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rest_is_array()

rest_is_array( mixed $maybe_array ): bool

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Determines if a given value is array-like.

Parameters

$maybe_arraymixedrequired
The value being evaluated.

Return

bool

Source

function rest_is_array( $maybe_array ) {
	if ( is_scalar( $maybe_array ) ) {
		$maybe_array = wp_parse_list( $maybe_array );
	}

	return wp_is_numeric_array( $maybe_array );
}

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UsesDescription
wp_parse_list()wp-includes/functions.php

Converts a comma- or space-separated list of scalar values to an array.

wp_is_numeric_array()wp-includes/functions.php

Determines if the variable is a numeric-indexed array.

Used byDescription
WP_REST_Posts_Controller::prepare_tax_query()wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php

Prepares the ‘tax_query’ for a collection of posts.

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

Validates an array value based on a schema.

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

Filters the response to remove any fields not available in the given context.

Changelog

VersionDescription
5.5.0Introduced.

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