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)
8.3.60.0140.00418.43
8.3.50.0120.01022.03
8.3.40.0000.01418.59
8.3.30.0080.00619.11
8.3.20.0000.00820.17
8.3.10.0040.00423.50
8.3.00.0040.00420.68
8.2.180.0110.01116.50
8.2.170.0110.00422.96
8.2.160.0080.00621.93
8.2.150.0030.00624.18
8.2.140.0000.00824.66
8.2.130.0020.00526.16
8.2.120.0040.00422.31
8.2.110.0080.00022.30
8.2.100.0040.00817.59
8.2.90.0070.00019.05
8.2.80.0080.00017.97
8.2.70.0000.00817.48
8.2.60.0100.00317.54
8.2.50.0060.00318.07
8.2.40.0000.00818.09
8.2.30.0050.00317.95
8.2.20.0040.00417.60
8.2.10.0040.00417.56
8.2.00.0000.00717.48
8.1.280.0070.00725.92
8.1.270.0030.00623.83
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0060.00323.98
8.1.230.0060.00619.21
8.1.220.0050.00317.74
8.1.210.0080.00018.77
8.1.200.0030.00617.13
8.1.190.0040.00417.28
8.1.180.0050.00318.10
8.1.170.0000.00918.52
8.1.160.0000.00721.96
8.1.150.0070.00018.44
8.1.140.0040.00417.22
8.1.130.0000.00717.70
8.1.120.0000.00717.36
8.1.110.0020.00517.33
8.1.100.0040.00417.28
8.1.90.0020.00517.33
8.1.80.0000.00717.35
8.1.70.0000.00717.30
8.1.60.0090.00317.43
8.1.50.0040.00417.39
8.1.40.0060.00317.33
8.1.30.0030.00617.52
8.1.20.0030.00617.54
8.1.10.0040.00417.38
8.1.00.0000.00817.22
8.0.300.0040.00418.77
8.0.290.0000.00716.93
8.0.280.0040.00418.38
8.0.270.0030.00317.14
8.0.260.0030.00316.70
8.0.250.0050.00216.87
8.0.240.0000.00716.86
8.0.230.0030.00316.76
8.0.220.0000.00716.80
8.0.210.0040.00416.79
8.0.200.0070.00016.91
8.0.190.0040.00416.80
8.0.180.0000.00716.84
8.0.170.0000.00816.72
8.0.160.0080.00016.84
8.0.150.0000.00716.75
8.0.140.0040.00416.73
8.0.130.0000.00513.18
8.0.120.0000.00816.69
8.0.110.0030.00616.76
8.0.100.0030.00616.66
8.0.90.0000.00716.69
8.0.80.0060.00916.70
8.0.70.0000.00716.79
8.0.60.0000.00716.57
8.0.50.0000.00816.62
8.0.30.0160.00517.01
8.0.20.0060.01217.40
8.0.10.0040.00416.74
8.0.00.0080.01016.59
7.4.330.0030.00315.00
7.4.320.0000.00716.40
7.4.300.0060.00016.42
7.4.290.0040.00716.50
7.4.280.0050.00516.39
7.4.270.0070.00016.42
7.4.260.0070.00016.38
7.4.250.0040.00416.39
7.4.240.0030.00416.42
7.4.230.0040.00416.52
7.4.220.0070.01116.52
7.4.210.0070.01016.38
7.4.200.0000.00716.21
7.4.190.0050.00316.63
7.4.160.0110.00416.31
7.4.150.0110.00717.40
7.4.140.0060.01217.86
7.4.130.0100.00916.42
7.4.120.0090.00916.51
7.4.110.0060.00916.30
7.4.100.0100.01016.35
7.4.90.0100.01416.45
7.4.80.0130.01016.52
7.4.70.0120.00916.39
7.4.60.0140.00416.39
7.4.50.0040.00416.16
7.4.40.0060.01022.77
7.4.30.0060.00916.46
7.4.00.0030.01014.70
7.3.330.0020.00213.21
7.3.320.0030.00313.18
7.3.310.0000.00716.23
7.3.300.0000.00616.07
7.3.290.0030.01416.16
7.3.280.0110.00716.17
