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<?php $enclosure = 'http://www.somesite.com/path1/path2/path3/somefile.150x150.png.jpg?size=150'; $pattern = '#(\.(png|jpg|jpeg|jpe|gif|tif|tiff|svg|ico|icon|x-icon)[\?]+)+#i'; $mime = ""; if (preg_match($pattern,$enclosure,$matches) > 0) $mime = 'image/'.end($matches); var_dump($matches); echo $mime;

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37.51 ms | 402 KiB | 5 Q