<?php
$text = ” Hello “;
$textlen = strlen($text);
echo “Text is : $text \n”;
echo “Text length before trim : $textlen \n”;
$text = trim($text);
$textlen = strlen($text);
echo “Text length after trim : $textlen \n”;
?>
Result: -
Text is : Hello
Text length before trim : 7
Text length after trim : 5

