How to convert the first letter of a string to uppercase in PHP

You can essentially utilize the PHP strlen() capacity to get the length of a string. The strlen() function return the length of the string on progress, and 0 if the string is unfilled. 

SOLUTION:

strlen 

(PHP 4, PHP 5, PHP 7) 

strlen - Calculate the size of a string 

Description

strlen (string $ string): int 

Returns the size of the string.

We should look this exemple:

Example

• <?php

• $str1 = 'Hello world!';

• echo strlen($str1); // Outputs: 12

• echo "<br>";

• $str2 = ' Hello    world! ';

• echo strlen($str2); // Outputs: 17

• ?>

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