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<?php $foo = ''; echo "\r\nTest with == \r\n"; if ($foo == null) { echo 'foo is null'; } else { echo 'foo is not null'; } echo "\r\n-------------------\r\n"; echo "\r\nTest with ===\r\n"; if ($foo === null) { echo 'foo is null'; } else { echo 'foo is not null'; }
Output for git.master, git.master_jit, rfc.property-hooks
Test with == foo is null ------------------- Test with === foo is not null

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