PHP 8.0.0, Beta 2 continues the PHP 8.0 release cycle

PHP 8.0.0, Beta 2 continues the PHP 8.0 release cycle . The next version will be Beta 3, scheduled for September 3, 2020.

- Core:
. Fixed bug # 78236 (convert error on receiving variables when duplicate [). (Cmb)
. Fixed bug # 79108 (Referencing argument in a function makes it a reference in the stack trace). (Nikita)
. Fixed bug # 79897 (Promoted constructor params with attribs cause crash). (Deus Kane)
. Fixed bug # 79946 (Build fails due to undeclared UINT32_C). (Nikita)
. Fixed bug # 77561 (Shebang line not stripped for non-primary script). (Nikita)
. Fixed bug # 79948 (Exit in auto-prepended file does not abort PHP execution). (Nikita)
. Fixed bug # 65275 (Calling exit () in a shutdown function does not change the exit value in CLI). (Nikita)
. Fixed bug # 62294 (register_shutdown_function () does not correctly handle exit code). (Nikita)
. Fixed bug # 79927 (Generator doesn't throw exception after multiple yield from iterable). (Nikita)
. Fixed bug # 78770 (Incorrect callability check inside internal methods). (Nikita)
- Date:
. Fixed bug # 60302 (DateTime :: createFromFormat should new static (), not new self ()). (Derick)
. Implemented FR # 79903 (datetime: new format "p", same as "P" but returning "Z" for UTC). (gharlan)
- JIT:
. Fixed bug # 79864 (JIT segfault in Symfony OptionsResolver). (Dmitry)
. Fixed bug # 79888 (Incorrect execution with JIT enabled). (Dmitry)
- LDAP:
. Fixed memory leaks. (ptomulik)
- OCI8:
. Modernized oci_register_taf_callback () callable argument parsing implementation. (girgias)