[lang-ref] ( concat ) ( php )

<?php
public function testConcat(): void
{
	// array_merge($items1, $items2)
	$items1 = ['A', 'B', 'C'];
	$items2 = ['D', 'E'];

	$items = array_merge($items1, $items2);

	$this->assertSame(['A', 'B', 'C', 'D', 'E'], $items);
}