PHP/Development/print r
print_r a class
<source lang="html4strict">
<?php class Person {
private $name; private $age; private $id; function __construct( $name, $age ) { $this->name = $name; $this->age = $age; } function setId( $id ) { $this->id = $id; } function __clone() { $this->id = 0; }
} $person = new Person( "Joe", 44 ); $person->setId( 111 ); $person2 = clone $person; print( $person ); print_r( $person ); print( $person2 ); print_r( $person2 ); ?>
</source>
print_r for array
<source lang="html4strict">
<?php $languages = array ("A" => "A1",
"B" => "B1", "C" => "C1");
print_r($languages); ?>
</source>
print_r: output associate array
<source lang="html4strict">
<?php $states = array ( "Ohio" => array ("population" => "11,353,140", capital => "Columbus"), "Nebraska" => array("population" => "1,711,263", capital => "Omaha") ) print_r($states); ?>
</source>