PHP Function List

https:/github.com/php/web-/blob/master/manual/en/function.grapheme-stristr.php doesn't exist. Closest matches:

• http_get_last_response_headers
• scoutapm_list_instrumented_functions
• http_clear_last_response_headers
• grapheme_stristr
• commonmark_interfaces_ivisitor
• hrtime_performancecounter
• pg_connection_reset
• register_shutdown_function
• reflectionfunctionabstract
• get_defined_functions
• phpdbg_break_function
• pg_transaction_status
• readline_completion_function
• datemalformedstringexception
• grapheme_strstr
• mysql_xdevapi_collectionremove
• timezone_transitions_get
• odbc_connection_string_is_quoted
• commonmark_interfaces_ivisitable
• zookeeperauthenticationexception
• reflectionparameter
• intlcodepointbreakiterator
• libxml_set_external_entity_loader
• solrcollapsefunction
• zip_entry_compressionmethod
• mongodb_driver_exception_authenticationexception
• timezone_abbreviations_list
• datemalformedperiodstringexception
• pg_connection_status
• componere_definition