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', ]; $result = [null]; // temporary declaration unset($result[0]); // move pointer to 1 for next push foreach ($array as $v) { sscanf($v, '%d', $major); if (!isset($ref[$major])) { $result[] = &$ref[$major]; $ref[$major] = [null]; // temporary declaration unset($ref[$major][0]); // move pointer to 1 for next push } $ref[$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)
8.5.10.0100.00816.85
8.5.00.0110.01019.91
8.4.150.0010.00114.05
8.4.140.0110.01017.42
8.4.130.0130.00917.71
8.4.120.0160.00420.49
8.4.110.0130.00722.50
8.4.100.0130.00817.86
8.4.90.0030.00620.73
8.4.80.0060.00217.63
8.4.70.0130.00617.82
8.4.60.0130.00620.47
8.4.50.0100.01120.50
8.4.40.0100.00717.77
8.4.30.0120.00620.24
8.4.20.0130.00617.89
8.4.10.0080.00419.66
8.3.280.0120.00818.31
8.3.270.0120.00816.70
8.3.260.0130.00516.56
8.3.250.0100.00818.76
8.3.240.0140.00516.45
8.3.230.0100.00916.62
8.3.220.0020.00617.05
8.3.210.0070.00818.48
8.3.200.0060.00316.46
8.3.190.0160.00317.23
8.3.180.0110.00716.66
8.3.170.0040.01417.29
8.3.160.0140.00018.43
8.3.150.0150.00320.82
8.3.140.0000.00917.09
8.3.130.0080.00018.57
8.3.120.0190.00018.82
8.3.110.0060.01020.94
8.3.100.0090.00024.06
8.3.90.0030.00526.77
8.3.80.0040.00418.56
8.3.70.0080.00816.50
8.3.60.0120.00318.56
8.3.50.0060.00918.39
8.3.40.0060.01321.94
8.3.30.0120.00819.26
8.3.20.0000.00824.18
8.3.10.0050.00224.66
8.3.00.0040.00426.16
8.2.290.0090.00920.36
8.2.280.0080.01020.28
8.2.270.0150.00318.85
8.2.260.0040.01516.78
8.2.250.0040.00416.30
8.2.240.0040.00419.08
8.2.230.0090.00022.58
8.2.220.0030.00637.54
8.2.210.0000.00826.77
8.2.200.0060.00318.16
8.2.190.0100.01016.58
8.2.180.0100.00716.75
8.2.170.0170.00318.95
8.2.160.0040.01122.96
8.2.150.0040.00425.66
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00419.89
8.2.110.0060.00320.35
8.2.100.0290.00317.57
8.2.90.0230.00317.63
8.2.80.0230.01017.57
8.2.70.0270.00417.57
8.2.60.0260.00717.57
8.2.50.0260.00817.57
8.2.40.0270.00317.59
8.2.30.0270.00017.57
8.2.20.0210.00917.57
8.2.10.0230.00717.57
8.2.00.0230.00417.57
8.1.330.0030.00521.82
8.1.320.0120.00816.03
8.1.310.0000.00816.78
8.1.300.0160.00318.20
8.1.290.0030.00630.84
8.1.280.0120.00625.92
8.1.270.0050.00224.66
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0030.00620.86
8.1.230.0160.00318.79
8.1.220.0250.00317.57
8.1.210.0280.00717.57
8.1.200.0220.01017.57
8.1.190.0240.00617.57
8.1.180.0250.00717.57
8.1.170.0310.00017.57
8.1.160.0250.00617.57
8.1.150.0280.00317.57
8.1.140.0180.01217.57
8.1.130.0220.00817.57
8.1.120.0240.00617.57
8.1.110.0250.00717.57
8.1.100.0240.00617.57
8.1.90.0210.00617.57
8.1.80.0250.00517.57
8.1.70.0300.00017.57
8.1.60.0300.00417.57
8.1.50.0350.00317.57
8.1.40.0260.00417.57
8.1.30.0290.00317.57
8.1.20.0220.00717.57
8.1.10.0270.00417.57
8.1.00.0250.00317.57
8.0.300.0230.00617.57
8.0.290.0220.00517.57
8.0.280.0310.00017.57
8.0.270.0240.00717.57
8.0.260.0240.00817.57
8.0.250.0190.00917.57
8.0.240.0220.00417.57
8.0.230.0240.00317.57
8.0.220.0230.00417.57
8.0.210.0220.00717.57
8.0.200.0170.01017.57
8.0.190.0280.00017.57
8.0.180.0190.00917.57
8.0.170.0170.01117.57
8.0.160.0270.00017.57
8.0.150.0240.00317.57
8.0.140.0260.00317.57
8.0.130.0230.00517.57
8.0.120.0250.00317.57
8.0.110.0240.00317.57
8.0.100.0200.00817.57
8.0.90.0240.00517.57
8.0.80.0290.00017.57
8.0.70.0260.00917.57
8.0.60.0290.00317.57
8.0.50.0190.01017.57
8.0.30.0280.00017.57
8.0.20.0270.00017.57
8.0.10.0210.00517.57

preferences:
34.82 ms | 403 KiB | 5 Q