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--TEST--
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Bug #77360: class_uses causes segfault
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--FILE--
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<?php
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class foobar {}
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$str = "foo";
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$str .= "bar";
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var_dump(class_uses($str, false));
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var_dump(class_uses($str, false));
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var_dump($str);
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?>
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--EXPECT--
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array(0) {
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}
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array(0) {
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}
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string(6) "foobar"
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