3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ (object)['Dep_name' => 'Accounting and Finance', 'dep_id' => 1, 'dep_parent_id' => 0], (object)['Dep_name' => 'Human-Recources', 'dep_id' => 2, 'dep_parent_id' => 0], (object)['Dep_name' => 'IT', 'dep_id' => 3, 'dep_parent_id' => 0, 'children' => [ (object)['Dep_name' => 'Network', 'dep_id' => 5, 'dep_parent_id' => 3], (object)['Dep_name' => 'Web Development', 'dep_id' => 6, 'dep_parent_id' => 3, 'children' => [ (object)['Dep_name' => 'Front-End', 'dep_id' => 7, 'dep_parent_id' => 6], (object)['Dep_name' => 'Back-End', 'dep_id' => 7, 'dep_parent_id' => 6], ] ], ] ], (object)['Dep_name' => 'Marketing', 'dep_id' => 4, 'dep_parent_id' => 0, 'children' => [ (object)['Dep_name' => 'web-marketing', 'dep_id' => 9, 'dep_parent_id' => 4], ] ] ]; function printTree($array) { $output = "<ul>\n"; foreach ($array as $a) { $output .= "<li>".$a->Dep_name."</li>\n"; if (isset($a->children)) { $output .= printTree($a->children); } } $output .= "</ul>\n"; return $output; } echo printTree($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)
8.3.70.0160.00318.56
8.3.60.0110.00718.56
8.3.50.0070.01322.15
8.3.40.0180.00418.98
8.3.30.0040.01118.80
8.3.20.0040.00421.90
8.3.10.0040.00420.16
8.3.00.0050.00323.78
8.2.190.0140.00416.59
8.2.180.0070.01116.75
8.2.170.0110.00422.96
8.2.160.0100.00621.19
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00819.77
8.2.110.0040.01221.04
8.2.100.0170.00518.17
8.2.90.0190.00318.30
8.2.80.0140.00819.11
8.2.70.0150.00438.57
8.2.60.0160.00338.62
8.2.50.0170.00438.62
8.2.40.0100.00538.86
8.2.30.0110.00538.66
8.2.20.0120.00638.65
8.2.10.0150.00339.04
8.2.00.0120.00639.04
8.1.280.0230.00325.92
8.1.270.0040.00422.05
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0160.00622.13
8.1.230.0110.00420.85
8.1.220.0110.00718.11
8.1.210.0140.00418.61
8.1.200.0150.00438.41
8.1.190.0140.00538.33
8.1.180.0130.00638.62
8.1.170.0120.00638.75
8.1.160.0120.00638.84
8.1.150.0140.00438.92
8.1.140.0120.00538.90
8.1.130.0110.00739.27
8.1.120.0140.00438.43
8.1.110.0110.00738.42
8.1.100.0110.00538.43
8.1.90.0140.00438.43
8.1.80.0130.00538.43
8.1.70.0130.00638.41
8.1.60.0140.00538.46
8.1.50.0110.00638.44
8.1.40.0180.00138.44
8.1.30.0130.00538.47
8.1.20.0130.00438.48
8.1.10.0110.00738.43
8.1.00.0100.00838.43
8.0.300.0120.00619.27
8.0.290.0130.00538.21
8.0.280.0110.00739.34
8.0.270.0160.00438.20
8.0.260.0120.00638.75
8.0.250.0100.00738.26
8.0.240.0130.00338.29
8.0.230.0110.00638.24
8.0.220.0130.00638.23
8.0.210.0110.00538.21
8.0.200.0130.00538.27
8.0.190.0120.00538.22
8.0.180.0150.00338.24
8.0.170.0110.00738.26
8.0.160.0170.00038.27
8.0.150.0110.00638.22
8.0.140.0130.00438.24
8.0.130.0120.00537.09
8.0.120.0110.00638.21
8.0.110.0120.00538.25
8.0.100.0150.00238.26
8.0.90.0110.00738.25
8.0.80.0180.00438.24
8.0.70.0140.00438.20
8.0.60.0120.00538.26
8.0.50.0130.00438.22
8.0.30.0130.00827.73
8.0.20.0150.01127.71
8.0.10.0200.00933.09
8.0.00.0150.00924.92
