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I have this $array in which the index key could appear in any random order:
array(4) {
["foo"]=> bool(false)
["index"]=> bool(false)
["bar"]=> bool(true)
["biff"]=> bool(false)
}
Without adjusting the position of the elements or changing the key or value, how do I remove the index element, resulting in a new $array?
array(3) {
["foo"]=> bool(false)
["bar"]=> bool(true)
["biff"]=> bool(false)
}
Use: