定位函数所在模块 - PHP

php代码

$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: %sn", $function_name, $m);
exit;
}
}
print $function_name ."Must be defined in user defined PHP script filesn";