Question

i have an array and i want to know if it countains a specific word or not for exemple microsoft-iis 7.5 ?

Array
(
[0] => HTTP/1.1 302 Found
[1] => Cache-Control: no-cache, no-store, must-revalidate, no-transform
[2] => Pragma: no-cache
[3] => Content-Length: 340
[4] => Content-Type: text/html; charset=utf-8
[5] => Expires: -1
[6] => Server:microsoft-iis 7.5
)

thanks

Answer 1

If you just want to know whether the string exists, you could run stripos on the imploded string:

if (false !== stripos(implode("\n", $headers), "microsoft-iis"))
{
   // ...
}

(or strpos if you want case sensitivity).