Online PHP editor | refs for 929rO

<?php $fo = 0; var_dump($fo *= 5); $a = range(-2, 2); $b = range(-2, 2, 0.5); $opResults = []; $funcResults = []; $results = []; foreach($a as $_a) { foreach($b as $_b) { $opResults[] = $_a ** $_b; $funcResults[] = pow($_a, $_b); $results[] = ['**' => $_a ** $_b, 'pow()' => pow($_a, $_b)]; } } var_dump($opResults === $funcResults, $results);