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<?php function a() { yield 0 => 'first'; yield 0 => 'second'; } function b() { yield 0 => 'first'; yield '0' => 'second'; } function c() { yield '0' => 'first'; yield '0' => 'second'; } function test(...$args) { var_dump($args); } test(...a()); echo "\n"; test(...b()); echo "\n"; test(...c());
Output for git.master_jit, git.master
array(2) { [0]=> string(5) "first" [1]=> string(6) "second" } array(2) { [0]=> string(5) "first" ["0"]=> string(6) "second" } Fatal error: Uncaught Error: Named parameter $0 overwrites previous argument in /in/qNMep:23 Stack trace: #0 {main} thrown in /in/qNMep on line 23
Process exited with code 255.

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