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38 lines
518 B
38 lines
518 B
--TEST--
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static closure use by reference through internal callback
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--FILE--
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<?php
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function main(): void
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{
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$seen = [];
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$values = [1, 2, 3];
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$result = array_map(
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static function (int $value) use (&$seen): int {
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$seen[] = $value;
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return $value * 10;
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},
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$values
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);
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var_dump($result);
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var_dump($seen);
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}
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?>
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--EXPECT--
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array(3) {
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[0]=>
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int(10)
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[1]=>
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int(20)
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[2]=>
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int(30)
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}
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array(3) {
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[0]=>
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int(1)
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[1]=>
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int(2)
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[2]=>
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int(3)
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}
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