Welcome to the IBM® Enterprise PL/I for z/OS®, V5.3 documentation, where you can find information about how to maintain and use IBM Enterprise PL/I for z/OS, V5.3.
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What's new in IBM Enterprise PL/I for z/OS V5.3
Support for the latest IBM z15™ hardware
Support for 64-bit applications with the LP(64) option
Improved processing of UTF-8 strings with the new UCHAR data type
New attributes to limit the set of values
New attributes to improve programmer productivity
Improve JSON functions with support for various casings
Last updated: 12 September 2019