3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = array( array('ITEM' => 1), array('ITEM' => 2), array('ITEM' => 3), ); $array2 = array( array('ITEM' => 2), array('ITEM' => 3), array('ITEM' => 1), array('ITEM' => 4), ); // PHP7.4+ (arrow functions) var_export( array_udiff($array2, $array1, fn($a, $b) => $a['ITEM'] <=> $b['ITEM']) ); echo "\n"; // PHP7+ (spaceship operator) var_export( array_udiff($array2, $array1, function($a, $b) { return $a['ITEM'] <=> $b['ITEM']; }) ); echo "\n"; // PHP5.3+ (anonymous functions) var_export( array_udiff($array2, $array1, function($a, $b) { return $a['ITEM'] === $b['ITEM'] ? 0 : ($a['ITEM'] > $b['ITEM'] ? 1 : -1); }) );

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)
8.3.60.0110.00418.30
8.3.50.0100.00718.10
8.3.40.0040.01118.63
8.3.30.0090.00618.88
8.3.20.0080.00024.18
8.3.10.0000.00724.66
8.3.00.0080.00026.16
8.2.180.0080.00625.92
8.2.170.0110.00419.13
8.2.160.0040.01422.96
8.2.150.0040.00425.66
8.2.140.0000.00824.66
8.2.130.0070.00426.16
8.2.120.0040.00418.60
8.2.110.0000.00922.04
8.2.100.0060.00617.78
8.2.90.0050.00317.75
8.2.80.0040.00418.74
8.2.70.0080.00017.50
8.2.60.0080.00418.16
8.2.50.0050.00318.07
8.2.40.0080.00018.25
8.2.30.0040.00418.04
8.2.20.0000.00720.48
8.2.10.0080.00017.84
8.2.00.0000.00719.24
8.1.280.0120.00425.92
8.1.270.0040.00423.99
8.1.260.0080.00826.35
8.1.250.0050.00328.09
8.1.240.0090.00020.65
8.1.230.0060.00617.89
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00617.48
8.1.190.0060.00317.36
8.1.180.0040.00418.10
8.1.170.0000.00918.65
8.1.160.0070.00318.77
8.1.150.0000.00718.56
8.1.140.0060.00319.59
8.1.130.0030.00320.32
8.1.120.0000.00717.44
8.1.110.0030.00617.46
8.1.100.0000.00717.53
8.1.90.0050.00217.37
8.1.80.0000.00817.45
8.1.70.0070.00017.56
8.1.60.0040.00417.63
8.1.50.0000.00917.51
8.1.40.0000.00817.50
8.1.30.0030.00517.73
8.1.20.0270.01017.45
8.1.10.0310.00217.45
8.1.00.0190.00817.50
8.0.300.0000.00818.77
8.0.290.0050.00316.75
8.0.280.0050.00318.45
8.0.270.0030.00316.88
8.0.260.0070.00018.45
8.0.250.0000.00816.83
8.0.240.0040.00416.81
8.0.230.0000.00717.02
8.0.220.0020.00516.87
8.0.210.0040.00416.82
8.0.200.0000.00716.85
8.0.190.0070.00016.97
8.0.180.0040.00416.85
8.0.170.0060.00316.95
8.0.160.0040.00416.91
8.0.150.0170.00316.70
8.0.140.0150.00416.76
8.0.130.0170.00316.80
8.0.120.0140.00516.84
8.0.110.0130.00616.80
8.0.100.0210.00016.74
8.0.90.0160.00516.69
8.0.80.0140.00716.89
8.0.70.0180.00316.81
8.0.60.0140.00716.86
8.0.50.0070.01416.88
8.0.30.0120.00816.77
8.0.20.0170.00716.91
8.0.10.0120.00917.00
7.4.330.0030.00315.55
7.4.320.0060.00016.65
7.4.300.0000.00616.50
7.4.290.0000.01016.41
7.4.280.0000.00816.64
7.4.270.0100.00516.29
7.4.260.0140.00716.37
7.4.250.0190.00416.57
7.4.240.0190.00416.46
7.4.230.0140.00916.52
7.4.220.0200.00016.39
7.4.210.0150.00516.46
7.4.200.0190.00016.38
7.4.190.0110.00816.52
7.4.180.0130.00516.57
7.4.160.0140.00516.40
7.4.150.0140.00416.39
7.4.140.0130.00716.31
7.4.130.0190.00016.55
7.4.120.0110.00816.42
7.4.110.0170.00316.46
7.4.100.0110.00816.39
7.4.90.0140.00616.24
7.4.80.0190.00016.42
7.4.70.0150.00516.42
7.4.60.0130.00616.41
7.4.50.0190.00016.33
7.4.40.0160.00316.45
7.4.30.0170.00816.32
7.4.20.0290.00016.39
7.4.10.0180.00316.39
7.4.00.0140.00516.37

preferences:
62.02 ms | 401 KiB | 5 Q