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33 lines
542 B
33 lines
542 B
--TEST--
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Concat empty strings
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--FILE--
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<?php
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function main() {
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var_dump('' . 1 . '' . 'a' . '');
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var_dump('' . 1);
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var_dump(1 . '');
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var_dump(false . '');
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var_dump('' . '' . '');
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$value = 'value';
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var_dump('' . $value . '');
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var_dump('' . get_value() . '');
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$number = 1;
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$number .= '';
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var_dump($number);
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}
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function get_value(): string {
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return 'called';
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}
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?>
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--EXPECT--
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string(2) "1a"
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string(1) "1"
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string(1) "1"
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string(0) ""
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string(0) ""
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string(5) "value"
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string(6) "called"
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string(1) "1"
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