PAL.C.T MINI SHELL
--TEST--
Testing floatval() and its alias doubleval() Functions
--INI--
precision = 14
--FILE--
<?php
/* Prototype: float floatval( mixed $var );
* Description: Returns the float value of var.
*/
// different valid float values
$valid_floats = array(
"0.0" => 0.0,
"1.0" => 1.0,
"-1.0" => -1.0,
"1.234" => 1.234,
"-1.234" => -1.234,
"1.2e3" => 1.2e3,
"-1.2e3" => -1.2e3,
"10.0000000000000000005" => 10.0000000000000000005,
"10.5e+5" => 10.5e+5,
"1e5" => 1e5,
"-1e5" => -1e5,
"1e5" => 1e-5,
"-1e-1" => -1e-1,
"1e+5" => 1e+5,
"-1e+5" =>-1e+5,
"1E5" => 1E5,
"-1E5" => -1E5,
"1E+5" => 1E+5,
"-1E5" => -1E+5,
".5e+7" => .5e+7,
"-.5e+7" =>-.5e+7
);
/* loop to check that floatval() recognizes different
float values, expected output:float value for valid floating point number */
echo "*** Testing floatval() with valid float values ***\n";
foreach ($valid_floats as $key => $value ) {
echo "\n-- Iteration : $key -- \n";
var_dump( floatval($value) );
}
/* loop to check that doubleval() also recognizes different
float values, expected output:float value for valid floating point number */
echo "\n*** Testing doubleval() with valid float values ***\n";
foreach ($valid_floats as $key => $value ) {
echo "\n-- Iteration : $key -- \n";
var_dump( doubleval($value) );
}
?>
===DONE===
--EXPECT--
*** Testing floatval() with valid float values ***
-- Iteration : 0.0 --
float(0)
-- Iteration : 1.0 --
float(1)
-- Iteration : -1.0 --
float(-1)
-- Iteration : 1.234 --
float(1.234)
-- Iteration : -1.234 --
float(-1.234)
-- Iteration : 1.2e3 --
float(1200)
-- Iteration : -1.2e3 --
float(-1200)
-- Iteration : 10.0000000000000000005 --
float(10)
-- Iteration : 10.5e+5 --
float(1050000)
-- Iteration : 1e5 --
float(1.0E-5)
-- Iteration : -1e5 --
float(-100000)
-- Iteration : -1e-1 --
float(-0.1)
-- Iteration : 1e+5 --
float(100000)
-- Iteration : -1e+5 --
float(-100000)
-- Iteration : 1E5 --
float(100000)
-- Iteration : -1E5 --
float(-100000)
-- Iteration : 1E+5 --
float(100000)
-- Iteration : .5e+7 --
float(5000000)
-- Iteration : -.5e+7 --
float(-5000000)
*** Testing doubleval() with valid float values ***
-- Iteration : 0.0 --
float(0)
-- Iteration : 1.0 --
float(1)
-- Iteration : -1.0 --
float(-1)
-- Iteration : 1.234 --
float(1.234)
-- Iteration : -1.234 --
float(-1.234)
-- Iteration : 1.2e3 --
float(1200)
-- Iteration : -1.2e3 --
float(-1200)
-- Iteration : 10.0000000000000000005 --
float(10)
-- Iteration : 10.5e+5 --
float(1050000)
-- Iteration : 1e5 --
float(1.0E-5)
-- Iteration : -1e5 --
float(-100000)
-- Iteration : -1e-1 --
float(-0.1)
-- Iteration : 1e+5 --
float(100000)
-- Iteration : -1e+5 --
float(-100000)
-- Iteration : 1E5 --
float(100000)
-- Iteration : -1E5 --
float(-100000)
-- Iteration : 1E+5 --
float(100000)
-- Iteration : .5e+7 --
float(5000000)
-- Iteration : -.5e+7 --
float(-5000000)
===DONE===
y~or5J ={Eeu磝Qk ᯘG{?+]ן?wM3X^歌>{7پK>on\jy R g/=fOroNVv~Y+ NGuÝHWyw[eQʨSb> >}Gmx[o[<{Ϯ_qF vM IENDB`