PHP 5.2.4

Version of implementation PHP of programming language PHP

PHP 5.2.4 release focuses on improving the stability of the PHP 5.2.X branch with over 120 various bug fixes in addition to resolving several low priority security bugs.

Links:

Examples:

Factorial - PHP (56):

This example uses recursive factorial definition. 

<?php
function factorial($n)
{
    if ($n == 0) {
        return 1;
    }
        
    return $n * factorial($n - 1);
}

for ($n = 0; $n <= 16; $n++) {
    echo $n . "! = " . factorial($n) . "\n";
}
?>

Hello, World! - PHP (73):

<?php
echo "Hello, World!\n";
?>

Fibonacci numbers - PHP (74):

This example uses recursive definition of Fibonacci numbers. 

<?php
function fibonacci($n)
{
    if ($n < 3) {
        return 1; 
    }
    
    return fibonacci($n-1) + fibonacci($n-2);    
}

for ($n = 1; $n <= 16; $n++) {
    echo fibonacci($n) . ", ";
}
echo "...\n";
?>