feat: drop support for PHP8

Author: ace411

.github/workflows/ci.yml

@@ -9,7 +9,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php: ['8.0', '8.1', '8.2', '8.3']
+        php: ['8.1', '8.2', '8.3']
     name: PHP ${{ matrix.php }}
     steps:
       - uses: actions/checkout@v4

README.md

@@ -8,7 +8,7 @@ PHP has, in recent years, seen an emergence of eventware built atop potent multi
 
 ## Requirements
 
-- PHP 8 or newer
+- PHP 8.1 or newer
 - Linux Kernel 5.4.1 or newer
 - [mrloop](https://github.com/markreedz/mrloop)
 - [liburing](https://github.com/axboe/liburing)

config.m4

@@ -18,6 +18,15 @@ PHP_ARG_WITH([picohttp],
   [no])
 
 if test "$PHP_MRLOOP" != "no"; then
+  dnl add PHP version check
+  PHP_VERSION=$($PHP_CONFIG --vernum)
+  AC_MSG_CHECKING([PHP version])
+  if test $PHP_VERSION -lt 80100; then
+    AC_MSG_ERROR([ext-sbhttp requires PHP 8.1+])
+  else
+    AC_MSG_RESULT([ok])
+  fi
+
   HEADER_INSTALL_DIRS="/usr/local/lib /usr/lib"
   URING_OBJ="liburing.so"