PHP trim Function
What is trim Function?
Explanation
In PHP, this function is used strip whitespace or other characters from the beginning and end of a string.
trim(string,charlist)
In the above syntax given "string" is the input to strip characters, "charlist" specify the following characters to remove " ","t","n","x0B","r"," ",if none is specified all the characters are removed.
<?php
$text
= "ttThese are a few words :) ... ";
echo "Without trim:".$text;
echo ">br/<";
echo "With trim:".trim($text);
?> Result :
Without trim: These are a few words :) ...
With trim: These are a few words :) ...
In the above example the tab spaces,white spaces are removed from the string and displayed.
Syntax:
trim(string,charlist)
In the above syntax given "string" is the input to strip characters, "charlist" specify the following characters to remove " ","t","n","x0B","r"," ",if none is specified all the characters are removed.
Example :
<?php
$text
= "ttThese are a few words :) ... ";
echo "Without trim:".$text;
echo ">br/<";
echo "With trim:".trim($text);
?>
Without trim: These are a few words :) ...
With trim: These are a few words :) ...
In the above example the tab spaces,white spaces are removed from the string and displayed.
