I have this two-dimensional array And I would like this result: I am a beginner, so there may be things that are not done this way. Please understand 😉 I know how to run two foreach one inside the other and look for matches, but I think an array map would be faster and cleaner, right? Maybe I’m wrong about
Tag: array-map
How to map a 2D array to 1D array in PHP
I can’t figure out how to do the following array_map in php. Any help is much appreciated. Input: Desired Output: What I have so far: Here I am mapping to an array and I know it’s not what I want but I can not figure out if there is some syntax for me to return just $x[‘slug’] => $x[‘name’] without
Why does array_map() with null as callback create an “array of arrays”?
Today I learned about a special case of array_map() in PHP, which is mentioned as a side note in the documentation: Example #4 Creating an array of arrays The above example will output: If the array argument contains string keys then the returned array will contain string keys if and only if exactly one array is passed. If more than
How to call array_map() without using a closure
I have something like this: What I want to do is to use strlen($string) directly in array_map, but when I try it it won’t work.. Why is the reason? Something like this: Answer Your syntax is a little off:
How can i pass a single additional argument to array_map callback in PHP?
How can i pass a single additional argument to array_map callback? In my example i’d like to pass $smsPattern (as a second argument, after current element in $featureNames) to the function array_map …
trim() function : How to avoid empty string return if the argument is unset/null variable?
I have a problem when using the trim() function in php. As shown above, the output of the codes is empty string if the input argument if NULL. Is there any way to avoid this? It seems the trim will return empty string by default if the input is unset or NULL value. This give me a hard time to