Question

How to check whether a variable is an array in PHP

Answer 1

$arr = array('php', 'C++', 'Java');

echo is_array($arr) ? 'Array' : 'Not Array';


/*
run: 

Array

*/

 

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Answer 2

$s = 'php, C++, Java';

echo is_array($s) ? 'Array' : 'Not Array';


/*
run: 

Not Array 

*/

 

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Answer 3

$array = [100, 300];

if (gettype($array) === 'array')
    echo "true";


 
/*
run: 

true
  
*/ 

 

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