Replaces ext-zlib with fflate so the six gz* functions Drupal reaches survive a
WITH_ZLIB=0 build.
Not CompressionStream: it is a stream and PHP's gz* functions are synchronous (ASYNCIFY=0,
so a host function returning a Promise hands PHP an object it can only stringify).
Replaces
ext-zlibwith fflate so the six gz* functions Drupal reaches survive aWITH_ZLIB=0build.Not
CompressionStream: it is a stream and PHP's gz* functions are synchronous (ASYNCIFY=0, so a host function returning a Promise hands PHP an object it can only stringify).