Question

How to output a message and terminate the current script in PHP

Answer 1

$filename = '/data.txt';
$file = fopen($filename, 'r') or exit("unable to open file ($filename)");

  
/*
run: 
 
Warning: fopen(/data.txt): failed to open stream: No such file or directory in ...\test.php 
unable to open file (/data.txt)
   
*/ 

 

70+ SQL courses for beginners and professionals