3v4l.org

run code in 300+ PHP versions simultaneously
<?php /** Ajax Streaming without polling */ //type octet-stream. make sure apache does not gzip this type, else it would get buffered header('Content-Type: text/octet-stream'); header('Cache-Control: no-cache'); // recommended to prevent caching of event data. /** Send a partial message */ function send_message($id, $message, $progress) { $d = array('message' => $message , 'progress' => $progress); echo json_encode($d) . PHP_EOL; //PUSH THE data out by all FORCE POSSIBLE ob_flush(); flush(); } $serverTime = time(); //LONG RUNNING TASK for($i = 0; $i < 10; $i++) { //Hard work!! sleep(1); //send status message $p = ($i+1)*10; //Progress send_message($serverTime, $p . '% complete. server time: ' . date("h:i:s", time()) , $p); } sleep(1); send_message($serverTime, 'COMPLETE', '100');
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0
{"message":"10% complete. server time: 09:48:15","progress":10} Notice: ob_flush(): failed to flush buffer. No buffer to flush in /in/ACo65 on line 20 {"message":"20% complete. server time: 09:48:16","progress":20} Notice: ob_flush(): failed to flush buffer. No buffer to flush in /in/ACo65 on line 20
Process exited with code 137.

preferences:
117.55 ms | 402 KiB | 134 Q