What are different string functions in php?

Example -

There are many string function available in php that help us find the length of the variable , concatenate 2 variables, reverse the string, remove spaces from string etc..

Code and Syntax –

<?php

$str = “hello”

$st1 = ‘hello’

// Concatenation operator

$txt1="Hello!";
$txt2="What!";
echo $txt1 . " " . $txt2;

?>

// find the length of string

//The strlen() function returns the length of a string, in characters.

<?php
echo strlen("Hello!");      //this will print 6
?>

//strpos finds the position of the text in another string.

<?php
echo strpos("Hello sagar!","sagar");  // this will print 6
?>

Explanation –

You can assign a string variable using single quote or double quote.

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