php remove space before and after string
$words = ' my words ';
$words = trim($words);
var_dump($words);
// string(8) "my words"php remove space before and after string
$words = ' my words ';
$words = trim($words);
var_dump($words);
// string(8) "my words"php trim string to length
<?php
echo substr('abcdef', 1); // bcdef
echo substr('abcdef', 1, 3); // bcd
echo substr('abcdef', 0, 4); // abcd
echo substr('abcdef', 0, 8); // abcdef
echo substr('abcdef', -1, 1); // f
// Accessing single characters in a string
// can also be achieved using "square brackets"
$string = 'abcdef';Copyright © 2021 Codeinu
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