AI (4)
Algorithms (1)
Android (9)
Arch Linux (4)
Back-end (2)
BadUSB (2)
C/C++ (24)
CSS (6)
ChatGPT (3)
Cheatsheet (51)
Culture (5)
Cyberpunk 2077 (1)
Dart (5)
Data Protection (1)
Database (2)
Django (3)
Docker (1)
FOSS (1)
Feelings (5)
Flatpak (4)
Flipper Zero (1)
Front-end (1)
Gaming (2)
Git (8)
Gunicorn (1)
HTML (13)
Haskell (9)
Java (4)
JavaScript (5)
Jekyll (3)
Kotlin (2)
Lisp (8)
Mark-up (3)
Nginx (1)
Nintendo Switch (2)
PHP (33)
Perl (2)
Project Management (4)
Python (19)
RegEx (3)
Ruby (8)
Sadness (38)
Stable Diffusion (1)
Tkinter (1)
UNIX/Linux (81)
Ubuntu Linux (11)
Version Control (2)
Windows (3)
iOS (181)
macOS (36)
李二狗 — @Meniny
Published 12:01 Jan 21, 2012.
Created by @ezra. Categorized in #Programming, and tagged as #PHP.
Source format: Markdown
整型(即 integer)可以用十进制、八进制、十六进制指定。其中八进制数字前必须加上阿拉伯数字零0；十六进制数字前必须加 0x:
<?php
$data_int = 1234; // 十进制数 正数
$data_int = -123; // 十进制数 负数
$data_int = 0123; // 八进制数 (等于十进制的 83)
$data_int = 0x1a; // 十六进制数 (等于十进制的 26)
?>
View More
