( ! ) Warning: Undefined array key "fecha" in C:\wamp64\www\puestos_test\admin\procesar_csv.php on line 4
Call Stack
#	Time	Memory	Function	Location
1	0.0003	450720	{main}( )	...\procesar_csv.php:0

( ! ) Warning: Undefined array key "csv" in C:\wamp64\www\puestos_test\admin\procesar_csv.php on line 5
Call Stack
#	Time	Memory	Function	Location
1	0.0003	450720	{main}( )	...\procesar_csv.php:0

( ! ) Warning: Trying to access array offset on null in C:\wamp64\www\puestos_test\admin\procesar_csv.php on line 5
Call Stack
#	Time	Memory	Function	Location
1	0.0003	450720	{main}( )	...\procesar_csv.php:0

( ! ) Deprecated: fopen(): Passing null to parameter #1 ($filename) of type string is deprecated in C:\wamp64\www\puestos_test\admin\procesar_csv.php on line 8
Call Stack
#	Time	Memory	Function	Location
1	0.0003	450720	{main}( )	...\procesar_csv.php:0
2	0.0039	498256	fopen( $filename = NULL, $mode = 'r' )	...\procesar_csv.php:8

( ! ) Fatal error: Uncaught ValueError: Path cannot be empty in C:\wamp64\www\puestos_test\admin\procesar_csv.php on line 8
( ! ) ValueError: Path cannot be empty in C:\wamp64\www\puestos_test\admin\procesar_csv.php on line 8
Call Stack
#	Time	Memory	Function	Location
1	0.0003	450720	{main}( )	...\procesar_csv.php:0
2	0.0039	498256	fopen( $filename = NULL, $mode = 'r' )	...\procesar_csv.php:8