3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php /* http://php.net/manual/en/function.socket-create-listen.php Return Values socket_create_listen() returns a new socket resource on success or FALSE on error. ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ The error code can be retrieved with socket_last_error(). This code may be passed to socket_strerror() to get a textual explanation of the error. */ $failure = '11111'; var_export(socket_create_listen($failure)); echo "\n"; var_export(socket_last_error());
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Call to undefined function socket_create_listen() in /in/IG6VO:14 Stack trace: #0 {main} thrown in /in/IG6VO on line 14
Process exited with code 255.
Output for 5.4.36 - 5.6.28
Fatal error: Call to undefined function socket_create_listen() in /in/IG6VO on line 14
Process exited with code 255.
Output for 4.3.0 - 5.4.35
NULL 0