php string limit code example
Example 1: php get first 5 characters of string
$result = substr("Hello How are you", 0, 5); //first 5 chars "Hello"
Example 2: php limit string length
if (strlen($str) > 10)
$str = substr($str, 0, 7) . '...';
Example 3: take last four digits php
$newstring = substr($dynamicstring, -7);