<?php
class Foo
{
public function __construct()
{
$header = null;
var_dump(get_class($header), get_class_methods($header), method_exists($header, 'column'));
$header->column();
}
public function column()
{
echo 1;
}
}
new Foo;
Fatal error: Uncaught TypeError: get_class(): Argument #1 ($object) must be of type object, null given in /in/XgrLO:7
Stack trace:
#0 /in/XgrLO(17): Foo->__construct()
#1 {main}
thrown in /in/XgrLO on line 7
Process exited with code 255.
Warning: get_class() expects parameter 1 to be object, null given in /in/XgrLO on line 7
bool(false)
NULL
bool(false)
Fatal error: Uncaught Error: Call to a member function column() on null in /in/XgrLO:8
Stack trace:
#0 /in/XgrLO(17): Foo->__construct()
#1 {main}
thrown in /in/XgrLO on line 8
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33
string(3) "Foo"
NULL
bool(false)
Fatal error: Uncaught Error: Call to a member function column() on null in /in/XgrLO:8
Stack trace:
#0 /in/XgrLO(17): Foo->__construct()
#1 {main}
thrown in /in/XgrLO on line 8
Process exited with code 255.
Output for 5.6.8 - 5.6.28
string(3) "Foo"
NULL
bool(false)
Fatal error: Call to a member function column() on null in /in/XgrLO on line 8
Process exited with code 255.
string(3) "Foo"
NULL
bool(false)
Fatal error: Call to a member function column() on a non-object in /in/XgrLO on line 8
Process exited with code 255.
Output for 5.3.0
Warning: get_class() expects parameter 1 to be object, null given in /in/XgrLO on line 7
bool(false)
NULL
bool(false)
Fatal error: Call to a member function column() on a non-object in /in/XgrLO on line 8
Process exited with code 255.
bool(false)
NULL
bool(false)
Fatal error: Call to a member function column() on a non-object in /in/XgrLO on line 8
Process exited with code 255.
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/XgrLO on line 4
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/XgrLO on line 4
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/XgrLO on line 4
Process exited with code 255.