Update the list of allowed PHP functions

Author: dtdesign

docs/view/template-modifiers.md

@@ -202,40 +202,29 @@ The exact formatting depends on the current language (via the language items `wc
 A limited number of safe native PHP functions may also be used as variable modifiers:
 
 * `abs`
-* `addslashes`
-* `array_diff`
-* `array_fill`
 * `array_key_exists`
 * `array_keys`
 * `array_pop`
-* `array_slice`
 * `array_values`
 * `base64_decode`
 * `base64_encode`
 * `basename`
 * `ceil`
 * `concat`
-* `constant`
 * `count`
 * `currency`
 * `current`
 * `date`
 * `defined`
-* `doubleval`
 * `empty`
 * `end`
 * `explode`
-* `file_exists`
 * `filesize`
 * `floatval`
 * `floor`
 * `function_exists`
 * `get_class`
 * `gmdate`
-* `hash`
-* `htmlspecialchars`
-* `html_entity_decode`
-* `http_build_query`
 * `implode`
 * `in_array`
 * `is_array`
@@ -247,12 +236,9 @@ A limited number of safe native PHP functions may also be used as variable modif
 * `intval`
 * `is_subclass_of`
 * `isset`
-* `json_encode`
 * `key`
-* `lcfirst`
 * `ltrim`
 * `max`
-* `mb_strpos`
 * `mb_strlen`
 * `mb_strpos`
 * `mb_strtolower`
@@ -262,9 +248,6 @@ A limited number of safe native PHP functions may also be used as variable modif
 * `method_exists`
 * `microtime`
 * `min`
-* `nl2br`
-* `number_format`
-* `parse_url`
 * `preg_match`
 * `preg_replace`
 * `print_r`
@@ -274,26 +257,18 @@ A limited number of safe native PHP functions may also be used as variable modif
 * `round`
 * `sha1`
 * `spl_object_hash`
-* `sprintf`
 * `strip_tags`
 * `strlen`
-* `strpos`
-* `strtolower`
-* `strtotime`
-* `strtoupper`
 * `str_contains`
 * `str_ends_with`
-* `str_ireplace`
-* `str_pad`
 * `str_repeat`
 * `str_replace`
 * `str_starts_with`
+* `strtolower`
+* `strtoupper`
 * `substr`
 * `trim`
 * `ucfirst`
-* `uniqid`
-* `urlencode`
 * `var_dump`
 * `version_compare`
 * `wcfDebug`
-* `wordwrap`