var_dump(
empty($errorVar)
);Undefined variable
true
false
null
php 8.1class Foo
{
public function bar ()
{
echo 'coucou';
}
}
Foo::bar();1
2
var_dump(
empty($errorVar)
);class Foo {
public function function()
{
//
}
}function foo()
{
static $x = 'a';
return $x;
static $x = 'b';
}
echo foo();php 5
php 5
php 7
php 5
php 7
php 8
php 7
php 8php 5/7
php 7php 7php 7else if
php 8php 7.4depuis php 5.3depuis php 5.3avant php 5.3true
php 7
Empty string is contained in every string.”
“
~ Nikita Popov
php 4
php 4.0.0
4.3.0 - 4.3.104.3.11 - 4.4.65.0.0 - 5.0.3OUI
désolé