Join the social network of Tech Nerds, increase skill rank, get work, manage projects...
 

This blog is part of 1 Tute Sets.

PHP Video Tutorials for Beginners
Tute set by narendra.arora
10 Blogs
prev 1

  • Datatypes in PHP and String Functions - Tutorial 3

    @narendra.arora
    Recommendations Offline Message

    • 1
    • 0
    • 0
    • 0
    • 0
    • 0
    • 0
    • 1
    • 450
    Comment on it

    Datatypes supported by PHP

    1. String
    2. Integer
    3. Floating point
    4. Boolean
    5. Array
    6. Object
    7. NULL
    8. Resource

    String Functions

    Strlen() : Returns the length of a string (number of characters).

    <?php
echo strlen("Hello world!"); // outputs 12
?>

    Strrev() : reverses a string:

    <?php
echo strrev("Hello world!"); // outputs !dlrow olleH
?>

    Strpos() : searches for a specific text within a string. If a match is found, the function returns the character position of the first match. If no match is found, it will return FALSE.

    <?php
echo strpos("Hello world!", "world"); // outputs 6
?>

    str_replace() : Replaces some characters with some other characters in a string.

    <?php
echo str_replace("world", "Dolly", "Hello world!"); // outputs Hello Dolly!
?>
    php Datatypes in PHP String functions in PHP str_replace in PHP strrev in PHP strlen in PHP
    Comment on it

 0 Comment(s)

Sign In
Forgot Password?
                           OR                           
Create an account !!
                           OR                           
Register

Sign up using

                           OR                           
Forgot Password
Fill out the form below and instructions to reset your password will be emailed to you:
Reset Password
Fill out the form below and reset your password: