3v4l.org

run code in 300+ PHP versions simultaneously
<?php $json = '[ { "name": "A", "children": [ { "name": "B", "children": [ { "name": "C" }, { "name": "D", "children": [ { "name": "E" }, { "name": "F" } ] } ] }, { "name": "G" } ] }, { "name": "H" } ]'; $json = json_decode($json, true); function getArrayValuesRecursively(array $array){ $values = []; foreach ($array as $value) { if (is_array($value)) { $values = array_merge( $values, getArrayValuesRecursively($value) ); } else { $values[] = ['name' => $value]; } } return $values; } echo json_encode(getArrayValuesRecursively($json));

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)
8.4.120.0160.00422.41
8.4.110.0150.00422.52
8.4.100.0140.00817.51
8.4.90.0100.01020.84
8.4.80.0040.00418.48
8.4.70.0100.00719.17
8.4.60.0050.00420.55
8.4.50.0110.01117.73
8.4.40.0130.00619.57
8.4.30.0040.01220.43
8.4.20.0060.00617.72
8.4.10.0060.00320.42
8.3.250.0090.01018.91
8.3.240.0140.00616.54
8.3.230.0090.01116.70
8.3.220.0090.00718.95
8.3.210.0040.00418.64
8.3.200.0040.00516.50
8.3.190.0100.00816.79
8.3.180.0100.00916.92
8.3.170.0070.00019.14
8.3.160.0120.00618.39
8.3.150.0120.00620.82
8.3.140.0080.00018.86
8.3.130.0070.00318.29
8.3.120.0150.00018.72
8.3.110.0090.00920.94
8.3.100.0000.00816.60
8.3.90.0080.00026.77
8.3.80.0060.00316.63
8.3.70.0100.01016.63
8.3.60.0100.00716.50
8.3.50.0120.00620.29
8.3.40.0070.01420.96
8.3.30.0100.00319.17
8.3.20.0030.00624.18
8.3.10.0040.00424.66
8.3.00.0070.00026.16
8.2.290.0120.00720.31
8.2.280.0160.00620.36
8.2.270.0070.01317.50
8.2.260.0030.01518.66
8.2.250.0070.01118.62
8.2.240.0000.01017.44
8.2.230.0060.00322.58
8.2.220.0060.00324.06
8.2.210.0040.00426.77
8.2.200.0060.00316.75
8.2.190.0170.00316.75
8.2.180.0070.00725.92
8.2.170.0170.00319.13
8.2.160.0130.00722.96
8.2.150.0050.00225.66
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0040.00419.96
8.2.110.0040.00421.98
8.2.100.0080.00317.84
8.2.90.0030.00617.75
8.2.80.0040.00418.93
8.2.70.0050.00317.63
8.2.60.0040.00417.93
8.2.50.0000.00818.07
8.2.40.0040.00419.95
8.2.30.0050.00318.07
8.2.20.0070.00020.31
8.2.10.0060.00318.07
8.2.00.0050.00519.39
8.1.330.0090.00922.02
8.1.320.0090.00916.10
8.1.310.0030.01016.79
8.1.300.0000.00818.69
8.1.290.0000.00930.84
8.1.280.0000.01425.92
8.1.270.0050.00323.99
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0030.00720.64
8.1.230.0120.00017.70
8.1.220.0040.00417.74
8.1.210.0090.00318.77
8.1.200.0030.00617.35
8.1.190.0000.00817.23
8.1.180.0030.00718.10
8.1.170.0000.00818.68
8.1.160.0000.00718.86
8.1.150.0040.00418.75
8.1.140.0070.00017.46
8.1.130.0000.00718.89
8.1.120.0040.00417.49
8.1.110.0030.00517.49
8.1.100.0070.00017.39
8.1.90.0000.00817.36
8.1.80.0040.00417.40
8.1.70.0030.00317.43
8.1.60.0060.00317.52
8.1.50.0000.00717.53
8.1.40.0090.00017.53
8.1.30.0000.00817.60
8.1.20.0040.00417.55
8.1.10.0000.00917.54
8.1.00.0070.00317.36
8.0.300.0050.00518.77
8.0.290.0060.00316.63
8.0.280.0050.00318.38
8.0.270.0040.00417.93
8.0.260.0000.00818.50
8.0.250.0000.00716.83
8.0.240.0000.00716.97
8.0.230.0000.00816.91
8.0.220.0050.00216.84
8.0.210.0000.00816.86
8.0.200.0060.00316.91
8.0.190.0030.00616.95
8.0.180.0040.00416.89
8.0.170.0060.00616.82
8.0.160.0130.00016.89
8.0.150.0080.00716.73
8.0.140.0110.00316.86
8.0.130.0110.00016.84
8.0.120.0000.00716.88
8.0.110.0000.00716.90
8.0.100.0000.00716.76
8.0.90.0000.00916.88
8.0.80.0060.00316.61
8.0.70.0080.00316.61
8.0.60.0100.00016.66
8.0.50.0050.00316.70
8.0.30.0080.00016.85
8.0.20.0000.00916.91
8.0.10.0030.00516.85
7.4.330.0020.00215.55
7.4.320.0030.00316.62
7.4.300.0000.00716.52
7.4.290.0000.00716.49
7.4.280.0040.00416.46
7.4.270.0000.00816.51
7.4.260.0000.00916.42
7.4.250.0080.00016.39
7.4.240.0090.00016.53
7.4.230.0000.00916.64
7.4.220.0030.00316.60
7.4.210.0050.00316.58
7.4.200.0070.00016.58
7.4.190.0070.00316.57
7.4.180.0030.00816.70
7.4.160.0050.00216.58
7.4.150.0040.00416.40
7.4.140.0030.00316.50
7.4.130.0000.00716.54
7.4.120.0070.00016.55
7.4.110.0050.00216.31
7.4.100.0070.00016.65
7.4.90.0070.00016.44
7.4.80.0070.00016.33
7.4.70.0000.00816.38
7.4.60.0050.00516.29
7.4.50.0030.00316.34
7.4.40.0030.00316.48
7.4.30.0030.00616.54
7.4.20.0030.00616.45
7.4.10.0000.00716.41
7.4.00.0030.00316.39

preferences:
30.5 ms | 403 KiB | 5 Q