3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function simpleGenerator(){ yield "first"; yield "second"; yield "third"; for ($i = 0; $i < 3; $i++) yield $i; } foreach(simpleGenerator() as $g) { echo $g, "<br>\n"; }
Output for 5.5.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
first<br> second<br> third<br> 0<br> 1<br> 2<br>
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '"first"' (T_CONSTANT_ENCAPSED_STRING) in /in/iLNvN on line 3
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_CONSTANT_ENCAPSED_STRING in /in/iLNvN on line 3
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_CONSTANT_ENCAPSED_STRING in /in/iLNvN on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/iLNvN on line 3
Process exited with code 255.