3v4l.org

run code in 300+ PHP versions simultaneously
<?php $datas = array( array('id' => 1, 'parent' => 0, 'name' => 'Page 1'), array('id' => 2, 'parent' => 1, 'name' => 'Page 1.1'), array('id' => 3, 'parent' => 2, 'name' => 'Page 1.1.1'), array('id' => 4, 'parent' => 3, 'name' => 'Page 1.1.1.1'), array('id' => 5, 'parent' => 3, 'name' => 'Page 1.1.1.2'), array('id' => 6, 'parent' => 1, 'name' => 'Page 1.2'), array('id' => 7, 'parent' => 6, 'name' => 'Page 1.2.1'), array('id' => 8, 'parent' => 0, 'name' => 'Page 2'), array('id' => 9, 'parent' => 0, 'name' => 'Page 3'), array('id' => 10, 'parent' => 9, 'name' => 'Page 3.1'), array('id' => 11, 'parent' => 9, 'name' => 'Page 3.2'), array('id' => 12, 'parent' => 11, 'name' => 'Page 3.2.1'), ); function generatePageTree($datas, $parent = 0, $limit=0){ if($limit > 1000) return ''; // Make sure not to have an endless recursion $tree = '<ul>'; for($i=0, $ni=count($datas); $i < $ni; $i++){ if($datas[$i]['parent'] == $parent){ $tree .= '<li>'; $tree .= $datas[$i]['name']; $tree .= generatePageTree($datas, $datas[$i]['id'], $limit++); $tree .= '</li>'; } } $tree .= '</ul>'; return $tree; } echo(generatePageTree($datas)); ?>

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)
8.3.60.0150.00616.73
8.3.50.0150.00722.01
8.3.40.0110.00418.97
8.3.30.0100.00719.17
8.3.20.0040.00420.14
8.3.10.0090.00023.62
8.3.00.0030.00619.27
8.2.180.0090.00918.16
8.2.170.0110.00422.96
8.2.160.0070.00720.45
8.2.150.0000.00824.18
8.2.140.0110.00724.66
8.2.130.0120.00626.16
8.2.120.0040.00422.21
8.2.110.0040.00722.08
8.2.100.0000.01217.84
8.2.90.0080.00017.75
8.2.80.0000.00818.04
8.2.70.0030.00517.93
8.2.60.0000.00818.05
8.2.50.0000.00818.10
8.2.40.0000.00820.64
8.2.30.0000.00718.07
8.2.20.0080.00017.63
8.2.10.0000.00718.24
8.2.00.0030.00617.89
8.1.280.0130.00725.92
8.1.270.0040.00422.05
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00323.92
8.1.230.0100.00019.08
8.1.220.0090.00017.74
8.1.210.0000.00818.77
8.1.200.0060.00617.23
8.1.190.0030.00517.23
8.1.180.0040.00418.10
8.1.170.0000.00818.46
8.1.160.0030.00621.91
8.1.150.0040.00418.67
8.1.140.0040.00417.47
8.1.130.0030.00317.76
8.1.120.0070.00017.48
8.1.110.0050.00217.48
8.1.100.0030.00317.51
8.1.90.0000.00717.49
8.1.80.0050.00217.48
8.1.70.0030.00317.43
8.1.60.0030.00517.58
8.1.50.0100.00017.46
8.1.40.0030.00617.50
8.1.30.0050.00317.64
8.1.20.0040.00417.73
8.1.10.0030.00517.59
8.1.00.0040.00417.40
8.0.300.0040.00420.09
8.0.290.0030.00616.75
8.0.280.0070.00018.46
8.0.270.0070.00017.21
8.0.260.0000.00817.15
8.0.250.0030.00316.96
8.0.240.0030.00716.99
8.0.230.0050.00516.92
8.0.220.0030.00316.81
8.0.210.0000.00716.87
8.0.200.0040.00416.89
8.0.190.0000.00716.81
8.0.180.0000.00716.85
8.0.170.0080.00016.96
8.0.160.0030.00516.76
8.0.150.0000.00716.90
8.0.140.0000.00816.91
8.0.130.0060.00013.32
8.0.120.0000.00716.87
8.0.110.0000.00816.91
8.0.100.0040.00416.96
8.0.90.0080.00016.95
8.0.80.0000.01416.88
