MadelineProto/src/Volatile.php

<?php
if (!extension_loaded("pthreads")) {

	class Volatile extends Threaded {
		public function __set($offset, $value) { 
			if ($offset === null) {
				$offset = count($this->data);
			}

			if (is_array($value)) {
				$safety = 
					new Volatile();
				$safety->merge(
					$this->convertToVolatile($value));
				$value = $safety;
			}
			
			return $this->data[$offset] = $value;
		}
	}
}