php remove last char from string code example

Example 1: php remove last character from string

$hell = substr('hello', 0, -1);

Example 2: php remove last character from string if comma

$string = rtrim($string, ',');

Example 3: php substr remove last 4 characters

echo substr($string, 0, -3);

Example 4: php remove last char from string

//Remove the last character using substr
$string = substr($string, 0, -1);

Example 5: remove last character from string in php

$arrStr = 'Str1, Str2, str3, ';
echo rtrim($arrStr, ", "); //Str1, Str2, str3
echo substr_replace($arrStr, "", -2); //Str1, Str2, str3
echo substr($arrStr, 0, -2); // Str1, Str2, str3