3v4l.org

run code in 300+ PHP versions simultaneously
<?php $source=json_decode('[{"name":"item 1"},{"name":"item 2"},{"name":"item 3","children":[{"name":"item 4"},{"name":"item 5"},{"name":"item 6","children":[{"name":"item 7"},{"name":"item 8"}]}]},{"name":"item 9"},{"name":"item 10"},{"name":"item 11"}]',true); function buildNestedList(array $a) { if(empty($a["name"])) { echo "\n<ol>\n"; foreach($a as $item) { buildNestedList($item); } echo "</ol>\n"; } else { echo "\t<li><div>".$a["name"]."</div>"; if(!empty($a["children"])) { buildNestedList($a["children"]); } echo "</li>\n"; } } buildNestedList($source);

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)
8.3.60.0210.00018.43
8.3.50.0090.01218.10
8.3.40.0150.00018.79
8.3.30.0070.00719.21
8.3.20.0040.00420.33
8.3.10.0050.00223.52
8.3.00.0040.00717.75
8.2.180.0070.01025.92
8.2.170.0090.00618.58
8.2.160.0090.00922.96
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0050.00326.16
8.2.120.0000.00822.11
8.2.110.0060.00322.25
8.2.100.0090.00317.91
8.2.90.0000.00819.34
8.2.80.0000.00818.16
8.2.70.0030.00617.50
8.2.60.0000.00818.05
8.2.50.0050.00518.07
8.2.40.0000.00818.16
8.2.30.0000.00718.20
8.2.20.0040.00417.63
8.2.10.0040.00418.19
8.2.00.0030.00717.62
8.1.270.0040.00423.96
8.1.260.0070.00326.35
8.1.250.0000.00728.09
8.1.240.0090.00023.70
8.1.230.0040.00719.04
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0040.00417.35
8.1.190.0000.00817.42
8.1.180.0040.00418.10
8.1.170.0050.00318.57
8.1.160.0070.00021.94
8.1.150.0050.00218.55
8.1.140.0040.00417.49
8.1.130.0000.00717.45
8.1.120.0000.00717.39
8.1.110.0100.00017.30
8.1.100.0040.00417.35
8.1.90.0040.00417.36
8.1.80.0040.00417.38
8.1.70.0000.00717.31
8.1.60.0000.00817.59
8.1.50.0050.00317.59
8.1.40.0030.00617.50
8.1.30.0060.00317.63
8.1.20.0040.00417.54
8.1.10.0040.00417.59
8.1.00.0050.00317.52
8.0.300.0040.00418.77
8.0.290.0040.00417.04
8.0.280.0030.00318.45
8.0.270.0030.00317.26
8.0.260.0040.00416.82
8.0.250.0000.00716.87
8.0.240.0030.00316.94
8.0.230.0030.00316.96
8.0.220.0070.00016.87
8.0.210.0030.00316.84
8.0.200.0030.00316.97
8.0.190.0070.00016.84
8.0.180.0030.00616.92
8.0.170.0000.00716.91
8.0.160.0080.00016.81
8.0.150.0060.00316.92
8.0.140.0040.00416.81
8.0.130.0040.00413.36
8.0.120.0000.00816.91
8.0.110.0000.00816.81
8.0.100.0000.00816.91
8.0.90.0040.00416.90
8.0.80.0170.00716.89
8.0.70.0050.00316.76
8.0.60.0000.00716.76
8.0.50.0000.00816.96
8.0.30.0150.00617.11
8.0.20.0070.01117.40
8.0.10.0080.00016.82
8.0.00.0130.00816.83
7.4.330.0030.00315.00
7.4.320.0030.00316.56
7.4.300.0030.00316.43
7.4.290.0030.00516.43
7.4.280.0000.00816.57
7.4.270.0030.00316.43
7.4.260.0030.00316.60
7.4.250.0040.00416.54
7.4.240.0020.00516.62
7.4.230.0030.00316.59
7.4.220.0040.00416.70
7.4.210.0090.00616.54
7.4.200.0040.00416.51
7.4.190.0000.00716.32
7.4.160.0060.00916.54
7.4.150.0090.00917.40
7.4.140.0090.00817.86
