Php truncate string

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

Source: php.net

Php get first character of string

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

Php string to uppwe

$lowercase = "this is lower case";
$uppercase = strtoupper($lowercase);

echo $uppercase;
// THIS IS LOWER CASE

Php truncate string

$string = (strlen($string) > 13) ? substr($string,0,10).'...' : $string;

Source: stackoverflow.com

Php truncate string

echo substr('hello world', 0, 5); //hello

Php rtrim

$colors=trim("blue,red,green,",",");//remove last , with rtrim

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