Remove the Last Character From a PHP String
Removes the last character from a string, in the example below it is a comma. The last character can be a return character or tab or any other character.
$array = array_splice($array, $n, 0, $item);
Example 1:
String
$string = "This is a string with an unwanted character at the end of it..";
PHP:
$string = rtrim($string, '.');
Result:
"This is a string with an unwanted character at the end of it."
Example 2:
// in the string below notice the return which forces the quote to the next line.
$string = "This is a string with an unwanted character at the end of it.
";
PHP:
$string = rtrim($string, PHP_EOL);
Result:
"This is a string with an unwanted character at the end of it."