3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ [ 'name' => 'a', 'url' => 'b', ], [ 'name' => 'c', 'url' => 'd', 'children' => [ [ 'name' => 'e', 'url' => 'f' ] ] ] ]; function recurseAll(&$node, $key) { if (is_iterable($node)) { foreach ($node as $key => &$childNode) { recurseAll($childNode, $key); } } elseif ($key === "name") { $node = "***{$node}***"; } } array_walk($array, 'recurseAll'); echo "After modified by reference:\n"; var_export($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)
8.5.10.0110.00819.75
8.5.00.0080.01219.71
8.4.150.0060.00014.05
8.4.140.0130.00917.61
8.4.130.0140.00617.70
8.4.120.0100.00720.84
8.4.110.0050.00422.30
8.4.100.0120.00917.77
8.4.90.0100.01117.67
8.4.80.0060.00217.61
8.4.70.0090.01117.46
8.4.60.0110.00918.89
8.4.50.0140.00619.25
8.4.40.0120.00017.76
8.4.30.0110.00920.34
8.4.20.0060.01319.86
8.4.10.0000.00917.83
8.3.280.0100.01018.30
8.3.270.0160.00416.53
8.3.260.0050.00316.54
8.3.250.0120.00619.05
8.3.240.0120.00716.65
8.3.230.0140.00516.53
8.3.220.0130.00716.85
8.3.210.0100.00816.54
8.3.200.0060.00316.79
8.3.190.0050.00317.36
8.3.180.0080.00716.53
8.3.170.0080.00018.96
8.3.160.0070.01116.53
8.3.150.0120.00620.49
8.3.140.0040.00416.52
8.3.130.0060.00318.29
8.3.120.0040.01118.73
8.3.110.0060.00320.94
8.3.100.0050.00316.77
8.3.90.0070.00326.77
8.3.80.0060.00617.97
8.3.70.0120.00316.38
8.3.60.0130.01018.18
8.3.50.0100.00424.50
8.3.40.0090.00918.67
8.3.30.0060.00918.63
8.3.20.0050.00320.73
8.3.10.0040.00420.35
8.3.00.0040.00420.58
8.2.290.0040.00520.36
8.2.280.0080.00720.12
8.2.270.0140.00417.30
8.2.260.0110.00718.13
8.2.250.0040.00418.22
8.2.240.0050.00320.53
8.2.230.0080.00022.58
8.2.220.0080.00324.06
8.2.210.0000.00926.77
8.2.200.0060.00316.38
8.2.190.0040.01116.58
8.2.180.0180.00318.26
8.2.170.0170.00322.96
8.2.160.0110.00322.21
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0080.00026.16
8.2.120.0180.00026.35
8.2.110.0060.00320.96
8.2.100.0080.00317.84
8.2.90.0040.00417.84
8.2.80.0040.00417.97
8.2.70.0040.00417.90
8.2.60.0040.00418.16
8.2.50.0030.00618.10
8.2.40.0040.00419.33
8.2.30.0000.00719.31
8.2.20.0040.00418.05
8.2.10.0000.00719.19
8.2.00.0040.00419.25
8.1.330.0120.00518.48
8.1.320.0120.00716.28
8.1.310.0000.00816.57
8.1.300.0100.00617.91
8.1.290.0030.00618.88
8.1.280.0140.00725.92
8.1.270.0060.00320.74
8.1.260.0170.00026.35
8.1.250.0080.00028.09
8.1.240.0000.00923.92
8.1.230.0120.00022.81
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0060.00317.35
8.1.190.0030.00517.13
8.1.180.0000.01118.95
8.1.170.0060.00318.56
8.1.160.0040.00418.92
8.1.150.0040.00418.90
8.1.140.0070.00022.14
8.1.130.0040.00420.04
8.1.120.0050.00317.36
8.1.110.0000.00817.49
8.1.100.0000.00717.34
8.1.90.0000.00817.34
8.1.80.0060.00317.35
8.1.70.0000.00717.43
8.1.60.0050.00317.61
8.1.50.0050.00517.51
8.1.40.0040.00417.53
