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<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>Find the Index of a Value in an Array in PHP</title> </head> <body> <pre> <?php // Sample array $colors = array("red", "green", "blue", "yellow", "orange"); // Searching array for a value echo array_search("red", $colors) . "<br>"; // Prints: 0 echo array_search("blue", $colors); // Prints: 2 ?> </pre> </body> </html>
