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@ 2014-10-23T20:34:24Z

<?php
class C {
  function __get($key) {return ($key === 'x') ? 'x' : '';}
  function __isset($key) {return TRUE;}
}

$c = new C;
var_export(empty($c->x));
var_export(empty($c->other));

Output
Performance
VLD
References
Branches

var_export: documentation ( source)

preferences:dark modelive preview

39.51 ms | 402 KiB | 5 Q