posix_strerror
(PHP 4 >= 4.2.0, PHP 5)
posix_strerror -- Retrieve the system error message associated with the given errno
Description
string
posix_strerror ( int errno )
Returns the POSIX system error message associated with the given
errno. You may get the
errno parameter by calling
posix_get_last_error().
Parameters
errno
A POSIX error number, returned by
posix_get_last_error(). If set to 0, then the
string "Success" is returned.
Return Values
Returns the error message, as a string.
Examples
Example 1. posix_strerror() example This example will attempt to kill a process which does not
exist, then will print out the corresponding error message.
<?php
posix_kill(50,SIGKILL);
echo posix_strerror(posix_get_last_error())."\n";
?>
|
The above example will output
something similar to: |