( ! ) Notice: Undefined index: archivo in C:\wamp64\www\Carteras\upload.php.bak on line 15
Call Stack
#	Time	Memory	Function	Location
1	0.0003	360960	{main}( )	...\upload.php.bak:0

( ! ) Notice: Trying to access array offset on value of type null in C:\wamp64\www\Carteras\upload.php.bak on line 15
Call Stack
#	Time	Memory	Function	Location
1	0.0003	360960	{main}( )	...\upload.php.bak:0

( ! ) Warning: Invalid argument supplied for foreach() in C:\wamp64\www\Carteras\upload.php.bak on line 15
Call Stack
#	Time	Memory	Function	Location
1	0.0003	360960	{main}( )	...\upload.php.bak:0

( ! ) Notice: Undefined index: archivo in C:\wamp64\www\Carteras\upload.php.bak on line 46
Call Stack
#	Time	Memory	Function	Location
1	0.0003	360960	{main}( )	...\upload.php.bak:0

( ! ) Notice: Trying to access array offset on value of type null in C:\wamp64\www\Carteras\upload.php.bak on line 46
Call Stack
#	Time	Memory	Function	Location
1	0.0003	360960	{main}( )	...\upload.php.bak:0

( ! ) Warning: Invalid argument supplied for foreach() in C:\wamp64\www\Carteras\upload.php.bak on line 46
Call Stack
#	Time	Memory	Function	Location
1	0.0003	360960	{main}( )	...\upload.php.bak:0