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8d00385871
Per RFC https://wiki.php.net/rfc/reclassify_e_strict While reviewing this, found that there are still three E_STRICTs left in libraries - need to discuss those.
106 lines
1.9 KiB
PHP
106 lines
1.9 KiB
PHP
--TEST--
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Pass function and method calls by reference and by value.
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--FILE--
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<?php
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class C {
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static function sreturnVal() {
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global $a;
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return $a;
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}
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static function &sreturnReference() {
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global $a;
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return $a;
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}
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function returnVal() {
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global $a;
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return $a;
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}
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function &returnReference() {
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global $a;
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return $a;
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}
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}
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function returnVal() {
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global $a;
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return $a;
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}
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function &returnReference() {
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global $a;
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return $a;
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}
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function foo(&$ref) {
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var_dump($ref);
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$ref = "changed";
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}
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echo "Pass a function call that returns a value:\n";
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$a = "original";
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foo(returnVal());
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var_dump($a);
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echo "Pass a function call that returns a reference:\n";
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$a = "original";
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foo(returnReference());
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var_dump($a);
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echo "\nPass a static method call that returns a value:\n";
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$a = "original";
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foo(C::sreturnVal());
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var_dump($a);
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echo "Pass a static method call that returns a reference:\n";
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$a = "original";
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foo(C::sreturnReference());
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var_dump($a);
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$myC = new C;
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echo "\nPass a method call that returns a value:\n";
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$a = "original";
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foo($myC->returnVal());
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var_dump($a);
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echo "Pass a method call that returns a reference:\n";
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$a = "original";
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foo($myC->returnReference());
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var_dump($a);
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?>
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--EXPECTF--
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Pass a function call that returns a value:
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Notice: Only variables should be passed by reference in %s on line 44
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string(8) "original"
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string(8) "original"
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Pass a function call that returns a reference:
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string(8) "original"
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string(7) "changed"
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Pass a static method call that returns a value:
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Notice: Only variables should be passed by reference in %s on line 55
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string(8) "original"
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string(8) "original"
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Pass a static method call that returns a reference:
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string(8) "original"
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string(7) "changed"
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Pass a method call that returns a value:
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Notice: Only variables should be passed by reference in %s on line 67
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string(8) "original"
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string(8) "original"
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Pass a method call that returns a reference:
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string(8) "original"
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string(7) "changed"
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