array in_array function - checks a value exists in an array or not
in-array-function-example-in-php.php
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<h2>in_array function - checks a value exists in an array or not</h2>
<pre>
<?php
/*
--------------------------------------------------------------
let us make an array and fill it up with some values
--------------------------------------------------------------
*/
$myArray = array("apple", "book", "cat", "zoo");
echo "<h4>Output of myArray</h4>";
print_r($myArray);
/*
--------------------------------------------------------------------------------------
we want to check whether book is exist in the array or not by using in_array function
--------------------------------------------------------------------------------------
*/
$isBookExist = in_array("book", $myArray);
echo "<h3>Output using in_array function</h3>";
print "$"."isBookExist = ".$isBookExist;
if($isBookExist)
{
echo "<h4>book is exists.</h4>";
}
else
{
echo "<h4>book is not exists in the array.</h4>";
}
/*
--------------------------------------------------------------------------------------
we want to check whether modon is exist in the array or not by using in_array function
--------------------------------------------------------------------------------------
*/
$isModonExist = in_array("modon", $myArray);
echo "<h3>Output using in_array function</h3>";
print "$"."isModonExist = ".$isModonExist;
if($isModonExist)
{
echo "<h4>modon is exists.</h4>";
}
else
{
echo "<h4>modon is not exists in the array.</h4>";
}
?>
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array in_array function - checks a value exists in an array or not - output in the browser
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