php - How to grab a word from a page -
i wondering how grab text external page using php. think preg_match() can can't how use it.
the text in page following:
dragontail-5.7.2.tgz
and need grab only
5.7.2
thank helping.
check out: https://regex101.com/r/cf8ms1/1
/([0-9.]+)/gm
means "select integer characters since more 1, , include "." well, , give me of them, on multiline too. thank you." last thing delete last or first character ".", so:
if (preg_match('/([0-9.]+)/gm', $input, $matches)) { $result = trim($matches[1], '.'); } else { $result = null; }
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