~/talk

Speeding up the Web with PHP 7

Talkat FrOSCon 2015 · 2015-08-22..08-23· [php, web-performance]
slides:none on file

Claims PHP 7 doubles real‑world throughput — 100%+ performance gains on real apps — while cutting memory and instruction counts; array append memory drops from 43 to 6 bytes and WordPress latency halves. Adds a persistent file‑based opcache (about 4x faster on restart and 10x faster from shared memory), an AST that enables static analysis (example static checker “fan”), scalar return/types, null‑coalesce and spaceship operators, exceptionified fatals, 64‑bit Windows ints, and FDO profiling to build site‑tuned PHP.

AI-written summary · about

  1. 0:00Start
  2. 1:57PHP ANNOUNCEMENT JUNE 8, 1995 POSTED TO COMP.INFOSYSTEMS.WWW.AUTHORING.CGI
  3. 4:08CAPI FOR THE WEB
  4. 16:29Abstract Syntax Tree!!
~/search
type to search 6,249 conferences, 138,987 speakers and 185,172 talks
~/help
cmdctrl k
search every conference, speaker and series
/
focus the filter search
h
home
c
conferences
s
speakers
e
series
t
light / dark — the status bar button does the same
?
this help
esc
close this, then clear every filter — or just the search, while you are typing in it

Ignored while you are typing. Pages without a filter rail have no search to focus.