PHP var_dump function - In this tutorial gives you an overview of var_dump(), its general format, & two examples. With the help of examples you can understand the functionality of var_dump() Function using PHP.
PHP var_dump function - In this tutorial gives you an overview of var_dump(), its general format, & two examples. With the help of examples you can understand the functionality of var_dump() Function using PHP.PHP var_dump Function
The PHP var_dump() function displays information about one or more than one expressions in structured way that includes its type and value.
General format of var_dump() in PHP is:
void var_dump(mixed $exp [, mixed $exp [,mixed $exp[,..]]])
where mixed means a parameter may accept multiple (almost ) types.
and $exp the variable you want to export
PHP Var_dump Function Example 1:
<?php
$a=array(1,2,'c',true,array("a","b","c",array(3.5,5.5)));
var_dump($a);
?>
Output:
array(5) {
[0]=> int(1) [1]=> int(2) [2]=> string(1) "c" [3]=> bool(true) [4]=> array(4) {
[0]=> string(1) "a" [1]=> string(1) "b" [2]=> string(1) "c" [3]=> array(2) {
[0]=> float(3.5) [1]=> float(5.5) }
}
}
Example 2:
<?php
$a=12;
$b=true;
$c=12.121;
var_dump($a,$b,$c);
?>
Output:
int(12)
bool(true)
float(12.121)