PHP

php get first character of string

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

first name of string php

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

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

php get first word of string

$value = "Test me more";
echo strtok($value, " "); // Test

get first word from string php

function getFirstWord($string)
    {
        $arr = explode(' ', trim($string));
        return isset($arr[0]) ? $arr[0] : $string;
    }

php get first character of each word

if(!function_exists('get_avatar')){
    function get_avatar($str){
        $acronym;
        $word;
        $words = preg_split("/(s|-|.)/", $str);
        foreach($words as $w) {
            $acronym .= substr($w,0,1);
        }
        $word = $word . $acronym ;
        return $word;
    }
}