3v4l.org

run code in 300+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2014-10-15T14:06:29Z

<?php

function vassertf($format, array $args)
{
    return (bool) @vsprintf($format, $args);
}

var_dump(vassertf('Too many %s placeholders %s', ['foo']));
var_dump(vassertf('Not enough placeholders', ['foo']));
var_dump(vassertf('Correct number of %s placeholders', ['foo']));

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
vsprintf: documentation ( source)

preferences:dark modelive preview

38.97 ms | 402 KiB | 5 Q