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<?php $indexValues = array( null, '0000000000000000000000000000000000000000', '', ); $results = array(); $expected = array(); foreach($indexValues as $indexValue) { $expected[] = $indexValue === null ? '' : $indexValue; $indexValue = $indexValue !== null ?: ''; $results[] = $indexValue; } var_dump($results); var_dump($expected);
Output for git.master_jit, git.master, rfc.property-hooks
array(3) { [0]=> string(0) "" [1]=> bool(true) [2]=> bool(true) } array(3) { [0]=> string(0) "" [1]=> string(40) "0000000000000000000000000000000000000000" [2]=> string(0) "" }

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