3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array['Top Level']['Level 2: A']['Son of A'] = "item"; $array['Top Level']['Level 2: A']['Daughter of A'] = "item"; $array['Top Level']['Level 2: B'] = "item"; function recurse($array, $parent = null) { $entries = []; foreach ($array as $key => $value) { $temp = [ 'name' => $key, 'parent' => $parent, 'children' => is_array($value) ? recurse($value, $key) : [] ]; if (!$temp['children']) { unset($temp['children']); } $entries[] = $temp; } return $entries; } var_export(recurse($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)
8.5.10.0130.01116.87
8.5.00.0110.01120.09
8.4.160.0150.00723.95
8.4.150.0020.00014.05
8.4.140.0150.00617.66
8.4.130.0130.00817.71
8.4.120.0120.00820.66
8.4.110.0080.00418.86
8.4.100.0110.00918.79
8.4.90.0100.01122.42
8.4.80.0110.01018.75
8.4.70.0030.00518.82
8.4.60.0140.00618.93
8.4.50.0140.00719.32
8.4.40.0170.00317.85
8.4.30.0130.00620.52
8.4.20.0170.00317.86
8.4.10.0030.00519.44
8.3.280.0110.00918.20
8.3.270.0180.00916.66
8.3.260.0140.00516.93
8.3.250.0100.00819.00
8.3.240.0130.00716.75
8.3.230.0090.01016.52
8.3.220.0040.00419.18
8.3.210.0110.00616.85
8.3.200.0050.00416.33
8.3.190.0130.00717.43
8.3.180.0060.00316.83
8.3.170.0140.00320.73
8.3.160.0040.00418.24
8.3.150.0130.00718.86
8.3.140.0170.00316.69
8.3.130.0080.00016.80
8.3.120.0050.00519.05
8.3.110.0170.00320.94
8.3.100.0040.00424.06
8.3.90.0120.00326.77
8.3.80.0000.01216.75
8.3.70.0060.00916.58
8.3.60.0110.00416.75
8.3.50.0100.00823.69
8.3.40.0140.00021.81
8.3.30.0090.00618.71
8.3.20.0050.00324.18
8.3.10.0040.00424.66
8.3.00.0000.00826.16
8.2.290.0090.00920.40
8.2.280.0120.00718.54
8.2.270.0030.01417.20
8.2.260.0030.01218.33
8.2.250.0040.00417.04
8.2.240.0030.00618.72
8.2.230.0080.00822.58
8.2.220.0060.00337.54
8.2.210.0040.00426.77
8.2.200.0060.00316.63
8.2.190.0060.00916.75
8.2.180.0130.00925.92
8.2.170.0120.00618.91
8.2.160.0080.00522.96
8.2.150.0080.00025.66
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0030.00619.26
8.2.110.0100.01019.27
8.2.100.0120.00017.85
8.2.90.0000.00817.84
8.2.80.0000.00817.97
8.2.70.0040.00418.05
8.2.60.0060.00318.16
8.2.50.0000.00818.10
8.2.40.0000.00819.48
8.2.30.0050.00219.23
8.2.20.0070.00018.14
8.2.10.0040.00419.44
8.2.00.0070.00019.20
8.1.330.0070.01215.96
8.1.320.0080.01118.12
8.1.310.0090.00618.49
8.1.300.0030.00715.89
8.1.290.0060.00318.88
8.1.280.0090.00925.92
8.1.270.0080.01222.09
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0030.00622.11
8.1.230.0040.00722.63
8.1.220.0030.00617.74
8.1.210.0030.00618.77
8.1.200.0040.01117.48
8.1.190.0000.00817.35
8.1.180.0030.00618.10
8.1.170.0030.00618.55
8.1.160.0000.00719.03
8.1.150.0000.00718.88
8.1.140.0070.00018.96
8.1.130.0030.00320.28
8.1.120.0030.00317.49
8.1.110.0000.00817.43
8.1.100.0000.00717.47
8.1.90.0000.00817.46
8.1.80.0000.00717.43
8.1.70.0000.00717.36