7.4.330.0120.00137.77
7.4.320.0130.00538.11
7.4.300.0130.00338.08
7.4.290.0160.00538.12
7.4.280.0150.00238.08
7.4.270.0130.00438.10
7.4.260.0110.00438.07
7.4.250.0110.00538.13
7.4.240.0090.00432.77
7.4.230.0130.00438.16
7.4.220.0110.00638.11
7.4.210.0130.00629.52
7.4.200.0110.00638.15
7.4.190.0130.00748.88
7.4.180.0180.00348.88
7.4.160.0220.00632.79
7.4.150.0210.00532.71
7.4.140.0200.00429.74
7.4.130.0160.00827.28
7.4.120.0160.00827.27
7.4.110.0170.00527.30
7.4.100.0170.00927.30
7.4.90.0140.00827.31
7.4.80.0160.01027.83
7.4.70.0170.00727.28
7.4.60.0160.00827.30
7.4.50.0150.00727.29
7.4.40.0140.00727.32
7.4.30.0160.00629.43
7.4.20.0120.01027.28
7.4.10.0150.00727.17
7.4.00.0130.00725.48
7.3.330.0140.00137.03
7.3.320.0130.00337.03
7.3.310.0110.00638.07
7.3.300.0140.00238.04
7.3.290.0140.00338.04
7.3.280.0150.00832.64
7.3.270.0210.00432.64
7.3.260.0130.01022.97
7.3.250.0130.01229.47
7.3.240.0140.00723.68
7.3.230.0180.00627.25
7.3.220.0150.01029.41
7.3.210.0160.00827.31
7.3.200.0180.00927.28
7.3.190.0170.00827.28
7.3.180.0170.00627.28
7.3.170.0190.00427.31
7.3.160.0180.00627.23
7.3.150.0170.00829.46
7.3.140.0150.01029.40
7.3.130.0160.00727.22
7.3.120.0170.00627.25
7.3.110.0160.00627.25
7.3.100.0130.00927.25
7.3.90.0140.01027.26
7.3.80.0170.00527.28
7.3.70.0150.00725.49
7.3.60.0130.01025.47
7.3.50.0170.00525.46
7.3.40.0160.00725.46
7.3.30.0150.00725.42
7.3.20.0180.00425.50
7.3.10.0160.00725.45
7.3.00.0200.00525.47
7.2.340.0150.01129.44
7.2.330.0180.00827.31
7.2.320.0180.01227.41
7.2.310.0150.00727.35
7.2.300.0140.00927.36
7.2.290.0170.00627.38
7.2.280.0190.00529.51
7.2.270.0190.00629.54
7.2.260.0130.01127.37
7.2.250.0170.00727.40
7.2.240.0160.00727.34
7.2.230.0160.00827.27
7.2.220.0160.00627.29
7.2.210.0160.00727.25
7.2.200.0140.00625.62
7.2.190.0140.00925.51
7.2.180.0160.00725.48
7.2.170.0160.00525.57
7.2.160.0140.00925.60
7.2.150.0190.00925.54
7.2.140.0180.00625.53
7.2.130.0150.01125.66
7.2.120.0180.00925.63
7.2.110.0160.00825.63
7.2.100.0170.00625.65
7.2.90.0130.00925.66
7.2.80.0130.01025.63
7.2.70.0190.00525.53
7.2.60.0150.00925.56
7.2.50.0170.00625.62
7.2.40.0150.00725.60
7.2.30.0170.00625.64
7.2.20.0140.00925.58
7.2.10.0170.00925.65
7.2.00.0150.00925.64
7.1.330.0170.00726.71
7.1.320.0170.00726.70
7.1.310.0180.00626.63
7.1.300.0150.00924.79
7.1.290.0130.00924.82
7.1.280.0140.00824.84
7.1.270.0190.00624.84
7.1.260.0180.00624.84
7.1.250.0170.00824.77
7.1.240.0190.00826.61
7.1.230.0170.00726.56
7.1.220.0170.00826.62
7.1.210.0180.00726.66
7.1.200.0170.00726.66
7.1.190.0220.00726.66
7.1.180.0270.00726.64
7.1.170.0170.00626.64
7.1.160.0150.00926.68
7.1.150.0150.00926.69
7.1.140.0180.00726.63
7.1.130.0190.00626.64
7.1.120.0180.00826.61
7.1.110.0180.00826.69
7.1.100.0200.00526.60
7.1.90.0200.00726.64
7.1.80.0200.01026.63
7.1.70.0200.00726.67
7.1.60.0180.00826.68
7.1.50.0190.00826.65
7.1.40.0180.01026.68
7.1.30.0280.00926.68
7.1.20.0220.00726.64
7.1.10.0170.00826.66
7.1.00.0190.00926.61

preferences:
18.37 ms | 401 KiB | 5 Q