first 3 characters php code example
Example 1: php get first 5 characters of string
$result = substr("Hello How are you", 0, 5); //first 5 chars "Hello"
Example 2: only display part of string php
substr('abcdef', 1); // bcdef
substr('abcdef', 1, 3); // bcd
substr('abcdef', 0, 8); // abcdef
substr('abcdef', -1, 1); // f
Example 3: print only some characters of a string in php
substr(string,start,length)