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<?php $a = function () { yield from range('a', 'z'); }; $b = function () use ($a) { yield from $a(); }; foreach ($b() as $i => $v) { echo "$i: $v\n"; }
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.5, 7.4.7 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
0: a 1: b 2: c 3: d 4: e 5: f 6: g 7: h 8: i 9: j 10: k 11: l 12: m 13: n 14: o 15: p 16: q 17: r 18: s 19: t 20: u 21: v 22: w 23: x 24: y 25: z
Output for 7.4.6
0: a 0: a 1: b 2: c 3: d 4: e 5: f 6: g 7: h 8: i 9: j 10: k 11: l 12: m 13: n 14: o 15: p 16: q 17: r 18: s 19: t 20: u 21: v 22: w 23: x 24: y 25: z
preferences:
152.5 ms | 407 KiB | 5 Q