Online PHP editor | refs for JeHnY

<?php function foo() { $array = [ 'color' => 'blue', 'size' => 'medium', ]; // Using extract. extract($array); var_dump($color); // Not using extract. var_dump($array['color']); $color = $array['color']; var_dump($color); } function bar( $color, $size ) { // Using compact. $array = compact('color', 'size'); var_dump($array); // Not using compact. $array = [ 'color' => $color, 'size' => $size, ]; var_dump($array); $array = []; foreach (['color', 'size'] as $name) { if (isset($$name)) { $array[$name] = $$name; } } var_dump($array); } foo(); bar('blue', 'medium');