3v4l.org

run code in 300+ PHP versions simultaneously
<?php $datas = array( array('id' => 1, 'parent' => 0, 'name' => 'Page 1'), array('id' => 2, 'parent' => 1, 'name' => 'Page 1.1'), array('id' => 3, 'parent' => 2, 'name' => 'Page 1.1.1'), array('id' => 8, 'parent' => 0, 'name' => 'Page 2'), array('id' => 9, 'parent' => 0, 'name' => 'Page 3'), array('id' => 10, 'parent' => 9, 'name' => 'Page 3.1'), array('id' => 11, 'parent' => 9, 'name' => 'Page 3.2'), array('id' => 12, 'parent' => 11, 'name' => 'Page 3.2.1'), array('id' => 4, 'parent' => 3, 'name' => 'Page 1.1.1.1'), array('id' => 5, 'parent' => 3, 'name' => 'Page 1.1.1.2'), array('id' => 6, 'parent' => 1, 'name' => 'Page 1.2'), array('id' => 7, 'parent' => 6, 'name' => 'Page 1.2.1'), ); function generatePageTree($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)
8.3.40.0090.00618.80
8.3.30.0090.00618.73
8.3.20.0000.00818.91
8.3.10.0000.00821.27
8.3.00.0050.00319.65
8.2.170.0070.00722.96
8.2.160.0070.00720.47
8.2.150.0040.00424.18
8.2.140.0050.00224.66
8.2.130.0040.00426.16
8.2.120.0030.00621.06
8.2.110.0060.00320.38
8.2.100.0060.00617.78
8.2.90.0040.00419.27
8.2.80.0040.00419.46
8.2.70.0000.00817.63
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0040.00418.28
8.2.30.0000.00721.14
8.2.20.0050.00317.80
8.2.10.0040.00417.77
8.2.00.0080.00017.65
8.1.270.0080.00023.99
8.1.260.0050.00326.35
8.1.250.0050.00328.09
8.1.240.0060.00322.66
8.1.230.0040.00722.66
8.1.220.0000.00818.77
8.1.210.0060.00618.89
8.1.200.0100.00017.23
8.1.190.0000.00817.41
8.1.180.0070.00318.10
8.1.170.0000.00818.61
8.1.160.0040.00418.95
8.1.150.0040.00418.57
8.1.140.0070.00017.37
8.1.130.0000.00717.72
8.1.120.0040.00417.49
8.1.110.0050.00317.45
8.1.100.0050.00217.31
8.1.90.0000.00817.39
8.1.80.0030.00517.51
8.1.70.0000.00717.45
8.1.60.0060.00617.55
8.1.50.0030.00617.41
8.1.40.0000.00717.49
8.1.30.0000.00817.58
8.1.20.0000.00817.68
8.1.10.0030.00517.49
8.1.00.0030.00617.51
8.0.300.0040.00419.94
8.0.290.0000.00817.05
8.0.280.0040.00418.45
8.0.270.0050.00317.29
8.0.260.0030.00316.77
8.0.250.0030.00516.85
8.0.240.0030.00616.98
8.0.230.0030.00316.90
8.0.220.0000.00716.83
8.0.210.0000.00716.72
8.0.200.0070.00016.78
8.0.190.0030.00316.80
8.0.180.0060.00316.77
8.0.170.0000.00816.89
8.0.160.0080.00416.88
8.0.150.0070.00016.83
8.0.140.0050.00316.86
8.0.130.0000.00613.34
8.0.120.0000.00816.91
8.0.110.0080.00016.86
8.0.100.0040.00416.95
8.0.90.0070.00016.91
8.0.80.0040.01516.90
8.0.70.0030.00516.81
8.0.60.0040.00416.74
8.0.50.0040.00416.87
8.0.30.0160.00317.23
8.0.20.0100.00917.40
8.0.10.0040.00417.11
8.0.00.0090.01616.83
7.4.330.0000.00516.66
7.4.320.0070.00016.66
7.4.300.0000.00716.44
