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--TEST--
Using different sorts of numerical strings as an array offset
--FILE--
<?php
$arr = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15];
var_dump($arr["7"]);
var_dump($arr["7.5"]);
var_dump($arr[" 7"]);
var_dump($arr[" 7.5"]);
var_dump($arr[" 7 "]);
var_dump($arr[" 7.5 "]);
var_dump($arr["7 "]);
var_dump($arr["7.5 "]);
var_dump($arr["7str"]);
var_dump($arr["7.5str"]);
var_dump($arr[" 7str"]);
var_dump($arr[" 7.5str"]);
var_dump($arr[" 7 str"]);
var_dump($arr[" 7.5 str"]);
var_dump($arr["7 str"]);
var_dump($arr["7.5 str"]);
var_dump($arr["0xA"]);
var_dump($arr["0b10"]);
var_dump($arr["07"]);
echo "Done\n";
?>
--EXPECTF--
int(7)
Warning: Undefined array key "7.5" in %s on line %d
NULL
Warning: Undefined array key " 7" in %s on line %d
NULL
Warning: Undefined array key " 7.5" in %s on line %d
NULL
Warning: Undefined array key " 7 " in %s on line %d
NULL
Warning: Undefined array key " 7.5 " in %s on line %d
NULL
Warning: Undefined array key "7 " in %s on line %d
NULL
Warning: Undefined array key "7.5 " in %s on line %d
NULL
Warning: Undefined array key "7str" in %s on line %d
NULL
Warning: Undefined array key "7.5str" in %s on line %d
NULL
Warning: Undefined array key " 7str" in %s on line %d
NULL
Warning: Undefined array key " 7.5str" in %s on line %d
NULL
Warning: Undefined array key " 7 str" in %s on line %d
NULL
Warning: Undefined array key " 7.5 str" in %s on line %d
NULL
Warning: Undefined array key "7 str" in %s on line %d
NULL
Warning: Undefined array key "7.5 str" in %s on line %d
NULL
Warning: Undefined array key "0xA" in %s on line %d
NULL
Warning: Undefined array key "0b10" in %s on line %d
NULL
Warning: Undefined array key "07" in %s on line %d
NULL
Done
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