3v4l.org

run code in 300+ PHP versions simultaneously
<?php function create_tree($arr,$pid=0) { $ret = array(); foreach($arr as $k => $v) { if($v['pid'] == $pid) { $tmp = $arr[$k];unset($arr[$k]); $tmp['children'] = create_tree($arr,$v['id']); $ret[] = $tmp; } } return $ret; } $arr = array( array('id'=>1,'pid'=>'0','name'=>'11111'), array('id'=>2,'pid'=>'1','name'=>'22222'), array('id'=>3,'pid'=>'0','name'=>'33333'), array('id'=>4,'pid'=>'3','name'=>'44444'), array('id'=>5,'pid'=>'4','name'=>'55555'), array('id'=>6,'pid'=>'1','name'=>'66666') ); echo "<pre>"; print_r(create_tree($arr));

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)
8.3.60.0070.00716.75
8.3.50.0170.00517.29
8.3.40.0070.00718.97
8.3.30.0130.00318.87
8.3.20.0050.00318.76
8.3.10.0080.00018.51
8.3.00.0060.00319.38
8.2.180.0030.01416.50
8.2.170.0100.00322.96
8.2.160.0070.00721.06
8.2.150.0050.00324.18
8.2.140.0060.00924.66
8.2.130.0000.00726.16
8.2.120.0040.00422.10
8.2.110.0100.00021.19
8.2.100.0040.00817.91
8.2.90.0000.01121.20
8.2.80.0040.00419.39
8.2.70.0030.00617.50
8.2.60.0030.00618.05
8.2.50.0050.00318.07
8.2.40.0000.00818.22
8.2.30.0070.00017.99
8.2.20.0070.00017.85
8.2.10.0080.00017.64
8.2.00.0030.00717.69
8.1.280.0060.01225.92
8.1.270.0050.00324.66
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.54
8.1.230.0090.00321.04
8.1.220.0050.00517.79
8.1.210.0050.00318.89
8.1.200.0040.00417.38
8.1.190.0040.00417.63
8.1.180.0030.00618.10
8.1.170.0030.00618.91
8.1.160.0040.00418.87
8.1.150.0040.00418.66
8.1.140.0030.00517.39
8.1.130.0030.00317.86
8.1.120.0000.00717.53
8.1.110.0060.00317.38
8.1.100.0000.00817.50
8.1.90.0000.00817.51
8.1.80.0040.00317.38
8.1.70.0070.00017.49
8.1.60.0040.00417.49
8.1.50.0000.00817.52
8.1.40.0030.00617.59
8.1.30.0040.00417.70
8.1.20.0000.00817.56
8.1.10.0040.00417.63
8.1.00.0050.00317.52
8.0.300.0000.00819.98
8.0.290.0060.00316.75
8.0.280.0030.00318.33
8.0.270.0000.00817.20
8.0.260.0000.00616.72
8.0.250.0040.00417.02
8.0.240.0040.00416.95
8.0.230.0020.00516.98
8.0.220.0030.00316.94
8.0.210.0070.00316.82
8.0.200.0000.00716.96
8.0.190.0040.00416.91
8.0.180.0000.00716.96
8.0.170.0040.00416.93
8.0.160.0000.00817.03
8.0.150.0060.00316.80
8.0.140.0080.00316.91
8.0.130.0060.00013.27
8.0.120.0050.00216.87
8.0.110.0040.00416.80
8.0.100.0070.00016.90
8.0.90.0020.00517.00
8.0.80.0040.02016.84
8.0.70.0000.00716.87
8.0.60.0070.00016.85
8.0.50.0080.00016.80
8.0.30.0140.01117.38
8.0.20.0100.00917.12
