MOON
Server: Apache
System: Linux e2e-78-16.ssdcloudindia.net 3.10.0-1160.45.1.el7.x86_64 #1 SMP Wed Oct 13 17:20:51 UTC 2021 x86_64
User: imensosw (1005)
PHP: 7.4.33
Disabled: exec,passthru,shell_exec,system
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File: //var/softaculous/blab/notes.txt
1. PHP REQUIREMENT LINK : https://justblab.com/blabax-php-ajax-website-chat-software
2. In Blab 20.08 we have kept minimum PHP requirement as PHP 5.4.0, as script throws error on PHP 5.3. Check if it works on PHP 5.3 in next version. 
(Doesn't work on PHP 5.3 , checked in Blab 20.09 as well)