<?php
function generator_eval(Generator $gen)
{
foreach ($gen as $k => $v) {}
}
function words()
{
foreach (["foo", "bar", "baz"] as $word) {
yield $word;
}
}
function uppercase(Traversable $in)
{
foreach ($in as $word) {
yield strtoupper($word);
}
}
function each_println(Traversable $in)
{
foreach ($in as $line) {
echo "$line\n";
}
}
$stderr = function() {
for (;;) {
$error = (yield);
fwrite(STDERR, "Error! $error\n");
}
};
each_println(uppercase(words()));
- Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- FOO
BAR
BAZ
- Output for 5.4.0 - 5.4.45
- Parse error: syntax error, unexpected '$word' (T_VARIABLE) in /in/4JWDp on line 11
Process exited with code 255. - Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
- Parse error: syntax error, unexpected '[' in /in/4JWDp on line 10
Process exited with code 255. - Output for 5.0.0 - 5.0.5
- Parse error: parse error, unexpected '[' in /in/4JWDp on line 10
Process exited with code 255. - Output for 4.4.2 - 4.4.9
- Parse error: syntax error, unexpected T_STRING, expecting ')' in /in/4JWDp on line 3
Process exited with code 255. - Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
- Parse error: parse error, unexpected T_STRING, expecting ')' in /in/4JWDp on line 3
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error, expecting `')'' in /in/4JWDp on line 3
Process exited with code 255.
preferences:
338.23 ms | 401 KiB | 460 Q