Rasmus on Interpolation vs. Concatenation

Annika Backstrom
in misc, on 30 May 2012. It is tagged #Programming and #PHP.

Rasmus Lerdorf has been tweeting this morning about concatenation vs. interpolation in PHP. Micro-optimizations to be sure, but an interesting look under the hood.

If you want to examine the opcodes yourself, you can use vld, the Vulcan Logic Disassembler.