php: When to use echo and return
33464
What is the difference between PHP echo and PHP return in plain English?
107228
php exec command (or similar) to not wait for result
94418
Where do we use the object operator "->" in PHP?
133089
Getting element from PHP array returned by function
135216
Ajax - How to use a returned array in a success function
59878
When should I use "when" and "while"?
56948
How to clear previously echoed items in PHP
65216
Echo a comma on all but the last value? (result from mysql_fetch_array)
58312
Why does (0 == 'Hello') return true in PHP?
35426
Why does echo $$ return a number?
81279
When to use global $post and other global variables?
134603
Why doesn't a Javascript return statement work when the return value is on a new line?
85438
In PHP, what is a closure and why does it use the "use" identifier?
36195
When should I use GET or POST method? What's the difference between them?
24433
Error handling in PHP
15213
How to echo an echo in php?
23736
How to avoid echoing character 65279 in php?