3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = array('foo' => 'bar'); $array2 = array(1 => 2); $array3 = array('baz' => 'bat'); $array4 = array('lorem' => 'ipsum'); $array5 = array('poop' => 'smelly'); var_dump(call_user_func_array('array_merge', array($array1, $array2, $array3, $array4, $array5)));

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