7.4.130.0090.00716.50
7.4.120.0080.00816.45
7.4.110.0070.01116.64
7.4.100.0000.01716.65
7.4.90.0060.01216.58
7.4.80.0090.00819.39
7.4.70.0110.01116.57
7.4.60.0090.00916.50
7.4.50.0060.00016.55
7.4.40.0120.00322.77
7.4.30.0120.00316.47
7.4.00.0050.00814.70
7.3.330.0000.00513.36
7.3.320.0000.00513.16
7.3.310.0030.00316.45
7.3.300.0000.00716.24
7.3.290.0070.01516.32
7.3.280.0100.00716.34
7.3.270.0080.00817.40
7.3.260.0120.01216.38
7.3.250.0120.01016.50
7.3.240.0100.01116.59
7.3.230.0080.00816.61
7.3.210.0060.01016.44
7.3.200.0030.02019.39
7.3.190.0060.01016.45
7.3.180.0030.01316.39
7.3.170.0130.00316.59
7.3.160.0030.01316.30
7.3.120.0030.01314.86
7.2.330.0160.00316.74
7.2.320.0030.01416.88
7.2.310.0140.00316.45
7.2.300.0090.00616.76
7.2.290.0060.01316.58
7.2.60.0070.00716.90
7.2.00.0030.01019.55
7.1.200.0100.00315.95
7.1.100.0060.00317.83
7.1.70.0040.00417.27
7.1.60.0030.00917.24
7.1.50.0050.00817.05
7.1.40.0070.00717.05
7.1.30.0060.00617.05
7.1.20.0080.00417.05
7.1.10.0030.00617.05
7.1.00.0060.00317.05
7.0.200.0080.00017.05
7.0.190.0030.00917.05
7.0.180.0000.00817.05
7.0.170.0060.00917.05
7.0.160.0000.00917.05
7.0.150.0020.00517.05
7.0.140.0000.00717.05
7.0.130.0020.00517.05
7.0.120.0000.00817.05
7.0.110.0000.00917.05
7.0.100.0000.00817.05
7.0.90.0000.00717.05
7.0.80.0030.00717.05
7.0.70.0030.00717.05
7.0.60.0040.00417.05
7.0.50.0020.00517.05
7.0.40.0040.00417.05
7.0.30.0000.00717.05
7.0.20.0000.00717.05
7.0.10.0000.00817.05
7.0.00.0030.00517.05
5.6.300.0160.05320.85
5.6.290.0070.03620.79
5.6.280.0070.03821.07
5.6.270.0030.04021.02
5.6.260.0070.07221.01
5.6.250.0070.03820.98
5.6.240.0030.04420.97
5.6.230.0030.04521.03
5.6.220.0000.04320.82
5.6.210.0070.05021.00
5.6.200.0000.04921.02
5.6.190.0000.08520.81
5.6.180.0070.06820.83
5.6.170.0070.04320.77
5.6.160.0060.03820.97
5.6.150.0000.05820.83
5.6.140.0030.04320.82
5.6.130.0000.04420.83
5.6.120.0030.04320.76
5.6.110.0030.04221.01
5.6.100.0030.04220.85
5.6.90.0030.04020.80
5.6.80.0030.03920.35
5.6.70.0030.03720.23
5.6.60.0000.04220.27
5.6.50.0060.03520.35
5.6.40.0100.04920.22
5.6.30.0060.04520.35
5.6.20.0000.04220.18
5.6.10.0030.03820.33
5.6.00.0060.03520.25
5.5.380.0000.04417.53
5.5.370.0070.03717.49
5.5.360.0030.04617.61
5.5.350.0060.03817.55
5.5.340.0000.04518.11
5.5.330.0000.05117.74
5.5.320.0000.08518.17
5.5.310.0070.03717.82
5.5.300.0060.03917.81
5.5.290.0060.05318.15
5.5.280.0000.04518.15
5.5.270.0060.03918.02
5.5.260.0060.08917.70
5.5.250.0090.03617.87
5.5.240.0090.05917.39
5.5.230.0030.04717.48
5.5.220.0150.05617.07
5.5.210.0060.03717.11
5.5.200.0060.03817.46
5.5.190.0070.03817.36
5.5.180.0060.05517.36
5.5.160.0000.08517.50
5.5.150.0030.04417.32
5.5.140.0070.03617.16
5.5.130.0030.04317.16
5.5.120.0000.05217.43
5.5.110.0070.03417.27
5.5.100.0030.06317.38
5.5.90.0000.04017.28
5.5.80.0030.03817.05
5.5.70.0070.03417.21
5.5.60.0030.03717.25
5.5.50.0030.07717.05
5.5.40.0030.03717.25