8.0.10.0080.00017.03
8.0.00.0090.01016.69
7.4.330.0030.00313.13
7.4.320.0000.00616.54
7.4.300.0030.00316.65
7.4.290.0000.01116.52
7.4.280.0030.00516.52
7.4.270.0040.00416.61
7.4.260.0060.00013.34
7.4.250.0050.00316.62
7.4.240.0030.00316.58
7.4.230.0000.00716.64
7.4.220.0090.01316.63
7.4.210.0090.00716.47
7.4.200.0030.00316.72
7.4.190.0070.00016.77
7.4.160.0060.01516.45
7.4.150.0070.01016.59
7.4.140.0100.00716.55
7.4.130.0120.00716.47
7.4.120.0080.00916.58
7.4.110.0050.01116.38
7.4.100.0080.01316.46
7.4.90.0140.00716.33
7.4.80.0070.01019.39
7.4.70.0030.01316.63
7.4.60.0070.01016.56
7.4.50.0040.00816.66
7.4.40.0060.00916.29
7.4.30.0080.00816.54
7.4.00.0070.01014.60
7.3.330.0060.00313.38
7.3.320.0000.00613.20
7.3.310.0030.00316.33
7.3.300.0060.00016.25
7.3.290.0060.00916.37
7.3.280.0080.01116.32
7.3.270.0070.01016.63
7.3.260.0080.01116.47
7.3.250.0120.00716.38
7.3.240.0100.01016.48
7.3.230.0040.01316.61
7.3.210.0000.01816.52
7.3.200.0120.00416.45
7.3.190.0080.01216.58
7.3.180.0130.00316.64
7.3.170.0060.00916.72
7.3.160.0090.00916.59
7.3.120.0030.01314.85
7.2.330.0130.01016.75
7.2.320.0070.01316.77
7.2.310.0190.00316.45
7.2.300.0060.00916.83
7.2.290.0150.00816.73
7.2.00.0090.00319.54
7.1.100.0060.00618.06
7.1.70.0040.00417.18
7.1.60.0120.00419.40
7.1.50.0220.01334.84
7.1.00.0000.08022.42
7.0.200.0160.00614.92
7.0.140.0070.07322.00
7.0.120.0100.07022.03
7.0.60.0100.06321.77
7.0.50.0200.07017.89
7.0.40.0130.08320.40
7.0.30.0230.03720.08
7.0.20.0430.07720.11
7.0.10.0000.07720.19
7.0.00.0100.08320.22
5.6.280.0030.07720.93
5.6.210.0130.07720.71
5.6.200.0030.04318.16
5.6.190.0070.07720.50
5.6.180.0930.04720.48
5.6.170.0170.04020.44
5.6.160.0130.07720.47
5.6.150.0030.04018.27
5.6.140.0170.07718.21
5.6.130.0100.03318.19
5.6.120.0070.06720.99
5.6.110.0070.06721.00
5.6.100.0030.07721.04
5.6.90.0130.07720.88
5.6.80.0170.05720.38
5.5.350.0070.08320.31
5.5.340.0030.04717.92
5.5.330.0170.07020.43
5.5.320.0400.07320.38
5.5.310.0270.07320.36
5.5.300.0100.03318.09
5.5.290.0070.07017.95
5.5.280.0100.08320.79
5.5.270.0130.07720.73
5.5.260.0130.09020.89
5.5.250.0200.07720.58
5.5.240.0170.06720.19
5.4.450.0070.06319.20
5.4.440.0070.05019.30
5.4.430.0100.07719.16
5.4.420.0030.08019.56
5.4.410.0170.07319.05
5.4.400.0070.08019.12
5.4.390.0000.08319.07
5.4.380.0070.07719.15
5.4.370.0170.05019.15
5.4.360.0130.07018.92
5.4.350.0070.08319.24
5.4.340.0130.06018.85
5.4.320.0000.08318.93
5.4.310.0030.04019.14
5.4.300.0030.04018.98
