How to override Parser.php ?

[alexvam1]

No

I need to add symbol _ to formula script parser....

[alexvam1]

Thanks!
How to use my own parser instead of default for whole espoCRM code?!...

[alexvam1]

Hi!

I need to change /crm/application/Espo/Core/Formula/Parser.php

private string $attributeNameRegExp = "/^[a-zA-Z0-9.]+$/";

...