2020-03-19 17:32:49 +01:00
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# PossiblyUndefinedGlobalVariable
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Emitted when trying to access a variable in the global scope that may not be defined
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```php
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2020-03-21 00:13:46 +01:00
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<?php
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2020-03-19 17:32:49 +01:00
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if (rand(0, 1)) {
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$a = 5;
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}
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echo $a;
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```
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