fork download
  1. <?php
  2. $a = "313addad";
  3. $val = intval($a);
  4. $valb = (int)$a;
  5.  
  6. var_dump([($valb == $a), ($val == $a), ($val === $a), ($valb === $a)], [$val,$valb]);
Success #stdin #stdout 0.02s 24400KB
stdin
Standard input is empty
stdout
array(4) {
  [0]=>
  bool(true)
  [1]=>
  bool(true)
  [2]=>
  bool(false)
  [3]=>
  bool(false)
}
array(2) {
  [0]=>
  int(313)
  [1]=>
  int(313)
}