3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function gen($g) { yield from $g; } foreach(gen($this) as $val) { var_dump($val); }
Output for 7.1.0 - 7.2.0
Fatal error: Uncaught Error: Using $this when not in object context in /in/V1feW:7 Stack trace: #0 {main} thrown in /in/V1feW on line 7
Process exited with code 255.
Output for 7.0.0 - 7.0.20
Notice: Undefined variable: this in /in/V1feW on line 7 Fatal error: Uncaught Error: Can use "yield from" only with arrays and Traversables in /in/V1feW:4 Stack trace: #0 /in/V1feW(7): gen(NULL) #1 {main} thrown in /in/V1feW on line 4
Process exited with code 255.
Output for 5.5.24 - 5.6.28
Parse error: syntax error, unexpected '$g' (T_VARIABLE) in /in/V1feW on line 4
Process exited with code 255.
Output for 5.4.9 - 5.4.45
Parse error: syntax error, unexpected 'from' (T_STRING) in /in/V1feW on line 4
Process exited with code 255.
Output for 5.3.19 - 5.3.29
Parse error: syntax error, unexpected T_STRING in /in/V1feW on line 4
Process exited with code 255.