hhvm/hphp/test/quick/undefined-variable.php em a2e46efe3816311069b60ca1781f85395a5ac089 - hhvm - Wellton Git

wellton/hhvm

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Mark Williams a2e46efe38 Make sure we raise a warning in repo mode

Repo mode can skip undefined variable warnings,
if they're known to be uninit at compile time, and eliminate
expressions whose only side effect might be to raise a
diagnostic.

2013-04-22 14:43:52 -07:00

14 linhas

175 B

PHP

Original Anotar Histórico

 <?php
 function foo() {
   if (isset($GLOBALS['b'])) $b = 0;
   return $b;
 }
 foo();
 function baz($x) {}
 function bar() {
   if (isset($GLOBALS['a'])) $a = 0;
   baz($a);
 }
 bar();