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PHP Quiz PHP CertificatePHP pack() Function
Complete PHP Misc Reference
Definition and Usage
The pack() function packs data into a binary string.
Syntax
pack(format,args+)
| Parameter | Description |
|---|---|
| format | Required. Specifies the format to use when packing data. Possible values:
|
| args+ | Optional. Specifies one or more arguments to be packed |
Example 1
<?php
echo pack("C3",80,72,80);
?>
echo pack("C3",80,72,80);
?>
The output of the code above will be:
PHP
Example 2
<?php
echo pack("C*",80,72,80);
?>
echo pack("C*",80,72,80);
?>
The output of the code above will be:
PHP
Complete PHP Misc Reference
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