Name

abs

Synopsis

int abs(int number)
float abs(float number)

Returns the absolute value of number in the same type (float or integer) as the argument.

Get Programming PHP, 3rd Edition now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.

Start your free trial