The is_long() function is an inbuilt function in PHP that is used to check whether the given value is a long integer or not.
Syntax:
bool is_long(mixed $value)
Parameters: This function accepts a single parameter $value that holds the value which needs to check for a long integer.
Return Value: This function returns true if the given value is a long integer, and false otherwise.
Example 1:
PHP
<?php
$arr = array (5215523545645, 10.5,
null, true, "30" , "GFG" );
foreach ( $arr as $val ) {
var_dump( is_long ( $val ));
}
?>
|
Output:
bool(true)
bool(false)
bool(false)
bool(false)
bool(false)
bool(false)
Example 2:
PHP
<?php
$arr = array (
25,
"Geeks" => 50,
130.25,
"GeeksforGeeks" ,
true,
214748364734
);
foreach ( $arr as $val ) {
var_dump( is_long ( $val ));
}
?>
|
Output:
bool(true)
bool(true)
bool(false)
bool(false)
bool(false)
bool(true)
Reference: https://www.php.net/manual/en/function.is-long.php
Last Updated :
22 Jul, 2022
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