PHP | substr_replace() Function

PHP substr_replace() Function


Hello folks! welcome back to a new edition of our tutorial on PHP. In this tutorial guide, we are going to be studying about the PHP substr_replace() Function.

The PHP substr_replace() function replaces a part of a string with another string.

Note: This PHP function is binary-safe.

syntax

Following below is the syntax to use this function -

substr_replace(string,replacement,start,length)


Parameter Details

Sr.NoParameters & Description
1

string

It is used to specify string to check

2

replacement

It specifies the string to insert

3

start

It specifies when in string to start inserting

4

length

It specifies length of a string


Return Value

This function returns the replaced string. If the string is an array then an array is going to be returned.

Example

Try out the example below -

<?php
   echo substr_replace("Web designer tuts","Web Design Tutorialz",0);
?>

Output

When the above code is executed, it will produce the following result -

Web Design Tutorialz


Alright guys! This is where we are going to be rounding up for this tutorial post. In our next tutorial, we will be studying about the PHP substr() Function.

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