Hướng dẫn trim new line php
(PHP 4, PHP 5, PHP 7, PHP 8) Nội dung chính trim — Strip whitespace (or other characters) from the beginning and end of a string Descriptiontrim(string
Parametersstring The string that will be trimmed. characters Optionally, the stripped characters can also be specified using the Return ValuesThe trimmed string. ExamplesExample #1 Usage example of trim()
= "\t\tThese are a few words :) ... "; The above example will output: string(32) " These are a few words :) ... " string(16) " Example string " string(11) "Hello World" string(28) "These are a few words :) ..." string(24) "These are a few words :)" string(5) "o Wor" string(9) "ello Worl" string(14) "Example string" Example #2 Trimming array values with trim()
The above example will output: array(3) { [0]=> string(5) "apple" [1]=> string(7) "banana " [2]=> string(11) " cranberry " } array(3) { [0]=> string(5) "apple" [1]=> string(6) "banana" [2]=> string(9) "cranberry" } Notes
See Also
There are no user contributed notes for this page. What does PHP trim do?Definition and Usage. The trim() function removes whitespace and other predefined characters from both sides of a string. Related functions: ltrim() - Removes whitespace or other predefined characters from the left side of a string. How remove all new lines from a string in PHP?The line break can be removed from string by using str_replace() function. How do you delete a line in PHP?Remove some extra ones? The common ways to remove line breaks in PHP are: $nobreak = str_replace(["\r", "\n"], "", $STRING); $nobreak = preg_replace("/\r|\n/", "", $STRING); How do you strip whitespace or other characters from the beginning and end of a string?Use the . lstrip() method to remove whitespace and characters only from the beginning of a string. Use the . rstrip() method to remove whitespace and characters only from the end of a string. |