php8: backcompat defines of TSRMLS_CC, TSRMLS_DC
php8: backcompat defines of TSRMLS_CC, TSRMLS_DC

Local stub defines for TSRMLS_CC and TSRMLS_DC which have been removed
in php8 by php/php-src@bd73607b.

bd808/pecl-file_formats-yaml,php/pecl-file_formats-yaml,bd808/pecl-file_formats-yaml,php/pecl-file_formats-yaml,bd808/pecl-file_formats-yaml,php/pecl-file_formats-yaml,php/pecl-file_formats-yaml,bd808/pecl-file_formats-yaml