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<?php class first { public function getI() { static $a = null; if ($a = null) { $a = new stdClass(); } return $a; } } function foo() { static $a = 1; $a++; print $a."\n"; } var_dump($a); foo(); var_dump($a); foo(); var_dump($a); foo(); var_dump($a); foo(); var_dump($a); $f = new first(); $n = $f->getI(); var_dump($n); var_dump($a);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $a in /in/DXmZ1 on line 20 NULL 2 Warning: Undefined variable $a in /in/DXmZ1 on line 22 NULL 3 Warning: Undefined variable $a in /in/DXmZ1 on line 24 NULL 4 Warning: Undefined variable $a in /in/DXmZ1 on line 26 NULL 5 Warning: Undefined variable $a in /in/DXmZ1 on line 28 NULL NULL Warning: Undefined variable $a in /in/DXmZ1 on line 33 NULL

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