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wp_is_numeric_array() WP 1.0

Determines if the variable is a numeric-indexed array.

✈ 1 time = 0.000016s = very fast | 50000 times = 0.03s = speed of light PHP 7.0.4, WP 4.4.2

No Hooks.

Return

Nothing (null).

Usage

;

Code of wp_is_numeric_array: wp-includes/functions.php VER 5.0.1

<?php
}

foreach ( $list as $key => $value ) {
	$list[ $key ] = sanitize_title( $value );
}

return array_unique( $list );
}

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