HOME | PHP Tutorial | CSS
facebook icon
AgerNic.com
WEB DEVELOPER SITE, HTML, CSS, PHP
PHP Tutorial

PHP forms
HTML Tutorial

CSS Tutorial

PHP Strings Function


<< Previous Page
PHP Data Types
Next Page >>
PHP Constants

Here are some of the most used PHP functions to manipulate strings.

strlen() - This function return the Length of a String

Example 1:
<?php
echo strlen("Hello there, how are you!"); // outputs 25
?>


explode (delimiter, string)


Explode function is used to break a string into multiple strings, very useful when working with files in the form of a database. Example using explode function:

Example 2:
<? Php
$string = 'I want to learn PHP';
$array = explode(' ', $string);
echo '<pre>' .print_r ($array, true). '</pre>'; // we use pre for a better display of the array
?>
Output: Array
(
[0}=> I
[1}=> want
[2}=> to
[3}=> learn
[4}=> PHP
)


str_word_count() This function count words in a string


The PHP str_word_count() function counts the number of all words in a string.

Example 3:
<?php
echo str_word_count("Hello world! I want to learn PHP"); // outputs 7
?>


str_replace() - Replace Text in a String


The PHP str_replace() function is one of the most used and replaces some characters with other characters in a string.

Example 4: Replace in text "world" with "Any":
<?php
echo str_replace("world", "Any", "Hello world! I want to learn PHP");
// outputs: Hello Any! I want to learn PHP
?>

<< Previous Page
PHP Data Types
Next Page >>
PHP Constants


PHP String Functions - php tutorial

3360. PHP Introduction
PHP tutorial - Introduction.
https://www.quackit.com/php/tutorial/php_introduction.cfm

3223. PHP 5 switch Statement , php tutorial
PHP 5 switch Statement php tutorial
https://www.agernic.com/php-tutorial/php-switch-statement.html

2243. PHP Tutorial - Data types
PHP like most other programming languages supports various data types. It is very important to understand that variable cand act in a distinct way depending on the type of data they contain.
https://tutorialehtml.com/en/php-tutorial-data-types/

3354. PHP For Loops
Learn about PHP for loops with this PHP tutorial.
https://www.quackit.com/php/tutorial/php_for_loops.cfm

3277. Mysql_query(): The mysql extension is deprecated and will be removed in the future: use mysqli or PDO instead in, php tutorial
Mysql_query(): The mysql extension is deprecated and will be removed in the future: use mysqli or PDO instead in php tutorial
https://www.agernic.com/php-tutorial/mysql_quer-the-mysql-extension-is-deprecated-and-will-be-removed-in-the-future-use-mysqli-or-pdo-instead-in.html

1287. PHP INTRODUCTION
php tutorials and introduction. What is php and how to write php
https://www.plus2net.com/php_tutorial/php_introduction.php

Your add here
PHP strstr() function

PHP print() function

PHP html_entity_decode() function

PHP ucfirst() function

PHP strtolower() function

PHP strcmp() function

PHP printf() function

PHP str_repeat() function

PHP ltrim() function

PHP htmlspecialchars_decode() function

PHP strip_tags() function

PHP htmlentities() function

PHP define() function

PHP ucwords() function

PHP str_replace() function

PHP substr() function

SQL CREATE DATABASE - example
PHP Array - What is an Array?
PHP GET and POST to store data on server
HTML Text Color
HTML button link - How to create a button style in HTML
PHP Tutorial - Learn PHP in simple and easy steps starting from basic