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Phar::offsetExists

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(PHP 5 >= 5.3.0, PHP 7, PECL phar >= 1.0.0)

Phar::offsetExists — Determines whether a file exists in the phar

Description

public Phar::offsetExists ( string $offset ) : bool

This is an implementation of the ArrayAccess interface allowing direct manipulation of the contents of a Phar archive using array access brackets.

offsetExists() is called whenever isset() is called.

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Parameters

offset

The filename (relative path) to look for in a Phar.

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Return Values

Returns TRUE if the file exists within the phar, or FALSE if not.

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Examples

Example #1 A Phar::offsetExists() example

<?php
$p = new Phar(dirname(__FILE__) . '/my.phar', 0, 'my.phar');
$p['firstfile.txt'] = 'first file';
$p['secondfile.txt'] = 'second file';
// the next set of lines call offsetExists() indirectly
var_dump(isset($p['firstfile.txt']));
var_dump(isset($p['nothere.txt']));
?>

The above example will output:

bool(true)
bool(false)

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See Also

Find a PHP function

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Document created the 30/01/2003, last modified the 26/10/2018
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References

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