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Concat . is a very useful tool in php while creating long strings or creating a set of data for example;
<?php
// GIVE THE STRING A NAME
$mystring="";
// NOW USE CONCAT . TO BUILD THE STRING
$mystring.="hello,";
$mystring.="world";
echo $mystring;
?>
output will be
hello,world
CONCAT
PHP code
<?php
/*
* Concats string values string1 and string2
* opcode number: 8
*/
echo "hello" . "world";
?>
PHP opcodes
Function name: (null)
Compiled variables: none
| line | # | op | fetch | ext | return | operands |
|---|---|---|---|---|---|---|
| 6 | 0 | CONCAT | ~0 | 'hello','world' | ||
| 1 | ECHO | ~0 | ||||
| 7 | 2 | RETURN | 1 |
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User Contributed Notes
CONCAT - [1 notes]
shadiadiph at yahoo dot com ¶
1 year ago