--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);
}
?>
--EXPECT--
*** 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)