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<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>PHP Case Insensitive Comparison of Two Strings in a Natural Order</title> </head> <body> <?php // Sample strings $str1 = "x2"; $str2 = "X11"; // Performing comparisons echo strnatcasecmp($str1, $str2)."<br>"; echo strnatcasecmp($str2, $str1); ?> </body> </html>
