- Output for 8.1.1 - 8.1.33, 8.2.10 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
- Fatal error: Uncaught Exception: Provide input must be integer type... in /in/smGn4:8
Stack trace:
#0 {main}
thrown in /in/smGn4 on line 8
Process exited with code 255.
<?php
$unsafeUserInput = 'a';
if (filter_var($unsafeUserInput, FILTER_VALIDATE_INT)) {
$safeFilteredInput = (int) $unsafeUserInput;
} else {
throw new \Exception('Provide input must be integer type...');
}
var_dump($safeFilteredInput);