PHP-manual
Föregående
Kapitel
7
.
Nästa
Integers
Syntax
Exempel
7-1
.
Formally the possible structure for integer literals is:
The size of an integer is platform-dependent, although a maximum value of about two billion is the usual value (that's 32 bits signed). PHP does not support unsigned integers.
Integer
overflow
Varning
Converting
to
integer
From
booleans
From
floating
point
numbers
Varning
See for more information the
warning about float-precision
.
From
strings
From
other
types
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