ufw allow port
sudo ufw allow http
sudo ufw allow 80ufw allow port
sudo ufw allow http
sudo ufw allow 80ufw allow port from ip
sudo ufw allow from 134.243.212.34 to any port 22php trim all array elements
$result = array_map('trim', $source_array);how to trim white space array in php
$fruit = array(' apple ','banana ', ' , ', ' cranberry ');
$trimmed_array = array_map('trim', $fruit);
print_r($trimmed_array);trim elements of array php
$arr = array( " John ", "Jacob ", " Tom ", " Tim ");
$result = array_map('trim', $arr)trim function php
/* Removes whitespace from beginning and end of a string if
* the second parameter is omitted
* First parameter must be the string
* Second parameter is optional and can include an alternative character or set of characters.
*/
// Example 1
$string = " Hello world ";
$trimmedString = trim($string);
// Output = 'Hello world',
// Example 2
$string = "babcabcHello worldabbaca";
$trimmedString = trim($string, 'abc');
// Output = 'Hello world',php trim
<?php
$text = "\t\tThese are a few words :) ... ";
$binary = "\x09Example string\x0A";
$hello = "Hello World";
var_dump($text, $binary, $hello);
print "\n";
$trimmed = trim($text);
var_dump($trimmed);
$trimmed = trim($text, " \t.");
var_dump($trimmed);
$trimmed = trim($hello, "Hdle");
var_dump($trimmed);
$trimmed = trim($hello, 'HdWr');
var_dump($trimmed);
// trim the ASCII control characters at the beginning and end of $binary
// (from 0 to 31 inclusive)
$clean = trim($binary, "\x00..\x1F");
var_dump($clean);
?>Copyright © 2021 Codeinu
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