Call a function in a Lua global variable

# LuaSandbox::callFunction

(PECL luasandbox >= 1.0.0)

LuaSandbox::callFunction — Call a function in a Lua global variable

### 説明

public function LuaSandbox::callFunction(string `$name`, mixed `...$args`): array|bool

Calls a function in a Lua global variable.

If the name contains "." characters, the function is located via recursive table accesses, as if the name were a Lua expression.

If the variable does not exist, or is not a function, false will be returned and a warning issued.

For more information about calling Lua functions and the return values, see LuaSandboxFunction::call().

### パラメータ

`name`
  Lua variable name.
`args`
  Arguments to the function.

### 戻り値

Returns an array of values returned by the Lua function, which may be empty, 失敗した場合に `false` を返します.

### 例

例1 Calling a Lua function

    <?php

    // create a new LuaSandbox
    $sandbox = new LuaSandbox();

    // Call Lua's string.match
    $captures = $sandbox->callFunction( 'string.match', $string, $pattern );

    ?>

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