3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php //get 3 commands from user for ($i=0; $i < 3; $i++) { $line = readline("Command: "); readline_add_history($line); } //dump history print_r(readline_list_history()); //dump variables print_r(readline_info()); ?>
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Call to undefined function readline() in /in/ECceF:4 Stack trace: #0 {main} thrown in /in/ECceF on line 4
Process exited with code 255.
Output for hhvm-3.22.0
Command: Command: Command: Fatal error: Uncaught Error: Call to undefined function readline_list_history() in /in/ECceF:-1 Stack trace: #0 {main}
Process exited with code 255.
Output for hhvm-3.11.1 - 3.21.3
Command: Command: Command: Fatal error: Uncaught Error: Call to undefined function readline_list_history() in /in/ECceF:9 Stack trace: #0 {main}
Process exited with code 255.
Output for hhvm-3.10.1
Command: Command: Command: Fatal error: Call to undefined function readline_list_history() in /in/ECceF on line 9
Process exited with code 255.
Output for 5.0.0 - 5.6.30
Fatal error: Call to undefined function readline() in /in/ECceF on line 4
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: readline() in /in/ECceF on line 4
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: readline() in /in/ECceF on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: readline() in /in/ECceF on line 4