Remove obsolete PHP version checks

Author: derrabus

Compiler/CheckArgumentsValidityPass.php

@@ -41,7 +41,7 @@ protected function processValue(mixed $value, bool $isRoot = false): mixed
         $i = 0;
         $hasNamedArgs = false;
         foreach ($value->getArguments() as $k => $v) {
-            if (\PHP_VERSION_ID >= 80000 && preg_match('/^[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*$/', $k)) {
+            if (preg_match('/^[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*$/', $k)) {
                 $hasNamedArgs = true;
                 continue;
             }
@@ -79,7 +79,7 @@ protected function processValue(mixed $value, bool $isRoot = false): mixed
             $i = 0;
             $hasNamedArgs = false;
             foreach ($methodCall[1] as $k => $v) {
-                if (\PHP_VERSION_ID >= 80000 && preg_match('/^[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*$/', $k)) {
+                if (preg_match('/^[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*$/', $k)) {
                     $hasNamedArgs = true;
                     continue;
                 }