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MATH Functions
ABS(): Absolute value of the number
ACOS(): Arc Cosine value of radian input
ASIN(): Arc Sin value of radian input
COS(): Cosine value of radian input
EXP(): e to the power of argument
floor(): nearest lower integer
deg2rad(): Convert Degree value to Radian
MAX(): Maximum from a group or Array
MIN(): Manimum from a group or Array
LOG(): LOG with different base
LOG10(): LOG with base 10
LOG1P(): LOG with 1 + input value
PI(): Constant PI() & M_PI
POW(): Exponential function of a base
ROUND():Rounding Number
RAND:Random number
rad2deg():Convert Radian to Degree
number_format(): Format long Numbers with
SIN(): Sin value of radian input
TAN(): Tangent value of radian input
ceil & floor
square root
pow
is_nan
Modulus (%)
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ctype() functions to check data
Function
Details
ctype_alnum()
Checking alphanumeric characters
ctype_alpha()
Checking for alphabetic characters
ctype_xdigit()
Checking for hexadecimal characters and digits
ctype_cntrl()
Checking for control characters
ctype_digit()
Checking for numeric characters
ctype_graph()
Checking for any printable characters except space
ctype_lower()
Checking for all lower case characters
ctype_print()
Checking for all printable characters
ctype_punct()
Checking for all punctuation characters
ctype_space()
Checking for all whitespace character(s)
ctype_upper()
Checking for all upper case characters
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More on Math Functions
Math Functions
Addition
max() min()
Rounding Number
Random number
Number formatting
ceil & floor
square root
pow
is_nan
abs()
Modulus (%)
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