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2f10db36af
`from` and `len` are `long`, but get passed to mbfl_substr() which expects `int`s. Therefore we clamp the values to avoid the undefined conversion behavior.
24 lines
507 B
PHP
24 lines
507 B
PHP
--TEST--
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Bug #66797 (mb_substr only takes 32-bit signed integer)
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--SKIPIF--
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<?php
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if (!extension_loaded('mbstring')) die('skip mbstring extension not available');
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if (PHP_INT_SIZE != 8) die('skip this test is for 64bit platforms only');
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?>
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--FILE--
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<?php
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var_dump(
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mb_substr('bar', 0, 0x7fffffff),
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mb_substr('bar', 0, 0x80000000),
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mb_substr('bar', 0xffffffff, 1),
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mb_substr('bar', 0x100000000, 1)
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);
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?>
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==DONE==
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--EXPECTF--
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string(3) "bar"
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string(3) "bar"
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string(0) ""
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string(0) ""
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==DONE==
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