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run code in 150+ php & hhvm versions
Bugs & Features
<?php function gen_one_to_three() { for ($i = 1; $i <= 10; $i++) { $a = (yield $i); var_dump($a); } } $generator = gen_one_to_three(); foreach ($generator as $value) { $val = $generator->send('cheese'); echo '----------------------------' . PHP_EOL; var_dump($val, $value); }
Output for 5.5.24 - 5.6.28, 7.0.0 - 7.1.0
string(6) "cheese" ---------------------------- int(2) int(1) NULL string(6) "cheese" ---------------------------- int(4) int(3) NULL string(6) "cheese" ---------------------------- int(6) int(5) NULL string(6) "cheese" ---------------------------- int(8) int(7) NULL string(6) "cheese" ---------------------------- int(10) int(9) NULL
Output for hhvm-3.10.0 - 3.12.0
string(6) "cheese" ---------------------------- NULL int(1) NULL string(6) "cheese" ---------------------------- NULL int(3) NULL string(6) "cheese" ---------------------------- NULL int(5) NULL string(6) "cheese" ---------------------------- NULL int(7) NULL string(6) "cheese" ---------------------------- NULL int(9) NULL
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '$i' (T_VARIABLE) in /in/pNTKg 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/pNTKg 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/pNTKg on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/pNTKg on line 6
Process exited with code 255.