1Array destructuring
2-----
3<?php
4
5[$a, $b] = [$c, $d];
6[, $a, , , $b, ,] = $foo;
7[, [[$a]], $b] = $bar;
8['a' => $b, 'b' => $a] = $baz;
9-----
10[$a, $b] = [$c, $d];
11[, $a, , , $b, ] = $foo;
12[, [[$a]], $b] = $bar;
13['a' => $b, 'b' => $a] = $baz;