定位函数所在模块 $function_name = $argv[1];$modules = get_loaded_extensions();foreach($modules as $m){ $funcs = get_extension_funcs($m); if(in_array($function_name, $funcs)){ printf(%s was defined in module: %s\n, $function_name, $m); exit; }}print $function_name . must be defined in user defined php script files\n;
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