7.3.270.0070.01017.40
7.3.260.0070.01016.26
7.3.250.0100.00916.13
7.3.240.0110.00716.40
7.3.230.0050.01116.39
7.3.210.0040.01316.48
7.3.200.0090.01319.39
7.3.190.0130.00716.18
7.3.180.0100.00616.25
7.3.170.0070.01416.27
7.3.160.0130.00616.46
7.3.120.0040.01114.84
7.3.10.0060.00616.55
7.3.00.0060.00616.34
7.2.330.0090.00916.59
7.2.320.0030.01516.25
7.2.310.0160.00616.23
7.2.300.0090.00916.27
7.2.290.0090.00916.51
7.2.130.0070.00316.70
7.2.120.0080.00316.76
7.2.110.0110.00416.67
7.2.100.0090.00016.66
7.2.90.0060.00316.69
7.2.80.0090.00616.83
7.2.70.0070.00416.79
7.2.60.0120.00016.31
7.2.50.0000.01416.62
7.2.40.0040.01116.75
7.2.30.0030.00916.68
7.2.20.0060.00616.88
7.2.10.0040.00716.92
7.2.00.0060.01017.57
7.1.250.0030.01015.61
7.1.100.0030.00717.51
7.1.70.0040.00716.96
7.1.60.0140.01119.29
7.1.50.0030.02016.54
7.1.00.0070.07322.41
7.0.200.0030.00616.42
7.0.140.0000.07022.21
7.0.100.0100.07719.96
7.0.90.0070.05020.00
7.0.80.0100.07319.99
7.0.70.0030.08319.91
7.0.60.0000.08320.05
7.0.50.0070.08320.36
7.0.40.0100.08020.09
7.0.30.0100.06019.95
7.0.20.0030.05319.95
7.0.10.0130.07720.02
7.0.00.0070.08320.18
5.6.280.0030.07321.07
5.6.250.0070.06320.75
5.6.240.0100.04720.64
5.6.230.0000.09020.66
5.6.220.0130.06020.68
5.6.210.0070.04720.69
5.6.200.0000.05721.07
5.6.190.0070.05021.04
5.6.180.0070.08021.02
5.6.170.0200.07021.03
5.6.160.0070.07721.02
5.6.150.0130.07321.05
5.6.140.0070.07021.11
5.6.130.0070.08021.08
5.6.120.0030.08321.05
5.6.110.0100.07321.04
5.6.100.0070.08321.00
5.6.90.0030.05720.99
5.6.80.0130.07020.48
5.6.70.0070.05320.32
5.6.60.0170.06720.43
5.6.50.0000.09020.33
5.6.40.0030.08020.38
5.6.30.0070.05020.38
5.6.20.0070.07720.30
5.6.10.0130.06020.30
5.6.00.0000.07720.41
5.5.380.0070.06320.37
5.5.370.0000.08020.37
5.5.360.0000.07320.44
5.5.350.0000.07320.39
5.5.340.0170.05320.65
5.5.330.0100.08020.84
5.5.320.0070.06320.77
5.5.310.0070.07320.86
5.5.300.0130.06720.80
5.5.290.0070.08720.78
5.5.280.0100.08020.89
5.5.270.0030.08720.91
5.5.260.0200.07720.76
5.5.250.0170.07720.71
5.5.240.0030.08320.12
5.5.230.0070.08020.22
5.5.220.0130.06020.18
5.5.210.0030.08020.30
5.5.200.0030.08320.28
5.5.190.0000.07320.13
5.5.180.0070.08719.97
5.5.160.0000.05320.00
5.5.150.0100.07020.16
5.5.140.0030.08720.13
5.5.130.0030.06020.11
5.5.120.0100.08020.19
5.5.110.0100.08020.23
5.5.100.0070.08020.09
5.5.90.0030.08020.08
5.5.80.0100.07720.04
5.5.70.0070.08320.04
5.5.60.0070.08319.92
5.5.50.0070.08320.01
5.5.40.0070.05020.04
5.5.30.0000.08320.12
5.5.20.0000.05320.06
5.5.10.0100.04720.05
5.5.00.0000.05319.98
5.4.450.0070.07719.45
5.4.440.0000.05319.54
5.4.430.0070.08019.20
5.4.420.0030.08719.17
5.4.410.0030.07719.38
