{"id":845,"date":"2014-08-30T08:36:47","date_gmt":"2014-08-30T08:36:47","guid":{"rendered":"http:\/\/www.masterlevel.de\/blog\/?p=845"},"modified":"2014-08-30T08:39:13","modified_gmt":"2014-08-30T08:39:13","slug":"php-wie-aendert-man-eregi-zu-preg_match","status":"publish","type":"post","link":"https:\/\/www.masterlevel.de\/blog\/php-wie-aendert-man-eregi-zu-preg_match\/","title":{"rendered":"PHP: Wie \u00e4ndert man eregi zu preg_match"},"content":{"rendered":"<p>Ab und an kommt einem ja ein uraltes PHP-Skript unter und man ist gewungen <em>eregi<\/em> nach <em>preg_match<\/em>, <em>ereg_replace<\/em> nach <em>preg_replace<\/em> zu konvertieren.<\/p>\n<p>Vorher:<\/p>\n<pre class=\"brush: php; title: ; notranslate\" title=\"\">if (!eregi(&quot;^&#x5B;&#x5B;:alnum:]]&#x5B;a-z0-9_.-]*@&#x5B;a-z0-9.-]+\\.&#x5B;a-z]{2,4}$&quot;, $email)) {<\/pre>\n<p>Nachher:<\/p>\n<pre class=\"brush: php; title: ; notranslate\" title=\"\">if (!preg_match(&quot;\/^&#x5B;&#x5B;:alnum:]]&#x5B;a-z0-9_.-]*@&#x5B;a-z0-9.-]+\\.&#x5B;a-z]{2,4}$\/i&quot;, $email)) {<\/pre>\n<p>Man \u00e4ndert als erstes &#8222;eregi&#8220; zu &#8222;preg_match&#8220; und packt den Suchausdruck in Delimiter \/.<br \/>\nMan beachte das erste \/ vor dem &#8222;^&#8220; und das letzte \/ vor dem &#8222;i&#8220;.<br \/>\n&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ab und an kommt einem ja ein uraltes PHP-Skript unter und man ist gewungen eregi nach preg_match, ereg_replace nach preg_replace zu konvertieren. Vorher: if (!eregi(&quot;^&#x5B;&#x5B;:alnum:]]&#x5B;a-z0-9_.-]*@&#x5B;a-z0-9.-]+\\.&#x5B;a-z]{2,4}$&quot;, $email)) { Nachher: if (!preg_match(&quot;\/^&#x5B;&#x5B;:alnum:]]&#x5B;a-z0-9_.-]*@&#x5B;a-z0-9.-]+\\.&#x5B;a-z]{2,4}$\/i&quot;, $email)) { Man \u00e4ndert als erstes &#8222;eregi&#8220; zu &#8222;preg_match&#8220; und packt den Suchausdruck in Delimiter \/. Man beachte das erste \/ vor dem &#8222;^&#8220; und &hellip;<\/p>\n<p class=\"read-more\"><a href=\"https:\/\/www.masterlevel.de\/blog\/php-wie-aendert-man-eregi-zu-preg_match\/\">Read more &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[93,94],"tags":[],"class_list":["post-845","post","type-post","status-publish","format-standard","hentry","category-php","category-snippets"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>PHP: Wie \u00e4ndert man eregi zu preg_match - masterlevel<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.masterlevel.de\/blog\/php-wie-aendert-man-eregi-zu-preg_match\/\" \/>\n<meta name=\"twitter:label1\" content=\"Verfasst von\" \/>\n\t<meta name=\"twitter:data1\" content=\"J. Adler\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.masterlevel.de\\\/blog\\\/php-wie-aendert-man-eregi-zu-preg_match\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.masterlevel.de\\\/blog\\\/php-wie-aendert-man-eregi-zu-preg_match\\\/\"},\"author\":{\"name\":\"J. 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