<?php fopen( string $filename, string $mode, bool $use_include_path = false, ?resource $context = null): resource|false
<?php posix_mkfifo($this->fifoPath, 0600); $stream = fopen($this->fifoPath, 'r+');
<?php } else { $stream = fopen('php://temp/maxmemory:0', 'r+'); fwrite($stream, 'x'); ftruncate($stream, 0);
<?php $this->loop = $this->createLoop(true); $input = fopen('php://temp/maxmemory:0', 'r+'); fwrite($input, 'x'); ftruncate($input, 0);
<?php posix_mkfifo($this->fifoPath, 0600); $stream = fopen($this->fifoPath, 'r+'); return $stream; }