3v4l.org

run code in 300+ PHP versions simultaneously
<?php $fruit = array('a' => 'apple', 'b' => 'banana', 'c' => 'cranberry'); $abc =& $fruit; reset($fruit); while (list($key, $val) = each($abc)) { $fff = $abc; echo "$key => $val\n"; }

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39.32 ms | 402 KiB | 5 Q