5.5.30.0030.03717.27
5.5.20.0060.03617.30
5.5.10.0120.03117.27
5.5.00.0070.03417.22
5.4.450.0130.06419.48
5.4.440.0060.03819.29
5.4.430.0000.06419.23
5.4.420.0000.04819.35
5.4.410.0100.03319.17
5.4.400.0030.03819.07
5.4.390.0030.04219.17
5.4.380.0130.03719.11
5.4.370.0070.06419.14
5.4.360.0100.03818.88
5.4.350.0000.05518.89
5.4.340.0030.03818.91
5.4.320.0030.03819.06
5.4.310.0030.04318.98
5.4.300.0030.03818.89
5.4.290.0070.03618.89
5.4.280.0030.04918.96
5.4.270.0030.03819.17
5.4.260.0030.03819.11
5.4.250.0030.04819.11
5.4.240.0160.03619.03
5.4.230.0000.04519.17
5.4.220.0030.03719.14
5.4.210.0070.05618.87
5.4.200.0030.05119.11
5.4.190.0130.06718.97
5.4.180.0030.03718.89
5.4.170.0070.04218.86
5.4.160.0030.07518.91
5.4.150.0300.03319.09
5.4.140.0000.04517.05
5.4.130.0030.03517.05
5.4.120.0040.03917.05
5.4.110.0060.03117.05
5.4.100.0060.03117.05
5.4.90.0030.03317.05
5.4.80.0030.03717.05
5.4.70.0000.03617.05
5.4.60.0030.06917.05
5.4.50.0000.03717.05
5.4.40.0030.03717.05
5.4.30.0060.02917.05
5.4.20.0030.04717.05
5.4.10.0000.03917.05
5.4.00.0060.04217.05
5.3.290.0070.04717.05
5.3.280.0000.04017.05
5.3.270.0030.03917.05
5.3.260.0000.04117.05
5.3.250.0060.03517.05
5.3.240.0030.03917.05
5.3.230.0030.03717.05
5.3.220.0000.03717.05
5.3.210.0030.03617.05
5.3.200.0030.03417.05
5.3.190.0030.03517.05
5.3.180.0030.03617.05
5.3.170.0030.05217.05
5.3.160.0000.04017.05
5.3.150.0100.04017.05
5.3.140.0070.03617.05
5.3.130.0000.04617.05
5.3.120.0070.03617.05
5.3.110.0030.03617.05
5.3.100.0000.04017.05
5.3.90.0000.03817.05
5.3.80.0000.03817.05
5.3.70.0040.04917.05
5.3.60.0000.04117.05
5.3.50.0000.04017.05
5.3.40.0060.03817.05
5.3.30.0040.03517.05
5.3.20.0030.03717.05
5.3.10.0030.03317.05
5.3.00.0040.03517.05
5.2.170.0030.03017.05
5.2.160.0000.03017.05
5.2.150.0000.03617.05
5.2.140.0030.02817.05
5.2.130.0000.03017.05
5.2.120.0030.03117.05
5.2.110.0070.02717.05
5.2.100.0040.02917.05
5.2.90.0000.03217.05
5.2.80.0110.02817.05
5.2.70.0030.02817.05
5.2.60.0000.03317.05
5.2.50.0000.03117.05
5.2.40.0070.02417.05
5.2.30.0000.03517.05
5.2.20.0030.02717.05
5.2.10.0000.03217.05
5.2.00.0030.02617.05
5.1.60.0100.02117.05
5.1.50.0000.02817.05
5.1.40.0070.02317.05
5.1.30.0030.05317.05
5.1.20.0030.02517.05
5.1.10.0030.02517.05
5.1.00.0000.02717.05
5.0.50.0070.01717.05
5.0.40.0000.02317.05
5.0.30.0000.03617.05
5.0.20.0030.01917.05
5.0.10.0000.02217.05
5.0.00.0030.03117.05
4.4.90.0000.01617.05
4.4.80.0000.01717.05
4.4.70.0030.01417.05
4.4.60.0100.01017.05
4.4.50.0000.01817.05
4.4.40.0000.02517.05
4.4.30.0000.01717.05
4.4.20.0030.01317.05
4.4.10.0030.02517.05
4.4.00.0030.02517.05
4.3.110.0030.01417.05
4.3.100.0000.01817.05
4.3.90.0160.01617.05
4.3.80.0030.02317.05
4.3.70.0030.01917.05
4.3.60.0060.01217.05
4.3.50.0030.01317.05
4.3.40.0030.02117.05
4.3.30.0060.01317.05
4.3.20.0000.01817.05
4.3.10.0000.01917.05
4.3.00.0040.01817.05

preferences:
69.19 ms | 400 KiB | 5 Q