3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [1,[2,[3,[4,[5,6,7]]]],8,9]; $b = [1,[2,[3,[4,[5,6,0]]]],8,9]; $a = array_map(fn(int|array $element) => is_int($element) ? [$element] : $element, $a); $b = array_map(fn(int|array $element) => is_int($element) ? [$element] : $element, $b); $key = key(array_diff_assoc(array_merge(...$a), array_merge(...$b))); var_dump(array_merge(...$a)); var_dump(array_merge(...$b)); var_dump($key);

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)
8.5.00.0150.00820.30
8.4.150.0030.00014.05
8.4.140.0150.00717.77
8.4.130.0130.00717.88
8.4.120.0030.00620.44
8.4.110.0090.00822.61
8.4.100.0140.00817.79
8.4.90.0120.00917.80
8.4.80.0090.00317.88
8.4.70.0160.00418.10
8.4.60.0150.00917.67
8.4.50.0100.01119.40
8.4.40.0100.00717.96
8.4.30.0050.00318.68
8.4.20.0140.00718.89
8.4.10.0040.00419.68
8.3.280.0170.00918.42
8.3.270.0110.01116.76
8.3.260.0100.01016.69
8.3.250.0140.00618.78
8.3.240.0100.00916.77
8.3.230.0070.00316.61
8.3.220.0090.00916.98
8.3.210.0140.00916.62
8.3.200.0120.00716.41
8.3.190.0130.00716.86
8.3.180.0090.01016.73
8.3.170.0160.00320.43
8.3.160.0080.00018.44
8.3.150.0040.01216.80
8.3.140.0000.00818.44
8.3.130.0100.01016.69
8.3.120.0000.00918.80
8.3.110.0060.00320.94
8.3.100.0060.00924.06
8.3.90.0000.00826.77
8.3.80.0040.00917.97
8.3.70.0090.00916.48
8.3.60.0090.00618.55
8.3.50.0040.01116.78
8.3.40.0100.00720.34
8.3.30.0120.00320.04
8.3.20.0000.00824.18
8.3.10.0050.00324.66
8.3.00.0120.00820.73
8.2.290.0050.00520.71
8.2.280.0120.00718.42
8.2.270.0190.00018.83
8.2.260.0120.00620.33
8.2.250.0080.01218.71
8.2.240.0050.00318.80
8.2.230.0050.00322.58
8.2.220.0040.00837.54
8.2.210.0060.00326.77
8.2.200.0060.00318.41
8.2.190.0210.00018.46
8.2.180.0110.00316.75
8.2.170.0100.01018.94
8.2.160.0000.01422.96
8.2.150.0050.00325.66
8.2.140.0060.00324.66
8.2.130.0120.00620.86
8.2.120.0070.01120.87
8.2.110.0060.01318.93
8.2.100.0190.00019.10
8.2.90.0070.01118.91
8.2.80.0150.00618.76
8.2.70.0040.01218.77
8.2.60.0090.00618.78
8.2.50.0120.00318.68
8.2.40.0070.00718.88
8.2.30.0040.01118.70
8.2.20.0090.00618.70
8.2.10.0100.00618.83
8.2.00.0090.00918.84
8.1.330.0150.00416.58
8.1.320.0070.00516.21
8.1.310.0090.00918.57
8.1.300.0040.00416.39
8.1.290.0030.00630.84
8.1.280.0120.00925.92
8.1.270.0080.00021.95
8.1.260.0110.00722.01
8.1.250.0040.00822.00
8.1.240.0080.00018.57
8.1.230.0080.00018.48
8.1.220.0080.00018.66
8.1.210.0000.00818.51
8.1.200.0040.00418.43
8.1.190.0040.00418.86
8.1.180.0040.00418.60
8.1.170.0080.00018.49
8.1.160.0040.00418.44
8.1.150.0060.00318.31
8.1.140.0030.00620.32
8.1.130.0080.00020.65
8.1.120.0040.00420.41
8.1.110.0030.00620.33
8.1.100.0050.00320.41
8.1.90.0060.00320.52
8.1.80.0060.00320.32
8.1.70.0000.00820.34
8.1.60.0050.00320.60
8.1.50.0000.00920.33
8.1.40.0000.00920.45
8.1.30.0040.00420.53
8.1.20.0030.00620.48
8.1.10.0080.00020.48
8.1.00.0080.00020.22

preferences:
32.5 ms | 403 KiB | 5 Q