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2c70581338
T_NUM_STRING follows the rules of symtable numeric string conversion. If the offset isn't an integer under those rules, it is treated as a string. This should apply to negated T_NUM_STRINGs as well.
48 lines
825 B
PHP
48 lines
825 B
PHP
--TEST--
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Test edge-cases for negative num strings in interpolated string offsets
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--FILE--
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<?php
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$a = [
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"0" => 1,
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"-0" => 2,
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"1" => 3,
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"-1" => 4,
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"0x0" => 5,
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"-0x0" => 6,
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"00" => 7,
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"-00" => 8,
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"9223372036854775808" => 9,
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"-9223372036854775808" => 10,
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"2147483648" => 11,
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"-2147483648" => 12,
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];
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var_dump("$a[0]");
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var_dump("$a[-0]");
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var_dump("$a[1]");
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var_dump("$a[-1]");
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var_dump("$a[0x0]");
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var_dump("$a[-0x0]");
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var_dump("$a[00]");
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var_dump("$a[-00]");
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var_dump("$a[9223372036854775808]");
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var_dump("$a[-9223372036854775808]");
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var_dump("$a[2147483648]");
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var_dump("$a[-2147483648]");
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?>
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--EXPECT--
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string(1) "1"
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string(1) "2"
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string(1) "3"
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string(1) "4"
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string(1) "5"
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string(1) "6"
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string(1) "7"
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string(1) "8"
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string(1) "9"
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string(2) "10"
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string(2) "11"
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string(2) "12"
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