php´òÓ¡º¯Êý¼¯ºÏ
1 echo();2 print();3 die();4 printf();5 sprintf();6 print_r();7 var_dump();
1 echo()
¿ÉÒÔͬʱÊä³ö¶à¸ö×Ö·û´®,¿ÉÒÔ¶à¸ö²ÎÊý,²¢²»ÐèÒªÔ²À¨ºÅ,ÎÞ·µ»ØÖµ¡£
2 print()
Ö»¿ÉÒÔͬʱÊä³öÒ»¸ö×Ö·û´®£¬Ò»¸ö²ÎÊý,ÐèÒªÔ²À¨ºÅ,Óзµ»ØÖµ,µ±ÆäÖ´ÐÐʧ°Üʱ·µflase .print µÄÓ÷¨ºÍCÓïÑÔºÜÏñ£¬ËùÒÔ»á¶ÔÊä³öÄÚÈÝÀïµÄ%×öÌØÊâ½âÊÍ¡£
3 die();
ÓÐÁ½¸ö¹¦ÄÜ£ºÏÈÊä³öÄÚÈÝ£¬È»ºóÍ˳ö³ÌÐò¡££¨³£ÓÃÔÚÁ´½Ó·þÎñÆ÷£¬Êý¾Ý¿â£©
mysql_connect("locahost","root","root") or die("Á´½Ó·þÎñÆ÷ʧ°Ü£¡");
4 printf();
printf("²ÎÊý1",²ÎÊý2)£º²ÎÊý1=°´Ê²Ã´¸ñʽÊä³ö£»²ÎÊý2=Êä³öµÄ±äÁ¿¡£($s:°´×Ö·û´®;$d:°´ÕûÐÍ;$b:°´¶þ½øÖÆ£»$x:°´16½øÖÆ£»$o:°´°Ë½øÖÆ; $f:°´¸¡µãÐÍ)
<?php
$num=100.001;
printf("%d",$num); //100
printf("%s",$num); //100.001
printf("%s---%d---%b---%x---%o---%f",$num,$num,$num,$num,$num,$num)
//100.001---100---1100100---64---144---1001.00100
printf("%.2f",$num); //100.00 (СÊýµã±£Áô2λ)
printf("%.1f",$num); //100.0 (СÊýµã±£Áô1λ)
printf("%`#10s",$num); //###100.001
printf("%`@10s",$num); //@@@100.001
printf("%`_10s",$num); //___100.001
printf("%`#-10s",$num); //100.001###
printf("%`@-10s",$num); //100.001@@@
printf("%`_-10s",$num); //100.001___
printf("%`#20s",$num); //#############100.001
?>
5 sprintf();
´Ë²¢²»ÄÜÖ±½ÓÊä³ö,Ïȸ³¸øÒ»¸ö±äÁ¿£¬È»ºóÔÙÊä³ö±äÁ¿¡£
<?php
$num=100.001;
$a=sprintf("%d",$num);
echo $a; //100
?>
6 print_r();
¹¦ÄÜ£ºÖ»ÓÃÓÚÊä³öÊý×é¡£
7
Ïà¹ØÎĵµ£º
½øÐÐÎļþµÄ¶ÁºÍд£¬ÏÈ´ò¿ªÒ»¸öÎļþ£¬È»ºó¿ªÊ¼¶Á»òÕßдÎļþ£¬×îºóÔÙ¹ØÏµÕâ¸öÎļþ×ÊÔ´¡£
È磬ÎļþµÄ¶Á²Ù×÷£º
<?php
$file = fopen('your file path','r');
while(!feof($file)){ //µ±Ã»ÓжÁÈ¡µ½Îļþ½á⣬¼ÌÐøÑ»·¶ÁÈ¡²Ù×÷
$line = fgets($file); //¶ÁÈ¡µ½Ò»ÐеÄÄÚÈÝ
echo $line.'<br/>';
}
fclose($file) ......
#apt-get install apache2
//°²×°apahce2
#apt-get install php5
//°²×°php5
#apt-get install mysql-server
//°²×°mysql·þÎñ¶Ë
#apt-get install mysql-myclient
//°²×°mysqlµÄ¿Í»§¶Ë
#apt-get install php-mysql
//°²×°php-mysqlµÄÁ¬½á
apache+php+mysql »·¾³ÒѾ´î½¨ºÃÁË
½«ÒÔϵķþÎñÖØÆôÒ»ÏÂ
#/et ......
ÒýÓÃhttp://www.linuxtone.org/html/76/t-2776.html
ÓÐʱºònginx£¬apache£¬mysql£¬php±àÒëÍêÁËÏë¿´¿´±àÒë²ÎÊý¿ÉÒÔÓÃÒÔÏ·½·¨
nginx±àÒë²ÎÊý£º
#/usr/local/nginx/sbin/nginx -V
CODE:
nginx version: nginx/0.6.32
built by gcc 4.1.2 20071124 (Red Hat 4.1.2-42)
configure arguments: --user=www --group=www --p ......
ÎÊÌ⣺
ÄãÏë´´½¨Ò»¸ö¶ÔÏ󣬲¢ÔÚÆäÖÐÌí¼ÓһЩÊôÐÔ£¬µ«ÊÇÄãÈ´²»Ïë°ÑËü×÷Ϊһ¸öÃ÷È·µÄÀàÕýʽµØ¶¨ÒåËü¡£ÕâÒ»µãÔÚһЩÇé¿öÏÂÊÇÏ൱ÓÐÓõģ¬ÀýÈçµ±ÄãÐèÒª¶¨ÒåÒ»¸ö·½·¨À´·µ»Ø´øÓÐijЩÊôÐÔ£¨²»È·¶¨µÄ£©µÄ¶ÔÏóʱ£¬¾ÍÈçͬ´Ómysql_fetch_object( ) »òÕß imap_header( )µÄʹÓÃÒ»Ñù¡£
һάÊý×é,ÎÒÏÖÔÚÌØ±ðϲ»¶°ÑËüд³É¶ÔÏó,ÒòΪ¼üÅÌ´ ......
²Î¿¼×ÊÁÏ£º
1.
2. http://www.phpeclipse.com/wiki/Howto/XDebugAndPHPEclipse
1.ÏÂÔØXDebug http://xdebug.org/download.php
Ñ¡ÔñÓÚPHP°æ±¾Ïà¶ÔÓ¦µÄµÄ 5.2 VC6 (32 bit) ÏÂÔØ£¬¸ÄÃû³Éphp_xdebug.dllºó¸´ÖƵ½E:/APMServ5.2.6/PHP/ext/ÖÐ
2£® ÔÚphp.iniÖÐÌí¼ÓÒÔÏÂÄÚÈÝ£¬²¢½«zendµÄÆäËûÓ¦Óùصô£¨×¢Ê͵ôÆäËûzend_extens ......