--TEST-- MongoDB\BSON\Regex with flags omitted --FILE-- getPattern()); printf("Flags: %s\n", $regexp->getFlags()); printf("String representation: %s\n", $regexp); $tests = array( array("regex" => $regexp), ); foreach($tests as $n => $test) { $s = fromPHP($test); echo "Test#{$n} ", $json = toJSON($s), "\n"; $bson = fromJSON($json); $testagain = toPHP($bson); var_dump(toJSON(fromPHP($test)), toJSON(fromPHP($testagain))); var_dump((object)$test == (object)$testagain); } ?> ===DONE=== --EXPECT-- Pattern: regexp Flags: String representation: /regexp/ Test#0 { "regex" : { "$regex" : "regexp", "$options" : "" } } string(54) "{ "regex" : { "$regex" : "regexp", "$options" : "" } }" string(54) "{ "regex" : { "$regex" : "regexp", "$options" : "" } }" bool(true) ===DONE===