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<!DOCTYPE html> <html> <body> <?php $a = "Hello"; echo "a is " . is_countable($a) . "<br>"; $b = array("red", "green", "blue"); echo "b is " . is_countable($b) . "<br>"; $c = array("Peter"=>"35", "Ben"=>"37", "Joe"=>"43"); echo "c is " . is_countable($c) . "<br>"; $d = [1, 2, 3]; echo "d is " . is_countable($d) . "<br>"; ?> </body> <!-- Mirrored from www.w3schools.com/php/phptryit.asp?filename=tryphp_func_var_is_countable by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 27 Jan 2020 02:51:08 GMT --> </html>
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