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--TEST--
preg_replace_callback_array() errors
--FILE--
<?php
function b() {
return "b";
}
// empty strings
var_dump(preg_replace_callback_array(
array(
"/a/" => 'b',
"" => function () { return "ok"; }), 'a'));
var_dump(preg_replace_callback_array(
array(
"/a/" => 'b',
null => function () { return "ok"; }), 'a'));
// backslashes
var_dump(preg_replace_callback_array(
array(
"/a/" => 'b',
"\\b\\" => function () { return "ok"; }), 'a'));
// alphanumeric delimiters
var_dump(preg_replace_callback_array(
array(
"/a/" => 'b',
"aba" => function () { return "ok"; }), 'a'));
var_dump(preg_replace_callback_array(
array(
"/a/" => 'b',
"1b1" => function () { return "ok"; }), 'a'));
// null character delimiter
var_dump(preg_replace_callback_array(
array(
"/a/" => 'b',
"\0b\0" => function () { return "ok"; }), 'a'));
?>
--EXPECTF--
Warning: preg_replace_callback_array(): Empty regular expression in %spreg_replace_callback_array_error.php on line %d
NULL
Warning: preg_replace_callback_array(): Empty regular expression in %spreg_replace_callback_array_error.php on line %d
NULL
Warning: preg_replace_callback_array(): Delimiter must not be alphanumeric, backslash, or NUL in %spreg_replace_callback_array_error.php on line %d
NULL
Warning: preg_replace_callback_array(): Delimiter must not be alphanumeric, backslash, or NUL in %spreg_replace_callback_array_error.php on line %d
NULL
Warning: preg_replace_callback_array(): Delimiter must not be alphanumeric, backslash, or NUL in %spreg_replace_callback_array_error.php on line %d
NULL
Warning: preg_replace_callback_array(): Delimiter must not be alphanumeric, backslash, or NUL in %spreg_replace_callback_array_error.php on line %d
NULL
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