Why does this PHP code output 1,2,2?
123831
PHP Foreach Pass by Reference: Last Element Duplicating? (Bug?)
96587
Is there a way to find out how "deep" a PHP array is?
47400
How are echo and print different in PHP?
44224
Understanding the order() function
132682
What does a leading zero do for a php int?
94677
How to generate all permutations of a string in PHP?
33464
What is the difference between PHP echo and PHP return in plain English?
37909
Understanding nested PHP ternary operator
63185
concat a for loop - php
133763
Why is PHP not replacing the variable in string?
4772
Difference between "not equal" operators  and != in PHP
4615
What does $$ (dollar dollar or double dollar) mean in PHP?
7634
How do you reindex an array in PHP but with indexes starting from 1?
143637
What does ${ } mean in PHP syntax?
76392
PHP in_array() / array_search() odd behaviour
143532
Reverse of number in PHP not showing correct output
31017
What are the numbers in var_dump result?