7.4.290.0000.00716.63
7.4.280.0050.00216.56
7.4.270.0070.00016.45
7.4.260.0000.00513.28
7.4.250.0080.00016.44
7.4.240.0090.00016.55
7.4.230.0000.00716.44
7.4.220.0150.00616.59
7.4.210.0120.00516.58
7.4.200.0030.00316.33
7.4.190.0000.00716.76
7.4.160.0060.00916.46
7.4.150.0070.01017.40
7.4.140.0090.01117.86
7.4.130.0120.00816.45
7.4.120.0140.00516.61
7.4.110.0060.01216.48
7.4.100.0070.01416.48
7.4.90.0100.00716.50
7.4.80.0080.00819.39
7.4.70.0130.00316.47
7.4.60.0060.00916.60
7.4.50.0030.00616.57
7.4.40.0070.00722.77
7.4.30.0110.00716.60
7.4.10.0070.01015.04
7.4.00.0090.00714.90
7.3.330.0020.00213.17
7.3.320.0000.00513.41
7.3.310.0050.00216.24
7.3.300.0030.00316.30
7.3.290.0090.00916.44
7.3.280.0070.00816.37
7.3.270.0180.00017.40
7.3.260.0090.00918.24
7.3.250.0090.00816.57
7.3.240.0080.00816.77
7.3.230.0100.01016.47
7.3.210.0100.01016.68
7.3.200.0130.00319.39
7.3.190.0160.00616.66
7.3.180.0000.01716.45
7.3.170.0060.01016.34
7.3.160.0120.00916.32
7.3.130.0070.01014.93
7.3.120.0070.01014.90
7.3.110.0000.01415.00
7.3.100.0000.01314.93
7.3.90.0100.00315.05
7.3.80.0030.01415.00
7.3.70.0040.00414.90
7.3.60.0030.00914.89
7.3.50.0040.00814.74
7.3.40.0100.00314.98
7.3.30.0060.00914.83
7.3.20.0070.01016.78
7.3.10.0060.00916.79
7.3.00.0090.00616.69
7.2.330.0120.00616.93
7.2.320.0130.01016.56
7.2.310.0070.01716.77
7.2.300.0070.01016.75
7.2.290.0030.01316.48
7.2.260.0000.01715.27
7.2.250.0100.00715.14
7.2.240.0080.00415.20
7.2.230.0040.01115.04
7.2.220.0000.00914.95
7.2.210.0060.01015.31
7.2.200.0070.00414.88
7.2.190.0000.01415.21
7.2.180.0070.00715.12
7.2.170.0060.00915.07
7.2.160.0090.00914.89
7.2.150.0100.00717.01
7.2.140.0090.00916.82
7.2.130.0030.01016.94
7.2.120.0100.00616.94
7.2.110.0080.00616.94
7.2.100.0040.00716.87
7.2.90.0090.00616.94
7.2.80.0090.00317.04
7.2.70.0110.00316.91
7.2.60.0090.00616.97
7.2.50.0040.01116.87
7.2.40.0000.01817.12
7.2.30.0070.00716.73
7.2.20.0080.00816.91
7.2.10.0040.00416.85
7.2.00.0060.00618.26
7.1.330.0000.01315.77
7.1.320.0100.00316.01
7.1.310.0000.00915.71
7.1.300.0090.00615.74
7.1.290.0040.01115.85
7.1.280.0030.00915.88
7.1.270.0000.01615.95
7.1.260.0060.00715.97
7.1.250.0100.00315.77
7.1.240.0040.01115.78
7.1.230.0000.01215.83
7.1.220.0000.01315.81
7.1.210.0060.00315.77
7.1.200.0070.00715.49
7.1.190.0100.00315.80
7.1.180.0030.00815.98
7.1.170.0100.00315.94
7.1.160.0050.00515.71
7.1.150.0000.01615.58
7.1.140.0100.00015.80
7.1.130.0100.00315.73
7.1.120.0030.00615.79
7.1.110.0040.00415.78
7.1.100.0030.00916.90
7.1.90.0040.01115.98
7.1.80.0110.00315.76
7.1.70.0030.00816.53
7.1.60.0210.01015.72
7.1.50.0060.00616.47
7.1.40.0000.01415.82
7.1.30.0000.01315.66
7.1.20.0030.01015.91
