PHP UK Conference

PHP Performance Demystified: Internals, Profiling, and the Road to PHP 9 with Volker Dusch

Published 4 Feb 2026 · 54 daily observations recorded · last updated 2026-10-16

Views
502
Avg views / hour
0.1
since publish (lifetime average)
Recent velocity
0.0
+1 views over 24h (2026-10-15 → 2026-10-16)
vs channel baseline
—
Channel median
—

Recent growth

Last 7 days
+3 views
measured 2026-10-09 → 2026-10-16 (168h)
Last 30 days
+30 views
measured 2026-09-16 → 2026-10-16 (720h)

Performance history

Every observation TubeSum recorded, plotted as measured.

Views over time — 54 observed points, 409 to 502 views 0 176 351 527 Jul 20, 2026 · 409 views Jul 22, 2026 · 413 views Jul 23, 2026 · 414 views Jul 24, 2026 · 416 views Jul 27, 2026 · 424 views Jul 29, 2026 · 426 views Jul 31, 2026 · 428 views Aug 5, 2026 · 432 views Aug 7, 2026 · 433 views Aug 10, 2026 · 437 views Aug 17, 2026 · 440 views Aug 18, 2026 · 442 views Aug 27, 2026 · 443 views Aug 31, 2026 · 449 views Sep 1, 2026 · 449 views Sep 4, 2026 · 456 views Sep 7, 2026 · 462 views Sep 9, 2026 · 465 views Sep 11, 2026 · 469 views Sep 12, 2026 · 469 views Sep 13, 2026 · 469 views Sep 14, 2026 · 469 views Sep 15, 2026 · 470 views Sep 16, 2026 · 472 views Sep 17, 2026 · 470 views Sep 18, 2026 · 473 views Sep 19, 2026 · 473 views Sep 20, 2026 · 473 views Sep 21, 2026 · 473 views Sep 22, 2026 · 476 views Sep 23, 2026 · 478 views Sep 24, 2026 · 478 views Sep 25, 2026 · 478 views Sep 26, 2026 · 480 views Sep 27, 2026 · 482 views Sep 28, 2026 · 484 views Sep 29, 2026 · 485 views Sep 30, 2026 · 486 views Oct 1, 2026 · 486 views Oct 2, 2026 · 490 views Oct 3, 2026 · 493 views Oct 4, 2026 · 494 views Oct 5, 2026 · 494 views Oct 6, 2026 · 494 views Oct 7, 2026 · 494 views Oct 8, 2026 · 499 views Oct 9, 2026 · 499 views Oct 10, 2026 · 499 views Oct 11, 2026 · 499 views Oct 12, 2026 · 500 views Oct 13, 2026 · 500 views Oct 14, 2026 · 501 views Oct 15, 2026 · 501 views Oct 16, 2026 · 502 views Jul 20 Sep 19 Oct 16

Based on 54 observations · last observed Oct 16, 2026 · straight lines connect consecutive observations — TubeSum does not measure the days between them.

All observations

The same points the chart plots, as exact numbers. Gaps mean no observation was taken that day.

Date Views Avg views / hour Channel median
2026-10-16 502 0.1 —
2026-10-15 501 0.1 —
2026-10-14 501 0.1 —
2026-10-13 500 0.1 —
2026-10-12 500 0.1 —
2026-10-11 499 0.1 —
2026-10-10 499 0.1 —
2026-10-09 499 0.1 —
2026-10-08 499 0.1 —
2026-10-07 494 0.1 —
2026-10-06 494 0.1 —
2026-10-05 494 0.1 —
2026-10-04 494 0.1 —
2026-10-03 493 0.1 —
2026-10-02 490 0.1 —
2026-10-01 486 0.1 —
2026-09-30 486 0.1 —
2026-09-29 485 0.1 —
2026-09-28 484 0.1 —
2026-09-27 482 0.1 —
2026-09-26 480 0.1 —
2026-09-25 478 0.1 —
2026-09-24 478 0.1 —
2026-09-23 478 0.1 —
2026-09-22 476 0.1 —
2026-09-21 473 0.1 —
2026-09-20 473 0.1 —
2026-09-19 473 0.1 —
2026-09-18 473 0.1 —
2026-09-17 470 0.1 —
2026-09-16 472 0.1 —
2026-09-15 470 0.1 —
2026-09-14 469 0.1 —
2026-09-13 469 0.1 —
2026-09-12 469 0.1 —
2026-09-11 469 0.1 —
2026-09-09 465 0.1 —
2026-09-07 462 0.1 —
2026-09-04 456 0.1 —
2026-09-01 449 0.1 —
2026-08-31 449 0.1 —
2026-08-27 443 0.1 —
2026-08-18 442 0.1 —
2026-08-17 440 0.1 —
2026-08-10 437 0.1 —
2026-08-07 433 0.1 —
2026-08-05 432 0.1 —
2026-07-31 428 0.1 —
2026-07-29 426 0.1 —
2026-07-27 424 0.1 —
2026-07-24 416 0.1 —
2026-07-23 414 0.1 —
2026-07-22 413 0.1 —
2026-07-20 409 0.1 —

Content analysis

Transcript, chapters and structure for this video live on its analysis page — performance and content are separate documents on TubeSum.

Read transcript & analysis →