3v4l.org

run code in 300+ PHP versions simultaneously
<?php $users = [ [ "name" => "Marcos", "roles" => [ "admin" => "2023-11-16T10:23:45Z", "reader" => "2023-11-16T10:24:23Z" ] ], [ "name" => "Roberto", "roles" => [ "admin" => "2023-11-16T10:23:45Z", ] ], [ "name" => "Jaime", "roles" => [ "admin" => "2023-11-16T10:23:45Z", "writer" => "2023-11-16T10:24:23Z" ] ], [ "name" => "Xabier", "roles" => [ "admin" => "2023-11-16T10:23:45Z", "writer" => "2023-11-16T10:24:23Z", "reader" => "2023-11-16T10:24:23Z" ] ] ]; foreach($users as &$u){ ksort($u['roles']); } usort($users, fn($a, $b) => strcmp( implode("|", array_keys($a['roles'])), implode("|", array_keys($b['roles'])) ) ); print_r($users);

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)
8.5.00.0140.00819.83
8.4.150.0030.00014.05
8.4.140.0150.00917.44
8.4.130.0130.00817.79
8.4.120.0080.01320.37
8.4.110.0130.00618.97
8.4.100.0080.00920.70
8.4.90.0120.01120.53
8.4.80.0050.00317.71
8.4.70.0040.00418.22
8.4.60.0120.00820.59
8.4.50.0130.00720.26
8.4.40.0130.00717.94
8.4.30.0110.00818.74
8.4.20.0100.01020.87
8.4.10.0000.01019.60
8.3.280.0100.01218.47
8.3.270.0130.00616.69
8.3.260.0050.00416.55
8.3.250.0100.00719.10
8.3.240.0060.00216.36
8.3.230.0160.00516.63
8.3.220.0100.00817.10
8.3.210.0030.00418.28
8.3.200.0070.00216.86
8.3.190.0020.00716.98
8.3.180.0080.00916.45
8.3.170.0120.00618.84
8.3.160.0060.01616.91
8.3.150.0040.00416.60
8.3.140.0000.00816.61
8.3.130.0080.00316.65
8.3.120.0080.00020.66
8.3.110.0060.00916.75
8.3.100.0100.01016.75
8.3.90.0080.00026.77
8.3.80.0060.00318.56
8.3.70.0140.00416.75
8.3.60.0070.00718.43
8.3.50.0060.00918.57
8.3.40.0100.00320.13
8.3.30.0040.01118.71
8.3.20.0050.00324.18
8.3.10.0040.00424.66
8.3.00.0040.00426.16
8.2.290.0050.00320.64
8.2.280.0110.00818.61
8.2.270.0030.01017.12
8.2.260.0140.00416.81
8.2.250.0070.00416.48
8.2.240.0080.00017.43
8.2.230.0040.00420.94
8.2.220.0050.00324.06
8.2.210.0040.00426.77
8.2.200.0060.00318.32
8.2.190.0100.00716.58
8.2.180.0110.00718.29
8.2.170.0210.00018.76
8.2.160.0090.00622.96
8.2.150.0050.00325.66
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00421.07
8.2.110.0050.00522.25
8.2.100.0090.00020.95
8.2.90.0150.00018.84
8.2.80.0160.00818.61
8.2.70.0160.00018.65
8.2.60.0110.00518.70
8.2.50.0090.00619.84
8.2.40.0170.00018.51
8.2.30.0140.00018.73
8.2.20.0160.01019.08
8.2.10.0130.01318.85
8.2.00.0120.01218.90
8.1.330.0090.01022.09
8.1.320.0070.01116.25
8.1.310.0160.00318.49
8.1.300.0040.00418.53
8.1.290.0070.00430.84
8.1.280.0060.01125.92
8.1.270.0030.00624.66
8.1.260.0060.00326.35
8.1.250.0050.00228.09
8.1.240.0210.00318.53
8.1.230.0230.00318.48
8.1.220.0120.00618.62
8.1.210.0130.00019.87
8.1.200.0130.00018.68
8.1.190.0070.00718.50
8.1.180.0200.00618.39
8.1.170.0110.00318.61
8.1.160.0120.00918.39
8.1.150.0160.00420.32
8.1.140.0070.01418.53
8.1.130.0190.00618.48
8.1.120.0050.00818.54
8.1.110.0130.01019.77
8.1.100.0130.01318.35
8.1.90.0090.00418.69
8.1.80.0110.00318.54
8.1.70.0040.00818.61
8.1.60.0240.00618.55
8.1.50.0140.01418.50
8.1.40.0240.00318.87
8.1.30.0090.00618.99
8.1.20.0180.00018.94
8.1.10.0070.00718.66
8.1.00.0000.01218.52
8.0.300.0210.00717.87
8.0.290.0140.00317.83
8.0.280.0150.00017.90
8.0.270.0030.01217.83
8.0.260.0080.00318.32
8.0.250.0120.00317.96
8.0.240.0120.00217.96
8.0.230.0040.00818.39
8.0.220.0110.00417.64
8.0.210.0150.00017.81
8.0.200.0120.00317.99
8.0.190.0090.00318.25
8.0.180.0140.00017.91
8.0.170.0150.00017.83
8.0.160.0160.00017.92
8.0.150.0160.00017.75
8.0.140.0120.00317.88
8.0.130.0060.00618.25
8.0.120.0150.00017.88
8.0.110.0040.01117.94
8.0.100.0100.00517.83
8.0.90.0150.00017.90
8.0.80.0160.00017.63
8.0.70.0130.00317.73
8.0.60.0090.00318.16
8.0.50.0120.00617.73
8.0.30.0110.00418.26
8.0.20.0140.00317.95
8.0.10.0080.00819.66

preferences:
44.41 ms | 403 KiB | 5 Q