str_replace demo : str_replace « String « PHP

str_replace demo

 
<?php

    $haystack = 'this is a test';

    $newstr = str_replace ('is', 'is not', $haystack); 

    echo "$newstr\n";

?>

1.	Replacing Substrings Using str_replace()
2.	str_replace() accepts arrays for all its arguments
3.	str_replace() function searches for occurrence in string, replacing all instances with replacement.
4.	str_replace.php
5.	Using str_replace()
6.	mixed str_replace ( mixed needle, mixed replace, mixed haystack [, int &count] )
7.	Replacing Tabs with Spaces
8.	case-sensitive?
9.	Using template file
10.	Switching tabs and spaces