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<?php function kv(& $a) { $b = $a; end($a); $kv = [key($a), current($a)]; array_pop($a); return $kv; } $a = [1, 2, 3, 4, 5, 6]; next($a); next($a); echo current($a) . PHP_EOL; var_dump($a); var_dump(kv($a)); echo current($a) . PHP_EOL; var_dump($a);
Output for git.master, git.master_jit, rfc.property-hooks
3 array(6) { [0]=> int(1) [1]=> int(2) [2]=> int(3) [3]=> int(4) [4]=> int(5) [5]=> int(6) } array(2) { [0]=> int(5) [1]=> int(6) } 1 array(5) { [0]=> int(1) [1]=> int(2) [2]=> int(3) [3]=> int(4) [4]=> int(5) }

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