How to remove first and last characters in php

How to remove the first and last characters in php: You can use the built-in function trim() to remove them. The trim() function can remove whitespace characters or other predefined characters on both sides of a string and return the modified string, for example: [trim($string)].

Thetrim() function removes whitespace characters or other predefined characters on both sides of a string and returns the modified string.

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Syntax:

trim(string,charlist)

Parameter description:

string Required. Specifies the string to be checked

charlist Optional. Specify which characters to delete from the string

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Code example:

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

Running result:

Without trim: Hello World!
With trim: Hello World!

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