var_dump

var_dump

Dumps information about a variable

void **var_dump** mixed $value mixed $values

This function displays structured information about one or more expressions that includes its type and value. Arrays and objects are explored recursively with values indented to show structure.

All public, private and protected properties of objects will be returned in the output unless the object implements a method. __debugInfo()

valueThe expression to dump.

valuesFurther expressions to dump.

return.void

Voorbeeld: example

<?php
$a = array(1, 2, array("a", "b", "c"));
var_dump($a);
?>

array(3) {
  [0]=>
  int(1)
  [1]=>
  int(2)
  [2]=>
  array(3) {
    [0]=>
    string(1) "a"
    [1]=>
    string(1) "b"
    [2]=>
    string(1) "c"
  }
}

<?php

$b = 3.1;
$c = true;
var_dump($b, $c);

?>

float(3.1)
bool(true)

print_r``debug_zval_dump``var_export__debugInfo()