-$mod_sockets=TRUE;
-if (!extension_loaded('sockets')) {
- $prefix = (PHP_SHLIB_SUFFIX == 'dll') ? 'php_' : '';
- if(!@dl($prefix . 'sockets.' . PHP_SHLIB_SUFFIX)) $mod_sockets=FALSE;
+$mod_sockets = extension_loaded( 'sockets' );
+if ( ! $mod_sockets && function_exists( 'dl' ) && is_callable( 'dl' ) ) {
+ $prefix = ( PHP_SHLIB_SUFFIX == 'dll' ) ? 'php_' : '';
+ @dl( $prefix . 'sockets.' . PHP_SHLIB_SUFFIX );
+ $mod_sockets = extension_loaded( 'sockets' );