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<?php $x=0; if(!function_exists('pCount')){ function pCount(){ global $x; if($x>5){ sleep(1); pCount(); }else{ $x++; return; } } } echo $x."<br>"; pCount(); echo $x."<br>";
Output for git.master, git.master_jit, rfc.property-hooks
0<br>1<br>

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