7.1.10.0030.00615.96
7.1.00.0050.01819.22
7.0.330.0080.00815.46
7.0.320.0040.00715.46
7.0.310.0030.01215.56
7.0.300.0000.01315.50
7.0.290.0110.00415.48
7.0.280.0060.01015.46
7.0.270.0030.01015.43
7.0.260.0060.00915.35
7.0.250.0000.01715.47
7.0.240.0000.00815.34
7.0.230.0000.01415.51
7.0.220.0070.00715.43
7.0.210.0040.00715.57
7.0.200.0060.00716.24
7.0.190.0120.00015.60
7.0.180.0040.00415.47
7.0.170.0070.00715.61
7.0.160.0070.00715.55
7.0.150.0120.00315.50
7.0.140.0030.04218.74
7.0.130.0000.00815.48
7.0.120.0060.00615.38
7.0.110.0150.00415.46
7.0.100.0040.01115.34
7.0.90.0110.00415.60
7.0.80.0000.01315.69
7.0.70.0040.01115.50
7.0.60.0030.04517.78
7.0.50.0040.04616.80
7.0.40.0060.04816.82
7.0.30.0170.02316.85
7.0.20.0190.02016.80
7.0.10.0180.04016.89
7.0.00.0030.03016.82
5.6.400.0090.00614.54
5.6.390.0080.00814.12
5.6.380.0040.01114.29
5.6.370.0030.01014.26
5.6.360.0090.00614.61
5.6.350.0070.01014.26
5.6.340.0100.00314.75
5.6.330.0040.01114.80
5.6.320.0030.01014.61
5.6.310.0070.01014.54
5.6.300.0100.00014.71
5.6.290.0080.00414.43
5.6.280.0090.03917.66
5.6.270.0030.01014.24
5.6.260.0040.01114.15
5.6.250.0000.01214.54
5.6.240.0000.00814.39
5.6.230.0060.00314.63
5.6.220.0060.00914.22
5.6.210.0020.02717.68
5.6.200.0060.02716.38
5.6.190.0080.04317.57
5.6.180.0170.02817.51
5.6.170.0150.04217.54
5.6.160.0120.02717.62
5.6.150.0050.02216.46
5.6.140.0030.03216.30
5.6.130.0080.03216.28
5.6.120.0020.03317.77
5.6.110.0100.04517.81
5.6.100.0080.03217.69
5.6.90.0040.02417.69
5.6.80.0080.04017.47
5.6.70.0170.04317.58
5.6.60.0130.00014.66
5.6.50.0040.01114.31
5.6.40.0000.01414.18
5.6.30.0040.01114.30
5.6.20.0000.01414.60
5.6.10.0000.01614.44
5.6.00.0030.00714.54
5.5.380.0080.00414.20
5.5.370.0040.00414.43
5.5.360.0030.01014.42
5.5.350.0100.04917.35
5.5.340.0040.04116.28
5.5.330.0030.02817.49
5.5.320.0080.03117.40
5.5.310.0170.03917.30
5.5.300.0050.04616.13
5.5.290.0060.02616.19
5.5.280.0050.03517.80
5.5.270.0130.02317.49
5.5.260.0070.04717.67
5.5.250.0040.04517.53
5.5.240.0070.03317.32
5.5.230.0070.00714.39
5.5.220.0000.01314.51
5.5.210.0030.00614.13
5.5.200.0100.00714.40
5.5.190.0040.00714.31
5.5.180.0040.00414.43
5.5.170.0070.00714.30
5.5.160.0000.01014.47
5.5.150.0030.01014.29
5.5.140.0030.00914.48
5.5.130.0060.00314.16
5.5.120.0060.01014.44
5.5.110.0060.00914.33
5.5.100.0000.01814.49
5.5.90.0080.00414.14
5.5.80.0060.00914.60
5.5.70.0060.00614.44
5.5.60.0060.00914.53
5.5.50.0040.01114.20
5.5.40.0070.01014.14
5.5.30.0000.01414.32
5.5.20.0040.01114.07
5.5.10.0030.01414.25
5.5.00.0080.00414.35
5.4.450.0150.04215.20
5.4.440.0110.02915.34
5.4.430.0160.03715.25
5.4.420.0150.03715.13
5.4.410.0130.02615.27
5.4.400.0210.03114.94
