FN("trim", MAY_BE_STRING),
FN("ltrim", MAY_BE_STRING),
F1("strip_tags", MAY_BE_STRING),
- F1("explode", MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_STRING),
+ F1("explode", MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_STRING),
FN("implode", MAY_BE_STRING),
FN("join", MAY_BE_STRING),
FN("setlocale", MAY_BE_FALSE | MAY_BE_STRING),
F0("levenshtein", MAY_BE_LONG),
F1("chr", MAY_BE_STRING),
F1("str_getcsv", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_NULL | MAY_BE_ARRAY_OF_STRING),
- F1("str_pad", MAY_BE_NULL | MAY_BE_STRING),
+ FN("str_pad", MAY_BE_NULL | MAY_BE_STRING),
F1("strchr", MAY_BE_FALSE | MAY_BE_STRING),
F1("sprintf", MAY_BE_FALSE | MAY_BE_STRING),
F0("printf", MAY_BE_FALSE | MAY_BE_LONG),