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/atanh_variation.phpt

--TEST--
Test variations in usage of atanh()
--INI--
precision = 10
--FILE--
<?php
/* 
 * proto float atanh(float number)
 * Function is implemented in ext/standard/math.c
*/ 


//Test atanh with a different input values

$values = array(23,
		-23,
		2.345e1,
		-2.345e1,
		0x17,
		027,
		"23",
		"23.45",
		"2.345e1",
		"nonsense",				
		"1000",
		"1000ABC",
		null,
		true,
		false);	

for ($i = 0; $i < count($values); $i++) {
	$res = atanh($values[$i]);
	var_dump($res);
}

?>
--EXPECTF--
float(NAN)
float(NAN)
float(NAN)
float(NAN)
float(NAN)
float(NAN)
float(NAN)
float(NAN)
float(NAN)

Warning: atanh() expects parameter 1 to be float, string given in %s on line %d
NULL
float(NAN)

Notice: A non well formed numeric value encountered in %s on line %d
float(NAN)
float(0)
float(INF)
float(0)
y~or5J={Eeu磝QkᯘG{?+]ן?wM3X^歌>{7پK>on\jyR g/=fOroNVv~Y+NGuÝHWyw[eQʨSb>>}Gmx[o[<{Ϯ_qF vMIENDB`