php-langspec/spec/09-lexical-structure.md at master · php/php-langspec · GitHub
Compiler error: "invalid octal digit". This happens for array [8] and [9]. Have changed array name but to no avail. Picture is attached. Help required - Code Composer Studio forum - Code
node.js - Octal escape sequences are not allowed in template strings - Stack Overflow
Invalid literal for int() with base 10 | Error and Resolution - Python Pool
PHP - Wikipedia
Php7 傳說中的第七隻大象 | PPT
GitHub - gisostallenberg/php-to-7-aid: Tool to find and possibly fix backward incompatible changes in your existing codebase when upgrading to or preparing for PHP7
Octal Support : KT-44409
Learn about string and integer handling changes in PHP 7