3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function foo() { echo 'In generator func foo',"\n"; $string = (yield); if ($string == 'Hello world!') { echo $string; } var_dump($string); for ($i = 1; $i <= 3; $i++) { yield $i; } echo 'generator done and closed.',"\n"; return; } $generator = foo(); foreach ($generator as $value) echo "$value\n"; $generator->send('Hello world!');
Output for 5.5.0 - 7.1.0
In generator func foo NULL 1 2 3 generator done and closed.
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '$i' (T_VARIABLE) in /in/JIq7L on line 10
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected T_VARIABLE in /in/JIq7L on line 10
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_VARIABLE in /in/JIq7L on line 10
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/JIq7L on line 10
Process exited with code 255.