0030.00617.74
8.1.210.0000.00818.91
8.1.200.0030.00617.13
8.1.190.0000.00817.00
8.1.180.0040.00418.10
8.1.170.0050.00217.62
8.1.160.0000.00718.67
8.1.150.0000.00818.39
8.1.140.0040.00417.34
8.1.130.0020.00517.38
8.1.120.0070.00017.33
8.1.110.0040.00417.36
8.1.100.0040.00417.32
8.1.90.0000.00717.36
8.1.80.0000.00717.35
8.1.70.0000.00717.25
8.1.60.0100.00317.48
8.1.50.0090.00917.39
8.1.40.0150.00317.40
8.1.30.0140.00017.60
8.1.20.0070.00717.55
8.1.10.0180.00017.51
8.1.00.0100.00317.50
8.0.300.0000.00819.89
8.0.290.0030.00616.63
8.0.280.0030.00318.45
8.0.270.0080.00016.80
8.0.260.0000.00916.94
8.0.250.0030.00316.90
8.0.240.0060.00016.89
8.0.230.0030.00316.94
8.0.220.0040.00416.89
8.0.210.0050.00316.91
8.0.200.0030.00316.96
8.0.190.0140.00016.89
8.0.180.0100.00516.91
8.0.170.0110.00416.84
8.0.160.0070.00716.81
8.0.150.0090.00516.76
8.0.140.0000.01416.85
8.0.130.0110.00416.91
8.0.120.0120.00316.88
8.0.110.0000.01116.84
8.0.100.0060.00616.86
8.0.90.0100.00016.86
8.0.80.0080.00416.98
8.0.70.0000.00916.89
8.0.60.0000.00916.79
8.0.50.0060.00316.77
8.0.30.0080.00616.82
8.0.20.0090.00317.01
8.0.10.0090.00616.84
7.4.330.0020.00215.55
7.4.320.0030.00316.46
7.4.300.0030.00316.53
7.4.290.0090.00316.45
7.4.280.0020.00816.51
7.4.270.0130.00016.53
7.4.260.0000.01016.27
7.4.250.0110.00016.41
7.4.240.0100.00516.52
7.4.230.0000.01216.34
7.4.220.0110.00316.49
7.4.210.0080.00416.52
7.4.200.0070.00716.42
7.4.190.0140.00016.50
7.4.180.0110.00416.44
7.4.160.0050.01016.36
7.4.150.0120.00016.46
7.4.140.0040.00816.45
7.4.130.0090.00416.31
7.4.120.0050.00516.40
7.4.110.0040.00716.42
7.4.100.0060.00316.37
7.4.90.0110.00016.42
7.4.80.0080.00416.50
7.4.70.0020.00716.27
7.4.60.0000.00716.50
7.4.50.0030.00516.39
7.4.40.0040.00416.24
7.4.30.0070.00216.47
7.4.20.0070.00316.32
7.4.10.0030.00716.35
7.4.00.0150.00016.39

preferences:
51.87 ms | 400 KiB | 5 Q