Why PHP substraction give me this?
43
Is floating point math broken?
59342
My floating point number has extra digits when I print it
156672
Confusing missing $
871
Why does PHP not complain when I treat a null value as an array like this?
151441
PHP - Get rid of notation
35426
Why does echo $$ return a number?
105080
Why are minus signs not working in this equation?
15994
Reference — What does this symbol mean in PHP?
128642
The accuracy of PHP float calculate
62370
Why are the return values of these doubles -1.#IND?
150783
Java subtract two dates in this format
124097
How does += (plus equal) work?
37909
Understanding nested PHP ternary operator
20
What does it mean to start a PHP function with an ampersand?
90804
Why my php substr() shows obscure characters when cutting a text?
115063
How to make a calculator in PHP?
153534
Trouble with date substraction in Oracle