PHP Tags & comments-php tags and annotations

PHP tags

1. Standard Tags

Standard form

   
    echo'ABC'; ?>

2. Short Tags

Need to set Short_open_tag = on in php.ini

   
    echo'ABC'; ?>

3. Echo Short Tags

Abbreviated form of short label output
PHP5.4 and above use this form no longer required to set Short_open_tag

   
    ='ABC'; ?>
    
     ='A','B','C'; ?>

4. Asp-style Tags

Need to set asp_tags = on in php.ini
PHP7 has been abolished, no longer used

echo'ABC'; %>

5. Echo Asp-style Tags

Need to set asp_tags = on in php.ini
PHP7 has been abolished, no longer used

<%='ABC'; %>

6. Script Tags

PHP7 has been abolished, no longer used

PHP comments

1. Single-line C + + style

// This is a one-line c++ style comment

2. Single Shell style

# This is a one-line shell-style comment

3. Multi-line annotations

/* This is a multi line comment   yet another line   of comment */

'). addclass (' pre-numbering '). Hide (); $ (this). addclass (' has-numbering '). Parent (). append ($numbering); for (i = 1; i <= lines; i++) {$numbering. Append ($ ('

'). Text (i)); }; $numbering. FadeIn (1700); }); });

The above describes the PHP tags & comments-php tags and comments, including aspects of the content, I hope that the PHP tutorial interested in a friend helpful.

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