diff --git a/phper-build/src/lib.rs b/phper-build/src/lib.rs
index e9cfd81d..18637784 100644
--- a/phper-build/src/lib.rs
+++ b/phper-build/src/lib.rs
@@ -28,10 +28,6 @@ pub fn register_configures() {
         "cargo:rustc-cfg=phper_release_version=\"{}\"",
         PHP_RELEASE_VERSION
     );
-    println!(
-        "cargo:rustc-cfg=phper_php_version=\"{}.{}\"",
-        PHP_MAJOR_VERSION, PHP_MINOR_VERSION,
-    );
 
     if PHP_DEBUG != 0 {
         println!("cargo:rustc-cfg=phper_debug");
diff --git a/phper/build.rs b/phper/build.rs
index 56392ad0..2975236d 100644
--- a/phper/build.rs
+++ b/phper/build.rs
@@ -24,12 +24,4 @@ fn main() {
         "PHPER not support ZTS mode now (php built with `--enable-maintainer-zts` or \
          `--enable-zts`)."
     );
-
-    register_version_flags();
-}
-
-fn register_version_flags() {
-    if PHP_VERSION_ID >= 70100 {
-        println!("cargo:rustc-cfg=phper_version_id_gte_70100",);
-    }
 }
diff --git a/phper/src/errors.rs b/phper/src/errors.rs
index 4608ee00..c8b193e5 100644
--- a/phper/src/errors.rs
+++ b/phper/src/errors.rs
@@ -55,7 +55,7 @@ pub fn type_error_class<'a>() -> &'a ClassEntry {
 }
 
 /// Predefined class `ArgumentCountError` (>= PHP 7.1.0).
-#[cfg(phper_version_id_gte_70100)]
+#[cfg(not(all(phper_major_version = "7", phper_minor_version = "0")))]
 #[inline]
 pub fn argument_count_error_class<'a>() -> &'a ClassEntry {
     unsafe { ClassEntry::from_ptr(zend_ce_argument_count_error) }
@@ -434,12 +434,12 @@ pub struct ArgumentCountError {
 
 impl Throwable for ArgumentCountError {
     fn get_class(&self) -> &ClassEntry {
-        #[cfg(phper_version_id_gte_70100)]
+        #[cfg(not(all(phper_major_version = "7", phper_minor_version = "0")))]
         {
             argument_count_error_class()
         }
 
-        #[cfg(not(phper_version_id_gte_70100))]
+        #[cfg(all(phper_major_version = "7", phper_minor_version = "0"))]
         {
             type_error_class()
         }
@@ -503,7 +503,7 @@ impl Throwable for NotImplementThrowableError {
     }
 }
 
-pub struct ExceptionGuard(PhantomData<()>);
+pub struct ExceptionGuard(PhantomData<*mut ()>);
 
 impl Default for ExceptionGuard {
     fn default() -> Self {
diff --git a/phper/src/functions.rs b/phper/src/functions.rs
index 1de6cd68..790b2fd8 100644
--- a/phper/src/functions.rs
+++ b/phper/src/functions.rs
@@ -381,9 +381,9 @@ impl ZendFunction {
                     #[cfg(all(
                         phper_major_version = "7",
                         any(
-                            phper_minor_version = "0",
-                            phper_minor_version = "1",
                             phper_minor_version = "2",
+                            phper_minor_version = "1",
+                            phper_minor_version = "0",
                         )
                     ))]
                     initialized: 1,
@@ -449,7 +449,7 @@ unsafe extern "C" fn invoke(execute_data: *mut zend_execute_data, return_value:
 pub(crate) const fn create_zend_arg_info(
     name: *const c_char, _pass_by_ref: bool,
 ) -> zend_internal_arg_info {
-    #[cfg(any(phper_php_version = "8.1", phper_php_version = "8.0"))]
+    #[cfg(phper_major_version = "8")]
     {
         zend_internal_arg_info {
             name,
@@ -461,10 +461,13 @@ pub(crate) const fn create_zend_arg_info(
         }
     }
 
-    #[cfg(any(
-        phper_php_version = "7.4",
-        phper_php_version = "7.3",
-        phper_php_version = "7.2"
+    #[cfg(all(
+        phper_major_version = "7",
+        any(
+            phper_minor_version = "4",
+            phper_minor_version = "3",
+            phper_minor_version = "2",
+        )
     ))]
     {
         #[allow(clippy::unnecessary_cast)]
@@ -476,7 +479,10 @@ pub(crate) const fn create_zend_arg_info(
         }
     }
 
-    #[cfg(any(phper_php_version = "7.1", phper_php_version = "7.0"))]
+    #[cfg(all(
+        phper_major_version = "7",
+        any(phper_minor_version = "1", phper_minor_version = "0")
+    ))]
     {
         zend_internal_arg_info {
             name,
diff --git a/phper/src/ini.rs b/phper/src/ini.rs
index 4171a475..b069eabc 100644
--- a/phper/src/ini.rs
+++ b/phper/src/ini.rs
@@ -141,16 +141,21 @@ impl IniEntity {
 
 fn create_ini_entry_ex(name: &str, default_value: &str, modifiable: u32) -> zend_ini_entry_def {
     #[cfg(any(
-        phper_php_version = "8.1",
-        phper_php_version = "8.0",
-        phper_php_version = "7.4",
-        phper_php_version = "7.3",
+        phper_major_version = "8",
+        all(
+            phper_major_version = "7",
+            any(phper_minor_version = "4", phper_minor_version = "3")
+        )
     ))]
     let (modifiable, name_length) = (modifiable as std::os::raw::c_uchar, name.len() as u16);
-    #[cfg(any(
-        phper_php_version = "7.2",
-        phper_php_version = "7.1",
-        phper_php_version = "7.0",
+
+    #[cfg(all(
+        phper_major_version = "7",
+        any(
+            phper_minor_version = "2",
+            phper_minor_version = "1",
+            phper_minor_version = "0",
+        )
     ))]
     let (modifiable, name_length) = (modifiable as std::os::raw::c_int, name.len() as u32);