Question

How to check if variable is array in PHP

Answer 1

$arr = array("php"=>"99", "c"=>"108", "c++"=>"31");

if (is_array($arr)) {
    echo "yes";
}
else {
    echo "no";
}

 
 
 
/*
run:
 
yes

*/

 

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Answer 2

$arr = [4, 5, 7, 0, 1];
 
if (is_iterable($arr)) {
    echo "yes";
}
else {
    echo "no";
}
 
  
  
  
/*
run:
  
yes
 
*/

 

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