strings
default value for argument-N
https://secure.php.net/ref.strings
caveats
ctype_*()
is not availablestr_replace()
cannot passing-by-reference for$count
(4th arguments)similar_text()
cannot passing-by-reference for$percent
(3th arguments)sscanf()
?
be carefull with function which could return false
(e.g strpos()
, stripos()
, etc)
input only string,
output only string,
if output not string,
string will not be updated and the result will be directly returned from __call()
(e.g explode
) or return ((string) false);
https://secure.php.net/manual/en/ref.math.php
https://secure.php.net/manual/en/ref.array.php
caveats
compact()
?extract()
not working / ignored because inside functionisset()
akaarray_key_exists()
list()
is not avaiablerange()
is not avaiable
License MIT.
what is this? idk. https://stackoverflow.com/questions/6623130/scalar-vs-primitive-data-type-are-they-the-same-thing