8.1.30.0000.00817.64
8.1.20.0040.00417.47
8.1.10.0020.00517.57
8.1.00.0000.00817.33
8.0.300.0000.00719.59
8.0.290.0040.00416.63
8.0.280.0030.00318.36
8.0.270.0040.00417.23
8.0.260.0060.00019.97
8.0.250.0040.00416.97
8.0.240.0030.00516.97
8.0.230.0030.00316.94
8.0.220.0030.00316.80
8.0.210.0000.00716.80
8.0.200.0000.00616.89
8.0.190.0040.00416.95
8.0.180.0040.00416.95
8.0.170.0060.00316.97
8.0.160.0000.00716.79
8.0.150.0040.00416.75
8.0.140.0000.00816.87
8.0.130.0030.00313.40
8.0.120.0000.00816.90
8.0.110.0000.00716.68
8.0.100.0070.00016.94
8.0.90.0030.00616.76
8.0.80.0030.01216.84
8.0.70.0000.00816.80
8.0.60.0070.00016.70
8.0.50.0040.00416.85
8.0.30.0110.01117.22
8.0.20.0060.01216.91
8.0.10.0050.00316.89
8.0.00.0080.01216.70
7.4.330.0030.00315.55
7.4.320.0000.00716.64
7.4.300.0000.00616.51
7.4.290.0040.00416.55
7.4.280.0030.00616.54
7.4.270.0000.00816.61
7.4.260.0070.00013.22
7.4.250.0040.00416.37
7.4.240.0000.00716.57
7.4.230.0000.00716.30
7.4.220.0020.00516.61
7.4.210.0070.00816.54
7.4.200.0070.00016.49
7.4.130.0090.00916.42
7.4.120.0090.00916.45
7.4.110.0070.01016.51
7.4.100.0100.00716.55
7.4.90.0080.00816.57
7.4.80.0130.01019.39
7.4.70.0030.01416.41
7.4.60.0000.01616.57
7.4.50.0060.01016.27
7.4.40.0090.01416.37
7.4.10.0030.01414.71
7.4.00.0070.01414.88
7.3.330.0030.00516.14
7.3.320.0000.00513.19
7.3.310.0000.00716.26
7.3.300.0030.00316.36
7.3.290.0060.00816.43
7.3.280.0030.01116.36
7.3.260.0130.00316.49
7.3.240.0130.00516.36
7.3.230.0120.00616.70
7.3.210.0130.00616.66
7.3.200.0060.01016.52
7.3.190.0100.00716.42
7.3.180.0090.01216.24
7.3.170.0060.01216.53
7.3.160.0160.00616.38
7.3.130.0060.01214.87
7.3.120.0140.00814.89
7.3.110.0090.01114.66
7.3.100.0040.01214.74
7.3.90.0070.01114.65
7.3.80.0130.00714.71
7.3.70.0110.00814.40
7.3.60.0070.00914.70
7.3.50.0050.00914.65
7.3.40.0120.00514.69
7.3.30.0080.00714.73
7.3.20.0050.01015.62
7.3.10.0020.01515.69
7.3.00.0110.00415.64
7.2.330.0160.00316.89
7.2.320.0100.01316.68
7.2.310.0070.01316.81
7.2.300.0110.01116.78
7.2.290.0110.00516.85
7.2.260.0030.01414.79
7.2.250.0170.00414.77
7.2.240.0070.01314.86
7.2.230.0130.00514.93
7.2.220.0060.01314.95
7.2.210.0100.00814.88
7.2.200.0090.00815.13
7.2.190.0120.00314.87
7.2.180.0140.00414.76
7.2.170.0080.00914.97
7.2.160.0090.00314.91
7.2.150.0070.01016.88
7.2.140.0060.00617.10
7.2.130.0090.00616.73
7.2.120.0100.00317.00
7.2.110.0060.00616.96
7.2.100.0060.00616.83
7.2.90.0060.00616.98
7.2.80.0090.00616.87
7.2.70.0030.01016.97
7.2.60.0000.01616.79
7.2.50.0070.01016.87
7.2.40.0000.01016.90
7.2.30.0070.01117.02
7.2.20.0040.01116.80
7.2.10.0070.00716.87
7.2.00.0060.00916.86
7.1.330.0100.01013.75
7.1.320.0060.01213.95
7.1.310.0100.01013.51
7.1.300.0060.00913.66
7.1.290.0120.00913.66
7.1.280.0130.00313.44
7.1.270.0070.01113.61
7.1.260.0160.00414.18

preferences:
40.59 ms | 403 KiB | 5 Q