<?php
function gen() {
echo "1\n";
$ret = (yield 'yield1');
echo "2\n";
var_dump($ret);
echo "3\n";
$ret = (yield 'yield2');
echo "4\n";
var_dump($ret);
}
$gen = gen();
var_dump($gen->current()); // string(6) "yield1"
var_dump($gen->send('ret1')); // string(4) "ret1" (the first var_dump in gen)
// string(6) "yield2" (the var_dump of the ->send() return value)
var_dump($gen->send('ret2')); // string(4) "ret2" (again from within gen)
// NULL (the return value of ->send())
- Output for 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- 1
string(6) "yield1"
2
string(4) "ret1"
3
string(6) "yield2"
4
string(4) "ret2"
NULL
- Output for 5.4.0 - 5.4.45
- Parse error: syntax error, unexpected ''yield1'' (T_CONSTANT_ENCAPSED_STRING) in /in/4hu4c on line 4
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_CONSTANT_ENCAPSED_STRING in /in/4hu4c on line 4
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_CONSTANT_ENCAPSED_STRING in /in/4hu4c on line 4
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/4hu4c on line 4
Process exited with code 255.
preferences:
208.4 ms | 401 KiB | 338 Q