array_keys
array_keys — Return all the keys or a subset of the keys of an array.Description
array_keys( array $array, ): array
Description
array_keys( array $array,array_keys() returns the keys, numeric and string, from the array.
mixed $search_value,
bool $strict = false ): 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.
Parameters
Parameters
array
An array containing keys to return.
search_value
If specified, then only keys containing these values are returned.
strict
Determines if strict comparison (===) should be used during the search.
Return Values
Returns an array of all the keys in array.More information about array_keys on official PHP documentation site
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array_keys - New snippets
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PHP 8.1 / MySQL 5.7 array_filter array_map strtotime array_keys var_dump
added at:
2023-05-01 17:04:54
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PHP 8.1 / MySQL 5.7 array_filter array_map array_keys var_dump
added at:
2023-05-01 17:03:07
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PHP 8.1 / MySQL 8.0 implode sizeof array_keys
added at:
2023-03-21 03:11:06
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PHP 8.1 / MySQL 8.0 implode sizeof array_keys
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2023-03-21 03:10:32
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PHP 8.0 / MySQL 5.7 array_map strlen arsort array_keys print_r
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2023-03-17 10:36:35
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2023-03-17 10:36:14
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PHP 7.4 / MySQL 5.7 array_map strlen arsort array_keys print_r
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2023-03-17 10:36:09
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PHP 7.4 / MySQL 5.7 array_map strlen arsort array_keys
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2023-03-17 10:35:52
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PHP 7.4 / MySQL 5.7 array_map strlen arsort array_keys
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PHP 5.6 / MySQL 5.7 array_map strlen arsort array_keys
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2023-03-17 10:34:51
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