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<?php $bookData = []; foreach ([1, 2, 3, 5, 8, 13, 21] as $value) { $book = new stdClass; $book->price = $value; $bookData[] = $book; } $priceFilter = function($minimumValue, $maximumValue) { return function($value) use ($minimumValue, $maximumValue) { return $value->price >= $minimumValue && $value->price < $maximumValue; }; }; var_dump(array_filter( $bookData, $priceFilter(5.00, 15.00) )); var_dump(array_filter( $bookData, $priceFilter(1.00, 10.00) ));
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
array(3) { [3]=> object(stdClass)#4 (1) { ["price"]=> int(5) } [4]=> object(stdClass)#5 (1) { ["price"]=> int(8) } [5]=> object(stdClass)#6 (1) { ["price"]=> int(13) } } array(5) { [0]=> object(stdClass)#1 (1) { ["price"]=> int(1) } [1]=> object(stdClass)#2 (1) { ["price"]=> int(2) } [2]=> object(stdClass)#3 (1) { ["price"]=> int(3) } [3]=> object(stdClass)#4 (1) { ["price"]=> int(5) } [4]=> object(stdClass)#5 (1) { ["price"]=> int(8) } }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/5Z1mY on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/5Z1mY on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/5Z1mY on line 2
Process exited with code 255.

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