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trim ( ) - Remove whitespace(or chars) from both ends of a string
The trim() string function in PHP will remove whitespace or specified characters from the end and beginning of a string. This function can take up to two parameters. If only fed one parameter it will remove whitespace from both ends. If fed a second parameter(a specified character list), it will remove the specified characters from both ends of the string.

Learn HTML
<?php
$myString 
"only going to the zoo";
$myString trim($myString"o");
echo 
$myString;
echo 
"<hr />";
$myString trim($myString"noz e");
echo 
$myString;
?>

Develop PHP browser display window
nly going to the z
ly going to th

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