3v4l.org

run code in 300+ PHP versions simultaneously
<?php $resultset = [ // query just once, collect the full tree ["ID" => 1, "Name" => "News", "Father" => 0], ["ID" => 2, "Name" => "Articles", "Father" => 0], ["ID" => 3, "Name" => "Politics", "Father" => 1], ["ID" => 4, "Name" => "Politics", "Father" => 2], ["ID" => 5, "Name" => "World", "Father" => 3], ["ID" => 6, "Name" => "World", "Father" => 4] ]; $path = "/News/Politics/World"; // $path = "/Articles/The Funnies/Garfield"; // a test case that fails // News: parent = 0, id = 1 // \ // Politics: parent = 1, id = 3 // > the intended logic // World: parent = 3, id = 5 // / $cfg['categories_separator'] = "/"; $breadcrumbs = explode($cfg['categories_separator'], trim($path, "/")); // var_export($breadcrumbs); // see what is generated $parent = 0; // default value foreach ($breadcrumbs as $crumb) { $id = false; // set invalid value for success check foreach ($resultset as $row) { if ($row["Name"] == $crumb && $parent == $row["Father"]) { // qualifying match $id = $parent = $row["ID"]; // dual declaration break; // break inner loop, progress to next $crumb } } if (!$id) { // inner loop failed to find qualifying match echo "Uh-oh, Broken Breadcrumb Path -- $crumb not found in $path\n"; break; // break outer loop, path is invalid } // echo "ID = $id for $crumb\n"; // uncomment to see progress } echo "ID = $id for $crumb\n"; // echo the result

