Fatal error: Uncaught Error: Call to undefined function sqb() in /home/oom/prog/a/ma.php:89 Stack trace: #0 /home/oom/prog/b/boot.php(176): ma::rqtart() #1 /home/oom/prog/sys.php(11): boot::deductions() #2 /home/oom/index.php(14): require('...') #3 {main} thrown in /home/oom/prog/a/ma.php on line 89