- version_compare: documentation ( source)
<?php
$needsVersion = '5.2';
$versions = ['5', '5.x', '5.1', '5.2', '5.2-dev', '5.2.0', '5.2.1', '5.3'];
foreach ($versions as $version)
{
if (version_compare($version, $needsVersion, '>=')) {
echo "{$version} >= $needsVersion\n";
} else {
echo "{$version} < $needsVersion\n";
}
}