8.0.70.0000.00716.74
8.0.60.0050.00316.81
8.0.50.0040.00416.77
8.0.30.0080.01016.87
8.0.20.0070.01317.40
8.0.10.0070.00017.05
8.0.00.0100.00716.84
7.4.330.0050.00015.09
7.4.320.0030.00316.51
7.4.300.0050.00216.54
7.4.290.0040.00416.64
7.4.280.0050.00516.66
7.4.270.0070.00016.55
7.4.260.0000.00816.55
7.4.250.0040.00416.48
7.4.240.0020.00616.51
7.4.230.0040.00416.45
7.4.220.0060.01216.68
7.4.210.0070.00616.64
7.4.200.0030.00316.45
7.4.190.0080.00016.71
7.4.160.0090.00616.38
7.4.150.0160.00317.40
7.4.140.0090.01217.86
7.4.130.0070.01016.44
7.4.120.0110.00816.52
7.4.110.0100.01016.42
7.4.100.0160.01016.55
7.4.90.0090.00916.59
7.4.80.0120.01219.39
7.4.70.0110.00616.57
7.4.60.0120.00416.38
7.4.50.0050.00016.29
7.4.40.0100.01022.77
7.4.30.0090.00616.50
7.4.00.0060.00614.86
7.3.330.0000.00613.39
7.3.320.0020.00213.21
7.3.310.0050.00316.42
7.3.300.0040.00216.24
7.3.290.0000.01416.35
7.3.280.0110.00716.33
7.3.270.0060.01117.40
7.3.260.0100.00716.46
7.3.250.0130.00816.46
7.3.240.0130.00316.69
7.3.230.0070.01016.39
7.3.210.0090.00916.35
7.3.200.0060.01319.39
7.3.190.0170.00716.38
7.3.180.0100.00616.66
7.3.170.0120.00616.46
7.3.160.0100.00716.64
7.3.120.0000.01414.93
7.2.330.0060.01616.78
7.2.320.0090.00916.52
7.2.310.0120.01216.56
7.2.300.0100.00716.44
7.2.290.0030.01816.57
7.2.00.0070.01019.50
7.1.100.0110.00417.96
7.1.70.0050.00516.95
7.1.60.0070.01719.33
7.1.50.0180.02234.89
7.1.00.0070.07022.37
7.0.200.0080.00415.00
7.0.140.0070.06722.03
7.0.100.0030.04019.94
7.0.90.0100.03719.97
7.0.80.0000.04320.08
7.0.70.0030.06319.91
7.0.60.0030.07019.92
7.0.50.0000.04720.35
7.0.40.0030.04019.94
7.0.30.0070.05719.95
7.0.20.0030.04019.97
7.0.10.0070.06020.06
7.0.00.0030.04320.07
5.6.280.0030.07320.96
5.6.250.0030.04020.73
5.6.240.0030.07720.59
5.6.230.0070.06020.46
5.6.220.0100.06020.57
5.6.210.0030.03720.64
5.6.200.0030.04320.92
5.6.190.0070.05020.98
5.6.180.0070.03720.98
5.6.170.0030.04021.03
5.6.160.0000.04320.98
5.6.150.0070.03721.07
5.6.140.0030.06720.98
5.6.130.0000.05321.00
5.6.120.0000.04721.04
5.6.110.0130.05321.01
5.6.100.0070.03320.88
5.6.90.0100.04021.00
5.6.80.0030.05020.38
5.6.70.0030.04020.39
5.6.60.0030.05320.43
5.6.50.0030.07020.28
5.6.40.0070.05320.38
5.6.30.0070.07720.42
5.6.20.0100.04320.48
5.6.10.0030.08020.42
5.6.00.0100.07320.43
5.5.380.0030.04320.34
5.5.370.0070.03720.46
5.5.360.0070.04720.36
5.5.350.0000.04020.29
5.5.340.0100.03320.79
5.5.330.0030.04020.59
5.5.320.0030.05020.89
5.5.310.0030.04020.86
5.5.300.0070.04020.76
5.5.290.0070.08020.60
5.5.280.0030.04720.79
5.5.270.0030.04320.87
5.5.260.0030.04020.72
5.5.250.0030.05320.61
5.5.240.0030.04020.23
5.5.230.0000.04719.98
5.5.220.0070.04320.06
5.5.210.0100.07320.23
5.5.200.0070.08020.08
5.5.190.0130.07320.04
5.5.180.0070.07720.23
5.5.160.0000.08319.95
5.5.150.0000.07320.21
5.5.140.0000.05320.21
5.5.130.0100.07320.19
5.5.120.0130.07020.14
5.5.110.0000.05319.93
5.5.100.0170.07020.04
5.5.90.0100.07019.96
5.5.80.0070.08020.04
