Online PHP editor | output for jni5Y

@ 2020-10-29T08:05:12Z

<?php

function emptyGenerator(): Generator
{
    var_dump('Generator function started');

    if (false) {
        yield 'some value';
    }

    var_dump('Generator function finished');
}

$generator = emptyGenerator();

var_dump('About to call $generator->valid()');

if ($generator->valid()) {
    var_dump('Generator is not empty, traversing');

    foreach ($generator as $value) {
        var_dump('Generator yielded '.$value);
    }

    var_dump('Finished traversing generator');
} else {
    var_dump('Generator is empty');
}

Output for 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0: string(33) "About to call $generator->valid()" string(26) "Generator function started" string(27) "Generator function finished" string(18) "Generator is empty"
Output for 8.4.15: /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.

preferences:dark modelive previewkey bindings