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<?php $a=123 $s="$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 $i"; ?>
Output for 7.1.0 - 7.1.13, 7.2.0 - 7.2.1
Parse error: syntax error, unexpected '$s' (T_VARIABLE) in /in/caBap on line 3
Process exited with code 255.
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166.92 ms | 1395 KiB | 23 Q