v5.6.0

Changed

• Updates to data for Australia, Austria, Canada, Germany, Italy, Netherlands, Portugal, South Korea, UK and USA

v5.5.0

Added

• Support for Lambert Cylindrical Equal Area (Spherical) projection

Changed

• Infer a current epoch when doing time-dependant transforms and no explicit epoch is supplied
• Updates to data for Polar regions, Algeria and Spain

Deprecated

• The namespace of all *Point classes have been tidied up and changed to from PHPCoord to PHPCoord\Point e.g.
  PHPCoord\GeographicPoint is now PHPCoord\Point\GeographicPoint. An alias has been provided, all existing
  code referencing the old names will continue to work

v5.4.0

Added

• Added getSupportedSRIDsWithHelp() as a version of getSupportedSRIDs() that returns at runtime the inline help
  available within the source code

Changed

• Updates to data for Algeria, Bosnia and Herzegovina, Denmark, Germany, Latvia and USA

v5.3.1

Changed

• Further enhancements to coordinate conversion from a CompoundPoint

v5.3.0

Added

• Support for converting coordinates from a CompoundPoint where the horizontal component is Projected to a 3D CRS

Changed

• Updates to data for ETRS89, Colombia, Slovenia, USA and UK

Fixed

• Don't use 2D CRS as intermediate in a chain when converting from/to a 3D CRS

v5.2.0

Changed

• Updates to data for IGS, Japan and UK

Fixed

• Improved handling of extent polygon buffering involving complex shapes (e.g. Netherlands)
• Fixed longitude wraparound issue with GTX grids

v5.1.0

Added

• Support for 3D projected coordinates
• Support for custom coordinate reference systems and custom conversions

Changed

• Updates to data for ITRF, WGS84, Australia, Belgium, Canada, France, Germany, Iceland, Indonesia, Ireland, Japan, Luxembourg, Norway, North Macedonia, UK and USA
• Some internal simplifications and optimisations

Fixed

• Improved handling of longitudes greater than 180 degrees
• Corrected conversion of geocentric coordinates to geographic coordinates when using a non-Greenwich prime meridian

v4.7.0

The v4.x series is receiving basic maintenance only. All feature development takes place in v5.x.
This is because one of PHP8.1's new deprecations required a significant non-backwards compatible change to address.

Fixed

• Improved handling of longitudes greater than 180 degrees
• Corrected conversion of geocentric coordinates to geographic coordinates when using a non-Greenwich prime meridian

Changed

• Updates to data for ITRF, WGS84, Australia, Belgium, Canada, France, Germany, Iceland, Ireland, Japan, Luxembourg, Norway, North Macedonia, UK and USA

v5.0.1

Fixed

• Guard against divide by zero issues when calculating distance between two points

v4.6.1

Fixed

• Guard against divide by zero issues when calculating distance between two points