3v4l.org

run code in 300+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2014-04-10T22:26:11Z

<?php
echo(
    preg_replace_callback(
        '~\[admin(.+?)\[/admin\]~is',
        function($m) {
            return '[admin' . strtr($m[1], array("\n" => '&#13;', '  ' => ' &#32;')) . '[/admin]';
        },
        '[admin]test[/admin]'
)
    );

Output
Performance
VLD
References
Branches

preg_replace_callback: documentation ( source)
strtr: documentation ( source)

preferences:dark modelive preview

46.18 ms | 402 KiB | 5 Q