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Chung Leong edited this page Jan 10, 2022 · 32 revisions

QB Manual

Introduction
Differences between PHP and PHP＋QB
Installation
- Linux
- Mac OSX
- Windows
Configuration directives
Compiling functions for QB
Importing Pixel Bender kernels
Types
Intrinsic functions
- Array functions
  - any
  - all
  - array_column
  - array_diff
  - array_fill
  - array_filter
  - array_intersect
  - array_merge
  - array_pad
  - array_pop
  - array_pos
  - array_push
  - array_product
  - array_reverse
  - array_rpos
  - array_rand
  - array_resize
  - array_shift
  - array_search
  - array_slice
  - array_splice
  - array_unique
  - array_unshift
  - count
  - equal
  - greater_than
  - greater_than_equal
  - in_array
  - less_than
  - less_than_equal
  - not
  - not_equal
  - range
  - rsort
  - sort
  - shuffle
  - sizeof
- Compile-time functions
  - class_exists
  - define
  - defined
  - function_exists
  - getenv
  - get_cfg_var
  - ini_alter
  - ini_get
  - ini_set
  - ini_restore
  - method_exists
  - phpversion
  - property_exists
  - putenv
  - version_compare
  - zend_version
- Complex number function
  - cabs
  - cacos
  - cacosh
  - carg
  - casin
  - casinh
  - catan
  - catanh
  - ccos
  - ccosh
  - cdiv
  - cexp
  - clog
  - cmult
  - cpow
  - csin
  - csinh
  - csqrt
  - ctan
  - ctanh
- General mathematic function
  - abs
  - ceil
  - clamp
  - deg2rad
  - floor
  - fmod
  - fract
  - hypot
  - is_finite
  - is_infinite
  - is_nan
  - max
  - min
  - mix
  - mod
  - rad2deg
  - round
  - rsqrt
  - sign
  - sqrt
  - step
  - smooth_step
- Logarithmic and Exponential functions
  - exp
  - exp2
  - expm1
  - log
  - log10
  - log1p
  - log2
  - pow
- Matrix functions
  - cross
  - distance
  - det
  - dot
  - faceforward
  - inverse
  - length
  - mm_mult
  - mv_mult
  - normalize
  - reflect
  - refract
  - transform
  - transpose
  - vm_mult
- Multi-core execution functions
  - fork
  - spoon
- Pixel functions
  - blend
  - hsl2rgb
  - hsv2rgb
  - rgb_demult
  - rgb_premult
  - rgb2hsl
  - rgb2hsv
  - sample_nearest
  - sample_bilinear
- Time functions
- Trigonometric functions
  - acos
  - acosh
  - asin
  - asinh
  - atan
  - atan2
  - atanh
  - cos
  - cosh
  - sin
  - sinh
  - tan
  - tanh
- Random number generation functions
  - lcg_value
  - rand
  - mt_rand
- String functions
  - doubleval
  - floatval
  - intval
  - pack_be
  - pack_le
  - strlen
  - strpos
  - strrpos
  - substr
  - unpack_be
  - unpack_le
  - utf8_decode
  - utf8_encode