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run code in 200+ php & hhvm versions
Bugs & Features
<?php function yft() { yield from array( "hello" => "world", "goodnight" => "moon", ); } foreach(yft() as $key => $value) { var_dump($key); var_dump($value); echo "==========\n"; }
Output for 7.0.0 - 7.2.0
string(5) "hello" string(5) "world" ========== string(9) "goodnight" string(4) "moon" ==========
Output for 5.5.24 - 5.6.28
Parse error: syntax error, unexpected 'array' (T_ARRAY) in /in/tJn4u on line 4
Process exited with code 255.
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected 'from' (T_STRING) in /in/tJn4u 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/tJn4u on line 4
Process exited with code 255.