{use $obj}
{var $foo = 42, $bar = 101, $bar2 = 201, $arr = array( 'foo' => 401 )}
0577:[{debug_dump( ( $obj -> foo ) + 5 )}]
0578:[{debug_dump( ( $obj -> foo ) + -$foo )}]
0579:[{debug_dump( ( $obj -> foo ) - 5 )}]
0580:[{debug_dump( ( $obj -> foo ) - -$foo )}]
0581:[{debug_dump( ( $obj -> foo ) * 5 )}]
0582:[{debug_dump( ( $obj -> foo ) * -$foo )}]
0583:[{str_number( ( $obj -> foo ) / 5 , 2, ',', '' )}]
0584:[{str_number( ( $obj -> foo ) / -$foo , 2, ',', '' )}]
0585:[{debug_dump( ( $obj -> foo ) % 5 )}]
0586:[{debug_dump( ( $obj -> foo ) % -$foo )}]
0587:[{debug_dump( ( $obj -> foo ) == 5 )}]
0588:[{debug_dump( ( $obj -> foo ) == -$foo )}]
0589:[{debug_dump( ( $obj -> foo ) === 5 )}]
0590:[{debug_dump( ( $obj -> foo ) === -$foo )}]
0591:[{debug_dump( ( $obj -> foo ) != 5 )}]
0592:[{debug_dump( ( $obj -> foo ) != -$foo )}]
0593:[{debug_dump( ( $obj -> foo ) !== 5 )}]
0594:[{debug_dump( ( $obj -> foo ) !== -$foo )}]
0595:[{debug_dump( ( $obj -> foo ) < 5 )}]
0596:[{debug_dump( ( $obj -> foo ) < -$foo )}]
0597:[{debug_dump( ( $obj -> foo ) <= 5 )}]
0598:[{debug_dump( ( $obj -> foo ) <= -$foo )}]
0599:[{debug_dump( ( $obj -> foo ) > 5 )}]
0600:[{debug_dump( ( $obj -> foo ) > -$foo )}]
0601:[{debug_dump( ( $obj -> foo ) >= 5 )}]
0602:[{debug_dump( ( $obj -> foo ) >= -$foo )}]
0603:[{debug_dump( ( $obj -> foo ) && 5 )}]
0604:[{debug_dump( ( $obj -> foo ) && -$foo )}]
0605:[{debug_dump( ( $obj -> foo ) || 5 )}]
0606:[{debug_dump( ( $obj -> foo ) || -$foo )}]
0607:[{debug_dump( ( $obj -> foo ) . 5 )}]
0608:[{debug_dump( ( $obj -> foo ) . -$foo )}]