8/17/2023 0 Comments Php for loop counting lettersWhen successful execution occurs, this function returns the length of the string, including all the white spaces and special characters Otherwise, it returns 0 when the string is empty. Here's a sample code snippet that shows the simple use of the PHP strlen() function: Syntax: int strlen ( string $variable_name) The length of the string is returned when it becomes successful. It only takes one parameter, which is, of course, a mandatory one to implement this function. To count the length of a given string or to check the number of characters in a string, the PHP strlen() function is used. Counting the Length of a String Using strlen() Function Output: The length of Rasmus Lerdorf is: 14. Here is another code snippet that shows the approach of writing logic to count string length using " for loop": Output: The length of w3schools.in is: 12. Here is a code snippet that shows the basic approach of writing logic to count string length using " while loop": Counting the Length of a String Using Loops In this tutorial, you will learn about the strlen() function of PHP. This can be done either by manually typing the entire looping program to count each character of the string, or using a pre-defined function of PHP. PHP Overview PHP Tutorial PHP Introduction PHP Installation PHP Basics PHP Basics PHP Syntax PHP Data Types PHP Variables PHP Constants PHP Print and Echo Statements Operators PHP Operators PHP Arithmetic Operators PHP Assignment Operators PHP Comparison Operators PHP Logical Operators PHP Ternary Operator PHP Concatenation Operators Decision Control Structures PHP Decision Making PHP if else statement PHP elseif statement PHP switch statement Loop Control Structures PHP Looping PHP while loop PHP do-while PHP for loop PHP foreach loop Functions PHP Date and Time PHP Functions PHP String Handling Functions PHP Include and Require PHP Headers PHP File Handling PHP Cookies PHP Sessions PHP Sending Emails Compare Strings In PHP array_diff() Function in PHP array_merge() Function in PHP array_search() Function in PHP eval() in PHP preg_replace() Function in PHP URL Encoding and Decoding with PHP sleep() Function in PHP strlen() Function in PHP ksort() Function in PHP strlen() Function in PHP gettype() Function in PHP Forms PHP GET and POST PHP Server Side Form Validation PHP File Upload PHP Classes and Objects PHP OOP Terminology PHP Access Modifiers What is stdClass in PHP? PHP Inheritance PHP OOP Traits PHP Abstract Classes PHP Constructor PHP Destructor Miscellaneous PHP Arrays PHP RSS Feed PHP Composer Environment Variables in PHP PHP Error HandlingĬounting the length of a string in a program is an essential concept that is used in various coding scenarios.
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