note 47694 added to function.is-numeric

This Post Responds To mdallaire at virtuelcom dot com. If You Want To Check To See If A Variable Has Not Letters, PHP Has A Beautiful Built-In Feature Which Allows You To Do So: <?php $myString = "0123456789z"; if(ctype_digit($myString)) { echo "The String $myString Contains Only Numeric Chars."; } else { echo "The String $myString Does Not Contain Only Numeric Chars."; } //Outputs The String 0123456789z Does Not Contain Only Numeric Chars. ?> The Full ctype Listing: ctype_alnum ctype_alpha ctype_cntrl ctype_digit ctype_graph ctype_lower ctype_print ctype_punct ctype_space ctype_upper ctype_xdigit ---- Manual Page -- http://www.php.net/manual/en/function.is-numeric.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+47694 Delete -- http://master.php.net/manage/user-notes.php?action=delete+47694&report=yes Reason: bad code -- http://master.php.net/manage/user-notes.php?action=delete+47694&report=yes&reason=bad+code Reason: spam -- http://master.php.net/manage/user-notes.php?action=delete+47694&report=yes&reason=spam Reason: useless example -- http://master.php.net/manage/user-notes.php?action=delete+47694&report=yes&reason=useless+example Reason: contains commercial links -- http://master.php.net/manage/user-notes.php?action=delete+47694&report=yes&reason=contains+commercial+links Reason: useless note -- http://master.php.net/manage/user-notes.php?action=delete+47694&report=yes&reason=useless+note Reject -- http://master.php.net/manage/user-notes.php?action=reject+47694&report=yes Search -- http://master.php.net/manage/user-notes.php