3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function generate_ints($n){ foreach ( range(0,$n-1) as $number) { yield $number; } } $g = new Generator(); $gen = generate_ints(3); echo ($gen instanceof Generator),"\n"; foreach ($gen as $g) { echo $gen->current(); }
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: The "Generator" class is reserved for internal use and cannot be manually instantiated in /in/C2JYk:8 Stack trace: #0 {main} thrown in /in/C2JYk on line 8
Process exited with code 255.
Output for hhvm-3.12.0
Fatal error: Uncaught Error: Call to private Generator::__construct() from invalid context in /in/C2JYk:8 Stack trace: #0 {main}
Process exited with code 255.
Output for hhvm-3.10.0
Fatal error: Call to private Generator::__construct() from invalid context in /in/C2JYk on line 8
Process exited with code 255.
Output for 5.5.0 - 5.6.28
Catchable fatal error: The "Generator" class is reserved for internal use and cannot be manually instantiated in /in/C2JYk on line 8
Process exited with code 255.
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '$number' (T_VARIABLE) in /in/C2JYk on line 5
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/C2JYk on line 5
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/C2JYk on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/C2JYk on line 5
Process exited with code 255.