How to convert the first letter of a string to uppercase letters in php

php method to convert the first letter of a string to uppercase letters: first create a new php sample file; then set the string; finally, use the ucfirst function to convert the first letter in a string to uppercase letters.

php method to convert the first letter of a string to uppercase letters:

In php, you can use the ucfirst function to convert a The first letter in the string is converted to uppercase, and the ucwords function can convert the first letter of each word in a string to uppercase

<?php
$string = "php string functions are easy to use.";
$sentence = ucfirst($string);
$title = ucwords($string);
print("$sentence\n");
print("$title\n");
print("\n");
?>

The output result is as follows:

Php string functions are easy to use.
Php String Functions Are Easy To Use

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