Try it Yourself: PHP Strings – Hyring Learn

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PHP Strings

Language: PHP

<?php
$raw = "   Hello World   ";

echo strtoupper($raw);   //    HELLO WORLD
echo "\n";
echo trim($raw);         // Hello World
echo "\n";
echo ucfirst("php is fun"); // Php is fun
?>

<?php
$raw = "   Hello World   ";

echo strtoupper($raw);   //    HELLO WORLD
echo "\n";
echo trim($raw);         // Hello World
echo "\n";
echo ucfirst("php is fun"); // Php is fun
?>

Output

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