Convert Special Characters To HTML Entities PHP

In this tutorial we will learn How to Convert Special Characters To HTML Entities in PHP. PHP built-in htmlspecialchars() function is used to convert some special characters to HTML entities.

Using htmlspecialchars() Function

We can simply use htmlspecialchars() Function to convert special characters to HTML Entities.

htmlspecialchars() Function is a built-in PHP function which converts some predefined characters to HTML entities.

Take a look at the code given below.

<?php
$string = "This is <b>HowToCodeSchool.com</b>.";
echo htmlspecialchars($string);
?>

$string variable contains HTML entities which were converted from special characters.

Output

This is &lt;b&gt;HowToCodeSchool.com&lt;/b&gt;

Some Special Characters are:

  • &
  • "
  • '
  • <
  • >

Their HTML Entities are:

  • &amp;
  • &quot;
  • &#039;
  • &lt;
  • &gt;
How To Append a String in PHP How To Prepend a String in PHP Replace a Word In String in PHP Convert Special Characters To HTML Entities PHP Find Number of Words in a String in PHP How To Find String Length in PHP How To Convert String To Uppercase in PHP How To Convert String To Lowercase in PHP How to Combine Two Strings in PHP Delete Array Elements By Value in PHP Get First Element Of Array In PHP Remove Numbers From String in PHP Convert Timestamp To Date in PHP Convert a Date to Timestamp in PHP Get Current Page Slug in PHP Check If Session Is Started in PHP Split Sentence Into Words in PHP Remove Last Character From String in PHP PHP Remove Spaces From String Replace Space With Dash in PHP Remove Everything from String Except Numbers Using PHP Get Full Url Address Using PHP Automatic Copyright Year Using PHP Generate 4 Digit Random Number in PHP How To Check If a Number is Prime using PHP Convert Integer to String in PHP