--TEST--
Test posix_strerror() function : error conditions
--SKIPIF--
<?php
    if(!extension_loaded("posix")) print "skip - POSIX extension not loaded";
?>
--FILE--
<?php
echo "*** Testing posix_strerror() : error conditions ***\n";

echo "\n-- Testing posix_strerror() function with invalid error number --\n";
$errno = -999;
echo gettype( posix_strerror($errno) )."\n";

echo "Done";
?>
--EXPECT--
*** Testing posix_strerror() : error conditions ***

-- Testing posix_strerror() function with invalid error number --
string
Done