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<?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 = $generator->send('cheese'); echo '----------------------------' . PHP_EOL; var_dump($value, $val); }
Output for 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
string(6) "cheese" ---------------------------- int(1) int(2) NULL string(6) "cheese" ---------------------------- int(3) int(4) NULL string(6) "cheese" ---------------------------- int(5) int(6) NULL string(6) "cheese" ---------------------------- int(7) int(8) NULL string(6) "cheese" ---------------------------- int(9) int(10) NULL
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '$i' (T_VARIABLE) in /in/BAja6 on line 6
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_VARIABLE in /in/BAja6 on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_VARIABLE in /in/BAja6 on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/BAja6 on line 6
Process exited with code 255.
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186.04 ms | 401 KiB | 314 Q