5.5.70.0100.06319.99
5.5.60.0100.07020.04
5.5.50.0130.07019.92
5.5.40.0070.05320.09
5.5.30.0170.06320.07
5.5.20.0070.08320.09
5.5.10.0100.05019.91
5.5.00.0100.08020.09
5.4.450.0030.07019.46
5.4.440.0030.06319.47
5.4.430.0000.04319.36
5.4.420.0070.07719.50
5.4.410.0030.05719.35
5.4.400.0030.07019.19
5.4.390.0070.04018.90
5.4.380.0100.05319.03
5.4.370.0030.08018.90
5.4.360.0030.05719.04
5.4.350.0130.06718.85
5.4.340.0100.07019.03
5.4.320.0070.07319.18
5.4.310.0070.07719.12
5.4.300.0100.07719.13
5.4.290.0030.07719.21
5.4.280.0070.05019.04
5.4.270.0070.07019.13
5.4.260.0100.07019.18
5.4.250.0070.07319.15
5.4.240.0000.05018.84
5.4.230.0100.07719.21
5.4.220.0030.07319.14
5.4.210.0070.07719.12
5.4.200.0100.07719.02
5.4.190.0030.04319.03
5.4.180.0070.08018.86
5.4.170.0070.06719.13
5.4.160.0100.06019.18
5.4.150.0130.07019.21
5.4.140.0070.06716.46
5.4.130.0000.05016.19
5.4.120.0130.06316.27
5.4.110.0130.05716.48
5.4.100.0170.06016.34
5.4.90.0070.07316.34
5.4.80.0170.06316.34
5.4.70.0130.06716.50
5.4.60.0200.06316.34
5.4.50.0070.07316.48
5.4.40.0030.07316.46
5.4.30.0030.07716.48
5.4.20.0130.06716.50
5.4.10.0200.05016.45
5.4.00.0100.03315.82
5.3.290.0030.07714.77
5.3.280.0070.06314.70
5.3.270.0030.08014.63
5.3.260.0030.07014.64
5.3.250.0030.07714.73
5.3.240.0070.07314.68
5.3.230.0100.07314.59
5.3.220.0070.07314.68
5.3.210.0070.07314.64
5.3.200.0030.04314.58
5.3.190.0030.08314.58
5.3.180.0100.05014.55
5.3.170.0000.07714.71
5.3.160.0000.04714.68
5.3.150.0100.06314.71
5.3.140.0130.07014.55
5.3.130.0030.07714.70
5.3.120.0070.08014.61
5.3.110.0070.07314.54
5.3.100.0130.02713.97
5.3.90.0070.07313.96
5.3.80.0070.06014.14
5.3.70.0000.08014.05
5.3.60.0070.07714.10
5.3.50.0030.07314.01
5.3.40.0030.08014.07
5.3.30.0070.05713.93
5.3.20.0130.06013.83
5.3.10.0130.05713.73
5.3.00.0030.04713.75
5.2.170.0000.07311.14
5.2.160.0030.06011.18
5.2.150.0100.06311.21
5.2.140.0100.05311.06
5.2.130.0100.05711.03
5.2.120.0070.05311.26
5.2.110.0000.06311.05
5.2.100.0070.05711.02
5.2.90.0030.06310.97
5.2.80.0100.06311.02
5.2.70.0000.06711.24
5.2.60.0000.06711.00
5.2.50.0100.05011.17
5.2.40.0070.05710.99
5.2.30.0000.06311.04
5.2.20.0030.05310.83
5.2.10.0030.05010.98
5.2.00.0070.05310.65
5.1.60.0000.03310.09
5.1.50.0100.0479.89
5.1.40.0070.0539.83
5.1.30.0130.04710.46
5.1.20.0030.06010.23
5.1.10.0070.05310.09
5.1.00.0100.0509.96
5.0.50.0130.0379.05
5.0.40.0070.0409.05
5.0.30.0030.0609.05
5.0.20.0070.0379.05
5.0.10.0070.0409.05
5.0.00.0030.0579.05
4.4.90.0070.0309.05
4.4.80.0030.0379.05
4.4.70.0000.0209.05
4.4.60.0070.0339.05
4.4.50.0030.0379.05
4.4.40.0030.0579.05
4.4.30.0100.0309.05
4.4.20.0000.0239.05
4.4.10.0000.0379.05
4.4.00.0030.0509.05
4.3.110.0030.0339.05
4.3.100.0000.0339.05
4.3.90.0030.0239.05
4.3.80.0030.0309.05
4.3.70.0070.0339.05
4.3.60.0000.0209.05
4.3.50.0030.0339.05
4.3.40.0070.0439.05
4.3.30.0000.0379.05
4.3.20.0030.0339.05
4.3.10.0070.0309.05
4.3.00.0030.0339.05

preferences:
42.9 ms | 401 KiB | 5 Q