'Echo microtime' presentation slideshows

PHP

PHP. Personal H ome Page PHP Lesson in 2549 http ://www.thaiall.com/php/training49.htm Update : August 23,2012. ?????? echo ??? print ?????????. <? echo "5"; echo "5" , 5 , 5; print "5"; ?>. ?????? echo ??? print ????????. <? echo "5 + 5"; echo '5 + 5'; echo 5 + 5;

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