how to convert a string to an array in php [duplicate]

Question

how to convert a string in array in php i.e

$str="this is string"; 

should be like this

  arr[0]=this   arr[1]=is   arr[2]=string  

The str_split($str, 3); splits the string in 3 character word but I need to convert the string after whitespace in an array.

Answer 1

Use explode function

$array = explode(' ', $string); 

The first argument is delimiter