Revisions to How to filter an associative array comparing keys with values in an indexed array?

Notice added Recommended answer in PHP by mickmackusa♦

occurred Aug 2, 2024 at 7:12

added links to docs

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edited Mar 21, 2016 at 14:51

With array_intersect_keyarray_intersect_key and array_fliparray_flip:

var_dump(array_intersect_key($my_array, array_flip($allowed)));

array(1) {
  ["foo"]=>
  int(1)
}

With array_intersect_key and array_flip:

var_dump(array_intersect_key($my_array, array_flip($allowed)));

array(1) {
  ["foo"]=>
  int(1)
}

var_dump(array_intersect_key($my_array, array_flip($allowed)));

array(1) {
  ["foo"]=>
  int(1)
}

asdf ssaggffg

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With array_intersect_key and array_flip:

var_dump(array_intersect_key($my_array, array_flip($allowed)));

array(1) {
  ["foo"]=>
  int(1)
}

array_intersect_key is pretty much self explanatory and array_flip flips the keys with the values.

With array_intersect_key and array_flip:

var_dump(array_intersect_key($my_array, array_flip($allowed)));

array(1) {
  ["foo"]=>
  int(1)
}

array_intersect_key is pretty much self explanatory and array_flip flips the keys with the values.

With array_intersect_key and array_flip:

var_dump(array_intersect_key($my_array, array_flip($allowed)));

array(1) {
  ["foo"]=>
  int(1)
}

added 7 characters in body

Source Link

edited Jan 25, 2013 at 20:01

With array_intersect_keyarray_intersect_key and array_flip array_flip:

var_dump(array_intersect_key($my_array, array_flip($allowed)));

array(1) {
  ["foo"]=>
  int(1)
}

array_intersect_keyarray_intersect_key is pretty much self explanatory and array_fliparray_flip flips the keys with the values.

With array_intersect_key and array_flip :

var_dump(array_intersect_key($my_array, array_flip($allowed)));

array(1) {
  ["foo"]=>
  int(1)
}

array_intersect_key is pretty much self explanatory and array_flip flips the keys with the values.

With array_intersect_key and array_flip:

var_dump(array_intersect_key($my_array, array_flip($allowed)));

array(1) {
  ["foo"]=>
  int(1)
}

array_intersect_key is pretty much self explanatory and array_flip flips the keys with the values.

Source Link

answered Nov 23, 2010 at 19:46

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