<?php
class Data
{
public $foo = 'bar';
public function wtf() {
unset($this->foo);
}
}
$d = new Data;
echo $d->foo;
var_dump('foo exists', isset($d->foo));
$d->wtf();
echo $d->foo;
var_dump('foo exists', isset($d->foo));
barstring(10) "foo exists"
bool(true)
Notice: Undefined property: Data::$foo in /in/iYdvM on line 18
string(10) "foo exists"
bool(false)
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/iYdvM on line 5
Process exited with code 255.
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/iYdvM on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/iYdvM on line 5
Process exited with code 255.