3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function print_line($fd, $events, $arg) { static $max_requests = 0; $max_requests++; if ($max_requests == 10) { // exit loop after 10 writes event_base_loopexit($arg[1]); } // print the line echo fgets($fd); } // create base and event $base = event_base_new(); $event = event_new(); $fd = STDIN; // set event flags event_set($event, $fd, EV_READ | EV_PERSIST, "print_line", array($event, $base)); // set event base event_base_set($event, $base); // enable event event_add($event); // start event loop event_base_loop($base);
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Call to undefined function event_base_new() in /in/FaV6t:19 Stack trace: #0 {main} thrown in /in/FaV6t on line 19
Process exited with code 255.
Output for 5.4.0 - 5.6.28
Fatal error: Call to undefined function event_base_new() in /in/FaV6t on line 19
Process exited with code 255.