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20 lines
492 B
PHP
20 lines
492 B
PHP
--TEST--
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Valid Unicode escape sequences
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--FILE--
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<?php
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var_dump("\u{61}"); // ASCII "a" - characters below U+007F just encode as ASCII, as it's UTF-8
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var_dump("\u{FF}"); // y with diaeresis
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var_dump("\u{ff}"); // case-insensitive
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var_dump("\u{2603}"); // Unicode snowman
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var_dump("\u{1F602}"); // FACE WITH TEARS OF JOY emoji
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var_dump("\u{0000001F602}"); // Leading zeroes permitted
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?>
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--EXPECT--
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string(1) "a"
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string(2) "ÿ"
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string(2) "ÿ"
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string(3) "☃"
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string(4) "😂"
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string(4) "😂"
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