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<?php $x=5;/* this multiline comment */ $y=10; //this is global echo $y; echo '<br>'; function add(){ static $z=20; echo $z; $z++; } add(); echo $z; echo $z; echo $z;
Output for git.master, git.master_jit, rfc.property-hooks
10<br>20 Warning: Undefined variable $z in /in/vMgbD on line 12 Warning: Undefined variable $z in /in/vMgbD on line 13 Warning: Undefined variable $z in /in/vMgbD on line 14

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