Fix phpGH-14550: No warning message when Zend DTrace is enabled that opcache.jit is implictly disabled

Closes phpGH-14847.

Author: ndossche

NEWS

@@ -16,6 +16,10 @@ PHP                                                                        NEWS
 - LibXML:
   . Fixed bug GH-14563 (Build failure with libxml2 v2.13.0). (nielsdos)
 
+- Opcache:
+  . Fixed bug GH-14550 (No warning message when Zend DTrace is enabled that
+    opcache.jit is implictly disabled). (nielsdos)
+
 - Output:
   . Fixed bug GH-14808 (Unexpected null pointer in Zend/zend_string.h with
     empty output buffer). (nielsdos)

ext/opcache/jit/zend_jit.c

@@ -4877,7 +4877,9 @@ ZEND_EXT_API int zend_jit_check_support(void)
 	}
 
 	if (zend_execute_ex != execute_ex) {
-		if (strcmp(sapi_module.name, "phpdbg") != 0) {
+		if (zend_dtrace_enabled) {
+			zend_error(E_WARNING, "JIT is incompatible with DTrace. JIT disabled.");
+		} else if (strcmp(sapi_module.name, "phpdbg") != 0) {
 			zend_error(E_WARNING, "JIT is incompatible with third party extensions that override zend_execute_ex(). JIT disabled.");
 		}
 		JIT_G(enabled) = 0;