diff --git a/reference/math/functions/abs.xml b/reference/math/functions/abs.xml
index 51a0a5d10b..ded03a598a 100644
--- a/reference/math/functions/abs.xml
+++ b/reference/math/functions/abs.xml
@@ -1,13 +1,12 @@
-
-
+
abs
Absolute value
-
- Description
+
+ &reftitle.description;
numberabs
mixednumber
@@ -19,9 +18,34 @@
otherwise it is integer (as float usually has a
bigger value range than integer).
-
- <function>abs</function> example
-
+
+
+ &reftitle.parameters;
+
+
+
+ number
+
+
+ The numeric value to process
+
+
+
+
+
+
+
+ &reftitle.returnvalues;
+
+ The absoulte value of number
+
+
+
+ &reftitle.examples;
+
+
+ <function>abs</function> example
+
]]>
-
-
+
+
+
diff --git a/reference/math/functions/acos.xml b/reference/math/functions/acos.xml
index 037e50aed2..93248709b1 100644
--- a/reference/math/functions/acos.xml
+++ b/reference/math/functions/acos.xml
@@ -1,13 +1,12 @@
-
-
+
acos
Arc cosine
-
- Description
+
+ &reftitle.description;
floatacos
floatarg
@@ -19,11 +18,37 @@
a==cos(acos(a)) for every value of a that is within
acos' range.
+
+
+ &reftitle.parameters;
- See also:
- acosh,
- asin, and
- atan.
+
+
+ arg
+
+
+ The argument to process
+
+
+
+
+
+
+
+ &reftitle.returnvalues;
+
+ The arc consine of arg
+
+
+
+ &reftitle.seealso;
+
+
+ cos
+ acosh
+ asin
+ atan
+
diff --git a/reference/math/functions/acosh.xml b/reference/math/functions/acosh.xml
index 5626bd67f1..29bd54fad3 100644
--- a/reference/math/functions/acosh.xml
+++ b/reference/math/functions/acosh.xml
@@ -1,13 +1,12 @@
-
-
+
acosh
Inverse hyperbolic cosine
-
- Description
+
+ &reftitle.description;
floatacosh
floatarg
@@ -18,11 +17,37 @@
hyperbolic cosine is arg.
¬e.no-windows;
+
+
+ &reftitle.parameters;
- See also:
- acos,
- asinh, and
- atanh.
+
+
+ arg
+
+
+ The value to process
+
+
+
+
+
+
+
+ &reftitle.returnvalues;
+
+ The inverse hyperbolic cosine of arg
+
+
+
+ &reftitle.seealso;
+
+
+ cosh
+ acos
+ asinh
+ atanh
+
diff --git a/reference/math/functions/asin.xml b/reference/math/functions/asin.xml
index 892472ef71..4583282687 100644
--- a/reference/math/functions/asin.xml
+++ b/reference/math/functions/asin.xml
@@ -1,13 +1,12 @@
-
-
+
asin
Arc sine
-
- Description
+
+ &reftitle.description;
floatasin
floatarg
@@ -19,11 +18,37 @@
a==sin(asin(a)) for every value of a that is within
asin's range.
+
+
+ &reftitle.parameters;
- See also:
- asinh,
- acos, and
- atan.
+
+
+ arg
+
+
+ The argument to process
+
+
+
+
+
+
+
+ &reftitle.returnvalues;
+
+ The arc sine of arg
+
+
+
+ &reftitle.seealso;
+
+
+ sin
+ asinh
+ acos
+ atan
+
diff --git a/reference/math/functions/asinh.xml b/reference/math/functions/asinh.xml
index 42602b5322..309f135606 100644
--- a/reference/math/functions/asinh.xml
+++ b/reference/math/functions/asinh.xml
@@ -1,13 +1,12 @@
-
-
+
asinh
Inverse hyperbolic sine
-
- Description
+
+ &reftitle.description;
floatasinh
floatarg
@@ -25,6 +24,41 @@
atanh.
+
+ &reftitle.parameters;
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ &reftitle.returnvalues;
+
+
+
+
+
+ &reftitle.examples;
+
+
+
+
+
+ &reftitle.seealso;
+
+
+
+
+
+
-
+
atan
Arc tangent
-
- Description
+
+ &reftitle.description;
floatatan
floatarg
@@ -26,6 +25,41 @@
acos.