8.1.60.0000.00917.50
8.1.50.0040.00417.42
8.1.40.0030.00517.53
8.1.30.0000.00917.68
8.1.20.0050.00217.61
8.1.10.0000.00817.43
8.1.00.0040.00417.51
8.0.300.0070.00021.90
8.0.290.0040.00416.63
8.0.280.0000.00818.34
8.0.270.0030.00316.84
8.0.260.0030.00320.26
8.0.250.0030.00316.96
8.0.240.0060.00016.86
8.0.230.0000.00716.86
8.0.220.0080.00016.90
8.0.210.0000.00716.78
8.0.200.0070.00016.99
8.0.190.0080.00016.88
8.0.180.0040.00416.83
8.0.170.0040.00416.93
8.0.160.0030.00616.94
8.0.150.0000.00816.77
8.0.140.0040.00416.77
8.0.130.0030.00313.32
8.0.120.0050.00316.81
8.0.110.0030.00516.84
8.0.100.0000.00716.93
8.0.90.0040.00416.87
8.0.80.0050.01316.84
8.0.70.0000.00716.82
8.0.60.0070.00016.90
8.0.50.0080.00016.97
8.0.30.0100.01017.14
8.0.20.0130.00717.02
8.0.10.0040.00416.91
8.0.00.0140.00616.82
7.4.330.0000.00516.71
7.4.320.0030.00316.52
7.4.300.0000.00716.54
7.4.290.0040.00416.57
7.4.280.0000.00816.63
7.4.270.0000.00716.42
7.4.260.0000.00513.34
7.4.250.0040.00416.34
7.4.240.0030.00316.45
7.4.230.0070.00016.68
7.4.220.0030.00316.54
7.4.210.0080.00916.57
7.4.200.0070.00016.62
7.4.130.0110.00816.76
7.4.120.0090.01416.51
7.4.110.0100.01016.24
7.4.100.0090.00916.40
7.4.90.0100.00716.52
7.4.80.0110.01116.59
7.4.70.0160.00016.30
7.4.60.0170.00716.46
7.4.50.0090.00916.44
7.4.40.0030.02016.27
7.4.30.0110.00716.28
7.4.20.0090.00916.24
7.4.10.0100.00716.18
7.4.00.0100.00616.14
7.3.330.0000.00816.23
7.3.320.0050.00013.32
7.3.310.0030.00316.36
7.3.300.0030.00316.41
7.3.290.0080.00716.35
7.3.260.0070.01116.57
7.3.230.0070.01016.50
7.3.220.0130.00316.27
7.3.210.0160.00016.27
7.3.200.0140.00316.16
7.3.190.0170.00716.35
7.3.180.0060.00916.25
7.3.170.0100.00716.48
7.3.160.0100.00716.14
7.3.150.0100.00616.38
7.3.140.0130.00415.93
7.3.130.0140.00316.25
7.3.120.0100.00716.44
7.3.110.0060.01115.91
7.3.100.0100.00716.46
7.3.90.0150.00316.33
7.3.80.0030.01416.26
7.3.70.0120.00716.34
7.3.60.0070.01016.40
7.3.50.0060.00916.15
7.3.40.0110.00516.45
7.3.30.0090.01316.32
7.3.20.0100.00716.30
7.3.10.0300.00716.20
7.3.00.0100.00716.36
7.2.340.0150.00316.71
7.2.330.0130.00316.78
7.2.320.0120.00616.48
7.2.310.0150.00316.38
7.2.300.0200.00316.26
7.2.290.0090.00916.36
7.2.280.0120.00616.49
7.2.270.0060.01116.37
7.2.260.0030.01416.28
7.2.250.0110.00616.31
7.2.240.0030.01316.40
7.2.230.0070.01016.39
7.2.220.0100.00716.27
7.2.210.0160.00316.55
7.2.200.0040.01516.75
7.2.190.0090.00916.61
7.2.180.0030.01416.38
7.2.170.0150.00916.46
7.2.160.0140.00316.32
7.2.150.0100.00716.53
7.2.140.0110.00616.37
7.2.130.0120.00616.58
7.2.120.0030.01416.46
7.2.110.0120.00816.48
7.2.100.0040.01616.36
7.2.90.0000.01916.48
7.2.80.0100.00916.55
7.2.70.0090.00916.57
7.2.60.0070.01116.39
7.2.50.0040.01816.55
7.2.40.0070.01016.43
7.2.30.0100.00716.72
7.2.20.0110.00616.29
7.2.10.0140.00816.48
7.2.00.0090.00916.54

preferences:
36.61 ms | 403 KiB | 5 Q