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66 lines
1.1 KiB
PHP
66 lines
1.1 KiB
PHP
--TEST--
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Bug #53432: Assignment via string index access on an empty string converts to array
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--FILE--
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<?php
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$str = '';
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var_dump($str[0] = 'a');
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var_dump($str);
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$str = '';
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var_dump($str[5] = 'a');
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var_dump($str);
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$str = '';
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var_dump($str[-1] = 'a');
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var_dump($str);
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$str = '';
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var_dump($str['foo'] = 'a');
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var_dump($str);
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$str = '';
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try {
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var_dump($str[] = 'a');
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} catch (Error $e) {
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echo "Error: {$e->getMessage()}\n";
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}
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var_dump($str);
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$str = '';
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try {
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var_dump($str[0] += 1);
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} catch (Error $e) {
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echo "Error: {$e->getMessage()}\n";
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}
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var_dump($str);
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$str = '';
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try {
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var_dump($str[0][0] = 'a');
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} catch (Error $e) {
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echo "Error: {$e->getMessage()}\n";
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}
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var_dump($str);
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?>
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--EXPECTF--
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string(1) "a"
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string(1) "a"
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string(1) "a"
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string(6) " a"
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Warning: Illegal string offset: -1 in %s on line %d
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NULL
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string(0) ""
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Warning: Illegal string offset 'foo' in %s on line %d
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string(1) "a"
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string(1) "a"
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Error: [] operator not supported for strings
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string(0) ""
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Error: Cannot use assign-op operators with string offsets
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string(0) ""
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Error: Cannot use string offset as an array
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string(0) ""
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