+
+ &reftitle.parameters;
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ &reftitle.returnvalues;
+
+
+
+
+
+ &reftitle.examples;
+
+
+
+
+
+ &reftitle.seealso;
+
+
+
+
+
+
-
+
atan2
Arc tangent of two variables
-
- Description
+
+ &reftitle.description;
floatatan2
floaty
@@ -29,6 +28,41 @@
See also acos and atan.
+
+ &reftitle.parameters;
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ &reftitle.returnvalues;
+
+
+
+
+
+ &reftitle.examples;
+
+
+
+
+
+ &reftitle.seealso;
+
+
+
+
+
+
-
+
atanh
Inverse hyperbolic tangent
-
- Description
+
+ &reftitle.description;
floatatanh
floatarg
@@ -25,6 +24,41 @@
acosh.
+
+ &reftitle.parameters;
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ &reftitle.returnvalues;
+
+
+
+
+
+ &reftitle.examples;
+
+
+
+
+
+ &reftitle.seealso;
+
+
+
+
+
+
-
+
base_convert
Convert a number between arbitrary bases
-
- Description
+
+ &reftitle.description;
stringbase_convert
stringnumber
@@ -55,6 +54,41 @@ echo base_convert($hexadecimal, 16, 2);
See also: intval.
+
+ &reftitle.parameters;
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ &reftitle.returnvalues;
+
+
+
+
+
+ &reftitle.examples;
+
+
+
+
+
+ &reftitle.seealso;
+
+
+
+
+
+
-
+
bindec
Binary to decimal
-
- Description
+
+ &reftitle.description;
numberbindec
stringbinary_string
@@ -53,6 +52,41 @@ echo bindec('111');
base_convert.
+
+ &reftitle.parameters;
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ &reftitle.returnvalues;
+
+
+
+
+
+ &reftitle.examples;
+
+
+
+
+
+ &reftitle.seealso;
+
+
+
+
+
+
-
+
ceil
Round fractions up
-
- Description
+
+ &reftitle.description;
floatceil
floatvalue
@@ -38,6 +37,41 @@ echo ceil(-3.14); // -3
round.
+
+ &reftitle.parameters;
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ &reftitle.returnvalues;
+
+
+
+
+
+ &reftitle.examples;
+
+
+
+
+
+ &reftitle.seealso;
+
+
+
+
+
+
-
+
cos
Cosine
-
- Description
+
+ &reftitle.description;
floatcos
floatarg
@@ -38,6 +37,41 @@ echo cos(M_PI); // -1
deg2rad.
+
+ &reftitle.parameters;
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ &reftitle.returnvalues;
+
+
+
+
+
+ &reftitle.examples;
+
+
+
+
+
+ &reftitle.seealso;
+
+
+
+
+
+
-
+
cosh
Hyperbolic cosine
-
- Description
+
+ &reftitle.description;
floatcosh
floatarg
@@ -24,6 +23,41 @@
tan.
+
+ &reftitle.parameters;
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ &reftitle.returnvalues;
+
+
+
+
+
+ &reftitle.examples;
+
+
+
+
+
+ &reftitle.seealso;
+
+
+
+
+
+
-
+
decbin
Decimal to binary
-
- Description
+
+ &reftitle.description;
stringdecbin
intnumber
@@ -44,6 +43,41 @@ echo decbin(26);
base_convert.
+
+ &reftitle.parameters;
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ &reftitle.returnvalues;
+
+
+
+
+
+ &reftitle.examples;
+
+
+
+
+
+ &reftitle.seealso;
+
+
+
+
+
+
-
+
dechex
Decimal to hexadecimal
-
- Description
+
+ &reftitle.description;
stringdechex
intnumber
@@ -44,6 +43,41 @@ a
base_convert.
+
+ &reftitle.parameters;
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ &reftitle.returnvalues;
+
+
+
+
+
+ &reftitle.examples;
+
+
+
+
+
+ &reftitle.seealso;
+
+
+
+
+
+
-
+
decoct
Decimal to octal
-
- Description
+
+ &reftitle.description;
stringdecoct
intnumber
@@ -44,6 +43,41 @@ echo decoct(264);
base_convert.
+
+ &reftitle.parameters;
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ &reftitle.returnvalues;
+
+
+
+
+
+ &reftitle.examples;
+
+
+
+
+
+ &reftitle.seealso;
+
+
+
+
+
+
-
+
deg2rad
@@ -8,8 +7,8 @@
Converts the number in degrees to the radian equivalent
-
- Description
+
+ &reftitle.description;
floatdeg2rad
floatnumber
@@ -37,6 +36,41 @@ var_dump(deg2rad(45) === M_PI_4); // bool(true)
See also rad2deg.
