3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php namespace GeneratorExample; function uppercase(Traversable $in) { foreach ($in as $word) { yield strtoupper($word); } } function reverse(Traversable $in) { foreach ($in as $word) { yield strrev($word); } } function each_println(Traversable $in) { foreach ($in as $line) { echo "$line\n"; } } $words = new ArrayIterator(["foo", "bar", "baz"]); each_println(reverse(uppercase($words)));
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Class 'GeneratorExample\ArrayIterator' not found in /in/giPqJ:26 Stack trace: #0 {main} thrown in /in/giPqJ on line 26
Process exited with code 255.
Output for 5.5.24 - 5.6.28
Fatal error: Class 'GeneratorExample\ArrayIterator' not found in /in/giPqJ on line 26
Process exited with code 255.
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected 'strtoupper' (T_STRING) in /in/giPqJ on line 8
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_STRING in /in/giPqJ on line 8
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_STRING in /in/giPqJ 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_STRING in /in/giPqJ on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/giPqJ on line 3
Process exited with code 255.