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 Remove Empty Array Elements with PHP How To Remove Common Values from two Arrays with PHP How To Find sum of array values with PHP How To Shuffle array Values in PHP How to Remove Duplicate Values from an array with PHP PHP Sort Associative array by Key PHP Sort Associative array by Value Sort array in numerical order with PHP Sort array in alphabetical order with PHP Sort array in descending order PHP Sort array in ascending order in PHP How to merge two or more arrays in PHP Add elements to the end of an array in PHP Add elements to the start of an array in PHP PHP Remove First Element from an Array PHP Remove Last Element from an Array Check if Key Exists in array PHP Check if Value exists in array PHP How to reverse an array in PHP PHP Print array line by line PHP Echo array values using foreach loop Count array values in PHP PHP Count How Many Times Word appears in String How to Reverse a String with PHP Check if Variable is Null in PHP