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archived-php-src/ext/standard/tests/strings/nl2br.phpt
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Nikita Popov b10416a652 Deprecate passing null to non-nullable arg of internal function
This deprecates passing null to non-nullable scale arguments of
internal functions, with the eventual goal of making the behavior
consistent with userland functions, where null is never accepted
for non-nullable arguments.

This change is expected to cause quite a lot of fallout. In most
cases, calling code should be adjusted to avoid passing null. In
some cases, PHP should be adjusted to make some function arguments
nullable. I have already fixed a number of functions before landing
this, but feel free to file a bug if you encounter a function that
doesn't accept null, but probably should. (The rule of thumb for
this to be applicable is that the function must have special behavior
for 0 or "", which is distinct from the natural behavior of the
parameter.)

RFC: https://wiki.php.net/rfc/deprecate_null_to_scalar_internal_arg

Closes GH-6475.
2021-02-11 21:46:13 +01:00

44 lines
666 B
PHP

--TEST--
nl2br() function
--FILE--
<?php
var_dump(nl2br("test"));
var_dump(nl2br(""));
var_dump(nl2br("\r\n"));
var_dump(nl2br("\n"));
var_dump(nl2br("\r"));
var_dump(nl2br("\n\r"));
var_dump(nl2br("\n\r\r\n\r\r\r\r"));
var_dump(nl2br("\n\r\n\n\r\n\r\r\n\r\n"));
var_dump(nl2br("\n\r\n\n\n\n\r\r\r\r\n\r"));
?>
--EXPECT--
string(4) "test"
string(0) ""
string(8) "<br />
"
string(7) "<br />
"
string(7) "<br />
"
string(8) "<br />
"
string(44) "<br />
<br />
<br />
<br />
<br />
<br />
"
string(47) "<br />
<br />
<br />
<br />
<br />
<br />
"
string(66) "<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
"