( ! ) Notice: Undefined variable: data in C:\wamp64\bin\apache\apache2.4.41\htdocs\Marco_Ontw\index.php on line 158
Call Stack
#	Time	Memory	Function	Location
1	0.4032	427536	{main}( )	...\index.php:0

( ! ) Warning: Invalid argument supplied for foreach() in C:\wamp64\bin\apache\apache2.4.41\htdocs\Marco_Ontw\index.php on line 158
Call Stack
#	Time	Memory	Function	Location
1	0.4032	427536	{main}( )	...\index.php:0

( ! ) Notice: Undefined variable: fp in C:\wamp64\bin\apache\apache2.4.41\htdocs\Marco_Ontw\index.php on line 163
Call Stack
#	Time	Memory	Function	Location
1	0.4032	427536	{main}( )	...\index.php:0

( ! ) Warning: fclose() expects parameter 1 to be resource, null given in C:\wamp64\bin\apache\apache2.4.41\htdocs\Marco_Ontw\index.php on line 163
Call Stack
#	Time	Memory	Function	Location
1	0.4032	427536	{main}( )	...\index.php:0
2	0.4129	428152	fclose ( )	...\index.php:163