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<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>Fetch Index of Current Element in PHP</title> </head> <body> <pre> <?php // Sample array $colors = array("red", "green", "blue", "orange", "yellow", "black"); // Getting the current element's key echo key($colors) . "<br>"; // Prints: 0 /* Moving the array's internal pointer to the next element then fetch the key */ next($colors); echo key($colors); // Prints: 1 ?> </pre> </body> </html>
