A problem description: I have two strings and I need to find the length of intersection of them. Let’s assume the both strings are Latin-ASCII and lower case. These are expected results: My try to solve the problem: I’ve tried to compare the strings using array_intersect() function this way: But t…
Tag: compare
Compare values from a single array with multiple series of arrays, then echo the result
With the following script I am able to calculate the frequency of every number from 10 different arrays, then echoes the result sorting the numbers in frequency classes (ex. values that appear one time : x, y, z , values that appear two times : a, b, c, ….etc.) My problem : I would like to calculate the…
Compare 2 multi dimension array and update old array to latest value in PHP [closed]
Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed last year. Improve this question I need your help in PHP I have 2 array. $old array have 5000 records example: New Array not mu…
Loop through array, compare values with object values and define a new array, based on those values
I have images saved in db and on server. I have to get images from db and compare them with those on server. If match, then show images (make new array with matched image names and fetch them in browser) Example: $db_image_array $serverFolderArray My first try was this code: } there was also a second try with…
How does PHP compare strings with comparison operators?
I’m comparing strings with comparison operators. I needs some short of explanations for the below two comparisons and their result. if(‘ai’ > ‘i’) { echo ‘Yes’; } else { echo ‘No’; } …
How to assign a variable to one of two strings if one is blank?
I am wondering why this doesn’t work to assign a string to $separator: Elsewhere, $option has been assigned to some text or an empty string. (Actually, in my real life case, it’s some text, or FALSE, but either way…). $separator is TRUE instead of a string. The following accomplishes what I want, …