3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arraySession = [ 'sampleA' => ['1', '2', '3'], 'sampleB' => ['1', '2', '3'], ]; $arrayPost = [ 'sampleA' => ['1'], 'sampleB' => ['1','2'], ]; var_export( array_reduce( array_keys($arraySession), fn($result, $k) => $result + [$k => array_diff($arraySession[$k], $arrayPost[$k] ?? [])], [] ) );

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)
8.5.10.0120.00716.60
8.5.00.0120.01019.59
8.4.160.0090.01224.04
8.4.150.0030.00014.05
8.4.140.0190.00917.46
8.4.130.0050.00517.88
8.4.120.0140.00620.53
8.4.110.0130.00818.91
8.4.100.0130.00817.79
8.4.90.0150.00617.97
8.4.80.0140.00617.72
8.4.70.0050.00317.96
8.4.60.0040.00517.71
8.4.50.0130.00720.42
8.4.40.0060.01518.81
8.4.30.0080.01120.64
8.4.20.0100.00620.93
8.4.10.0090.00019.34
8.3.280.0140.00818.73
8.3.270.0140.00516.64
8.3.260.0160.00316.78
8.3.250.0150.00419.24
8.3.240.0100.00916.66
8.3.230.0080.00316.64
8.3.220.0100.01017.37
8.3.210.0090.00516.64
8.3.200.0090.01116.44
8.3.190.0120.00717.21
8.3.180.0120.00719.01
8.3.170.0100.01017.25
8.3.160.0120.00618.43
8.3.150.0100.01017.09
8.3.140.0070.01016.54
8.3.130.0100.00718.37
8.3.120.0110.00816.32
8.3.110.0260.00016.23
8.3.100.0240.01216.37
8.3.90.0210.00916.28
8.3.80.0220.00016.52
8.3.70.0140.00716.46
8.3.60.0230.00416.57
8.3.50.0250.00016.67
8.3.40.0180.00617.59
8.3.30.0210.01517.46
8.3.20.0230.01717.48
8.3.10.0290.00717.52
8.3.00.0110.01117.27
8.2.290.0150.00420.55
8.2.280.0100.00916.65
8.2.270.0060.01316.38
8.2.260.0050.00317.40
8.2.250.0310.00816.36
8.2.240.0360.00516.18
8.2.230.0320.00616.51
8.2.220.0300.00916.35
8.2.210.0310.00916.50
8.2.200.0320.00316.36
8.2.190.0320.00816.40
8.2.180.0320.00316.64
8.2.170.0400.00717.83
8.2.160.0220.01817.77
8.2.150.0520.00717.66
8.2.140.0340.01117.60
8.2.130.0330.00817.41
8.2.120.0290.01317.54
8.2.110.0270.01517.65
8.2.100.0230.01917.45
8.2.90.0300.00917.67
8.2.80.0360.00417.77
8.2.70.0260.01317.60
8.2.60.0400.00017.35
8.2.50.0270.01217.66
8.2.40.0270.01017.48
8.2.30.0310.00817.38
8.2.20.0250.01417.58
8.2.10.0380.00017.59
8.2.00.0320.00417.41
8.1.330.0140.00416.89
8.1.320.0070.01315.96
8.1.310.0070.01117.02
8.1.300.0280.01116.18
8.1.290.0280.01216.18
8.1.280.0350.00716.18
8.1.270.0420.00617.24
8.1.260.0200.01717.45
8.1.250.0410.00017.27
8.1.240.0260.01317.25
8.1.230.0330.00617.41
8.1.220.0320.00717.32
8.1.210.0300.00917.18
8.1.200.0350.00017.40
8.1.190.0360.00017.04
8.1.180.0340.00517.10
8.1.170.0290.00317.39
8.1.160.0170.01417.10
8.1.150.0230.00817.30
8.1.140.0250.00817.16
8.1.130.0230.00517.20
8.1.120.0290.00017.23
8.1.110.0260.00317.31
8.1.100.0230.00717.34
8.1.90.0310.00617.04
8.1.80.0360.00317.34
8.1.70.0230.01017.23
8.1.60.0240.01717.45
8.1.50.0330.00617.38
8.1.40.0360.00317.47
8.1.30.0350.00617.49
8.1.20.0280.01417.55
8.1.10.0320.01017.45
8.1.00.0410.01017.13

preferences:
21.47 ms | 403 KiB | 5 Q