3v4l.org

run code in 300+ PHP versions simultaneously
<?php $json = '[ { "id": "X", "label": "X", "data": { "23": 1, "26": 2, "20": 38944000 }, "children": [ { "id": "Y", "label": "Y", "data": { "23": 303000, "26": 704000, "20": 2486000 }, "children": [ { "id": "Z", "label": "Z", "data": { "23": 0, "26": 0, "20": 2486000 }, "children": [], "level": 2, "type": "category" }, { "id": "A", "label": "A", "data": { "23": 303000, "26": 704000, "20": 0 }, "children": [], "level": 2, "type": "category" } ], "level": 1, "type": "company" }, { "id": "B", "label": "B", "data": { "23": 9627000, "26": 9580000, "20": 9428000 }, "children": [ { "id": "C", "label": "C", "data": { "23": 6021000, "26": 6030000, "20": 9428000 }, "children": [], "level": 2, "type": "category" }, { "id": "D", "label": "D", "data": { "23": 2205000, "26": 1932000, "20": 0 }, "children": [], "level": 2, "type": "category" }, { "id": "E", "label": "E", "data": { "23": 737000, "26": 874000, "20": 0 }, "children": [], "level": 2, "type": "category" }, { "id": "F", "label": "F", "data": { "23": 664000, "26": 744000, "20": 0 }, "children": [], "level": 2, "type": "category" } ], "level": 1, "type": "company" } ], "level": 0, "type": "client" } ]'; function flatten($children) { $result = []; foreach($children as $child) { if (count($child->children) == 0) { $result[] = [ $child->type => $child->id, "23" => $child->data->{23}, "26" => $child->data->{26}, "20" => $child->data->{20}, ]; } else { foreach(flatten($child->children) as $deeper) { $result[] = [$child->type => $child->id] + $deeper; } } } return $result; } $tree = json_decode($json); $result = flatten($tree); print_r($result);

