LuaSandbox::setMemoryLimit

(PECL luasandbox >= 1.0.0)

LuaSandbox::setMemoryLimit — Set the memory limit for the Lua environment

Descrizione

public LuaSandbox::setMemoryLimit(int $limit): void

Sets the memory limit for the Lua environment.

If this limit is exceeded, a LuaSandboxMemoryError exception is thrown.

Elenco dei parametri

limit: Memory limit in bytes.

Valori restituiti

Nessun valore viene restituito.

Esempi

Example #1 Calling a Lua function

<?php

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

/ set a memory limit
$sandbox->setMemoryLimit( 50 * 1024 * 1024 );

/ Run Lua code
$sandbox->loadString( 'local x = "x"; while true do x = x .. x; end' )->call();

?>

Il precedente esempio visualizzerà qualcosa simile a:

PHP Fatal error:  Uncaught LuaSandboxMemoryError: not enough memory

Vedere anche:

LuaSandbox::getMemoryUsage() - Fetch the current memory usage of the Lua environment
LuaSandbox::getPeakMemoryUsage() - Fetch the peak memory usage of the Lua environment
LuaSandbox::setCPULimit() - Set the CPU time limit for the Lua environment

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