Online PHP editor | output for 02Kpb

@ 2015-09-18T12:53:21Z

<?php
function questionApplicantsAttendance() {
    $answer = readline("Do you want to attend our PHP conference? [Y/n]");
    return strtolower($answer) == 'y';
}

$applicantWillAttend = questionApplicantsAttendance();

if($applicantWillAttend) {
    echo 'You would have fun';
} else {
    echo 'You would lose a great opportunity';
}
?>

Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: Fatal error: Uncaught Error: Call to undefined function readline() in /in/02Kpb:3 Stack trace: #0 /in/02Kpb(7): questionApplicantsAttendance() #1 {main} thrown in /in/02Kpb on line 3
Process exited with code 255.
Output for 5.4.2 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28: Fatal error: Call to undefined function readline() in /in/02Kpb on line 3
Process exited with code 255.

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