3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function mkGenerator(){ for($i = 0; $i <= 10; $i++) { echo "[$i]"; yield $i; } } function mkGenerator2(){ for($i = 10; $i <= 25; $i++) { echo "($i)"; yield $i; } } $generator1 = mkGenerator(); $generator2 = mkGenerator2(); $multiIterator = new \MultipleIterator(); $multiIterator->attachIterator($generator1); $multiIterator->attachIterator($generator2); foreach( $multiIterator as $data ) { var_export($data); echo ".\n"; }
based on ufHqg
Output for 5.5.24 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
[0](10)array ( 0 => 0, 1 => 10, ). [1](11)array ( 0 => 1, 1 => 11, ). [2](12)array ( 0 => 2, 1 => 12, ). [3](13)array ( 0 => 3, 1 => 13, ). [4](14)array ( 0 => 4, 1 => 14, ). [5](15)array ( 0 => 5, 1 => 15, ). [6](16)array ( 0 => 6, 1 => 16, ). [7](17)array ( 0 => 7, 1 => 17, ). [8](18)array ( 0 => 8, 1 => 18, ). [9](19)array ( 0 => 9, 1 => 19, ). [10](20)array ( 0 => 10, 1 => 20, ). (21)
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '$i' (T_VARIABLE) in /in/pUHUR on line 6
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/pUHUR on line 6
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/pUHUR on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/pUHUR on line 6
Process exited with code 255.