and symbol in php

What is Symbol? Symbols is not an icon, nor does it mean that you can use a small picture in your code: Nor does it refer to the grammar of other things. So, what exactly is Symbol to?Seven types of data When JavaScript was normalized in 1997,

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What is the role of the @ symbol in php and the role of the & amp; symbol before the php function? Used to hide errors. 2. When will it be used? Some errors will abort the program, but in fact it may be just a local error. it is definitely not good

Gcc/LD compilation link Hidden Rules (fifth bullet): Why is there undified symbol? Nemozhang 04d0ugknyvjtx1snigotteo5tvfxoaybpxck5bmqr94zlcu6xfw Question 1:Have you ever encountered: when loading some so files, the prompt undified symbol often

In php, the function is decomposed by adding the & amp; symbol before it. it is a php function. In php, the meaning of adding a symbol before a function is unnecessary. we are all using it, that is, two variables point to an address at the same time,

Discuss some notes about PHP Reference & amp; symbol. PHP referencing symbols is a difficult knowledge point. New users must pay more attention to this point when writing code, because if you have incorrect understanding of the use of PHP reference

Php reference symbol (&) Usage Details, php reference symbol ( The pointer in the C language is different from the pointer in the C language. The pointer in the C language stores the reference of the address variable whose content is stored in the

Describes the function of referencing (& amp; symbol) in php. Php references (adding symbols before variables, functions, and objects) in PHP mean that different names access the same variable content. pointers in C language are different from php

PHP function Pre-add & symbol function decomposition, PHP function PHP variables in front of add & symbol is not to say, we all in use, is two variables at the same time point to an address, then, the PHP function in front of the meaning of the &

The function of the @ symbol in PHP and the & symbol before PHP function . Role? Used to hide the wrong2. When do I use it? Some of the errors will abort the program, but in fact it may only be a bug, because a small error and abort the program,