105 lines
1.9 KiB
PHP
105 lines
1.9 KiB
PHP
--TEST--
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Pass uninitialised objects and arrays by reference to test implicit initialisation.
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--FILE--
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<?php
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function refs(&$ref1, &$ref2) {
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$ref1 = "Ref1 changed";
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$ref2 = "Ref2 changed";
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}
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class C {
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function __construct(&$ref1, &$ref2) {
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$ref1 = "Ref1 changed";
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$ref2 = "Ref2 changed";
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}
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function refs(&$ref1, &$ref2) {
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$ref1 = "Ref1 changed";
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$ref2 = "Ref2 changed";
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}
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static function static_refs(&$ref1, &$ref2) {
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$ref1 = "Ref1 changed";
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$ref2 = "Ref2 changed";
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}
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}
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echo "\n ---- Pass uninitialised array & object by ref: function call ---\n";
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unset($u1, $u2);
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refs($u1[0], $u2[0][1]);
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var_dump($u1, $u2);
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echo "\n ---- Pass uninitialised arrays & objects by ref: static method call ---\n";
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unset($u1, $u2);
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C::static_refs($u1[0], $u2[0][1]);
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var_dump($u1, $u2);
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echo "\n\n---- Pass uninitialised arrays & objects by ref: constructor ---\n";
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unset($u1, $u2);
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$c = new C($u1[0], $u2[0][1]);
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var_dump($u1, $u2);
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echo "\n ---- Pass uninitialised arrays & objects by ref: instance method call ---\n";
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unset($u1, $u2);
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$c->refs($u1[0], $u2[0][1]);
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var_dump($u1, $u2);
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?>
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--EXPECT--
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---- Pass uninitialised array & object by ref: function call ---
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array(1) {
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[0]=>
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string(12) "Ref1 changed"
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}
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array(1) {
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[0]=>
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array(1) {
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[1]=>
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string(12) "Ref2 changed"
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}
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}
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---- Pass uninitialised arrays & objects by ref: static method call ---
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array(1) {
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[0]=>
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string(12) "Ref1 changed"
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}
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array(1) {
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[0]=>
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array(1) {
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[1]=>
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string(12) "Ref2 changed"
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}
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}
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---- Pass uninitialised arrays & objects by ref: constructor ---
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array(1) {
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[0]=>
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string(12) "Ref1 changed"
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}
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array(1) {
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[0]=>
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array(1) {
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[1]=>
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string(12) "Ref2 changed"
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}
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}
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---- Pass uninitialised arrays & objects by ref: instance method call ---
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array(1) {
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[0]=>
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string(12) "Ref1 changed"
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}
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array(1) {
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[0]=>
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array(1) {
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[1]=>
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string(12) "Ref2 changed"
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}
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}
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