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@ 2013-08-28T20:07:42Z

<?php

echo '<pre>';

$a = ' \\';
echo $a.'<br>';

if (preg_match('%\\{2}%i', $a, $regs)) {
  var_dump($regs);
} else {
  echo 'Failed.';
}

Output
Performance
VLD
References
Branches

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

preferences:dark modelive preview

49.47 ms | 402 KiB | 5 Q