Sub() vs substr in php

<?php
$rest = substr("abcdef", -1);    // returns "f"
$rest = substr("abcdef", -2);    // returns "ef"
$rest = substr("abcdef", -3, 2); // returns "de"
?>

Source: php.net

Similar codes

-1 vote370 views2 answers
Laravel updateorcreate multiple records
PHP Laravel
0 vote398 views1 answer
Publish algolia search in laravel
PHP Laravel
0 vote355 views1 answer
Php store session in cookie
PHP
8 votes440 views3 answers
How to check if user is logged in wordpress
PHP Wordpress
1 vote377 views1 answer
Laravel read file from tmp
PHP Laravel
1 vote353 views2 answers
Mixed content: the page at was loaded over https, but requested an insecure xmlhttprequest endpoint
PHP
0 vote376 views1 answer
Laravel db ssh
PHP
2 votes397 views1 answer
Eloquent all only one culomn
PHP
9 votes334 views2 answers
Random string value laravel
PHP
20 votes346 views3 answers
Php check if file exists
PHP