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<?php $x = array(0 => 1, 2 => 3, 4 => 5, 6 => 7, 8 => 9); foreach ($x as $key => $value) { echo "first loop (foreach):" . $key . "=>" . $value . "\n"; if ($key == 4) { break; } } foreach ($x as $key => $value) { echo "second loop (foreach):" . $key . "=>" . $value . "\n"; } reset($x); while (list($key, $value) = each($x)) { echo "first loop (each):" . $key . "=>" . $value . "\n"; if ($key == 4) { break; } } while (list($key, $value) = each($x)) { echo "second loop (each):" . $key . "=>" . $value . "\n"; }
Output for rfc.property-hooks, git.master, git.master_jit
first loop (foreach):0=>1 first loop (foreach):2=>3 first loop (foreach):4=>5 second loop (foreach):0=>1 second loop (foreach):2=>3 second loop (foreach):4=>5 second loop (foreach):6=>7 second loop (foreach):8=>9 Fatal error: Uncaught Error: Call to undefined function each() in /in/DZBS0:16 Stack trace: #0 {main} thrown in /in/DZBS0 on line 16
Process exited with code 255.

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