3v4l.org

run code in 300+ PHP versions simultaneously
<?php $templateData = [ 'h', 1, 2, 3, 'c-1-3', 3, 5, 'c-2-3', 3, 'c-3-3', 'f', 2 ]; $result = []; foreach ($templateData as $v) { if (!is_int($v)) { if (isset($k2) && empty($ref2[$k2])) { $ref2[$k2][] = 0; // set default 0 if previous group received no values } $k2 = $v; // cache the level 2 value $k1 = strtok($v, '-'); // cache the level 1 value if (!isset($ref1[$k1])) { $ref1[$k1] = []; $result[] =& $ref1[$k1]; // push level 1 reference into result array } if (!isset($ref2[$k2])) { $ref2[$k2] = []; $ref1[$k1][] =& $ref2[$k2]; // push level 2 reference into level 1 reference } } elseif (isset($k2)) { $ref2[$k2][] = $v; // push integer into level 2 reference } } var_export($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)
8.5.00.0130.01019.91
8.4.150.0030.00014.05
8.4.140.0110.00917.51
8.4.130.0160.00517.64
8.4.120.0100.01122.36
8.4.110.0130.00818.76
8.4.100.0110.01117.86
8.4.90.0130.00718.66
8.4.80.0130.00817.72
8.4.70.0120.00517.77
8.4.60.0100.00618.60
8.4.50.0090.01017.54
8.4.40.0070.01317.61
8.4.30.0120.00620.79
8.4.20.0140.00719.68
8.4.10.0030.00519.46
8.3.280.0030.00014.05
8.3.270.0130.00716.74
8.3.260.0070.01216.79
8.3.250.0070.00218.96
8.3.240.0060.00416.68
8.3.230.0150.00516.73
8.3.220.0050.00317.06
8.3.210.0090.00916.67
8.3.200.0060.00316.62
8.3.190.0130.00517.01
8.3.180.0100.00816.57
8.3.170.0160.00319.07
8.3.160.0070.01118.59
8.3.150.0130.00316.29
8.3.140.0090.00317.30
8.3.130.0120.00016.61
8.3.120.0060.00319.16
8.3.110.0280.01416.27
8.3.100.0360.01116.33
8.3.90.0180.00416.67
8.3.80.0210.00416.50
8.3.70.0220.00416.25
8.3.60.0250.00416.75
8.3.50.0440.00716.50
8.3.40.0480.00417.13
8.3.30.0310.00817.38
8.3.20.0240.01517.23
8.3.10.0320.00817.48
8.3.00.0170.00717.50
8.2.290.0040.00520.39
8.2.280.0060.00218.41
8.2.270.0090.00916.87
8.2.260.0070.01116.48
8.2.250.0000.00918.29
8.2.240.0060.01318.91
8.2.230.0340.00316.35
8.2.220.0260.01016.57
8.2.210.0360.00616.11
8.2.200.0270.01016.13
8.2.190.0290.01216.36
8.2.180.0180.00916.24
8.2.170.0300.00717.59
8.2.160.0320.01017.63
8.2.150.0380.00717.73
8.2.140.0420.00317.63
8.2.130.0410.01317.25
8.2.120.0360.00717.63
8.2.110.0350.01017.60
8.2.100.0390.00917.38
8.2.90.0320.01417.50
8.2.80.0360.00417.63
8.2.70.0280.00717.49
8.2.60.0260.00517.63
8.2.50.0270.00317.50
8.2.40.0180.00017.50
8.2.30.0120.00617.50
8.2.20.0260.01317.37
8.2.10.0220.00617.50
8.2.00.0140.00517.50
8.1.330.0130.00520.29
8.1.320.0110.00915.95
8.1.310.0130.00615.95
8.1.300.0130.00715.98
8.1.290.0200.00016.25
8.1.280.0200.00016.00
8.1.270.0190.01116.93
8.1.260.0270.00317.00
8.1.250.0170.00317.11
8.1.240.0120.00617.25
8.1.230.0310.00817.35
8.1.220.0140.00717.13
8.1.210.0400.00317.36
8.1.200.0200.01017.00
8.1.190.0270.01517.00
8.1.180.0300.00017.13
8.1.170.0130.00617.22
8.1.160.0270.00517.13
8.1.150.0370.02216.99
8.1.140.0490.00417.00
8.1.130.0300.01317.00
8.1.120.0350.00817.34
8.1.110.0330.00616.86
8.1.100.0400.00317.34
8.1.90.0220.01516.98
8.1.80.0290.01216.97
8.1.70.0350.00317.25
8.1.60.0290.01317.25
8.1.50.0330.01017.25
8.1.40.0240.01717.25
8.1.30.0420.00417.25
8.1.20.0280.01217.38
8.1.10.0240.00816.99
8.1.00.0110.01117.38

preferences:
25.39 ms | 403 KiB | 5 Q