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@ 2015-04-01T10:24:34Z

<?php

$foo = 1;
$bar = "A";

echo "foo";
$b = is_numeric($foo);
$c = is_int($foo);
var_dump($b);
var_dump($c);

echo "bar";
$b = is_numeric($bar);
$c = is_int($bar);
var_dump($b);
var_dump($c);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
is_numeric: documentation ( source)

preferences:dark modelive preview

45.01 ms | 402 KiB | 5 Q