Sub-string splitting with php : <p>I have a string 33#math#indonesia#Primary 2, and want to be separated into like this 33,math,indonesia,primary 2 into four parts
<a href="https://i.stack.imgur.com/p3WrU.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/p3WrU.png" alt="enter image description here"></a></p>
