trim all trailing spaces php code example

Example 1: how to trim white space array in php

$fruit = array('  apple ','banana   ', ' , ',     '            cranberry ');
$trimmed_array = array_map('trim', $fruit);
print_r($trimmed_array);

Example 2: remove all spaces php

$string = "this is my     string"
$string = preg_replace('/\s+/', '', $string);