Test: foreach vs. for

Note that this isn't helpful unless you have ascending int keys.

Result

Unfortunately, no history for this test is available.

The first test, "foreach", was:

foreach ($GLOBALS['dummy'] as $v)
	$v[0] + 1;

The second test, "for", was:

for ($k = 0, $n = count($GLOBALS['dummy']); $k < $n; $k++)
	$GLOBALS['dummy'][$k][0] + 1;