(PHP 4, PHP 5, PHP 7)
Finds whether a variable is an array
bool is_array ( mixed $var )
Finds whether the given variable is an array.
Parameters:
var
The variable being evaluated.
Returns:
Returns TRUE
if var
is an array, FALSE
otherwise.
Examples:
Check that variable is an array
1 2 3 4 5 6 7 8 9 10 | <?php $yes = array ( 'this' , 'is' , 'an array' ); echo is_array ( $yes ) ? 'Array' : 'not an Array' ; echo "\n" ; $no = 'this is a string' ; echo is_array ( $no ) ? 'Array' : 'not an Array' ; ?> |
The above example will output:
Array not an Array
See also:
is_int() -
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