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[12.x] Allow when() helper to accept Closure condition parameter #54005

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[12.x] Allow when() helper to accept Closure condition parameter #54005

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2 changes: 2 additions & 0 deletions src/Illuminate/Collections/helpers.php
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Original file line number Diff line number Diff line change
Expand Up @@ -248,6 +248,8 @@ function value($value, ...$args)
*/
function when($condition, $value, $default = null)
{
$condition = $condition instanceof Closure ? $condition() : $condition;

if ($condition) {
return value($value, $condition);
}
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2 changes: 2 additions & 0 deletions tests/Support/SupportHelpersTest.php
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Expand Up @@ -134,6 +134,8 @@ public function testWhen()
$this->assertEquals('False', when([], 'True', 'False')); // Empty Array = Falsy
$this->assertTrue(when(true, fn ($value) => $value, fn ($value) => ! $value)); // lazy evaluation
$this->assertTrue(when(false, fn ($value) => $value, fn ($value) => ! $value)); // lazy evaluation
$this->assertEquals('Hello', when(fn () => true, 'Hello')); // lazy evaluation condition
$this->assertEquals('World', when(fn () => false, 'Hello', 'World')); // lazy evaluation condition
}

public function testFilled()
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