<?php declare(strict_types = 1);

class HelloWorld
{
	public function sayHello(): void
	{
		$a = mt_rand();
		
		if ($a === 0) {return;}
		
		// this shoud reset $a range
		$a--;
		
        // bug: Strict comparison using === between int<1, max>|int<min, -1> and 0 will always evaluate to false.
		if ($a === 0) {return;}
	}
}