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Programming PHP, 3rd Edition by Peter MacIntyre, Kevin Tatroe, Rasmus Lerdorf

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Name

array_merge_recursive

Synopsis

array array_merge_recursive(array array1, array array2[, ... array arrayN])

Like array_merge(), creates and returns an array by appending each input array to the previous. However, unlike array_merge(), when multiple elements have the same string key, an array containing each value is inserted into the resulting array.

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