Description:
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i use Linux 2.4.20, PHPv5.0.3, Apache v1.3.33
When i use basename function, its execution exceed 30s when i run it on my browser used 100% of CPU usage when i run it. But when i run it on console it works fine

Reproduce code:
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<?php
$driver_file = '/home/kambing/hohoho.php';
if ( file_exists( $driver_file ) ) {
  echo "\nFile Exists: $driver_file";
  echo "<br>basename: ".basename( $driver_file );
}
else
  echo "\nFile Doesn't exists";
echo "\n";

?>

Expected result:
----------------
hohoho.php

Actual result:
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Fatal error: Maximum execution time of 30 seconds exceeded in /var/htdocs/kgblogger.com/html/testing/phpbase.php on line 5