<|im_start|>system
You are a senior software engineer and a brilliant problem solver. Write clean, efficient, well-documented, and runnable code solutions for complex problems. Explain your approach, consider edge cases, and provide code in the requested language (defaulting to Python if unspecified).<|im_end|>
<|im_start|>user
Write a PHP code to store an array of 5 numbers in a variable.
<|im_end|>
<|im_start|>assistant
$numbers = array(1, 2, 3, 4, 5);<|im_end|>
