3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = []; unset($foo['somekey']);

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)
8.3.60.0040.01218.30
8.3.50.0070.01518.43
8.3.40.0100.00320.34
8.3.30.0070.00718.69
8.3.20.0050.00224.18
8.3.10.0070.00024.66
8.3.00.0040.00426.16
8.2.180.0070.01418.41
8.2.170.0110.00418.88
8.2.160.0100.00322.96
8.2.150.0080.00025.66
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00426.16
8.2.110.0000.00920.14
8.2.100.0000.01217.91
8.2.90.0000.00819.05
8.2.80.0050.00317.97
8.2.70.0040.00417.50
8.2.60.0040.00417.93
8.2.50.0050.00318.10
8.2.40.0000.00919.88
8.2.30.0040.00418.16
8.2.20.0040.00419.29
8.2.10.0130.00417.53
8.2.00.0120.00617.51
8.1.280.0070.00725.92
8.1.270.0040.00424.66
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0070.00323.78
8.1.230.0070.00423.88
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0060.00317.00
8.1.190.0080.00017.23
8.1.180.0040.00418.10
8.1.170.0000.00718.90
8.1.160.0000.00718.73
8.1.150.0040.00418.57
8.1.140.0120.00617.24
8.1.130.0190.00017.36
8.1.120.0040.01717.36
8.1.110.0170.00217.44
8.1.100.0100.01017.40
8.1.90.0130.00517.54
8.1.80.0120.00617.38
8.1.70.0120.00617.48
8.1.60.0210.00417.53
8.1.50.0190.00017.53
8.1.40.0150.00717.61
8.1.30.0190.00017.46
8.1.20.0130.00617.57
8.1.10.0160.00317.35
8.1.00.0140.00517.33
8.0.300.0000.00718.77
8.0.290.0080.00016.63
8.0.280.0040.00418.39
8.0.270.0070.00716.76
8.0.260.0110.00416.62
8.0.250.0130.00316.81
8.0.240.0120.00316.86
8.0.230.0160.00016.77
8.0.220.0080.01016.69
8.0.210.0120.00316.72
8.0.200.0080.00816.86
8.0.190.0080.00816.71
8.0.180.0120.00516.86
8.0.170.0160.00316.77
8.0.160.0150.00416.80
8.0.150.0150.00316.75
8.0.140.0230.00016.70
8.0.130.0100.00716.63
8.0.120.0120.00416.75
8.0.110.0110.00516.72
8.0.100.0130.00316.73
8.0.90.0170.00016.70
8.0.80.0100.00716.75
8.0.70.0120.00416.73
8.0.60.0100.00716.78
8.0.50.0120.00416.73
8.0.30.0150.00316.66
8.0.20.0150.00016.88
8.0.10.0100.00716.77

preferences:
45.98 ms | 401 KiB | 5 Q