Refer to PHP documentation, get_headers purpose is for “Fetches all the headers sent by the server in response to an HTTP request”. The alternate way if you not installed PHP as apache module, for sure you can tryin PHP getallheaders. But if you still face PHP get_headers timeout or getallheaders error timeout, its probably because this several reasons.
Need to remove everything after certain character inside PHP string? For example you willing to displaying only content after first / character, so we need PHP function to remove content before certain character.
PHP has explode function to split string by string into an array. So basically we can turn string pattern like this a,b,c,d into one array data. See example below how to convert delimited string into array data.
We could remove everything after a certain character inside string in PHP. For example you willing to displaying only content before first < character, so we need PHP remove content after a certain character.