PHP is_long() Function

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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,  
    "zambiatek", 
    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

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