From the GNU getcwd(3) manpage, paraphrased: returns the absolute pathname of the current working directory. Fails when the current directory is not eradable. Complies with POSIX.1 spec.
(PHP 4, PHP 5, PHP 7, PHP 8)
posix_getcwd — Percorso della directory corrente
La funzione posix_getcwd() restituisce il percorso assoluto
della corrente directory di lavoro.La funzioneposix_getcwd() restituisce
false
se si verifica un errore.
From the GNU getcwd(3) manpage, paraphrased: returns the absolute pathname of the current working directory. Fails when the current directory is not eradable. Complies with POSIX.1 spec.