<?php
function compareVersion($version1, $version2) {
$partsV1 = explode('.', $version1);
$partsV2 = explode('.', $version2);
$partsV1Size = count($partsV1);
$partsV2Size = count($partsV2);
$longest = max($partsV1Size, $partsV2Size);
for ($i = 0; $i < $longest; ++$i) {
$v1 = $partsV1Size > $i ? intval($partsV1[$i]) : 0;
$v2 = $partsV2Size > $i ? intval($partsV2[$i]) : 0;
if ($v1 < $v2) {
return -1;
} else if ($v1 > $v2) {
return 1;
}
}
return 0;
}
var_dump(compareVersion("01.0", "1"));
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- int(0)
preferences:
224.41 ms | 406 KiB | 328 Q