- set_error_handler: documentation ( source)
- fopen: documentation ( source)
<?php
set_error_handler(function($errno, $errstr){
echo "Error handler";
echo "\n";
echo $errstr;
});
try {
fopen('php://temp/maxmemory:-1', 'w+');
} catch (Throwable $e) {
echo "Catch";
}