indexing code snippets in php

find the first character in a string in php

find the first element in an array in php

find the index of an element in an array in php

find the kth character in a string in php

find the kth most common element in an array in php

find the last character in a string in php

get a sample of 5 elements from an array in php

insert an element into an array at a specific index in php