I have the following operation which splits a string whenever it encounters an alphabet: I want to extend it in such a way that it splits the string whenever the variable encountered is NOT a number, bracket, plus sign, hyphen, newline or tab. I have written a regex which can match the above: But I need to negate it, to
Tag: regex
preg_match_all loop for each match, verify if empty to set null values to insert in table mysql
I have 10 lines to extract from file text with other lines, some are empty but exist, others don’t exist but I have to insert them anyway, with regex can split text by 10 group, I use preg_match_all to match group and generate a array with matches, but if the lines not exist not matched, I want insert values group
preg_match string from meta name
I want to preg_match number “20,956” from $url1 and number “2,894,865” from $url2 $url1: $url2: Tried this to work for both of urls, it works for only $url1 but not in $url2 Any Idea to make it work for both $url1&2? Answer You can use See the regex demo. Details: d – a digit [,d]* – zero or more commas/digits
Simple regex on string
I’m working on a simple mention system and in my PHP script and I need to extract client:6 from the larger text where one or more @mention like @[John Doe (#6)](client:6) will be present. Ex. This is my text how do you like it @John and do you have any thoughts @Jane In php the string will look like. and
Modifying DOM once causes subsequent modifications to error
I’m trying to wrap all instances of certain phrases in a <span> using PHP’s DOMDocument and XPath. I’ve based my logic off of this answer from another post, but this is only allowing me to select the first match within a node, when I need to select all matches. Once I modify the DOM for the first match, my subsequent
How can I extract values that have opening and closing brackets with regular expression?
I am trying to extract [[String]] with regular expression. Notice how a bracket opens [ and it needs to close ]. So you would receive the following matches: [[String]] [String] String If I use [[^]]+] it will just find the first closing bracket it comes across without taking into consideration that a new one has opened in between and it
Regex split string on a char with exception for inner-string
I have a string like aa | bb | “cc | dd” | ‘ee | ff’ and I’m looking for a way to split this to get all the values separated by the | character with exeption for | contained in strings. The idea is to get something like this [a, b, “cc | dd”, ‘ee | ff’] I’ve already
Regexp: find all occurences on same string inside brackets
i already few days trying write some regexp for replacing all : inside brackets, pls help me, so i have string: how i can get all : and replace it with / ? i trying something like: but it’s find only last : Answer In a general case, it will look like See the regex demo. Remove the last +
Wrap Latex Equation using custom tag PHP regex
I just want to wrap the Math latex equation using any html tag. The string be like y = x2 or (x = sqrt{y}) . For all (y geq 0), x is defined. Thus, y is set of all non-negative and real number. Hence, range is (y geq 0) or [0, ∞). I want output like y = x2 or <math>(x = sqrt{y})</math>
PHP Regex: Remove words not equal exactly 3 characters
An excellent “very close” answer at Remove words less than 3 chars with DEMO where Regex removes all words less than 3 chars. But how to reset this demo vise versa ? to remove all words NOT EXACTLY EQUAL 3 chars ? We can catch word where exactly 3 chars by but how to tell regex – remove all other