+
+ &reftitle.parameters;
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ &reftitle.returnvalues;
+
+
+
+
+
+ &reftitle.examples;
+
+
+
+
+
+ &reftitle.seealso;
+
+
+
+
+
+
-
+
exp
Calculates the exponent of e
-
- Description
+
+ &reftitle.description;
floatexp
floatarg
@@ -47,6 +46,41 @@ echo exp(5.7);
pow.
+
+ &reftitle.parameters;
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ &reftitle.returnvalues;
+
+
+
+
+
+ &reftitle.examples;
+
+
+
+
+
+ &reftitle.seealso;
+
+
+
+
+
+
-
+
expm1
@@ -9,8 +8,8 @@
when the value of number is close to zero
-
- Description
+
+ &reftitle.description;
floatexpm1
floatnumber
@@ -29,6 +28,41 @@
exp.
+
+ &reftitle.parameters;
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ &reftitle.returnvalues;
+
+
+
+
+
+ &reftitle.examples;
+
+
+
+
+
+ &reftitle.seealso;
+
+
+
+
+
+
-
+
floor
Round fractions down
-
- Description
+
+ &reftitle.description;
floatfloor
floatvalue
@@ -38,6 +37,41 @@ echo floor(-3.14); // -4
round.
+
+ &reftitle.parameters;
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ &reftitle.returnvalues;
+
+
+
+
+
+ &reftitle.examples;
+
+
+
+
+
+ &reftitle.seealso;
+
+
+
+
+
+
+
fmod
Returns the floating point remainder (modulo) of the division
of the arguments
-
- Description
+
+ &reftitle.description;
floatfmod
floatx
@@ -38,6 +38,41 @@ $r = fmod($x, $y);
+
+ &reftitle.parameters;
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ &reftitle.returnvalues;
+
+
+
+
+
+ &reftitle.examples;
+
+
+
+
+
+ &reftitle.seealso;
+
+
+
+
+
+
-
+
getrandmax
Show largest possible random value
-
- Description
+
+ &reftitle.description;
intgetrandmax
@@ -21,6 +20,41 @@
and mt_getrandmax.
+
+ &reftitle.parameters;
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ &reftitle.returnvalues;
+
+
+
+
+
+ &reftitle.examples;
+
+
+
+
+
+ &reftitle.seealso;
+
+
+
+
+
+
-
+
hexdec
Hexadecimal to decimal
-
- Description
+
+ &reftitle.description;
numberhexdec
stringhex_string
@@ -47,6 +46,41 @@ var_dump(hexdec("a0")); // print "int(160)"
base_convert.
+
+ &reftitle.parameters;
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ &reftitle.returnvalues;
+
+
+
+
+
+ &reftitle.examples;
+
+
+
+
+
+ &reftitle.seealso;
+
+
+
+
+
+
-
+
hypot
@@ -8,8 +7,8 @@
Calculate the length of the hypotenuse of a right-angle triangle
-
- Description
+
+ &reftitle.description;
floathypot
floatx
@@ -23,6 +22,41 @@
This is equivalent to sqrt(x*x + y*y).
+
+ &reftitle.parameters;
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ &reftitle.returnvalues;
+
+
+
+
+
+ &reftitle.examples;
+
+
+
+
+
+ &reftitle.seealso;
+
+
+
+
+
+
-
+
is_finite
Finds whether a value is a legal finite number
-
- Description
+
+ &reftitle.description;
boolis_finite
floatval
@@ -21,6 +20,41 @@
is_nan.
+
+ &reftitle.parameters;
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ &reftitle.returnvalues;
+
+
+
+
+
+ &reftitle.examples;
+
+
+
+
+
+ &reftitle.seealso;
+
+
+
+
+
+
-
+
is_infinite
Finds whether a value is infinite
-
- Description
+
+ &reftitle.description;
boolis_infinite
floatval
@@ -22,6 +21,41 @@
is_nan.
+
+ &reftitle.parameters;
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ &reftitle.returnvalues;
+
+
+
+
+
+ &reftitle.examples;
+
+
+
+
+
+ &reftitle.seealso;
+
+
+
+
+
+
-
+
is_nan
Finds whether a value is not a number
-
- Description
+
+ &reftitle.description;
boolis_nan
floatval
@@ -21,6 +20,41 @@
is_infinite.
