[lang-ref] ( slice_from_m_to_n ) ( php )

<?php
public function testSliceFromMToN(): void
{
	// substr($s, $m, $n - $m + 1)
	$text = '0123456789';
	$m = 3;
	$n = 5;

	$part = substr($text, $m, $n - $m + 1);

	$this->assertSame('345', $part);
}