PHP Regex for Web Developers
Regular expressions are a very useful tool for developers. They allow to find, identify or replace a word, character or any kind of string. This tutorial will teach you how to master PHP regexp and show you extremely useful, ready-to-use PHP regular expressions that any web developer should have in his toolkit. Getting Started With […]
PHP regular expressions examples
The regular expression, as a pattern, can match all kinds of text strings helping your application validate, compare, compute, decide etc. It can do simple or very complex string manipulations. The list of possibilities is enormous when it comes to what you can achieve using regular expressions. You can take any phrase that starts with an “A†or any character and do various things with it. You can
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ã¯ã¦ãƒ–ã§otsuneã•ã‚“ã‚„kazuhookuã•ã‚“ãŒPHPクオリティã«ã¤ã„ã¦å‹˜é•ã„ã—ã¦ã„ãŸã®ã§ã€ä¸€è¨€ç”³ã—上ã’ãŸã¨ã“ã‚ã€å‚考ã«ã•ã‚ŒãŸæ–¹ãŒã„ãŸã‚ˆã†ã§ã€ã‚‚ã†ã¡ã‚‡ã£ã¨è£œè¶³ã—ã¾ã™ã€‚ ã„ãã¤ã‹å®Ÿè£…ã§ã®ã€Œæ£ã—ã„メールアドレスã€ã‚’調ã¹ã¦ã¿ã¾ã—ãŸã€‚ phpspot function is_mail($text) { if (preg_match('/^[a-zA-Z0-9_\.\-]+?@[A-Za-z0-9_\.\-]+$/',$text)) { return TRUE; } else { return FALSE; } } PEAR::Mail_RFC822 function isValidInetAddress($data, $strict = false) { $regex = $strict ? '/^([.0-9a-z_+-]+)@(([0-9a-z-]+Â¥.)+[0-9a-z]{2,})$/i'
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Information Flow and Stock: [PHP] mb_ereg()ã˜ã‚ƒãªã„ã€preg_match_all()ã«/uã‚’ã¤ã‘ã‚‹ã‚“ã ï¼ ãªã®ã§ã€ã§ãã‚‹é™ã‚Špregç³»ã®é–¢æ•°ã‚’使ã„ãŸã„ã‚ã‘ã§ã™ãŒã€æ¤œç´¢å¯¾è±¡ã‚„検索パターンã«æ—¥æœ¬èªžãŒå«ã¾ã‚Œã¦ã„ã‚‹ã¨ãã¯ã€æ—¥æœ¬èªžå‡¦ç†ã«å¯¾å¿œã—ãŸeregç³»ã®é–¢æ•°ã§ã‚ã‚‹mb_eregç³»ã®é–¢æ•°ãŒä½¿ã‚れるã“ã¨ãŒå¤šã„よã†ã§ã™ã€‚ 以å‰ã€ã€Œã™ã¹ã¦ã®æ¼¢å—ã‚’å–り出ã™æ£è¦è¡¨ç¾ã€ã‚’PHPã§è©¦ã™ã€ã‚’æ£ã—ãè¡Œã†æ–¹æ³•ã€‚ 以å‰ã¯mb_eregã«ã‚ˆã‚‹æ–¹æ³•ã‚’示ã—ã¾ã—ãŸãŒã€æ¬¡ã®æ–¹æ³•ã®æ–¹ãŒã†ã¾ã動作ã™ã‚‹ã‚ˆã†ã§ã™ã€‚ preg_match_all('/[一-é¾ ]+|[ã-ã‚“]+|[ã‚¡-ヴー]+|[a-zA-Z0-9]+|[ï½-ｚＡ-Ｚï¼-ï¼™]+/u', $strToSplit, $aMatches); print_r($aMatches); // マッãƒçµæžœãŒå…¨å‡ºåŠ› 確ã‹ã«ã€ãªãœã‹å–ã‚Œãªã„æ¼¢å—ãŒã‚
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