La variable $arrayToCheck n'est pas enregistrée !<br><br />
<b>Warning</b>:  Undefined variable $arrayOnline in <b>/var/www/appshb/admin/camdetail.php</b> on line <b>72</b><br />
<br />
<b>Fatal error</b>:  Uncaught TypeError: sizeof(): Argument #1 ($value) must be of type Countable|array, null given in /var/www/appshb/admin/camdetail.php:72
Stack trace:
#0 {main}
  thrown in <b>/var/www/appshb/admin/camdetail.php</b> on line <b>72</b><br />