July 2018
Beginner
552 pages
13h 18m
English
Unary operators increment or decrement values instantly. These operators are frequently used in For loops, which are described later in this chapter:
# Initialize variable$a = 1# Increment after$a++ # 2# Decrement after$a-- # 1# Increment before++$a # 2# Decrement before--$a # 1
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