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<?php $file = '/css/base.css'; $mtime = 1221534296; echo "Yours: " , preg_replace('{\\.([^./]+)$}', ".$mtime.\$1", $file); echo "\n---\nMine: " , preg_replace('~(?=[^./]+$)~', "$mtime.", $file, 1); echo "\n---\nOr: " , preg_replace('~\.\K(?=[^./]+$)~', "$mtime.", $file); echo "\n---\nOr: " , preg_replace('~(?=\.[^./]+$)~', ".$mtime", $file);
Output for 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
Yours: /css/base.1221534296.css --- Mine: /css/base.1221534296.css --- Or: /css/base.1221534296.css --- Or: /css/base.1221534296.css
preferences:
120.56 ms | 1544 KiB | 4 Q