Online PHP editor | refs for pO6QG

<?php function arrayWithThree($b=[]) { return [...$b, 3]; } function appendWithReassign($c = []) { return arrayWithThree($c1 = []); } function appendWithoutReassign($c = []) { return arrayWithThree($c); } $a= [1]; echo 'a with three: '.var_export(appendWithReassign($a), true) . ' without reassign: '.var_export(appendWithoutReassign($a), true);