diff --git a/config/zsh/all/functions b/config/zsh/all/functions
index 566dc7b..e9979a9 100644
--- a/config/zsh/all/functions
+++ b/config/zsh/all/functions
@@ -2,5 +2,5 @@
 # autoloaded functions must be declared in every kind of zsh: they aren't
 # inherited in the environment so non-login shells need them, and you'll want
 # to call one in a script so non-interactive shells need them.
-autoload composer enphp unphp
+autoload enphp unphp
 autoload -Uz zargs zmv
diff --git a/config/zsh/functions/composer b/config/zsh/functions/composer
deleted file mode 100644
index 1a4caf8..0000000
--- a/config/zsh/functions/composer
+++ /dev/null
@@ -1,5 +0,0 @@
-#! zsh
-# Composer runs significantly faster if xdebug is unloaded.
-local conf="$(php -r 'echo dirname(php_ini_loaded_file());')"
-(cd $conf; rsync -ar --delete-after --exclude ext-xdebug.ini conf.d/ conf-without-xdebug.d/)
-PHP_INI_SCAN_DIR=$conf/conf-without-xdebug.d php =composer "$@"