feat: Add php 8.2.0 with wasmedge and tests

Author: assambar

php/php-8.2.0/patches/0001-Initial-port-of-the-php-7.4.32-patch-for-php-8.2.11.patch

@@ -0,0 +1,85 @@
+From 60d1ba4112181cc071ac3317424da057290d74eb Mon Sep 17 00:00:00 2001
+From: Asen Alexandrov <[email protected]>
+Date: Tue, 3 Jan 2023 17:02:38 +0200
+Subject: [PATCH 2/5] feat: Incapacitate fibers when compiling for WASI
+
+  26.2% Zend/
+
+  26.2% Zend/
+diff --git a/Zend/zend_fibers.c b/Zend/zend_fibers.c
+index 0bc4e0c676..772d379dd8 100644
+--- a/Zend/zend_fibers.c
++++ b/Zend/zend_fibers.c
+@@ -347,12 +347,14 @@ ZEND_API bool zend_fiber_init_context(zend_fiber_context *context, void *kind, z
+ 	makecontext(handle, (void (*)(void)) zend_fiber_trampoline, 0);
+ 
+ 	context->handle = handle;
+-#else
++#elif !defined(__wasi__)
+ 	// Stack grows down, calculate the top of the stack. make_fcontext then shifts pointer to lower 16-byte boundary.
+ 	void *stack = (void *) ((uintptr_t) context->stack->pointer + context->stack->size);
+ 
+ 	context->handle = make_fcontext(stack, context->stack->size, zend_fiber_trampoline);
+ 	ZEND_ASSERT(context->handle != NULL && "make_fcontext() never returns NULL");
++#else
++	return false;
+ #endif
+ 
+ 	context->kind = kind;
+@@ -427,16 +429,18 @@ ZEND_API void zend_fiber_switch_context(zend_fiber_transfer *transfer)
+ 
+ 	/* Copy transfer struct because it might live on the other fiber's stack that will eventually be destroyed. */
+ 	*transfer = *transfer_data;
+-#else
++#elif !defined(__wasi__)
+ 	boost_context_data data = jump_fcontext(to->handle, transfer);
+ 
+ 	/* Copy transfer struct because it might live on the other fiber's stack that will eventually be destroyed. */
+ 	*transfer = *data.transfer;
++#else
++	return;
+ #endif
+ 
+ 	to = transfer->context;
+ 
+-#ifndef ZEND_FIBER_UCONTEXT
++#if !defined(ZEND_FIBER_UCONTEXT) && !defined(__wasi__)
+ 	/* Get the context that resumed us and update its handle to allow for symmetric coroutines. */
+ 	to->handle = data.handle;
+ #endif
+diff --git a/configure.ac b/configure.ac
+index 009e8f88e9..f8088c3a94 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -197,6 +197,9 @@ label2:
+ fi
+ PHP_SUBST(RE2C_FLAGS)
+ 
++dnl Check if __wasi__ is defined by the compiler
++AC_CHECK_DECLS([__wasi__])
++
+ dnl Platform-specific compile settings.
+ dnl ----------------------------------------------------------------------------
+ 
+@@ -1300,11 +1303,13 @@ else
+   if test "$fiber_os" = 'mac'; then
+     AC_DEFINE([_XOPEN_SOURCE], 1, [ ])
+   fi
+-  AC_CHECK_HEADER(ucontext.h, [
+-    AC_DEFINE([ZEND_FIBER_UCONTEXT], 1, [ ])
+-  ], [
+-       AC_MSG_ERROR([fibers not available on this platform])
+-  ])
++  if test "$ac_cv_have_decl___wasi__" != "yes"; then
++    AC_CHECK_HEADER(ucontext.h, [
++      AC_DEFINE([ZEND_FIBER_UCONTEXT], 1, [ ])
++    ], [
++        AC_MSG_ERROR([fibers not available on this platform])
++    ])
++  fi
+ fi
+ 
+ LIBZEND_BASIC_CHECKS
+-- 
+2.38.1
+

php/php-8.2.0/patches/0002-feat-Incapacitate-fibers-when-compiling-for-WASI.patch

