=== hdr:(numHdr):[p09_number.php;39]:[2026-10-28;16:53:47].

=== menu[1]:intro at:[46]

integer = [123]
float = [-56.78]
numString = [99]

output
int(123) float(-56.78) string(2) "99"

=== menu[2]:integer at:[64]

integer = [123]
iMax = [9223372036854775807]
iMin = [-9223372036854775808]
iLen [bytes] = [8]

=== menu[3]:float at:[76]

float = [1.2345]
fMax = [1.7976931348623E+308]
fMin = [2.2250738585072E-308]
fEps = [2.2204460492503E-16]
iLen [bytes] = [15]

=== menu[4]:isTest at:[89]

i=[123]; f=[2.2204460492503E-16]

  • is_int(x):bool
  • isInt [123] ==> [true]
    isInt [2.2204460492503E-16] ==> [false!]
  • is_float(x):bool
  • isFloat [123] ==> [false!]
    isFloat [2.2204460492503E-16] ==> [true]

    f=[1.7976931348623E+308]

  • is_finite(x):bool
  • isFinite [1.7976931348623E+308] ==> [true]
  • is_infinite(x):bool
  • isInFinite [1.7976931348623E+308] ==> [false!]

    f=[1.7976931348623E+308];x=[NAN]

  • is_nan(x):bool
  • isNaN [1.7976931348623E+308] ==> [false!]
    isNaN [NAN] ==> [true]

    === menu[5]:misc at:[148]

  • intVal(x)
  • intval(23465.768) => [23465]
    intval('4711') => [4711]

    === menu[6]:converter at:[163]

  • output
  • dec('12345') => hex:[3039] oct:[30071] bin:[11000000111001]
  • input
  • dec('9c9') => hex:[2505]
    hex('a1b2') => dec:[41394]
    bin('11011101') => hex:[dd]
    oct('3561') => hex:[771]

    === ftr:(numFtr):[p09_number.php;199;260923191534]:[2026-10-28;16:53:48]:<1>