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Call Stack
#TimeMemoryFunctionLocation
10.0004349544{main}( ).../set_lang.php:0

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /data/http/so/set_lang.php:9) in /data/http/so/set_lang.php on line 9
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#TimeMemoryFunctionLocation
10.0004349544{main}( ).../set_lang.php:0
20.0006349656setcookie( $name = 'lang', $value = NULL, $expires_or_options = 1691635435, $path = '/' ).../set_lang.php:9

( ! ) Notice: Undefined index: HTTP_REFERER in /data/http/so/set_lang.php on line 11
Call Stack
#TimeMemoryFunctionLocation
10.0004349544{main}( ).../set_lang.php:0

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /data/http/so/set_lang.php:9) in /data/http/so/set_lang.php on line 11
Call Stack
#TimeMemoryFunctionLocation
10.0004349544{main}( ).../set_lang.php:0
20.0007349656header( $header = 'Location: ' ).../set_lang.php:11