ptarjan
4d7004e955
In Zend 5.3 they decided that closures should inherit the ##$this## from the containing scope. This brings us close to paraity with them. The remaining thing is to make
function() use ($this) {}
fatal after we purge it from WWW.
74 linhas
1.3 KiB
PHP
74 linhas
1.3 KiB
PHP
<?php
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class A {
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public function testPublic() {
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$a = function() {
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return $this->justReturn("foo");
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};
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return $a();
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}
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public function testUse() {
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$a = "foo";
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$b = function() use ($a) {
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return $this->justReturn($a);
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};
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return $b();
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}
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public function testParam() {
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$a = "foo";
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$b = function($foo) {
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return $this->justReturn($foo);
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};
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return $b($a);
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}
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public function testParamAndClosure() {
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$a = "foo";
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$b = "bar";
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$c = function($foo) use ($b) {
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return $this->justReturn($foo, $b);
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};
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return $c($a);
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}
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public function testByRef() {
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$a = "foo";
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$b = "bar";
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$c = function(&$foo) use (&$b) {
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$this->double($foo, $b);
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};
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$c($a);
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return $a.$b;
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}
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public function testNotByRef() {
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$a = "foo";
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$b = "bar";
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$c = function($foo) use ($b) {
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$this->double($foo, $b);
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};
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$c($a);
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return $a.$b;
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}
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private function justReturn() {
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return func_get_args();
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}
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private function double(&$a, &$b) {
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$a = $a.$a;
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$b = $b.$b;
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}
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}
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$a = new A;
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var_dump($a->testPublic());
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var_dump($a->testUse());
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var_dump($a->testParam());
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var_dump($a->testParamAndClosure());
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var_dump($a->testByRef());
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var_dump($a->testNotByRef());
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