remove last two characters from string php code example

Example 1: php remove last character in string

//Remove the last character using substr
$string = substr($string, 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 3 letters from string

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