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{array.key.list(Array $array, Mixed $search_value, Bool $strict=false)}
{array.key.list()}
— Return all the keys, or a subset of the keys of an array.
{array.key.list()}
returns the keys, numeric and string, from the array.
If a search_value is specified, then only the keys for that value are returned.
Otherwise, all the keys from the array are returned.
Returns an
array
of all the keys inarray
.
https://www.php.net/manual/en/function.array-keys.php
Last modified: 2021-06-07
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