is_base64 ( $s )

Determines whether the data is Base64 encoded or not.

Access

public

Parameters

Parameter

Type

Required

Description

$s

string

Required

The string to test.

Returns

Type

Description

boolean

Whether the string is Base64 encoded or not.

Source

Method defined in utilities/utilities.class.php | Toggle source view (4 lines) | View on GitHub

public function is_base64($s)
{
    return (bool) preg_match('/^[a-zA-Z0-9\/\r\n+]*={0,2}$/', $s);
}

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