The Calling of the function:

declare
v_name varchar2(100);
BEGIN
select xx_check_email(‘muni@r@sfsd.hk’)
into v_name
from dual;
DBMS_OUTPUT.PUT_LINE(v_name);
END;

This function is the preferred way to read the contents of a file into a string. Because it will use memory mapping techniques, if this is supported by the server, to enhance performance.
Syntax
file_get_contents(path,include_path,context,start,max_length)

Parameter Description
path Required. Specifies the file to read
include_path Optional. Set this parameter to ’1′ if you want to search for the file in the include_path (in php.ini) as well
context Optional. Specifies the context of the file handle. Context is a set of options that can modify the behavior of a stream. Can be skipped by using NULL.
start Optional. Specifies where in the file to start reading. This parameter was added in PHP 5.1
max_length Optional. Specifies how many bytes to read. This parameter was added in PHP 5.1

Tips and Notes

Tip: This function is binary-safe (meaning that both binary data, like images, and character data can be written with this function).
Example

The output of the code above will be:
This is a test file with test text.

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Parameter Description
path Required. Specifies the path to check
suffix Optional. Specifies a file extension. If the filename has this file extension, the file extension will not show

Example
<?php
$path = "/testweb/home.php";

//Show filename with file extension
echo basename($path) ."
“;

//Show filename without file extension
echo basename($path,”.php”);
?>

The output of the code above will be:
home.php
home

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The in_array() function searches an array for a specific value.

This function returns TRUE if the value is found in the array, or FALSE otherwise.
Syntax
in_array(search,array,type)

Parameter Description
search Required. Specifies the what to search for
array Required. Specifies the array to search
type Optional. If this parameter is set, the in_array() function searches for the search-string and specific type in the array

Tips and Notes

Note: If the search parameter is a string and the type parameter is set to TRUE, the search is case-sensitive.
Example 1

The output of the code above will be:
Match found

Example 2
<?php
$people = array("Peter", "Joe", "Glenn", "Cleveland", 23);

if (in_array("23",$people, TRUE))
{
echo "Match found
“;
}
else
{
echo “Match not found
“;
}
if (in_array(“Glenn”,$people, TRUE))
{
echo “Match found
“;
}
else
{
echo “Match not found
“;
}

if (in_array(23,$people, TRUE))
{
echo “Match found
“;
}
else
{
echo “Match not found
“;
}
?>

The output of the code above will be:
Match not found Match found Match found

munir hoque in_array php mysql