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50 lines
841 B
PHP
50 lines
841 B
PHP
--TEST--
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Implicit initialisation when passing by reference
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--FILE--
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<?php
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function passbyVal($val) {
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echo "\nInside passbyVal call:\n";
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var_dump($val);
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}
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function passbyRef(&$ref) {
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echo "\nInside passbyRef call:\n";
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var_dump($ref);
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}
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echo "\nPassing undefined by value\n";
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passbyVal($undef1[0]);
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echo "\nAfter call\n";
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var_dump($undef1);
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echo "\nPassing undefined by reference\n";
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passbyRef($undef2[0]);
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echo "\nAfter call\n";
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var_dump($undef2)
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?>
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--EXPECTF--
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Passing undefined by value
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Warning: Undefined variable: undef1 in %s on line %d
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Warning: Trying to access array offset on value of type null in %s on line %d
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Inside passbyVal call:
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NULL
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After call
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Warning: Undefined variable: undef1 in %s on line %d
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NULL
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Passing undefined by reference
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Inside passbyRef call:
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NULL
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After call
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array(1) {
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[0]=>
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NULL
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}
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