How to remove the first and last characters of a string in php

How to remove the first and last characters of a string in php: You can use the trim() function to achieve this. The trim() function can remove blank characters or other predefined characters on both sides of a string and return the modified string, such as [trim($str)].

#If you want to remove characters on both sides of the string, you can use the PHP built-in function trim().

(Recommended tutorial: php video tutorial)

trim() function removes blank characters or other predefined characters on both sides of the string and returns the modified String.

Grammar format:

trim(string,charlist)

Example:

<?php
$str = " Hello World! ";
echo "Without trim: " . $str;
echo "<br>";
echo "With trim: " . trim($str);
?>

Related recommendations: php training

The above is the detailed content of How to remove the first and last characters of a string in php. For more information, please follow other related articles on the PHP Chinese website!