5.4.290.0030.04018.87
5.4.280.0100.06719.09
5.4.270.0130.07019.14
5.4.260.0100.07719.14
5.4.250.0030.08319.11
5.4.240.0030.08019.23
5.4.230.0100.07719.11
5.4.220.0200.06319.14
5.4.210.0100.05019.23
5.4.200.0030.04719.14
5.4.190.0100.05718.84
5.4.180.0130.07018.84
5.4.170.0000.04719.19
5.4.160.0070.04718.85
5.4.150.0130.03318.83
5.4.140.0030.04016.33
5.4.130.0070.04016.44
5.4.120.0130.05716.38
5.4.110.0100.07316.41
5.4.100.0070.03716.53
5.4.90.0070.04016.49
5.4.80.0030.08016.46
5.4.70.0000.04016.46
5.4.60.0000.08016.56
5.4.50.0100.06016.28
5.4.40.0170.02716.25
5.4.30.0070.04016.50
5.4.20.0000.06716.27
5.4.10.0000.04316.32
5.4.00.0070.03715.75
5.3.290.0070.04314.68
5.3.280.0100.07714.64
5.3.270.0070.05014.64
5.3.260.0170.06314.67
5.3.250.0070.07714.61
5.3.240.0100.07014.67
5.3.230.0070.04014.65
5.3.220.0130.05314.65
5.3.210.0100.04314.58
5.3.200.0070.06714.61
5.3.190.0130.07314.65
5.3.180.0100.04314.46
5.3.170.0030.04014.57
5.3.160.0030.05014.62
5.3.150.0030.04014.63
5.3.140.0030.04014.57
5.3.130.0070.08014.55
5.3.120.0100.07714.57
5.3.110.0130.05314.58
5.3.100.0170.06714.19
5.3.90.0070.05714.04
5.3.80.0070.05314.09
5.3.70.0100.07014.07
5.3.60.0030.03714.05
5.3.50.0100.07013.95
5.3.40.0100.06013.96
5.3.30.0070.05013.81
5.3.20.0030.07313.86
5.3.10.0030.03713.61
5.3.00.0030.05313.79
5.2.170.0070.05711.10
5.2.160.0130.05311.31
5.2.150.0030.05311.23
5.2.140.0030.05011.15
5.2.130.0070.03311.04
5.2.120.0070.03011.25
5.2.110.0070.02711.05
5.2.100.0000.03311.06
5.2.90.0030.03011.11
5.2.80.0070.03710.99
5.2.70.0030.06011.11
5.2.60.0000.04311.12
5.2.50.0030.04711.00
5.2.40.0030.03010.95
5.2.30.0070.04310.93
5.2.20.0030.04011.01
5.2.10.0070.04310.87
5.2.00.0070.05310.61
5.1.60.0030.03710.03
5.1.50.0030.03010.07
5.1.40.0070.0279.96
5.1.30.0070.05310.34
5.1.20.0030.03010.41
5.1.10.0070.02710.13
5.1.00.0070.05310.05
5.0.50.0030.0208.72
5.0.40.0000.0338.58
5.0.30.0030.0638.30
5.0.20.0000.0278.20
5.0.10.0070.0278.09
5.0.00.0130.0338.22
4.4.90.0030.0208.04
4.4.80.0070.0138.04
4.4.70.0000.0238.04
4.4.60.0000.0238.04
4.4.50.0030.0378.04
4.4.40.0100.0238.04
4.4.30.0000.0238.04
4.4.20.0030.0378.04
4.4.10.0070.0138.04
4.4.00.0030.0538.04
4.3.110.0000.0408.04
4.3.100.0000.0378.04
4.3.90.0000.0208.04
4.3.80.0070.0238.04
4.3.70.0070.0308.04
4.3.60.0030.0138.04
4.3.50.0000.0178.04
4.3.40.0070.0508.04
4.3.30.0030.0308.04
4.3.20.0000.0338.04
4.3.10.0030.0378.04
4.3.00.0030.0208.04

preferences:
41.36 ms | 401 KiB | 5 Q