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)
8.3.60.0140.00716.50
8.3.50.0070.01118.21
8.3.40.0030.01419.09
8.3.30.0110.00318.87
8.3.20.0040.00424.18
8.3.10.0070.00024.66
8.3.00.0040.00426.16
8.2.180.0110.01125.92
8.2.170.0110.01118.91
8.2.160.0060.01222.96
8.2.150.0030.00625.66
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0000.00826.35
8.2.110.0090.00019.39
8.2.100.0040.00818.03
8.2.90.0030.00617.97
8.2.80.0030.00619.10
8.2.70.0000.00817.75
8.2.60.0060.00617.63
8.2.50.0060.00318.05
8.2.40.0000.00820.01
8.2.30.0000.00718.16
8.2.20.0000.00718.07
8.2.10.0000.00719.28
8.2.00.0040.00419.45
8.1.280.0170.00325.92
8.1.270.0080.00024.66
8.1.260.0000.00828.09
8.1.250.0040.00428.09
8.1.240.0060.00322.19
8.1.230.0090.00320.97
8.1.220.0040.00417.79
8.1.210.0040.00418.93
8.1.200.0000.00817.53
8.1.190.0060.00317.22
8.1.180.0030.00518.10
8.1.170.0070.00019.10
8.1.160.0060.00318.83
8.1.150.0000.00718.83
8.1.140.0040.00418.82
8.1.130.0050.00217.53
8.1.120.0040.00417.46
8.1.110.0040.00417.37
8.1.100.0040.00417.46
8.1.90.0070.00017.39
8.1.80.0050.00317.46
8.1.70.0030.00317.45
8.1.60.0030.00617.65
8.1.50.0080.00017.56
8.1.40.0080.00017.43
8.1.30.0000.00817.68
8.1.20.0040.00417.69
8.1.10.0060.00317.57
8.1.00.0060.00317.52
8.0.300.0040.00420.04
8.0.290.0040.00416.75
8.0.280.0030.00318.38
8.0.270.0030.00318.10
8.0.260.0000.00716.96
8.0.250.0000.00717.04
8.0.240.0000.00717.00
8.0.230.0050.00216.95
8.0.220.0040.00416.89
8.0.210.0000.00716.82
8.0.200.0070.00016.93
8.0.190.0040.00416.94
8.0.180.0080.00017.04
8.0.170.0090.00216.89
8.0.160.0070.00016.88
8.0.150.0040.00416.87
8.0.140.0040.00416.82
8.0.130.0030.00313.41
8.0.120.0040.00417.04
8.0.110.0000.00716.82
8.0.100.0000.00716.78
8.0.90.0000.00816.81
8.0.80.0120.00916.95
8.0.70.0140.01416.92
8.0.60.0140.00416.87
8.0.50.0060.00916.91
8.0.30.0060.01817.11
8.0.20.0090.01317.21
8.0.10.0140.00317.14
8.0.00.0090.01116.94
7.4.330.0050.00015.55
7.4.320.0070.00016.39
7.4.300.0000.00716.44
7.4.290.0000.00716.65
7.4.280.0040.00416.53
7.4.270.0030.00316.64
7.4.260.0060.00013.37
7.4.250.0040.00416.55
7.4.240.0020.00616.59
7.4.230.0070.00016.60
7.4.220.0070.00016.63
7.4.210.0070.01116.58
7.4.200.0130.01416.42
7.4.190.0070.01116.53
7.4.180.0090.00616.52
7.4.160.0130.00616.70
7.4.150.0030.01316.68
7.4.140.0060.02016.46
7.4.130.0110.00816.53
7.4.120.0080.01016.40
7.4.110.0110.00816.47
7.4.100.0110.00716.47
7.4.90.0110.00516.46
7.4.80.0140.00617.88
7.4.70.0040.01116.43
7.4.60.0090.00916.55
7.4.50.0090.00816.55
7.4.40.0100.00916.49
7.4.30.0080.01016.55
7.4.20.0120.00616.62
7.4.10.0100.01216.28
7.4.00.0110.00716.39
7.3.330.0070.00016.20
7.3.320.0030.00313.25
7.3.310.0000.00816.42
7.3.300.0000.00716.33
7.3.290.0100.01016.38
7.3.280.0060.01116.36
7.3.270.0060.00916.33
7.3.260.0100.01016.48
7.3.250.0070.01416.27
7.3.240.0110.00716.41
7.3.230.0080.00816.47
7.3.220.0130.00316.30
7.3.210.0060.01316.31
7.3.200.0050.01116.44
7.3.190.0080.01016.44
7.3.180.0070.01016.34
7.3.170.0100.00916.41
7.3.160.0090.00916.41
7.3.150.0080.00916.31
7.3.140.0090.00816.43
7.3.130.0130.00516.44
7.3.120.0100.00816.44
7.3.110.0090.01116.25
7.3.100.0130.00616.17
7.3.90.0130.00716.46
7.3.80.0090.01016.41
7.3.70.0070.00916.42
7.3.60.0100.00816.46
7.3.50.0110.00616.45
7.3.40.0100.00816.41
7.3.30.0050.01216.43
7.3.20.0080.00816.47
7.3.10.0120.00816.33
7.3.00.0140.00516.47
7.2.340.0210.01816.33
7.2.330.0220.01116.57
7.2.320.0190.01216.58
7.2.310.0230.01016.53
7.2.300.0190.00516.45
7.2.290.0130.01116.50
7.2.280.0140.00816.61
7.2.270.0140.01016.51
7.2.260.0120.01016.53
7.2.250.0160.00716.65
7.2.240.0130.01116.52
7.2.230.0130.01316.51
7.2.220.0150.01216.55
7.2.210.0180.00916.53
7.2.200.0140.01316.70
7.2.190.0130.01316.60
7.2.180.0130.01116.61
7.2.170.0160.00816.61
7.2.160.0120.01116.62
7.2.150.0180.01016.72
7.2.140.0130.01016.68
7.2.130.0160.00816.67
7.2.120.0110.01216.64
7.2.110.0100.01316.70
7.2.100.0140.01116.78
7.2.90.0160.00816.67
7.2.80.0160.00916.63
7.2.70.0160.01016.67
7.2.60.0120.01116.66
7.2.50.0390.01116.65
7.2.40.0170.00816.72
7.2.30.0260.00816.71
7.2.20.0190.01016.73
7.2.10.0150.01416.62
7.2.00.0130.01116.71

preferences:
58.91 ms | 401 KiB | 5 Q