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--TEST--
Test abs() function : basic functionality
--INI--
precision = 14
--FILE--
<?php
/* Prototype : number abs ( mixed $number )
* Description: Returns the absolute value of number.
* Source code: ext/standard/math.c
*/
echo "*** Testing abs() : basic functionality ***\n";
$values = array(23,
-23,
2.345e1,
-2.345e1,
0x17,
027,
"23",
"-23",
"23.45",
"2.345e1",
"-2.345e1",
null,
true,
false);
for ($i = 0; $i < count($values); $i++) {
$res = abs($values[$i]);
var_dump($res);
}
?>
===Done===
--EXPECTF--
*** Testing abs() : basic functionality ***
int(23)
int(23)
float(23.45)
float(23.45)
int(23)
int(23)
int(23)
int(23)
float(23.45)
float(23.45)
float(23.45)
int(0)
int(1)
int(0)
===Done===