3v4l.org

run code in 300+ PHP versions simultaneously
<?php $members = [ 'myname' => ['userid' => 52, 'age' => 46], 'isname' => ['userid' => 22, 'age' => 47], 'yourname' => ['userid' => 47, 'age' => 85] ]; foreach ($members as $col => ['name' => &$col]); var_export($members);

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)
8.5.10.0110.00816.72
8.5.00.0130.00919.96
8.4.150.0030.00014.05
8.4.140.0110.01017.64
8.4.130.0080.00217.75
8.4.120.0120.00722.41
8.4.110.0160.00422.12
8.4.100.0140.00617.57
8.4.90.0150.00517.36
8.4.80.0120.00917.83
8.4.70.0100.01117.79
8.4.60.0120.00917.55
8.4.50.0130.00919.54
8.4.40.0270.00617.63
8.4.30.0380.00617.24
8.4.20.0350.01017.39
8.4.10.0220.01417.53
8.3.280.0040.00618.39
8.3.270.0110.00916.72
8.3.260.0080.01216.66
8.3.250.0050.00319.04
8.3.240.0080.00816.96
8.3.230.0090.01016.40
8.3.220.0110.00716.78
8.3.210.0080.00016.46
8.3.200.0120.00916.63
8.3.190.0150.00516.37
8.3.180.0120.00816.51
8.3.170.0170.00716.32
8.3.160.0300.00316.30
8.3.150.0130.00916.36
8.3.140.0140.00816.16
8.3.130.0120.00816.42
8.3.120.0160.00316.41
8.3.110.0140.00716.29
8.3.100.0110.01116.42
8.3.90.0200.00616.66
8.3.80.0180.00916.77
8.3.70.0230.00716.51
8.3.60.0240.00516.30
8.3.50.0160.01216.75
8.3.40.0240.00317.12
8.3.30.0100.01017.48
8.3.20.0160.00317.28
8.3.10.0110.00617.18
8.3.00.0110.00017.39
8.2.290.0040.00520.39
8.2.280.0060.00318.50
8.2.270.0190.00016.35
8.2.260.0120.00616.50
8.2.250.0190.00016.51
8.2.240.0120.00616.34
8.2.230.0200.00016.33
8.2.220.0140.00516.59
8.2.210.0190.00016.55
8.2.200.0100.01016.24
8.2.190.0130.00816.76
8.2.180.0160.00416.57
8.2.170.0200.00017.50
8.2.160.0220.00717.52
8.2.150.0260.00317.55
8.2.140.0250.01117.61
8.2.130.0210.01017.61
8.2.120.0270.00317.39
8.2.110.0200.00417.63
8.2.100.0310.00517.59
8.2.90.0240.00617.64
8.2.80.0260.00417.48
8.2.70.0200.01017.40
8.2.60.0260.00017.32
8.2.50.0200.01117.35
8.2.40.0160.01017.38
8.2.30.0190.00317.50
8.2.20.0190.00317.37
8.2.10.0140.01017.36
8.2.00.0160.00817.09
8.1.320.0100.00818.32
7.4.330.0200.00616.35

preferences:
64.35 ms | 403 KiB | 5 Q