PHP Array Column Example | array_column() Function Tutorial

PHP array_column() function returns an array that contains the values from the single column of an input array, identified by column_number.

PHP array_column() is an inbuilt function that returns the values from the single column in an input array. The array_column() function is used to return the values from a single column in the input array.

PHP Array Column Example

The function returns an array that contains the values from the single column of an input array, identified by column_number.  Optionally, the index_key may also be provided to index the values in the returned array by the values from an index_key column of an input array.

See the following syntax.

array_column(array, column_key, index_key)

The array is a required parameter, and it specifies a multi-dimensional array (record-set) to use.

As of PHP 7.0, the array can also be an array of objects.

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