3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function generator_eval(Generator $gen) { foreach ($gen as $k => $v) {} } function uppercase(Traversable $in) { foreach ($in as $word) { yield strtoupper($word); } } function each_println(Traversable $in) { foreach ($in as $line) { echo "$line\n"; } } each_println(uppercase(new ArrayIterator(["foo", "bar", "baz"])));
Output for 5.5.0 - 5.6.26, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0RC5
FOO BAR BAZ
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected 'strtoupper' (T_STRING) in /in/pvBBr on line 11
Process exited with code 255.
Output for 5.1.0 - 5.3.29
Parse error: syntax error, unexpected T_STRING in /in/pvBBr on line 11
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING in /in/pvBBr on line 11
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting ')' in /in/pvBBr on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting ')' in /in/pvBBr on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/pvBBr on line 3
Process exited with code 255.