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24 lines
357 B
24 lines
357 B
<?php
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abstract class AbstractByRefBase
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{
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public function __construct()
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{
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$this->abc($value);
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var_dump($value);
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}
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abstract public function abc(&$value);
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}
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class AbstractByRefChild extends AbstractByRefBase
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{
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public function abc(&$value)
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{
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$value = 1;
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}
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}
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function main()
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{
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new AbstractByRefChild;
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}
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