{"id":1,"date":"2025-07-30T06:59:15","date_gmt":"2025-07-30T06:59:15","guid":{"rendered":"https:\/\/www.kimyeonwook.kr\/?p=1"},"modified":"2025-09-04T15:52:02","modified_gmt":"2025-09-04T15:52:02","slug":"%ec%95%88%eb%85%95%ed%95%98%ec%84%b8%ec%9a%94","status":"publish","type":"post","link":"https:\/\/www.kimyeonwook.kr\/?p=1","title":{"rendered":"PHP \uc785\ubb38 – \uae30\ucd08 \ubb38\ubc95\uacfc \uad6c\uc870"},"content":{"rendered":"\n

PHP\ub780?<\/p>\n\n\n\n

\uc6f9 \ud504\ub85c\uadf8\ub798\ubc0d\uc758 \uae30\ucd08\ub97c \ub2f4\ub2f9\ud558\ub294 \ud504\ub85c\uadf8\ub798\ubc0d \uc5b8\uc5b4<\/p>\n\n\n\n

####<\/strong><\/p>\n\n\n\n

#### \uae30\ucd08<\/strong><\/p>\n\n\n\n

\uc6b0\uc120 php \ucf54\ub4dc\uc758 \ubb38\ubc95\uacfc \uad6c\ubb38 \uc774\uc804\uc5d0,  php\ub97c \uc6f9\uc5d0 \uad6c\ud604\ud558\ub294 \ubc29\ubc95\ubd80\ud130 \ubcf4\uc790<\/p>\n\n\n\n

xampp\ub97c \ub2e4\uc6b4\ub85c\ub4dc \ud6c4 \uc2e4\ud589\ud558\uc5ec, Apache\uc640 mysql\ub97c \uc2e4\ud589\ud568\uc73c\ub85c\uc368 \uc2dc\uc791\ud574\ubcf4\uc790.<\/p>\n\n\n\n

\uc774\uc81c \ub85c\uceec, \uc989 \ub098\uc758 \ucef4\ud130\uc5d0\uc11c \uc6f9 \uc11c\ubc84\ub97c \uc791\ub3d9 \uc911\uc774\ubbc0\ub85c, test.php \ud30c\uc77c\uc744 \uc0dd\uc131\ud558\uace0 \ud3b8\uc9d1\ud558\uc5ec \uae30\ucd08 \ud398\uc774\uc9c0\ub97c \ub9cc\ub4e4\uc5b4\ubcf4\uc790<\/p>\n\n\n\n

\ubb38\ubc95<\/p>\n\n\n\n

**\ud56d\uc0c1 <?php \ub85c \uc2dc\uc791\ud574\uc11c ?>\ub85c \ub9c8\uc9c0\ub9c9 \uc904\uc744 \ub2eb\uc74c\uc73c\ub85c\uc368 \uba85\ub839\uc5b4\ub97c \ub9cc\ub4e4\uc790!**<\/strong><\/p>\n\n\n\n

**\ubaa8\ub4e0 \uba85\ub839\uc5b4\ub294 \ud55c \uba85\ub839\uc5b4 \ubb49\uce58\uac00 \ub05d\ub098\uba74 ;(\uc138\ubbf8\ucf5c\ub860)\uc744 \uc774\uc6a9\ud574 \uba85\ub839\uc5b4\ub97c \ub05d\ub0b4\uc57c \ud55c\ub2e4. ( echo “hi” ;)**<\/strong><\/p>\n\n\n\n

echo: \ud0c0 \ubb38\ubc95\uc758 print\ucc98\ub7fc, \uc6f9 \uc0ac\uc774\ud2b8\uc5d0\uc11c \uc5b4\ub5a4 \ubb38\uad6c\uac00 \ucd9c\ub825\ub418\ub3c4\ub85d \uba85\ub839\ud558\ub294 \uad6c\ubb38\uc774\ub2e4. “” \ub530\uc634\ud45c \uc548\uc758 \ubb38\uc7a5\uc744 \ucd9c\ub825\ud55c\ub2e4.<\/p>\n\n\n\n

\ubcc0\uc218 \uc9c0\uc815 $ :<\/p>\n\n\n\n

\ubaa8\ub4e0 \ubcc0\uc218\ub294 $\ubcc0\uc218\uba85 \ud615\ud0dc\ub85c \uc9c0\uc815\ud568<\/p>\n\n\n\n

