Warning: include(header.php): failed to open stream: No such file or directory in C:\Landaweb\webs\tmp\lmws.php on line 3

Warning: include(): Failed opening 'header.php' for inclusion (include_path='C:\xampp\php\PEAR') in C:\Landaweb\webs\tmp\lmws.php on line 3

Fatal error: Uncaught Error: Call to undefined function cors() in C:\Landaweb\webs\tmp\lmws.php:5 Stack trace: #0 {main} thrown in C:\Landaweb\webs\tmp\lmws.php on line 5