Update functionMap.php

Fix the signatures for the following functions :

apcu_cache_info
apcu_sma_info
strval

Author: vindic

resources/functionMap.php

@@ -209,7 +209,7 @@
 'APCIterator::valid' => ['bool'],
 'apcu_add' => ['bool', 'key'=>'string', 'var'=>'', 'ttl='=>'int'],
 'apcu_add\'1' => ['array<string,int>', 'values'=>'array<string,mixed>', 'unused='=>'', 'ttl='=>'int'],
-'apcu_cache_info' => ['array<string,mixed>', 'limited='=>'bool'],
+'apcu_cache_info' => ['array<string,mixed>|false', 'limited='=>'bool'],
 'apcu_cas' => ['bool', 'key'=>'string', 'old'=>'int', 'new'=>'int'],
 'apcu_clear_cache' => ['bool'],
 'apcu_dec' => ['int', 'key'=>'string', 'step='=>'int', '&w_success='=>'bool', 'ttl='=>'int'],
@@ -220,7 +220,7 @@
 'apcu_exists\'1' => ['array', 'keys'=>'string[]'],
 'apcu_fetch' => ['mixed', 'key'=>'string|string[]', '&w_success='=>'bool'],
 'apcu_inc' => ['int', 'key'=>'string', 'step='=>'int', '&w_success='=>'bool', 'ttl='=>'int'],
-'apcu_sma_info' => ['array', 'limited='=>'bool'],
+'apcu_sma_info' => ['array|false', 'limited='=>'bool'],
 'apcu_store' => ['bool', 'key'=>'string', 'var='=>'', 'ttl='=>'int'],
 'apcu_store\'1' => ['array', 'values'=>'array', 'unused='=>'', 'ttl='=>'int'],
 'APCuIterator::__construct' => ['void', 'search='=>'string|string[]|null', 'format='=>'int', 'chunk_size='=>'int', 'list='=>'int'],
@@ -12088,7 +12088,7 @@
 'strtoupper' => ['uppercase-string', 'str'=>'string'],
 'strtr' => ['string', 'str'=>'string', 'from'=>'string', 'to'=>'string'],
 'strtr\'1' => ['string', 'str'=>'string', 'replace_pairs'=>'array'],
-'strval' => ['string', 'var'=>'__stringAndStringable|int|float|bool|resource|null'],
+'strval' => ['string', 'var'=>'mixed'],
 'substr' => ['__benevolent<string|false>', 'string'=>'string', 'start'=>'int', 'length='=>'int'],
 'substr_compare' => ['int<-1, 1>|false', 'main_str'=>'string', 'str'=>'string', 'offset'=>'int', 'length='=>'int', 'case_sensitivity='=>'bool'],
 'substr_count' => ['0|positive-int', 'haystack'=>'string', 'needle'=>'string', 'offset='=>'int', 'length='=>'int'],