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<?php function validateNumber($number) { try { //echo $number = (int)$number; var_dump(filter_var($number, FILTER_VALIDATE_INT)); var_dump(ctype_digit ($number)); } catch(Exception $e) { throw new PageNotAnInteger('That page number is not an integer'); } } validateNumber(123);
Output for git.master, git.master_jit, rfc.property-hooks
int(123) Deprecated: ctype_digit(): Argument of type int will be interpreted as string in the future in /in/dQIUI on line 8 bool(false)

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