5.4.400.0130.06318.96
5.4.390.0070.05719.23
5.4.380.0030.05019.16
5.4.370.0070.07319.09
5.4.360.0070.07019.09
5.4.350.0100.07018.90
5.4.340.0070.07719.18
5.4.320.0100.04319.04
5.4.310.0100.06718.86
5.4.300.0100.07019.13
5.4.290.0070.05719.23
5.4.280.0070.07019.05
5.4.270.0100.06719.12
5.4.260.0130.06019.04
5.4.250.0100.05019.08
5.4.240.0070.08019.04
5.4.230.0070.07719.20
5.4.220.0100.07719.07
5.4.210.0030.05319.04
5.4.200.0130.07019.15
5.4.190.0030.05719.02
5.4.180.0000.07719.20
5.4.170.0130.07019.02
5.4.160.0000.08019.03
5.4.150.0130.07319.13
5.4.140.0100.06716.33
5.4.130.0070.06316.41
5.4.120.0170.05316.42
5.4.110.0100.07016.34
5.4.100.0100.06716.36
5.4.90.0100.06716.34
5.4.80.0070.04016.45
5.4.70.0100.07316.42
5.4.60.0030.05016.46
5.4.50.0030.05016.34
5.4.40.0030.08316.46
5.4.30.0130.06716.39
5.4.20.0100.06716.33
5.4.10.0070.07016.45
5.4.00.0030.07015.86
5.3.290.0000.08014.64
5.3.280.0070.04314.59
5.3.270.0130.06714.59
5.3.260.0130.06314.56
5.3.250.0070.07714.70
5.3.240.0100.07014.58
5.3.230.0130.06314.66
5.3.220.0170.06014.64
5.3.210.0100.07714.70
5.3.200.0100.06314.60
5.3.190.0100.07714.60
5.3.180.0030.08314.58
5.3.170.0170.07314.52
5.3.160.0100.07014.49
5.3.150.0030.05014.54
5.3.140.0070.07314.63
5.3.130.0070.04714.47
5.3.120.0130.07714.69
5.3.110.0130.07014.61
5.3.100.0130.06713.98
5.3.90.0100.06714.07
5.3.80.0100.07314.05
5.3.70.0030.05014.00
5.3.60.0070.07313.92
5.3.50.0070.04013.93
5.3.40.0130.06014.02
5.3.30.0100.06714.02
5.3.20.0030.07013.68
5.3.10.0100.06313.63
5.3.00.0030.05013.52
5.2.170.0070.04011.17
5.2.160.0070.02711.06
5.2.150.0070.06311.24
5.2.140.0070.06311.13
5.2.130.0100.05710.99
5.2.120.0070.05711.15
5.2.110.0030.06011.19
5.2.100.0070.04711.12
5.2.90.0030.06011.01
5.2.80.0030.03311.14
5.2.70.0130.06011.01
5.2.60.0070.06311.17
5.2.50.0070.06011.11
5.2.40.0030.06010.91
5.2.30.0030.05310.88
5.2.20.0070.04711.09
5.2.10.0070.05710.91
5.2.00.0030.06010.73
5.1.60.0000.05310.12
5.1.50.0000.05710.06
5.1.40.0070.0579.86
5.1.30.0030.05710.48
5.1.20.0030.07310.43
5.1.10.0070.05010.16
5.1.00.0100.04710.06
5.0.50.0070.0378.95
5.0.40.0030.0478.95
5.0.30.0100.0708.95
5.0.20.0030.0438.95
5.0.10.0070.0408.95
5.0.00.0000.0678.95
4.4.90.0070.0308.95
4.4.80.0070.0338.95
4.4.70.0000.0238.95
4.4.60.0030.0308.95
4.4.50.0030.0378.95
4.4.40.0000.0538.95
4.4.30.0000.0378.95
4.4.20.0100.0238.95
4.4.10.0000.0378.95
4.4.00.0000.0508.95
4.3.110.0030.0278.95
4.3.100.0070.0308.95
4.3.90.0030.0338.95
4.3.80.0070.0508.95
4.3.70.0070.0138.95
4.3.60.0000.0308.95
4.3.50.0000.0378.95
4.3.40.0030.0408.95
4.3.30.0000.0378.95
4.3.20.0030.0378.95
4.3.10.0000.0308.95
4.3.00.0030.0238.95

preferences:
33.75 ms | 401 KiB | 5 Q