+
+ &reftitle.parameters;
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ &reftitle.returnvalues;
+
+
+
+
+
+ &reftitle.examples;
+
+
+
+
+
+ &reftitle.seealso;
+
+
+
+
+
+
-
+
lcg_value
Combined linear congruential generator
-
- Description
+
+ &reftitle.description;
floatlcg_value
@@ -19,6 +18,41 @@
to the product of both primes.
+
+ &reftitle.parameters;
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ &reftitle.returnvalues;
+
+
+
+
+
+ &reftitle.examples;
+
+
+
+
+
+ &reftitle.seealso;
+
+
+
+
+
+
-
+
log
Natural logarithm
-
- Description
+
+ &reftitle.description;
floatlog
floatarg
@@ -35,6 +34,41 @@
See also exp.
+
+ &reftitle.parameters;
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ &reftitle.returnvalues;
+
+
+
+
+
+ &reftitle.examples;
+
+
+
+
+
+ &reftitle.seealso;
+
+
+
+
+
+
-
+
log10
Base-10 logarithm
-
- Description
+
+ &reftitle.description;
floatlog10
floatarg
@@ -20,6 +19,41 @@
log
+
+ &reftitle.parameters;
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ &reftitle.returnvalues;
+
+
+
+
+
+ &reftitle.examples;
+
+
+
+
+
+ &reftitle.seealso;
+
+
+
+
+
+
-
+
log1p
@@ -9,8 +8,8 @@
the value of number is close to zero
-
- Description
+
+ &reftitle.description;
floatlog1p
floatnumber
@@ -27,6 +26,41 @@
log.
+
+ &reftitle.parameters;
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ &reftitle.returnvalues;
+
+
+
+
+
+ &reftitle.examples;
+
+
+
+
+
+ &reftitle.seealso;
+
+
+
+
+
+
-
+
max
Find highest value
-
- Description
+
+ &reftitle.description;
mixedmax
numberarg1
@@ -69,6 +68,41 @@ $val = max('string', array(2, 5, 7), 42); // array(2, 5, 7)
count.
+
+ &reftitle.parameters;
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ &reftitle.returnvalues;
+
+
+
+
+
+ &reftitle.examples;
+
+
+
+
+
+ &reftitle.seealso;
+
+
+
+
+
+
-
+
min
Find lowest value
-
- Description
+
+ &reftitle.description;
mixedmin
numberarg1
@@ -69,6 +68,41 @@ $val = min('string', array(2, 5, 7), 42); // string
count.
+
+ &reftitle.parameters;
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ &reftitle.returnvalues;
+
+
+
+
+
+ &reftitle.examples;
+
+
+
+
+
+ &reftitle.seealso;
+
+
+
+
+
+
-
+
mt_getrandmax
Show largest possible random value
-
- Description
+
+ &reftitle.description;
intmt_getrandmax
@@ -23,6 +22,41 @@
getrandmax.
+
+ &reftitle.parameters;
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ &reftitle.returnvalues;
+
+
+
+
+
+ &reftitle.examples;
+
+
+
+
+
+ &reftitle.seealso;
+
+
+
+
+
+
-
+
mt_rand
Generate a better random value
-
- Description
+
+ &reftitle.description;
intmt_rand
intmin
@@ -72,6 +71,41 @@ echo mt_rand(5, 15);
rand.
+
+ &reftitle.parameters;
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ &reftitle.returnvalues;
+
+
+
+
+
+ &reftitle.examples;
+
+
+
+
+
+ &reftitle.seealso;
+
+
+
+
+
+
-
+
mt_srand
Seed the better random number generator
-
- Description
+
+ &reftitle.description;
voidmt_srand
intseed
@@ -47,6 +46,41 @@ $randval = mt_rand();
srand.
+
+ &reftitle.parameters;
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ &reftitle.returnvalues;
+
+
+
+
+
+ &reftitle.examples;
+
+
+
+
+
+ &reftitle.seealso;
+
+
+
+
+
+
-
+
octdec
Octal to decimal
-
- Description
+
+ &reftitle.description;
numberoctdec
stringoctal_string
@@ -48,6 +47,41 @@ echo octdec(decoct(45));
base_convert.
