3v4l.org

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<?php ob_start(); $time = microtime(1); $i = 0; while($i++ < 100000) echo'this is a test that tests only comma vs dot-concatenation... Which is the fastest?','this is a test that tests only comma vs dot-concatenation... Which is the fastest?','this is a test that tests only comma vs dot-concatenation... Which is the fastest?','this is a test that tests only comma vs dot-concatenation... Which is the fastest?'; ob_end_clean(); echo (microtime(1)-$time)*1000, " milliseconds for commas"; echo "\n"; ob_start(); $time = microtime(1); $i = 0; while($i++ < 100000) echo'this is a test that tests only comma vs dot-concatenation... Which is the fastest?'.'this is a test that tests only comma vs dot-concatenation... Which is the fastest?'.'this is a test that tests only comma vs dot-concatenation... Which is the fastest?'.'this is a test that tests only comma vs dot-concatenation... Which is the fastest?'; ob_end_clean(); echo (microtime(1)-$time)*1000, " milliseconds for dots";

preferences:
34.23 ms | 402 KiB | 5 Q