[lang-ref] ( get_file_size ) ( php )

<?php
public function testGetFileSize(): void
{
	// filesize($filename)
	$tempFile = tempnam(sys_get_temp_dir(), 'tmp_');
	file_put_contents($tempFile, 'hello');

	$this->assertSame(5, filesize($tempFile));

	unlink($tempFile);
}