php get first 5 characters of string
$result = substr("Hello How are you", 0, 5); //first 5 chars "Hello"php get first 5 characters of string
$result = substr("Hello How are you", 0, 5); //first 5 chars "Hello"take last four digits php
$newstring = substr($dynamicstring, -7);php get last digit of number
$number = 12356;
$lastDigit = $number % 10;
echo $lastDigit; // 6Copyright © 2021 Codeinu
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