get first letter of string in 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: take last four digits php

$newstring = substr($dynamicstring, -7);

Example 3: php get first character of string

$firstStringCharacter = substr("hello", 0, 1);

Example 4: first name of string php

$words = explode(" ", $string);

$firstname = $words[0];
$lastname = $words[1];
$third_word = $words[2];