Why not install xdebug php extension?
i have got it
This program makes use of the Zend Scripting Language Engine:
Zend Engine v3.3.10, Copyright © 1998-2018 Zend Technologies
with Xdebug v2.7.2, Copyright © 2002-2019, by Derick Rethans
with Zend OPcache v7.3.10-1+ubuntu18.04.1+deb.sury.org+1, Copyright © 1999-2018, by Zend Technologies
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