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wp_is_numeric_array()

wp_is_numeric_array( mixed $data ): bool

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Determines if the variable is a numeric-indexed array.

Parameters

$datamixedrequired
Variable to check.

Return

bool Whether the variable is a list.

Source

function wp_is_numeric_array( $data ) {
	if ( ! is_array( $data ) ) {
		return false;
	}

	$keys        = array_keys( $data );
	$string_keys = array_filter( $keys, 'is_string' );

	return count( $string_keys ) === 0;
}

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Used byDescription
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get_metadata_default()wp-includes/meta.php

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rest_is_array()wp-includes/rest-api.php

Determines if a given value is array-like.

rest_filter_response_fields()wp-includes/rest-api.php

Filters the REST API response to include only an allow-listed set of response object fields.

WP_REST_Server::response_to_data()wp-includes/rest-api/class-wp-rest-server.php

Converts a response to data to send.

wp_count_terms()wp-includes/taxonomy.php

Counts how many terms are in taxonomy.

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Changelog

VersionDescription
4.4.0Introduced.

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