10 if (version_compare(PHP_VERSION, 
'5.4.0', 
'<')) {
 
   11     echo 
"Your server's version of PHP (" . PHP_VERSION . 
") is too old to run Elgg.\n";
 
   18     die(
"Couldn't include '$autoload_path'. Did you run `composer install`?");
 
if(version_compare(PHP_VERSION, '5.4.0', '<')) $autoload_path
 
if(! $autoload_available) $installer