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When I use strpos() it is case sensitive. Why? Isn’t it not supposed to be?
PHP v5.3.8
$file_check_result = "%PDF-1.6 %âãÏÓ";
$test = strpos($file_check_result, "pdf");
echo $test;
Outputs nothing; if however I change pdf to PDF in strpos it shows position. Why?
striposis the function that you are looking for.strposis case sensitivehttp://php.net/manual/en/function.stripos.php