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- --TEST--
- TMP variable optimization 001: TMP variable renumbering should be done after DFA optimizations
- --INI--
- opcache.enable=1
- opcache.enable_cli=1
- opcache.optimization_level=-1
- --FILE--
- <?php
- is_a((int)" $y " + 0);
- ?>
- --EXPECTF--
- Warning: Undefined variable $y in %stmp_001.php on line 2
- Fatal error: Uncaught ArgumentCountError: is_a() expects at least 2 arguments, 1 given in %stmp_001.php:2
- Stack trace:
- #0 %stmp_001.php(2): is_a(0)
- #1 {main}
- thrown in %stmp_001.php on line 2
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