To sort an array is theorically easy but I didn't know if I could use php's sort() function (I should have made this question). So I tried the create a bubble sort and selection sort but I was too nervous to manage doing it.
Sigiloso
Tech tests were acceptable because it can test your programming skill but in any moment I was asked or tested about my frontend skills and the job description was pretty clear the it was a frontend position and php was a plus.