$a = 1 ;<\/p>\n\n\n\n

\uc774\ub7f0 \ud615\ud0dc\ub85c, \ubcc0\uc218 \uc548\uc5d0 \ud2b9\uc815 \uac12\uc744 \uc9c0\uc815\ud574\uc90c. \ub9c8\uce58 \uc218\ud559\uc5d0\uc11c x\uc5d0 \uac12\uc744 \ub300\uc785\ud558\ub294 \uac83\uacfc \ube44\uc2b7\ud568<\/p>\n\n\n\n

\ud2b9\uc218 \uae30\ud638 <br> :<\/p>\n\n\n\n

<br> \uc904 \ubc14\uafc8. Echo “<br>”; \ub4f1\uc744 \uc774\uc6a9\ud558\uc5ec \ucd9c\ub825\ub418\ub294 \uae00\uc758 \uc904\uc744 \ubc14\uafc0 \uc218 \uc788\uc74c!<\/p>\n\n\n\n

\uae30\ubcf8\uc801\uc73c\ub85c \ub530\uc634\ud45c \uc548\uc5d0 \uc788\ub294 \uae00\uc790\ub294 \uadf8 \uae00\uc790\ub300\ub85c \uc5ec\uaca8\uc9c0\uc9c0\ub9cc, $\uac00 \uc55e\uc5d0 \ubd99\uc740 \ubcc0\uc218\uba85\uacfc \uc904\ubc14\uafc8 \uac19\uc740 \ud2b9\uc218 \uae30\ud638\ub294 \ub530\uc634\ud45c \uc548\uc5d0 \uc788\uc5b4\ub3c4 \ubcc0\uc218\uc640 \uc904\ubc14\uafc8\uc774 \ud638\ucd9c\ub428!<\/p>\n\n\n\n

\uae30\ubcf8\uc801 \uc0ac\uce59\uc5f0\uc0b0 :<\/p>\n\n\n\n

\uc22b\uc790 \uacc4\uc0b0\uc744 \uc704\ud55c +, -, \\*, \/ \ub97c \uc774\uc6a9\ud55c \uc0ac\uce59\uc5f0\uc0b0 \ubaa8\ub450 \uac00\ub2a5. \uad73\uc774 \uacfc\uc815\uc744 \ud654\uba74\uc5d0 \ucd9c\ub825\ud558\uc9c0 \uc54a\uc544\ub3c4 \uad1c\ucc2e\uc74c! ++\uae49\uc740 \ud2b9\uc218 \uc5f0\uc0b0\uc790\ub3c4 \uc874\uc7ac<\/p>\n\n\n\n

\ubc18\ubcf5\ubb38 for\uc774\ub780?<\/p>\n\n\n\n

\uad04\ud638 \uc548\uc758 \uc870\uac74\ub9cc\ud07c \ud2b9\uc815 \ud589\ub3c5\uc744 \ubc18\ubcf5\ud558\uac8c\ub054 \ud558\ub294 \uad6c\ubb38!<\/p>\n\n\n\n

for ($i = 1; $i <= 5; $i++) {<\/p>\n\n\n\n

&nbsp; echo $i;<\/p>\n\n\n\n

}<\/p>\n\n\n\n

= 1, 2, 3, 4, 5 \ucd9c\ub825<\/p>\n\n\n\n

for (\ubcc0\uc218\uc758 \uc2dc\uc791\uc810 \uc9c0\uc815; for\ubb38\uc5d0 \ud574\ub2f9\ud558\ub294 \uad6c\ubb38\uc774 \ubc18\ubcf5 \uc2e4\ud589\ud558\ub294 \uc870\uac74; \ud55c\ubc88\uc758 \uc2e4\ud589 \uc774\ud6c4 \ubc18\ubcf5\uc774 \ub418\uac8c\ub054 \ud558\ub294 \ubcc0\uc218\uac00 \ubcc0\ud558\uac8c \ub9cc\ub4dc\ub294 \uad6c\ubb38)<\/p>\n\n\n\n

