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<?php $a="ciao"; $s="$a"; /* if(is_numeric($s)==1) die("numerico");*/ echo "strlen=".strlen($s); for($i=0;$i<strlen($s);$i++) if(is_numeric($s[$i])) echo $s[$i]." in posizione $i"; ?>
Output for git.master, git.master_jit, rfc.property-hooks
strlen=4

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