3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ '1.1', '1.2', '1.3', '2.1', '2.2', '2.3', '3.1', '3.2', ]; $result = []; foreach ($array as $v) { sscanf($v, '%d', $major); if (!isset($ref[$major])) { $result[] = &$ref[$major]; } $ref[$major][] = $v; } var_export($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)
8.3.80.0090.00018.31
8.3.70.0070.01418.43
8.3.60.0140.00718.19
8.3.50.0100.00716.55
8.3.40.0120.00621.98
8.3.30.0070.00719.07
8.3.20.0040.00424.18
8.3.10.0060.00324.66
8.3.00.0090.00026.16
8.2.200.0060.00316.88
8.2.190.0130.00718.54
8.2.180.0140.00716.75
8.2.170.0150.00622.96
8.2.160.0080.00622.96
8.2.150.0040.00425.66
8.2.140.0070.00024.66
8.2.130.0070.00026.16
8.2.120.0060.00317.63
8.2.110.0060.00320.47
8.2.100.0280.00317.57
8.2.90.0240.00717.57
8.2.80.0270.00317.63
8.2.70.0260.00717.63
8.2.60.0230.00917.57
8.2.50.0240.00517.57
8.2.40.0230.00517.57
8.2.30.0210.00817.57
8.2.20.0220.00917.57
8.2.10.0170.01017.57
8.2.00.0310.00017.57
8.1.290.0030.00730.84
8.1.280.0100.00725.92
8.1.270.0000.00824.66
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0080.00020.84
8.1.230.0150.00618.89
8.1.220.0230.00617.57
8.1.210.0240.00617.57
8.1.200.0230.00417.57
8.1.190.0270.00017.57
8.1.180.0240.00317.57
8.1.170.0180.01317.57
8.1.160.0280.00317.57
8.1.150.0280.00317.57
8.1.140.0240.00517.57
8.1.130.0210.01117.57
8.1.120.0310.00017.57
8.1.110.0240.00817.57
8.1.100.0290.00617.57
8.1.90.0200.00717.57
8.1.80.0140.01417.57
8.1.70.0130.01417.57
8.1.60.0230.00417.57
8.1.50.0200.00717.57
8.1.40.0190.00817.57
8.1.30.0230.00517.57
8.1.20.0250.00417.57
8.1.10.0240.00317.57
8.1.00.0190.00817.57
8.0.300.0250.00417.57
8.0.290.0250.00317.57
8.0.280.0180.01417.57
8.0.270.0210.00917.57
8.0.260.0260.00317.57
8.0.250.0280.00217.57
8.0.240.0240.00517.57
8.0.230.0260.00617.57
8.0.220.0260.00417.57
8.0.210.0230.00517.57
8.0.200.0210.00617.57
8.0.190.0280.00017.57
8.0.180.0280.00017.57
8.0.170.0170.01017.57
8.0.160.0230.00517.57
8.0.150.0280.00017.57
8.0.140.0220.00617.57
8.0.130.0270.00017.57
8.0.120.0250.00317.57
8.0.110.0260.00017.57
8.0.100.0180.01117.57
8.0.90.0250.00417.57
8.0.80.0250.00317.57
8.0.70.0230.00517.57
8.0.60.0230.00517.57
8.0.50.0220.00717.57
8.0.30.0240.00317.57
8.0.20.0200.00817.57
8.0.10.0260.00017.57

preferences:
37.66 ms | 401 KiB | 5 Q