\uc608\ubb38\uc740, i\ub77c\ub294 \ubcc0\uc218\uac00 1\ubd80\ud130 \uc2dc\uc791\ud574\uc11c, 5\ubcf4\ub2e4 \uc791\uac70\ub098 \uac19\uc744 \ub54c\uae4c\uc9c0, \ub0b4\uc6a9\ubb3c\uc744 \uc2dc\ud589 \uc774\ud6c4 1\ub9cc\ud07c i\ub97c \ud0a4\uc6b4\ub2e4\ub294 \ub73b<\/p>\n\n\n\n

\ud568\uc218 : \uc5b4\ub5a4 \uc77c\uc744 \ubc18\ubcf5\ud574\uc11c, \ubcc0\uc8fc\ud574\uc11c \uc27d\uac8c \uc0ac\uc6a9\ud560 \uc218 \uc788\uac8c \ubb36\uc5b4\ub454 “\uae30\uacc4”<\/p>\n\n\n\n

php<\/p>\n\n\n\n

function sayHi() {<\/p>\n\n\n\n

&nbsp; echo “\uc548\ub155!”;<\/p>\n\n\n\n

}<\/p>\n\n\n\n

sayHi();<\/p>\n\n\n\n

\uc704 \ucc98\ub7fc, \ubbf8\ub9ac \ud568\uc218\ub97c \uc815\uc758\ud574\ub450\uba74, \ubc18\ubcf5\uc801\uc73c\ub85c \ud544\uc694\ud55c \uc791\uc5c5 \ub4f1\uc5d0\uc11c \ud544\uc694\ud560\ub54c\ub9c8\ub2e4 \uc815\uc758\ud55c \ud568\uc218\ub97c \ubd88\ub7ec\uc640\uc11c \uc0ac\uc6a9 \uac00\ub2a5<\/p>\n\n\n\n

\ud568\uc218\uc758 return<\/p>\n\n\n\n

<\/p>\n","protected":false},"excerpt":{"rendered":"

PHP\ub780? \uc6f9 \ud504\ub85c\uadf8\ub798\ubc0d\uc758 \uae30\ucd08\ub97c \ub2f4\ub2f9\ud558\ub294 \ud504\ub85c\uadf8\ub798\ubc0d \uc5b8\uc5b4 #### #### \uae30\ucd08 \uc6b0\uc120 php \ucf54\ub4dc\uc758 \ubb38\ubc95\uacfc \uad6c\ubb38 \uc774\uc804\uc5d0,  php\ub97c \uc6f9\uc5d0 \uad6c\ud604\ud558\ub294 \ubc29\ubc95\ubd80\ud130…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[10,12],"tags":[],"class_list":["post-1","post","type-post","status-publish","format-standard","hentry","category-code","category-php"],"taxonomy_info":{"category":[{"value":10,"label":"code"},{"value":12,"label":"php"}]},"featured_image_src_large":false,"author_info":{"display_name":"admin","author_link":"https:\/\/www.kimyeonwook.kr\/?author=1"},"comment_info":0,"category_info":[{"term_id":10,"name":"code","slug":"code","term_group":0,"term_taxonomy_id":10,"taxonomy":"category","description":"","parent":0,"count":6,"filter":"raw","cat_ID":10,"category_count":6,"category_description":"","cat_name":"code","category_nicename":"code","category_parent":0},{"term_id":12,"name":"php","slug":"php","term_group":0,"term_taxonomy_id":12,"taxonomy":"category","description":"","parent":10,"count":5,"filter":"raw","cat_ID":12,"category_count":5,"category_description":"","cat_name":"php","category_nicename":"php","category_parent":10}],"tag_info":false,"_links":{"self":[{"href":"https:\/\/www.kimyeonwook.kr\/index.php?rest_route=\/wp\/v2\/posts\/1","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kimyeonwook.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kimyeonwook.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kimyeonwook.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kimyeonwook.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1"}],"version-history":[{"count":1,"href":"https:\/\/www.kimyeonwook.kr\/index.php?rest_route=\/wp\/v2\/posts\/1\/revisions"}],"predecessor-version":[{"id":1042,"href":"https:\/\/www.kimyeonwook.kr\/index.php?rest_route=\/wp\/v2\/posts\/1\/revisions\/1042"}],"wp:attachment":[{"href":"https:\/\/www.kimyeonwook.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kimyeonwook.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kimyeonwook.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}