internals / time_expression

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NAME

time_expression()  -  return the amount of real time that an expression
took

SYNOPSIS

int time_expression( mixed expr );

DESCRIPTION

Evaluate <expr>.  The amount of real time that passed during the evaluā€
ation  of  <expr>,  in microseconds, is returned.  The precision of the
value is not necessarily 1 microsecond; in fact, it  probably  is  much
less precise.

SEE ALSO

rusage(3), function_profile(3), time(3)