Answers for "how can i capitolize the first letter of a string in php"

first character uppercase php

ucwords("hello world"); // Hello World
ucfirst("hello world"); // Hello world

first letter capital of every word in php

$clientname = "ankur prajapati";
ucwords($clientname);//Ankur Prajapati
ucfirst($clientname);//Ankur Prajapati

$clientname = "ANKUR PRAJAPATI";
ucfirst(strtolower($clientname));//Ankur Prajapati