3v4l.org

run code in 300+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2014-10-28T20:48:01Z

<?

$x = 'bob1';

echo preg_match('[0-9a-zA-Z]', $x);

echo preg_match('~[0-9a-zA-Z]~', $x);

echo preg_match('~[0-9a-zA-Z]+~', $x);

echo $x;

?>

Output
Performance
VLD
References
Branches

preg_match: documentation ( source)

preferences:dark modelive preview

36.78 ms | 402 KiB | 5 Q