php string interpolation

Atitit. thumb generate high-quality thumbnails php. net c ++ java, atitit.thumb.net Atitit. java thumb generates high-quality thumbnails php. net c ++ 1. image scaling --- smoothness and sharpness 1 2. Image Scaling Principle and opencv processing

Atitit. javathumb generates high-quality thumbnails for php. netc1. image scaling --- smoothness and sharpness 12. image Scaling Principle and opencv Processing Method 13. nearest Neighbor insertion (simple, not recommended) 24. bilinear insertion 35

1.PHP (foreign name: Php:hypertext Preprocessor, Chinese name: "Hypertext Preprocessor") is a common open source scripting language. The grammar absorbs the C language, Java and Perl features, is conducive to learning, widely used, mainly for the

String1. The string in PHP is a basic data type and PHP does not have local support for Unicode.2. Strings can be accessed by curly braces to each character, and each curly brace can hold only one character:? ? $str = ' ABCD ';? ? $str {1} = '

PHP tag style: // Recommended tag style, which can be used in XML documents XML Style ';?> Short Style ';?> Asp Style '; %>   For example, "" will be treated as HTML because it is outside of the flag   ['Name' ['name' ['name' ['name'];/*

The 1.PHP code can consist of the following four parts: Html PHP tags PHP statements Space PHP tags usually start with " "End.Four styles of 2.PHP markers XML style: Order processed. ';? This is a recommended

PHP team: Google's website acceleration PHP skills are really nonsense. 51CTO quick translation] The Google team shared their website acceleration tips last week, including some PHP performance skills. However, these PHP performance skills have

0x00 Serialization function Serialize (): Returns a string with variable type and value Unserialize (): Want to change the serialized string back to the value of PHP Test code: Class test{var $a;var $b;function __construct ($a, $b, $c) {$a = $a;$

Phpecho output string function details. Copy the code as follows: echoasd; string echoads $ c; string + variable echoads $ c; string asd $ c is not the variable echosd. vs; echosd, vs; echo $. $ B; The code is as follows: Echo "asd"; // stringEcho

PHP trivial knowledge points (sorting) and php knowledge points PHP does not check variable interpolation in the single quotes ''string or (almost) any escape sequence, so using single quotes is quite simple and quick to define the string. Otherwise,