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<?php $selfTable = 'songs'; $relTable = 'artists'; $strings = array( 'id', 'artists.name', '$artist.real_name', '$title' ); foreach($strings as $string) { echo preg_replace_callback('#\$([\w]+)\.([\w]+)#', function($match) { print_r($match); }, $string); }
Output for git.master, git.master_jit, rfc.property-hooks
idartists.nameArray ( [0] => $artist.real_name [1] => artist [2] => real_name ) $title

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