How to get the last char of a string in PHP?

Question

I need to get the last character of a string. Say I have \"testers\" as input string and I want the result to be \"s\". how can I do that in PHP?

Answer 1

I'd advise to go for Gordon's solution as it is more performant than substr():

outputs something like

 ---------------------------------- 
 10000000 repetitions...
 ----------------------------------

 substr() took 2.0285921096802seconds 
 array access took 1.7474739551544seconds