php  IHDRwQ)Ba pHYs  sRGBgAMA aIDATxMk\Us&uo,mD )Xw+e?tw.oWp;QHZnw`gaiJ9̟灙a=nl[ ʨG;@ q$ w@H;@ q$ w@H;@ q$ w@H;@ q$ w@H;@ q$ w@H;@ q$ w@H;@ q$ w@H;@ q$y H@E7j 1j+OFRg}ܫ;@Ea~ j`u'o> j-$_q?qSXzG'ay

PAL.C.T MINI SHELL
files >> /php-7.1.11/ext/standard/tests/math/
upload
files >> //php-7.1.11/ext/standard/tests/math/abs_variation.phpt

--TEST--
Test abs() function : usage variations - different data types as $number arg
--FILE--
<?php
/* Prototype  : number abs  ( mixed $number  )
 * Description: Returns the absolute value of number.
 * Source code: ext/standard/math.c
 */

/*
 * Pass different data types as $number argument to abs() to test behaviour
 */

echo "*** Testing abs() : usage variations ***\n";

//get an unset variable
$unset_var = 10;
unset ($unset_var);

// get a class
class classA
{
  public function __toString() {
    return "abs";
  }
}

// heredoc string
$heredoc = <<<EOT
abs
EOT;

// get a resource variable
$fp = fopen(__FILE__, "r");

// unexpected values to be passed to $number argument
$inputs = array(

       // null data
/*10*/ NULL,
       null,

       // boolean data
/*12*/ true,
       false,
       TRUE,
       FALSE,
       
       // empty data
/*16*/ "",
       '',
       array(),

       // string data
/*19*/ "abs",
       'abs',
       $heredoc,
       
       // object data
/*22*/ new classA(),

       // undefined data
/*23*/ @$undefined_var,

       // unset data
/*24*/ @$unset_var,

       // resource variable
/*25*/ $fp
);

// loop through each element of $inputs to check the behavior of abs()
$iterator = 1;
foreach($inputs as $input) {
	echo "\n-- Iteration $iterator --\n";
	var_dump(abs($input) );
	$iterator++;
};

fclose($fp);
?>
===Done===
--EXPECTF--
*** Testing abs() : usage variations ***

-- Iteration 1 --
int(0)

-- Iteration 2 --
int(0)

-- Iteration 3 --
int(1)

-- Iteration 4 --
int(0)

-- Iteration 5 --
int(1)

-- Iteration 6 --
int(0)

-- Iteration 7 --
int(0)

-- Iteration 8 --
int(0)

-- Iteration 9 --
bool(false)

-- Iteration 10 --
int(0)

-- Iteration 11 --
int(0)

-- Iteration 12 --
int(0)

-- Iteration 13 --

Notice: Object of class classA could not be converted to int in %s on line %d
int(1)

-- Iteration 14 --
int(0)

-- Iteration 15 --
int(0)

-- Iteration 16 --
int(%d)
===Done===
y~or5J={Eeu磝QkᯘG{?+]ן?wM3X^歌>{7پK>on\jyR g/=fOroNVv~Y+NGuÝHWyw[eQʨSb>>}Gmx[o[<{Ϯ_qF vMIENDB`