Insert into array at a specified place

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失恋的感觉
失恋的感觉 2020-12-11 00:11

array:

A-B-C-D-E-F

J is the son of C. update array so:

A-B-C-J-D-E-F

how do I insert J after C in the arr

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  •  抹茶落季
    2020-12-11 01:03

    You can use array_splice() with $length set to 0.

    http://de.php.net/manual/en/function.array-splice.php

    Example:

    $arr_alphabet = array('a', 'b', 'd');
    array_splice($arr_alphabet, 2, 0, 'c');
    // $arr_alphabet is now: array('a', 'b', 'c', 'd');
    

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