for example I have following string: a_b__c___d____e How to preg_replace char _ to char \'-\', but only if part \' __...\' contains more than N repeated _.
hello I want replace following phrase: tinymce/jscripts/tiny_mce/plugins/emotions/img/smiley-cool.gif with:
I would like to delete all html tags (including their attributes such as class, src, id, etc.) on a string but I would like to retain <ul>,<li> and <br开发者_运维技巧 /> tags. How wi
Okay so heres what I have but whenever I do this, I am returned with the first record of the database:
I have this url (several similar ones).. images/image1/image1.jpg images/images1/images2/image2.jpg images/images2/images3/images4/image4.jpg
I understand since Regex is essentially stateless, it\'s rather difficult to achieve complicated matches without resorting to supplementing application logic, however I\'m curious to know if the follo
I have a problem with some contents, which have the same link again and again, so i want to remove all duplicate links except a single, have anyone idea how to do this????
I created this function: <?php function target_links( $html ) { $pattern = \"/<(a)([^>]+)>/i\";
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I have the following JSON-encoded string: $json = \'\"|\\t|\\n|\\\\\\u0027|\\\\\\u0022|\"\'; What is the most efficient way to escape all the (already) escaped chars / codepoints except \\\\\\u0开发
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