A simple guide to using the trim () function in PHP, Trim usage Guide
String Trim (String $str [, String $charlist])-removes whitespace characters (or other characters) from the beginning and end of a string
Trim () function when the second
PHP uses the trim function to remove leading and trailing spaces and special characters. PHP uses the trim function to remove leading and trailing spaces and special characters. This document describes how PHP uses the trim function to remove
Remove the space before and after.
Suppose there is a string "DDD dd D", after trim () becomes "DDD dd D".
If you can remove the extra space on both sides (including tabs), but not the middle space.
The trim () function in PHP is the same as the use
Simple Usage Guide for trim () functions in PHP, and trim User Guide
String trim (string $ str [, string $ charlist])-removes spaces (or other characters) at the beginning and end of the string)
When the second parameter of the trim () function is
Php trim space trim is not implemented using str_replace. Php has a trime function for removing spaces. it can remove two spaces or directly use the ltrim function. the result of the rtrim function is the same as that of the trim function. if you
Guide to simple use of trim () functions in PHP
String trim (string $ str [, string $ charlist])-removes spaces (or other characters) at the beginning and end of the string)
When the second parameter of the trim () function is null, spaces, tabs,
This article summarizes PHP's commonly used string manipulation functions. Share to everyone for your reference, as follows:
/* Common string output function * * the echo () output String * print () outputs one or more strings * die () outputs a
Php learns to delete string whitespace characters. You can use Trim (), LTrim (), RTrim () functions to remove whitespace from the string masthead or end: $trimmed = Trim (String[,charlist]), $trimmed = LTrim (String[,charlist]); trimmed = RTrim
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Definition and Usage
The PHP function trim () removes whitespace characters and other predefined characters from both ends of the string.
Grammar
Trim (str,charlist) parameter 1 str is the string to be manipulated, parameter 2
In php, ltrim (), rtrim (), and trim () delete character space instances and ltrimrtrim. In php, ltrim (), rtrim (), and trim () are used to delete characters and spaces. ltrimrtrim examples in this article describe ltrim (), rtrim (), and trim ()
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