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178bbe3478
Make sure that the previous opline is part of the same block, otherwise it may be non-dominating. The test case does not fail on PHP-7.4, but I think the general problem can appear on 7.4 as well, so I'm applying the patch to that branch.
27 lines
467 B
PHP
27 lines
467 B
PHP
--TEST--
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Bug #81015: Opcache optimization assumes wrong part of ternary operator in if-condition
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--FILE--
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<?php
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function ternary(bool $enabled, ?string $value): void
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{
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// the "true" part is not as trivial in the real case
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if ($enabled ? true : $value === null) {
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echo ($value ?? 'NULL') . "\n";
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} else {
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echo "INVALID\n";
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}
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}
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ternary(true, 'value');
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ternary(true, null);
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ternary(false, 'value');
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ternary(false, null);
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?>
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--EXPECT--
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value
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NULL
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INVALID
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NULL
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