- version_compare: documentation ( source)
<?php
if(version_compare(PHP_VERSION, '5.2.9') > 0)
eval('
class RefCallBugTester
{
public $bad = true;
function __call( $name, $args )
{
$old = error_reporting( E_ALL & ~E_WARNING );
call_user_func_array( array( $this, \'checkForBrokenRef\' ), $args );
error_reporting( $old );
}
function checkForBrokenRef( &$var )
{
if( $var )
$this->bad = false;
}
function execute()
{
$var = true;
call_user_func_array( array( $this, \'foo\' ), array( &$var ) );
}
}
$refCallBugTester = new RefCallBugTester();
$refCallBugTester->execute();
if($refCallBugTester->bad)
return $error_message;
return null;
');