Modifier ematch ============== Perform a regular expression match. [Read more](http://www.php.net/manual/en/reference.pcre.pattern.syntax.php) about regular expression. ``` {$string|ematch:$pattern} ``` Searches `$string` for a match to the regular expression given in `$pattern`. ```smarty {if $color|ematch:'/^gr[ae]y$/i'} some form of gray ... {/if} ```