{"id":307,"date":"2026-04-07T11:00:00","date_gmt":"2026-04-07T02:00:00","guid":{"rendered":"https:\/\/falcon21.space\/kazuya\/work\/?page_id=307"},"modified":"2026-04-07T11:00:00","modified_gmt":"2026-04-07T02:00:00","slug":"php-%e3%82%b3%e3%83%9e%e3%83%b3%e3%83%89","status":"publish","type":"page","link":"https:\/\/falcon21.space\/kazuya\/work\/?page_id=307","title":{"rendered":"php \u30b3\u30de\u30f3\u30c9"},"content":{"rendered":"\n

\u6982\u8981<\/strong>
PHP\u30b3\u30de\u30f3\u30c9\u306f\u3001\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\uff08CLI\uff09\u304b\u3089PHP\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5b9f\u884c\u3057\u305f\u308a\u3001PHP\u306e\u8a2d\u5b9a\u60c5\u5831\u3092\u78ba\u8a8d\u3057\u305f\u308a\u3059\u308b\u969b\u306b\u4f7f\u3044\u307e\u3059\u3002PHP\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5b9f\u884c\u3059\u308b\u306b\u306fphp\u306b\u7d9a\u3044\u3066\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u6307\u5b9a\u3057\u3001\u30b3\u30fc\u30c9\u3092\u76f4\u63a5\u5b9f\u884c\u3057\u305f\u3044\u5834\u5408\u306f`-r\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u3001\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u78ba\u8a8d\u3059\u308b\u306b\u306f-v`\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u307e\u305f\u3001`exec()`\u95a2\u6570\u306a\u3069\u3092\u4f7f\u3063\u3066PHP\u30d7\u30ed\u30b0\u30e9\u30e0\u5185\u304b\u3089\u5916\u90e8\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002?<\/p>\n\n\n\n

PHP\u30b3\u30de\u30f3\u30c9\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9<\/strong>
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php hello.php<\/strong>\u3068\u5165\u529b\u3059\u308b\u3068\u3000\u201dHello World<\/strong>!\u201d\u3000\u3068\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\u30d0\u30fc\u30b8\u30e7\u30f3\u60c5\u5831\u306e\u78ba\u8a8d<\/strong>

php -v<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
PHP\u30b3\u30fc\u30c9\u306e\u76f4\u63a5\u5b9f\u884c\uff08r\u30aa\u30d7\u30b7\u30e7\u30f3\uff09<\/strong>
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php -r \u2018echo \u201cHello, CLI!\u201d;\u2019<\/strong>

\u2014\u2014\u2014\u2014\u2014\u2014\u2014
PHP\u30bf\u30b0\uff08<?php ?>\uff09\u3092\u4ed8\u3051\u305a\u306b\u30b3\u30fc\u30c9\u3092\u5b9f\u884c

\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014-
-a\u30aa\u30d7\u30b7\u30e7\u30f3<\/strong>\u3092\u4f7f\u3046\u3068\u3001\u5bfe\u8a71\u7684\u306bPHP\u306e\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3067\u304d\u308b\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u30e2\u30fc\u30c9\u306b\u5165\u308c\u307e\u3059

php -a<\/strong>

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PHP\u95a2\u6570\u306e\u5b9f\u884c<\/strong>
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php -r \u2018echo ceil(1.23);\u2019<\/strong>

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ceil(1.23)\u306e\u5b9f\u884c\u7d50\u679c\u3067\u3042\u308b2\u304c\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u306b\u8868\u793a<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

`exec()`\u95a2\u6570<\/strong>
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<?php $output = [];
$return_var = 0;
exec(\u2018ls -l\u2019,<\/strong> $output, $return_var); \/\/ macOS\/Linux\u306e\u5834\u5408\u306e\u4f8b \/\/ exec(\u2018dir\u2019, $output, $return_var); \/\/ Windows\u306e\u5834\u5408\u306e\u4f8b print_r($output)<\/strong>;
?><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\n\n\n\n

<?php }} ?> \u3068\u306f\u3001<\/p>\n\n\n\n

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<?php }} ?><\/code> \u304c\u8d77\u3053\u308b\u539f\u56e0\u3068\u89e3\u6c7a\u7b56<\/p>\n\n\n\n

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    • \u89e3\u6c7a\u7b56\uff1a<\/strong>\n
        \n
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        \u6982\u8981PHP\u30b3\u30de\u30f3\u30c9\u306f\u3001\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\uff08CLI\uff09\u304b\u3089PHP\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5b9f\u884c\u3057\u305f\u308a\u3001PHP\u306e\u8a2d\u5b9a\u60c5\u5831\u3092\u78ba\u8a8d\u3057\u305f\u308a\u3059\u308b\u969b\u306b\u4f7f\u3044\u307e\u3059\u3002PHP\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5b9f\u884c\u3059\u308b\u306b\u306fphp\u306b\u7d9a\u3044\u3066\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u6307\u5b9a\u3057\u3001\u30b3\u30fc\u30c9\u3092\u76f4\u63a5\u5b9f […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-307","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/falcon21.space\/kazuya\/work\/index.php?rest_route=\/wp\/v2\/pages\/307","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/falcon21.space\/kazuya\/work\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/falcon21.space\/kazuya\/work\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/falcon21.space\/kazuya\/work\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/falcon21.space\/kazuya\/work\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=307"}],"version-history":[{"count":1,"href":"https:\/\/falcon21.space\/kazuya\/work\/index.php?rest_route=\/wp\/v2\/pages\/307\/revisions"}],"predecessor-version":[{"id":309,"href":"https:\/\/falcon21.space\/kazuya\/work\/index.php?rest_route=\/wp\/v2\/pages\/307\/revisions\/309"}],"wp:attachment":[{"href":"https:\/\/falcon21.space\/kazuya\/work\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=307"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}