3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function my_generator() { $x = 0; while ( $x < 100 ) { yield $x; $x = $x + 3; } } foreach ( my_generator() as $foo ) { echo "$foo... "; }
Output for 5.5.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
0... 3... 6... 9... 12... 15... 18... 21... 24... 27... 30... 33... 36... 39... 42... 45... 48... 51... 54... 57... 60... 63... 66... 69... 72... 75... 78... 81... 84... 87... 90... 93... 96... 99...
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '$x' (T_VARIABLE) in /in/Z0ap8 on line 8
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/Z0ap8 on line 8
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/Z0ap8 on line 8
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/Z0ap8 on line 8
Process exited with code 255.