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<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>Using Different Start and Length Values in substr_count()</title> </head> <body> <?php // Sample strings $str = "The woodpeckers live in the woods."; $substr = "wood"; // Getting the original length of the string echo strlen($str)."<br>"; // Prints: 34 // The string is reduced to 'woodpeckers', so it prints 1 echo substr_count($str, $substr, 4, 11)."<br>"; // The string is reduced to 'the wood', so it prints 1 echo substr_count($str, $substr, -10, 9)."<br>"; // The string is reduced to 'live in', so it prints 0 echo substr_count($str, $substr, 16, 7); ?> </body> </html>