5.4.390.0100.02515.24
5.4.380.0130.02615.24
5.4.370.0120.02715.08
5.4.360.0150.02515.21
5.4.350.0120.02515.24
5.4.340.0150.01814.91
5.4.330.0110.00011.27
5.4.320.0100.02515.16
5.4.310.0170.02015.18
5.4.300.0110.02815.11
5.4.290.0140.02315.17
5.4.280.0130.02115.08
5.4.270.0120.02115.07
5.4.260.0140.02015.16
5.4.250.0150.02215.14
5.4.240.0190.03315.28
5.4.230.0130.02015.37
5.4.220.0100.02415.22
5.4.210.0150.02115.24
5.4.200.0160.01815.11
5.4.190.0170.01715.29
5.4.180.0100.02315.06
5.4.170.0080.02614.90
5.4.160.0100.02015.00
5.4.150.0080.02315.13
5.4.140.0070.02613.76
5.4.130.0130.02013.81
5.4.120.0070.02213.91
5.4.110.0100.02313.79
5.4.100.0120.01813.70
5.4.90.0070.02613.85
5.4.80.0170.01513.71
5.4.70.0160.02013.80
5.4.60.0080.02813.92
5.4.50.0110.02013.78
5.4.40.0130.01813.87
5.4.30.0130.01713.76
5.4.20.0160.01813.73
5.4.10.0150.01813.65
5.4.00.0120.01713.43
5.3.290.0080.02812.65
5.3.280.0120.03112.67
5.3.270.0150.03512.62
5.3.260.0100.02812.54
5.3.250.0100.02212.62
5.3.240.0140.01812.48
5.3.230.0150.03912.65
5.3.220.0130.02112.59
5.3.210.0100.02212.56
5.3.200.0080.02912.46
5.3.190.0080.02712.71
5.3.180.0150.02512.63
5.3.170.0160.02312.72
5.3.160.0100.03012.51
5.3.150.0130.02012.66
5.3.140.0130.02612.61
5.3.130.0130.01812.61
5.3.120.0110.02712.62
5.3.110.0100.02312.61
5.3.100.0120.02712.40
5.3.90.0150.01512.43
5.3.80.0100.04112.43
5.3.70.0120.02012.24
5.3.60.0100.04012.40
5.3.50.0120.02112.32
5.3.40.0120.02812.26
5.3.30.0140.03712.28
5.3.20.0130.03512.28
5.3.10.0080.02412.03
5.3.00.0150.03512.02
5.2.170.0230.04011.19
5.2.160.0170.05311.25
5.2.150.0230.06011.24
5.2.140.0170.05011.16
5.2.130.0200.05011.20
5.2.120.0170.05711.18
5.2.110.0200.05711.34
5.2.100.0300.02711.26
5.2.90.0230.05711.36
5.2.80.0170.02711.20
5.2.70.0230.04011.09
5.2.60.0200.05311.21
5.2.50.0230.03311.00
5.2.40.0130.03311.09
5.2.30.0070.03310.95
5.2.20.0100.03011.02
5.2.10.0430.05310.96
5.2.00.0230.03310.79
5.1.60.0170.0479.90
5.1.50.0130.0579.89
5.1.40.0200.0479.98
5.1.30.0230.04310.32
5.1.20.0200.05310.50
5.1.10.0200.0439.98
5.1.00.0230.0509.99
5.0.50.0130.0338.66
5.0.40.0170.0338.68
5.0.30.0070.0708.54
5.0.20.0070.0378.54
5.0.10.0100.0338.54
5.0.00.0130.0378.54
4.4.90.0070.0338.54
4.4.80.0100.0338.54
4.4.70.0070.0408.54
4.4.60.0030.0208.54
4.4.50.0100.0178.54
4.4.40.0100.0238.54
4.4.30.0130.0108.54
4.4.20.0070.0178.54
4.4.10.0200.0278.54
4.4.00.0070.0438.54
4.3.110.0070.0238.54
4.3.100.0100.0338.54
4.3.90.0030.0178.54
4.3.80.0100.0478.54
4.3.70.0100.0208.54
4.3.60.0100.0338.54
4.3.50.0100.0378.54
4.3.40.0070.0478.54
4.3.30.0070.0378.54
4.3.20.0000.0378.54
4.3.10.0070.0208.54
4.3.00.0070.0208.54

preferences:
44.73 ms | 400 KiB | 5 Q