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4f7b498d12
Add "0b" prefix detection to intval($str, 0). The implementation is relatively complicated because we need to handle whitespace and sign.
119 lines
1.7 KiB
PHP
119 lines
1.7 KiB
PHP
--TEST--
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Test intval() function with "0b" string prefix
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--SKIPIF--
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--FILE--
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<?php
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$isspaceChars = " \t\n\r\f\v";
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$goodInputs = [
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'0b1111111111111111111111111111111',
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'+0b1111111111111111111111111111111',
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'-0b1111111111111111111111111111111',
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$isspaceChars . '0b1111111111111111111111111111111',
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$isspaceChars . '+0b1111111111111111111111111111111',
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$isspaceChars . '-0b1111111111111111111111111111111',
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'0b',
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'0B',
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'0B1',
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'0b000',
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'0b001',
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'0b00100',
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'0b1 1'
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];
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$badInputs = [
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'b101',
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'0b00200',
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'--0b123',
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'++0b123',
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'0bb123',
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'0 b123',
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];
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print "--- Good Inputs - Base = 0 ---\n";
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foreach ($goodInputs as $input) {
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var_dump(
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intval($input, 0)
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);
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}
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print "--- Good Inputs - Base = 2 ---\n";
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foreach ($goodInputs as $input) {
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var_dump(
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intval($input, 2)
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);
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}
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print "--- Good Inputs - Base = default ---\n";
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foreach ($goodInputs as $input) {
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var_dump(
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intval($input)
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);
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}
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print "--- Bad Inputs - Base = 0 ---\n";
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foreach ($badInputs as $input) {
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var_dump(
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intval($input, 0)
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);
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}
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print '--- Done ---';
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?>
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--EXPECTF--
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--- Good Inputs - Base = 0 ---
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int(2147483647)
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int(2147483647)
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int(-2147483647)
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int(2147483647)
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int(2147483647)
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int(-2147483647)
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int(0)
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int(0)
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int(1)
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int(0)
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int(1)
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int(4)
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int(1)
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--- Good Inputs - Base = 2 ---
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int(2147483647)
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int(2147483647)
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int(-2147483647)
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int(2147483647)
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int(2147483647)
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int(-2147483647)
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int(0)
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int(0)
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int(1)
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int(0)
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int(1)
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int(4)
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int(1)
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--- Good Inputs - Base = default ---
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int(0)
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int(0)
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int(0)
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int(0)
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int(0)
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int(0)
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int(0)
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int(0)
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int(0)
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int(0)
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int(0)
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int(0)
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int(0)
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--- Bad Inputs - Base = 0 ---
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int(0)
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int(0)
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int(0)
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int(0)
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int(0)
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int(0)
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--- Done ---
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