PHP chop() Function

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PHP chr() Function
PHP bin2hex() Function

In this article, you will learn;

  • How to remove specific string/substring,
  • Remove whitespaces from the string.
  • Remove characters from the string.

The PHP CHOP() function solves this problem and provides the following functionality.

  • Remove specified string, character or whitespaces from the string.
  • Removal takes place from the right side of the given string.

What is the syntax of the CHOP() function in PHP?

chop(string,charlist)
ParametersDetails
stringThe string to remove from – Required
charlistOptional. Specifies which characters to remove from the string.
The following characters are removed if the charlist parameter is empty:
– “\0” – NULL
– “\t” – tab
– “\n” – enter/new line
– “\x0B” – verticle tab space
– “\r” – carriage return
– ” ” – whitespace
PHP CHOP() method

Example of the CHOP() function

Example 1. In this example, we simply remove the specified characters from the given string.

<?php
$str = "Hello PHP!";
echo $str . "<br>";
echo chop($str,"PHP!");
?>

Example 2. In this example, we removed the new line /n from the given string.

<?php
$str = "Hello PHP!\n\n";
echo $str;
echo chop($str);
?>
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