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<?php function gen() { for($i = 1; $i <=3; $i++) { $resp = (yield $i); echo '$resp: '; var_dump($i); } } $gen = gen(); foreach($gen as $out) { echo '$i: '; var_dump($i); $gen->send('Hi ' . $i); }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
$i: Warning: Undefined variable $i in /in/AK9N7 on line 17 NULL Warning: Undefined variable $i in /in/AK9N7 on line 18 $resp: int(1) $resp: int(2) $i: Warning: Undefined variable $i in /in/AK9N7 on line 17 NULL Warning: Undefined variable $i in /in/AK9N7 on line 18 $resp: int(3)
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
$i: Notice: Undefined variable: i in /in/AK9N7 on line 17 NULL Notice: Undefined variable: i in /in/AK9N7 on line 18 $resp: int(1) $resp: int(2) $i: Notice: Undefined variable: i in /in/AK9N7 on line 17 NULL Notice: Undefined variable: i in /in/AK9N7 on line 18 $resp: int(3)
Output for 7.3.32 - 7.3.33, 7.4.26
$i: NULL $resp: int(1) $resp: int(2) $i: NULL $resp: int(3)
preferences:
191.07 ms | 401 KiB | 289 Q