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<?php function g1() { yield 2; yield 3; return 42; } function g2() { yield 1; $g1result = yield from g1(); yield 4; return $g1result; } var_dump(iterator_to_array(g2())); $g = g2(); $a = []; foreach ($g as $yielded) { $a[] = $yielded; } var_dump($a); var_dump($g->getReturn());
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.5 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
array(2) { [0]=> int(2) [1]=> int(4) } array(4) { [0]=> int(1) [1]=> int(2) [2]=> int(3) [3]=> int(4) } int(42)
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.25
Fatal error: Generators cannot return values using "return" in /in/UPkKV on line 6
Process exited with code 255.
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '2' (T_LNUMBER) in /in/UPkKV 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_LNUMBER in /in/UPkKV 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_LNUMBER in /in/UPkKV on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/UPkKV on line 4
Process exited with code 255.
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118.14 ms | 2231 KiB | 4 Q