(PHP 4, PHP 5, PHP 7)
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In PHP 5 all public, private and protected properties of objects will be returned in the output.
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expression锟斤拷要锟斤拷印锟侥憋拷锟斤拷锟斤拷
没锟叫凤拷锟斤拷值锟斤拷
Example #1 var_dump() 锟斤拷锟斤拷
<?php
$a = array(1, 2, array("a", "b", "c"));
var_dump($a);
?>
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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);
?>
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float(3.1) bool(true)