함수 preg quote()

개요

함수 preg_quote()

입력	출력
`$40`	`\$40`
`RRRING Hello?`	`\RRRING\ Hello\?`
`\\.+*?[^]$(){}=!<>\|:`	`\\\.\+\*\?\[\^\]\$\{\}\=\!\<\>\\|\:`

JavaScript

// booeyOH, Ates Goral (http://magnetiq.com), Kevin van Zonneveld (http://kevin.vanzonneveld.net), Onno Marsman
function preg_quote(s) { return (s+'').replace(/([\\\.\+\*\?\[\^\]\$\(\)\{\}\=\!\<\>\|\:])/g, "\\$1"); }

PHP

PHP preg_quote() 문서를 참고하십시오.

echo preg_quote( '$0.99' );
# \$0\.99
echo preg_quote( 'Hello! World?' );
# Hello\! World\?