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vendor/swoole/tools/arginfo_check.php

@@ -0,0 +1,19 @@
+<?php
+// if no output, it means there is no mistake.
+$list = array_filter(scandir(__DIR__.'/../'), function (string $name) {
+    return substr($name, -2, 2) === '.c';
+});
+array_walk($list, function (string $filename) {
+    $content = file_get_contents(__DIR__."/../{$filename}");
+    preg_match_all(
+        '/ZEND_BEGIN_ARG_INFO_EX\(.+, (\d+?)\)\n([\s\S]*?)ZEND_END_ARG_INFO\(\)/',
+        $content, $arg_info_matches, PREG_SET_ORDER
+    );
+    array_walk($arg_info_matches, function (array $arg_info) {
+        [$_, $arg_num, $arg_lines] = $arg_info;
+        $total_num = substr_count($arg_lines, "ZEND_ARG_");
+        if ((int)$arg_num > $total_num) {
+            var_dump($_);
+        }
+    });
+});