diff --git a/ext/gettext/gettext.c b/ext/gettext/gettext.c
index 27f0dfa26da..6badea4a176 100644
--- a/ext/gettext/gettext.c
+++ b/ext/gettext/gettext.c
@@ -194,7 +194,7 @@ PHP_FUNCTION(bindtextdomain)
 		btd_result = bindtextdomain(ZSTR_VAL(domain), NULL);
 		if (btd_result == NULL) {
 			/* POSIX-compliant implementations can return
-			 * NULL if an error occured. On musl you will
+			 * NULL if an error occurred. On musl you will
 			 * also get NULL if the domain is not yet
 			 * bound, because musl has no default directory
 			 * to return in that case. */
diff --git a/ext/opcache/shared_alloc_mmap.c b/ext/opcache/shared_alloc_mmap.c
index 18c7532478f..cf5dbb29ebf 100644
--- a/ext/opcache/shared_alloc_mmap.c
+++ b/ext/opcache/shared_alloc_mmap.c
@@ -52,7 +52,7 @@
 #endif
 
 #if defined(HAVE_JIT) && (defined(__linux__) || defined(__FreeBSD__)) && (defined(__x86_64__) || defined (__aarch64__)) && !defined(__SANITIZE_ADDRESS__)
-static void *find_prefered_mmap_base(size_t requested_size)
+static void *find_preferred_mmap_base(size_t requested_size)
 {
 	size_t huge_page_size = 2 * 1024 * 1024;
 	uintptr_t last_free_addr = huge_page_size;
@@ -204,7 +204,7 @@ static int create_segments(size_t requested_size, zend_shared_segment ***shared_
 	void *hint;
 	if (JIT_G(enabled) && JIT_G(buffer_size)
 			&& zend_jit_check_support() == SUCCESS) {
-		hint = find_prefered_mmap_base(requested_size);
+		hint = find_preferred_mmap_base(requested_size);
 	} else {
 		/* Do not use a hint if JIT is not enabled, as this profits only JIT and
 		 * this is potentially unsafe when the only suitable candidate is just
diff --git a/ext/pdo_mysql/php_pdo_mysql_int.h b/ext/pdo_mysql/php_pdo_mysql_int.h
index ae77193afcf..ec49d6c311c 100644
--- a/ext/pdo_mysql/php_pdo_mysql_int.h
+++ b/ext/pdo_mysql/php_pdo_mysql_int.h
@@ -78,7 +78,7 @@ ZEND_BEGIN_MODULE_GLOBALS(pdo_mysql)
 	/* dummy member so we get at least one member in the struct
 	 * and avoids build errors.
 	 */
-	void *dummymemmber;
+	void *dummymember;
 #endif
 ZEND_END_MODULE_GLOBALS(pdo_mysql)
 
diff --git a/sapi/phpdbg/phpdbg_watch.c b/sapi/phpdbg/phpdbg_watch.c
index 4478dca0516..14496d865ea 100644
--- a/sapi/phpdbg/phpdbg_watch.c
+++ b/sapi/phpdbg/phpdbg_watch.c
@@ -1481,7 +1481,7 @@ void phpdbg_setup_watchpoints(void) {
 #ifdef HAVE_USERFAULTFD_WRITEFAULT
 	int flags = O_CLOEXEC;
 #ifdef UFFD_USER_MODE_ONLY
-	// unpriviliged userfaultfd are disabled by default,
+	// unprivileged userfaultfd are disabled by default,
 	// with this flag it allows ranges from the user space
 	// being reported.
 	flags |= UFFD_USER_MODE_ONLY;