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PHP : Function Reference : POSIX Functions : posix_access

posix_access

Determine accessibility of a file (PHP 5 >= 5.1.0)
bool posix_access ( string file [, int mode] )

Example 1864. posix_access() example

This example will check if the $file is readable and writable, otherwise will print an error message.

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<?php


$file = 'some_file';


if (posix_access($file, POSIX_R_OK | POSIX_W_OK)) {

    echo 'The file is readable and writable!';


} else {

    $error = posix_get_last_error();


    echo "Error $error: " . posix_strerror($error);

}

?>

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posix_access
posix_ctermid
posix_get_last_error
posix_getcwd
posix_getegid
posix_geteuid
posix_getgid
posix_getgrgid
posix_getgrnam
posix_getgroups
posix_getlogin
posix_getpgid
posix_getpgrp
posix_getpid
posix_getppid
posix_getpwnam
posix_getpwuid
posix_getrlimit
posix_getsid
posix_getuid
posix_initgroups
posix_isatty
posix_kill
posix_mkfifo
posix_mknod
posix_setegid
posix_seteuid
posix_setgid
posix_setpgid
posix_setsid
posix_setuid
posix_strerror
posix_times
posix_ttyname
posix_uname

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