3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ null, null, null, 1, null, ]; $fn = function($array) use (&$fn) { return array_shift($array) ?? ($array ? $fn($array) : null); }; var_export($fn($array));

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)
8.5.10.0110.01016.78
8.5.00.0110.01019.90
8.4.150.0020.00114.05
8.4.140.0140.00817.51
8.4.130.0120.00717.70
8.4.120.0140.00520.58
8.4.110.0130.00422.21
8.4.100.0160.00517.68
8.4.90.0160.00618.50
8.4.80.0030.00618.94
8.4.70.0130.00717.79
8.4.60.0090.01118.91
8.4.50.0120.00820.21
8.4.40.0130.00717.45
8.4.30.0130.00320.39
8.4.20.0130.00719.45
8.4.10.0090.00019.27
8.3.280.0140.00718.37
8.3.270.0090.01016.39
8.3.260.0120.00816.33
8.3.250.0110.00719.08
8.3.240.0040.00419.05
8.3.230.0050.00616.59
8.3.220.0050.00218.93
8.3.210.0030.00418.30
8.3.200.0050.00416.53
8.3.190.0090.01017.21
8.3.180.0100.00917.22
8.3.170.0090.00918.96
8.3.160.0110.00717.13
8.3.150.0080.01117.26
8.3.140.0050.00517.18
8.3.130.0080.00018.21
8.3.120.0040.00418.92
8.3.110.0090.00020.94
8.3.100.0100.00024.06
8.3.90.0060.00326.77
8.3.80.0040.00418.43
8.3.70.0140.00316.63
8.3.60.0150.00616.50
8.3.50.0040.01116.72
8.3.40.0070.00721.76
8.3.30.0120.00620.17
8.3.20.0040.01523.46
8.3.10.0070.01123.70
8.3.00.0120.00620.69
8.2.290.0100.00820.51
8.2.280.0070.00218.23
8.2.270.0090.00917.27
8.2.260.0140.00318.32
8.2.250.0000.00820.43
8.2.240.0040.00417.06
8.2.230.0000.00822.58
8.2.220.0060.00337.54
8.2.210.0080.00026.77
8.2.200.0060.00318.18
8.2.190.0100.00716.63
8.2.180.0090.00916.32
8.2.170.0070.01118.95
8.2.160.0120.00322.96
8.2.150.0040.01120.88
8.2.140.0100.01022.08
8.2.130.0160.00322.10
8.2.120.0200.00020.94
8.2.110.0070.01121.03
8.2.100.0060.01020.79
8.2.90.0120.00420.54
8.2.80.0090.00620.99
8.2.70.0040.01120.52
8.2.60.0090.00620.26
8.2.50.0090.00620.88
8.2.40.0080.00820.54
8.2.30.0160.00020.61
8.2.20.0110.00420.41
8.2.10.0030.01720.42
8.2.00.0120.00920.37
8.1.330.0120.00721.75
8.1.320.0140.00616.18
8.1.310.0030.00618.50
8.1.300.0000.00818.32
8.1.290.0030.00630.84
8.1.280.0170.00025.92
8.1.270.0000.01423.97
8.1.260.0100.01023.76
8.1.250.0080.00823.83
8.1.240.0130.00320.18
8.1.230.0130.00720.45
8.1.220.0140.00420.64
8.1.210.0170.00320.33
8.1.200.0070.01420.64
8.1.190.0100.01020.45
8.1.180.0160.00020.22
8.1.170.0110.00420.50
8.1.160.0150.00020.29
8.1.150.0070.00720.53
8.1.140.0110.00420.22
8.1.130.0100.00720.65
8.1.120.0090.00920.30
8.1.110.0140.00020.41
8.1.100.0070.00721.52
8.1.90.0070.00720.33
8.1.80.0190.00021.52
8.1.70.0100.01020.34
8.1.60.0090.00920.38
8.1.50.0120.00320.29
8.1.40.0000.01420.58
8.1.30.0180.00020.61
8.1.20.0120.00921.66
8.1.10.0040.01220.38
8.1.00.0120.00320.30

preferences:
37.16 ms | 403 KiB | 5 Q