3v4l.org

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

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)
8.3.70.0120.00316.63
8.3.60.0060.01218.05
8.3.50.0080.00616.43
8.3.40.0140.00020.29
8.3.30.0070.00718.42
8.3.20.0050.00224.18
8.3.10.0050.00224.66
8.3.00.0040.00426.16
8.2.190.0040.01116.63
8.2.180.0060.00916.63
8.2.170.0040.01118.79
8.2.160.0100.00322.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0000.00826.16
8.2.110.0060.00319.27
8.2.100.0070.00317.72
8.2.90.0100.00019.70
8.2.80.0000.00819.38
8.2.70.0050.00317.50
8.2.60.0030.00917.68
8.2.50.0060.00318.07
8.2.40.0000.00818.21
8.2.30.0040.00417.94
8.2.20.0040.00419.23
8.2.10.0130.00517.52
8.2.00.0130.00317.63
8.1.280.0100.00725.92
8.1.270.0000.00724.66
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00622.53
8.1.230.0040.00820.91
8.1.220.0040.00417.74
8.1.210.0000.00818.80
8.1.200.0060.00317.22
8.1.190.0050.00317.22
8.1.180.0080.00022.02
8.1.170.0060.00318.78
8.1.160.0030.00318.85
8.1.150.0000.00718.48
8.1.140.0120.00417.37
8.1.130.0120.00517.32
8.1.120.0150.00317.47
8.1.110.0160.00017.31
8.1.100.0160.00017.35
8.1.90.0140.00317.43
8.1.80.0130.00417.37
8.1.70.0100.00717.31
8.1.60.0100.01017.48
8.1.50.0180.00317.38
8.1.40.0150.00417.43
8.1.30.0180.00017.57
8.1.20.0170.00417.57
8.1.10.0150.00517.57
8.1.00.0180.00017.37
8.0.300.0040.00419.98
8.0.290.0040.00416.63
8.0.280.0000.00718.37
8.0.270.0150.00216.72
8.0.260.0110.00616.68
8.0.250.0150.00016.80
8.0.240.0110.00616.72
8.0.230.0160.00316.76
8.0.220.0160.00016.79
8.0.210.0160.00816.73
8.0.200.0080.00816.74
8.0.190.0070.00916.74
8.0.180.0130.00316.80
8.0.170.0120.00616.80
8.0.160.0120.00216.80
8.0.150.0100.00516.79
8.0.140.0110.00516.65
8.0.130.0080.00816.78
8.0.120.0120.00416.77
8.0.110.0110.00516.73
8.0.100.0150.00516.59
8.0.90.0050.01016.73
8.0.80.0070.00716.77
8.0.70.0160.00016.61
8.0.60.0090.00916.68
8.0.50.0110.00516.68
8.0.30.0120.00616.73
8.0.20.0120.00316.79
8.0.10.0170.00416.84

preferences:
45.23 ms | 401 KiB | 5 Q