+
+ &reftitle.parameters;
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ &reftitle.returnvalues;
+
+
+
+
+
+ &reftitle.examples;
+
+
+
+
+
+ &reftitle.seealso;
+
+
+
+
+
+
-
+
pi
Get value of pi
-
- Description
+
+ &reftitle.description;
floatpi
@@ -34,6 +33,41 @@ echo M_PI; // 3.1415926535898
+
+ &reftitle.parameters;
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ &reftitle.returnvalues;
+
+
+
+
+
+ &reftitle.examples;
+
+
+
+
+
+ &reftitle.seealso;
+
+
+
+
+
+
-
+
pow
Exponential expression
-
- Description
+
+ &reftitle.description;
numberpow
numberbase
@@ -58,6 +57,41 @@ echo pow(-1, 5.5); // error
gmp_pow,
+
+ &reftitle.parameters;
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ &reftitle.returnvalues;
+
+
+
+
+
+ &reftitle.examples;
+
+
+
+
+
+ &reftitle.seealso;
+
+
+
+
+
+
-
+
rad2deg
@@ -8,8 +7,8 @@
Converts the radian number to the equivalent number in degrees
-
- Description
+
+ &reftitle.description;
floatrad2deg
floatnumber
@@ -36,6 +35,41 @@ echo rad2deg(M_PI_4); // 45
See also deg2rad.
+
+ &reftitle.parameters;
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ &reftitle.returnvalues;
+
+
+
+
+
+ &reftitle.examples;
+
+
+
+
+
+ &reftitle.seealso;
+
+
+
+
+
+
-
+
rand
Generate a random integer
-
- Description
+
+ &reftitle.description;
intrand
intmin
@@ -72,6 +71,41 @@ echo rand(5, 15);
mt_rand.
+
+ &reftitle.parameters;
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ &reftitle.returnvalues;
+
+
+
+
+
+ &reftitle.examples;
+
+
+
+
+
+ &reftitle.seealso;
+
+
+
+
+
+
-
+
round
Rounds a float
-
- Description
+
+ &reftitle.description;
floatround
floatval
@@ -78,6 +77,41 @@ echo round(5.055, 2); // 5.06
number_format.
+
+ &reftitle.parameters;
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ &reftitle.returnvalues;
+
+
+
+
+
+ &reftitle.examples;
+
+
+
+
+
+ &reftitle.seealso;
+
+
+
+
+
+
-
+
sin
Sine
-
- Description
+
+ &reftitle.description;
floatsin
floatarg
@@ -40,6 +39,41 @@ echo sin(60); // -0.304810621 ...
deg2rad.
+
+ &reftitle.parameters;
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ &reftitle.returnvalues;
+
+
+
+
+
+ &reftitle.examples;
+
+
+
+
+
+ &reftitle.seealso;
+
+
+
+
+
+
-
+
sinh
Hyperbolic sine
-
- Description
+
+ &reftitle.description;
floatsinh
floatarg
@@ -24,6 +23,41 @@
tan.
+
+ &reftitle.parameters;
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ &reftitle.returnvalues;
+
+
+
+
+
+ &reftitle.examples;
+
+
+
+
+
+ &reftitle.seealso;
+
+
+
+
+
+
-
+
sqrt
Square root
-
- Description
+
+ &reftitle.description;
floatsqrt
floatarg
@@ -33,6 +32,41 @@ echo sqrt(10); // 3.16227766 ...
See also pow.
+
+ &reftitle.parameters;
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ &reftitle.returnvalues;
+
+
+
+
+
+ &reftitle.examples;
+
+
+
+
+
+ &reftitle.seealso;
+
+
+
+
+
+
-
+
srand
Seed the random number generator
-
- Description
+
+ &reftitle.description;
voidsrand
intseed
@@ -46,6 +45,41 @@ $randval = rand();
mt_srand.
+
+ &reftitle.parameters;
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ &reftitle.returnvalues;
+
+
+
+
+
+ &reftitle.examples;
+
+
+
+
+
+ &reftitle.seealso;
+
+
+
+
+
+
-
+
tan
Tangent
-
- Description
+
+ &reftitle.description;
floattan
floatarg
@@ -38,6 +37,41 @@ echo tan(M_PI_4); // 1
deg2rad.
+
+ &reftitle.parameters;
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ &reftitle.returnvalues;
+
+
+
+
+
+ &reftitle.examples;
+
+
+
+
+
+ &reftitle.seealso;
+
+
+
+
+
+
-
+
tanh
Hyperbolic tangent
-
- Description
+
+ &reftitle.description;
floattanh
floatarg
@@ -24,6 +23,41 @@
cos.
+
+ &reftitle.parameters;
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ &reftitle.returnvalues;
+
+
+
+
+
+ &reftitle.examples;
+
+
+
+
+
+ &reftitle.seealso;
+
+
+
+
+
+