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@ 2014-07-29T10:32:42Z

<?php

$subject = "foo";
$exprs = [
    '/foo/',
    '(foo)',
    '{foo}',
    '[foo]',
    '<foo>',
];

foreach ($exprs as $expr) {
    var_dump(preg_match($expr, $subject));
}

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
preg_match: documentation ( source)

preferences:dark modelive preview

42.8 ms | 402 KiB | 5 Q