Hello friend, welcome to my today's post on PHP. In my last tutorial, we learned about "How to substr function works?". Hope you enjoyed that tutorial.
Today we are going to learn about "How trim function work in php?". So, Let's start -
One of the most important function to remove starting and ending space from a string. This function returns a string with whitespace stripped from the beginning and end of str. Without the second parameter, trim() will strip these characters.
Have a look examples-
You can also specify the characters you want to strip, by means of the charlist parameter. Simply list all characters that you want to be stripped. You can also specify a range of characters.
string trim ( string str [, string charlist] )
Example 1. trim () example
The optional charlist parameter was added in PHP 4.1.0
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trim function, how to use trim function, strip string, trim a string, remove space from string, trim function parameters. trim function example,trim function demo,remove starting and ending space from a string 
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