php shorten string code example

Example 1: substr() php

<?php
echo substr('abcdef', 1);     // bcdef
echo substr('abcdef', 1, 3);  // bcd
echo substr('abcdef', 0, 4);  // abcd
echo substr('abcdef', 0, 8);  // abcdef
echo substr('abcdef', -1, 1); // f

// Accessing single characters in a string
// can also be achieved using "square brackets"
$string = 'abcdef';
echo $string[0];                 // a
echo $string[3];                 // d
echo $string[strlen($string)-1]; // f

?>

//substr() function returns certain bits of a string

Example 2: php get first character of string

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

Example 3: php nth characters from end of string

$rest = substr("abcdef", -3, 1); // returns 'd'

Example 4: print only some characters of a string in php

substr(string,start,length)