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)
8.5.20.0090.00919.52
8.5.10.0120.00616.83
8.5.00.0140.00719.89
8.4.160.0120.01023.09
8.4.150.0030.00014.05
8.4.140.0140.00717.48
8.4.130.0110.01017.92
8.4.120.0110.00720.58
8.4.110.0110.01022.39
8.4.100.0060.00417.69
8.4.90.0160.00417.90
8.4.80.0050.00317.95
8.4.70.0130.00617.82
8.4.60.0100.01018.75
8.4.50.0070.00218.65
8.4.40.0060.01317.47
8.4.30.0030.00619.43
8.4.20.0130.00720.25
8.4.10.0110.00619.46
8.3.290.0090.01120.73
8.3.280.0130.00818.43
8.3.270.0120.00916.57
8.3.260.0120.00916.60
8.3.250.0050.00418.80
8.3.240.0110.00717.11
8.3.230.0010.00716.66
8.3.220.0060.00916.85
8.3.210.0110.00716.76
8.3.200.0070.00216.57
8.3.190.0100.00717.16
8.3.180.0080.00716.66
8.3.170.0000.01920.73
8.3.160.0090.00018.45
8.3.150.0120.00618.35
8.3.140.0140.00417.48
8.3.130.0000.00918.47
8.3.120.0030.00520.77
8.3.110.0090.00320.94
8.3.100.0080.00024.06
8.3.90.0060.01226.77
8.3.80.0090.00017.97
8.3.70.0130.01018.71
8.3.60.0040.01118.18
8.3.50.0120.00118.19
8.3.40.0130.00318.71
8.3.30.0110.00418.84
8.3.20.0040.00418.77
8.3.10.0050.00221.89
8.3.00.0080.00021.82
8.2.300.0090.01120.45
8.2.290.0100.00520.26
8.2.280.0130.00620.36
8.2.270.0080.01219.09
8.2.260.0060.01316.46
8.2.250.0080.00016.48
8.2.240.0120.00618.91
8.2.230.0070.00722.58
8.2.220.0130.00737.54
8.2.210.0080.00026.77
8.2.200.0000.00916.75
8.2.190.0110.00416.80
8.2.180.0070.00718.18
8.2.170.0100.00722.96
8.2.160.0100.00320.39
8.2.150.0070.00025.66
8.2.140.0050.00224.66
8.2.130.0050.00326.16
8.2.120.0000.00720.80
8.2.110.0060.00321.04
8.2.100.0070.00417.84
8.2.90.0050.00220.59
8.2.80.0060.00320.50
8.2.70.0080.00017.63
8.2.60.0040.00417.50
8.2.50.0040.00418.03
8.2.40.0080.00019.78
8.2.30.0060.00318.16
8.2.20.0000.00818.10
8.2.10.0060.00318.04
8.2.00.0000.00818.13
8.1.340.0130.00717.61
8.1.330.0070.01221.90
8.1.320.0090.01016.33
8.1.310.0040.00718.21
8.1.300.0100.00618.04
8.1.290.0000.00930.84
8.1.280.0150.00625.92
8.1.270.0030.00520.31
8.1.260.0060.00926.35
8.1.250.0040.00428.09
8.1.240.0060.00322.05
8.1.230.0040.00720.91
8.1.220.0060.00317.74
8.1.210.0040.00418.88
8.1.200.0080.00017.48
8.1.190.0040.00417.25
8.1.180.0130.00318.10
8.1.170.0040.00417.62
8.1.160.0040.00418.93
8.1.150.0040.00418.55
8.1.140.0060.00317.49
8.1.130.0030.00322.00
8.1.120.0000.00717.50
8.1.110.0000.00717.43
8.1.100.0110.00017.44
8.1.90.0050.00217.45
8.1.80.0000.01117.33
8.1.70.0040.00417.34
8.1.60.0050.00317.63
8.1.50.0040.00417.41
8.1.40.0080.00017.55
8.1.30.0040.00417.54
8.1.20.0040.00417.64
8.1.10.0000.00717.53
8.1.00.0000.00717.33
8.0.300.0040.00420.23
8.0.290.0000.00716.63
8.0.280.0000.00818.44
8.0.270.0000.00817.25
8.0.260.0060.00018.42
8.0.250.0030.00516.95
8.0.240.0030.00616.84
8.0.230.0000.00716.94
8.0.220.0030.00716.91
8.0.210.0040.00416.92
8.0.200.0030.00316.96
8.0.190.0000.00716.96
8.0.180.0040.00416.93
8.0.170.0090.00016.79
8.0.160.0000.00716.96
8.0.150.0000.00816.77
8.0.140.0030.00316.84
8.0.130.0050.00013.27
8.0.120.0040.00416.86
8.0.110.0050.00316.88
8.0.100.0040.00416.68
8.0.90.0050.00216.89
8.0.80.0090.00916.86
8.0.70.0040.00416.75
8.0.60.0050.00216.74
8.0.50.0040.00416.93
8.0.30.0130.00717.14
8.0.20.0080.01117.40
8.0.10.0040.00417.07
8.0.00.0050.01416.94
7.4.330.0050.00015.55
7.4.320.0000.00716.51
7.4.300.0040.00416.58
7.4.290.0070.00016.58
7.4.280.0000.00816.39
7.4.270.0000.00716.60
7.4.260.0030.00316.49
7.4.250.0040.00416.46
7.4.240.0080.00016.52
7.4.230.0000.00716.61
7.4.220.0000.00816.58
7.4.210.0120.00616.50
7.4.200.0000.00716.60
7.4.160.0100.00916.55
7.4.140.0070.01117.86
7.4.130.0130.00616.54
7.4.120.0100.00816.48
7.4.110.0090.00916.54
7.4.100.0120.00616.36
7.4.90.0100.01716.55
7.4.80.0120.00919.39
7.4.70.0100.01016.53
7.4.60.0100.00716.54
7.4.50.0030.01016.43
7.4.40.0100.00716.59
7.4.00.0070.01014.84
7.3.330.0000.00513.15
7.3.320.0030.00313.31
7.3.310.0070.00016.37
7.3.300.0070.00016.34
7.3.290.0060.00016.33
7.3.280.0110.00416.36
7.3.260.0130.00716.39
7.3.240.0080.01116.37
7.3.230.0100.00716.56
7.3.210.0110.00616.35
7.3.200.0090.00616.28
7.3.190.0100.01016.48
7.3.180.0030.01316.29
7.3.170.0080.00816.52
7.3.160.0120.00416.42
7.2.330.0120.00916.86
7.2.320.0060.01016.76
7.2.310.0070.01116.68
7.2.300.0130.00316.71
7.2.290.0090.00916.80
7.2.100.0820.00714.18
7.2.90.1110.01014.67
7.2.80.0600.01014.55
7.2.70.0980.00314.80
7.2.60.0640.01014.69
7.2.50.0740.00315.14
7.2.40.0480.00615.13
7.2.30.1260.00315.23
7.2.20.1170.01314.74
7.2.10.1210.00714.82
7.2.00.1580.00315.05
7.1.220.1170.00713.80
7.1.210.0930.00713.84
7.1.200.0890.00714.04
7.1.190.0700.00713.70
7.1.180.0870.00613.57
7.1.170.0540.00614.00
7.1.160.0710.00314.11
7.1.150.1040.00313.76
7.1.140.1070.01014.11
7.1.130.1080.00613.72
7.1.120.1260.00713.91
7.1.110.1590.01014.04
7.1.100.0840.00314.01
7.1.90.1090.01014.07
7.1.80.1270.00014.05
7.1.70.1030.00614.01
7.1.60.1200.01631.90
7.1.50.1410.01331.96
7.1.40.1440.00731.78
7.1.30.0980.00332.09
7.1.20.0940.01331.63
7.1.10.1570.00713.80
7.1.00.1140.00313.59
5.6.380.0000.01013.80

preferences:
177.21 ms | 403 KiB | 5 Q