( ! ) Warning: The use statement with non-compound name 'SAMLRequest' has no effect in /var/www/html/test_adfs/index.php on line 3

( ! ) Warning: file_get_contents(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /var/www/html/test_adfs/index.php on line 10
Call Stack
#	Time	Memory	Function	Location
1	0.0017	382400	{main}( )	.../index.php:0
2	0.0018	382528	file_get_contents ( )	.../index.php:10

( ! ) Warning: file_get_contents(https://myapp.example.com/saml/metadata/metadata.xml): failed to open stream: php_network_getaddresses: getaddrinfo failed: Name or service not known in /var/www/html/test_adfs/index.php on line 10
Call Stack
#	Time	Memory	Function	Location
1	0.0017	382400	{main}( )	.../index.php:0
2	0.0018	382528	file_get_contents ( )	.../index.php:10

( ! ) Warning: file_get_contents(https://samltest.id/metadata/idp/metadata.xml): failed to open stream: HTTP request failed! HTTP/1.0 400 Bad Request in /var/www/html/test_adfs/index.php on line 13
Call Stack
#	Time	Memory	Function	Location
1	0.0017	382400	{main}( )	.../index.php:0
2	0.1156	382920	file_get_contents ( )	.../index.php:13

( ! ) Fatal error: Uncaught Error: Class 'SAMLRequest' not found in /var/www/html/test_adfs/index.php on line 16
( ! ) Error: Class 'SAMLRequest' not found in /var/www/html/test_adfs/index.php on line 16
Call Stack
#	Time	Memory	Function	Location
1	0.0017	382400	{main}( )	.../index.php:0