Checking String Length : strlen « String « PHP

1.	Chart
2.	Class
3.	Components
4.	Cookie Session
5.	Data Structure
6.	Data Type
7.	Date
8.	Design Patterns
9.	Development
10.	DNS
11.	Email
12.	File Directory
13.	Form
14.	Functions
15.	Graphics Image
16.	HTML
17.	Language Basics
18.	Login Authentication
19.	Math
20.	MySQL Database
21.	Network
22.	Operator
23.	PDF
24.	Reflection
25.	Statement
26.	String
27.	Utility Function
28.	Web Services SOAP WSDL
29.	XML

PHP » String » strlen

Checking String Length

 

<?php



  define ("MAXLENGTH", 10);

  if (strlen ("Hello World!") > MAXLENGTH){

    echo "The field you have entered can only be " . MAXLENGTH . " characters in length.";

  } else {

    //Insert the field into the database.

  }

?>

Related examples in the same category

1.	Calculating the length of a string
2.	Checking String Length: int strlen ( string string )
3.	Concisely checking the length of a trimmed string
4.	strlen.php
5.	int strlen ( string str ) returns the number of characters in it:

java2s.com | Contact Us | Privacy Policy

All other trademarks are property of their respective owners.