@@ -0,0 +1,45 @@
+From 4110cce86c84bc5df75d23675d6a2398a4baea0a Mon Sep 17 00:00:00 2001
+From: "[email protected]" <Wasm Labs Team>
+Date: Fri, 6 Jan 2023 11:04:53 +0200
+Subject: [PATCH 3/5] fix: Add more ifdefs for php-8.2.0
+
+
+  43.3% ext/standard/
+  56.6% main/
+diff --git a/ext/standard/basic_functions_arginfo.h b/ext/standard/basic_functions_arginfo.h
+index a5b7b9a0dc..adacedd9f8 100644
+--- a/ext/standard/basic_functions_arginfo.h
++++ b/ext/standard/basic_functions_arginfo.h
+@@ -3634,6 +3634,7 @@ static void register_basic_functions_symbols(int module_number)
+ 	REGISTER_LONG_CONSTANT("IMAGETYPE_AVIF", IMAGE_FILETYPE_AVIF, CONST_PERSISTENT);
+ 	REGISTER_LONG_CONSTANT("IMAGETYPE_UNKNOWN", IMAGE_FILETYPE_UNKNOWN, CONST_PERSISTENT);
+ 	REGISTER_LONG_CONSTANT("IMAGETYPE_COUNT", IMAGE_FILETYPE_COUNT, CONST_PERSISTENT);
++#ifndef __wasi__
+ 	REGISTER_LONG_CONSTANT("LOG_EMERG", LOG_EMERG, CONST_PERSISTENT);
+ 	REGISTER_LONG_CONSTANT("LOG_ALERT", LOG_ALERT, CONST_PERSISTENT);
+ 	REGISTER_LONG_CONSTANT("LOG_CRIT", LOG_CRIT, CONST_PERSISTENT);
+@@ -3695,6 +3696,7 @@ static void register_basic_functions_symbols(int module_number)
+ #if defined(LOG_PERROR)
+ 	REGISTER_LONG_CONSTANT("LOG_PERROR", LOG_PERROR, CONST_PERSISTENT);
+ #endif
++#endif // __wasi__
+ 	REGISTER_LONG_CONSTANT("STR_PAD_LEFT", PHP_STR_PAD_LEFT, CONST_PERSISTENT);
+ 	REGISTER_LONG_CONSTANT("STR_PAD_RIGHT", PHP_STR_PAD_RIGHT, CONST_PERSISTENT);
+ 	REGISTER_LONG_CONSTANT("STR_PAD_BOTH", PHP_STR_PAD_BOTH, CONST_PERSISTENT);
+diff --git a/main/network.c b/main/network.c
+index 6fb97865cb..683e11d03d 100644
+--- a/main/network.c
++++ b/main/network.c
+@@ -929,7 +929,9 @@ php_socket_t php_network_connect_socket_to_host(const char *host, unsigned short
+ #ifdef IP_BIND_ADDRESS_NO_PORT
+ 			{
+ 				int val = 1;
++#ifndef __wasi__
+ 				(void) setsockopt(sock, SOL_IP, IP_BIND_ADDRESS_NO_PORT, &val, sizeof(val));
++#endif // !defined(__wasi__)o
+ 			}
+ #endif
+ 			if (local_address_len == 0) {
+-- 
+2.38.1
+

php/php-8.2.0/patches/0003-fix-Add-more-ifdefs-for-php-8.2.0.patch

@@ -0,0 +1,68 @@
+From c11343977c9e0cdc72d48e7f20c2f76801a80d2e Mon Sep 17 00:00:00 2001
+From: "[email protected]" <Wasm Labs Team>
+Date: Fri, 6 Jan 2023 11:21:03 +0200
+Subject: [PATCH 4/5] fix: Fix memory issues and introduce WASM_WASMEDGE.
+
+
+  76.4% Zend/
+  11.4% ext/posix/
+  12.1% ext/standard/
+diff --git a/Zend/zend_alloc.c b/Zend/zend_alloc.c
+index 5e67345c76..258766a5d0 100644
+--- a/Zend/zend_alloc.c
++++ b/Zend/zend_alloc.c
+@@ -465,8 +465,8 @@ static void *zend_mm_mmap(size_t size)
+ 	}
+ 	return ptr;
+ #elif ! HAVE_MMAP
+-	void* ptr = malloc(size);
+-	memset(ptr, 0, size);
++	void* ptr = malloc(size + ZEND_MMAP_AHEAD);
++	memset(ptr, 0, size + ZEND_MMAP_AHEAD);
+ 	return ptr;
+ #else
+ 	void *ptr;
+@@ -697,8 +697,8 @@ static zend_always_inline void zend_mm_hugepage(void* ptr, size_t size)
+ static void *zend_mm_chunk_alloc_int(size_t size, size_t alignment)
+ {
+ #if ! HAVE_MMAP
+-	void* ptr = aligned_alloc(alignment, size);
+-	memset(ptr, 0, size);
++	void* ptr = aligned_alloc(alignment, size + ZEND_MMAP_AHEAD);
++	memset(ptr, 0, size + ZEND_MMAP_AHEAD);
+ 	return ptr;
+ #else
+ 	void *ptr = zend_mm_mmap(size);
+diff --git a/ext/posix/posix.c b/ext/posix/posix.c
+index 49806f2cb4..c5e5c4a06e 100644
+--- a/ext/posix/posix.c
++++ b/ext/posix/posix.c
+@@ -536,8 +536,12 @@ PHP_FUNCTION(posix_ttyname)
+ 		RETURN_FALSE;
+ 	}
+ #endif
++#else
++	p = emalloc(1);
++	*p = '\0';
+ #endif // WASM_WASI
+ 	RETURN_STRING("");
++	efree(p);
+ }
+ /* }}} */
+ 
+diff --git a/ext/standard/basic_functions.c b/ext/standard/basic_functions.c
+index e3e443b48b..d367dd8e42 100755
+--- a/ext/standard/basic_functions.c
++++ b/ext/standard/basic_functions.c
+@@ -70,6 +70,8 @@ typedef struct yy_buffer_state *YY_BUFFER_STATE;
+ #else
+ #include "win32/inet.h"
+ #endif
++#elif defined(WASM_WASMEDGE)
++# include <netdb.h>
+ #endif // WASM_WASI
+ 
+ #ifdef HAVE_ARPA_INET_H
+-- 
+2.38.1
+