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run code in 300+ PHP versions simultaneously
<?php function foo1() { yield 1; yield 2; yield 3; yield 4; } function foo2() { yield from foo1(); } foreach(foo2() as $foo) { var_dump($foo); }
Output for git.master, git.master_jit, rfc.property-hooks
int(1) int(2) int(3) int(4)

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