Viewing file:  masquarading_int_keys.php (1.56 KB) -rw-rw-r--
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<?php
/* String which contain just ints are treated as int keys. This enumerates special cases, which are:
* leading '-' OK,
* leading '0' not OK,
* decimal only,
* LONG_INT and LONG_MAX excluded
*/
$x = array ("0", // int
"1", // int
"12345", // int
"-012345", // not int (leading 0)
"-12345", // int
"01", // not int (leading 0)
"-0", // not int
"-1", // int
"-", // not int
// "", // cb_mir doesnt support this. TODO allow a way of skipping this test for cb_mir, without turning off the CompiledVsInterpreted test
"123x", // not int
"-123x", // not int
"0x", // not int (decimal only)
"00", // not int (leading 0)
"-9223372036854775809", // not int (64 bit LONG_MIN - 1)
"-9223372036854775808", // not int (64 bit LONG_MIN)
"-9223372036854775807", // int (64 bit LONG_MIN + 1)
"9223372036854775808", // not int (64 bit LONG_MAX + 1)
"9223372036854775807", // not int (64 bit LONG_MAX)
"9223372036854775806", // int (64 bit LONG_MAX - 1)
"-2147483649", // not int (32 bit LONG_MIN - 1)
"-2147483648", // int on 64 bit only (32 bit LONG_MIN)
"-2147483647", // int (32 bit LONG_MIN - 1)
"2147483648", // not int (32 bit LONG_MAX + 1)
"2147483647", // int on 64 bit only (32 bit LONG_MAX)
"2147483646", // int (32 bit LONG_MAX - 1)
"0x17", // not int (no hex)
"0xa17", // not int (decimal only)
);
foreach ($x as $key)
{
$y[$key] = $key;
}
foreach ($y as $key => $value)
{
var_dump ($key);
var_dump ($value);
}
?>
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