Remove duplicate str_split check, fix test expectation

Author: TysonAndre

ext/opcache/Optimizer/sccp.c

@@ -812,7 +812,6 @@ static zend_bool can_ct_eval_func_call(zend_string *name, uint32_t num_args, zva
 		|| zend_string_equals_literal(name, "str_contains")
 		|| zend_string_equals_literal(name, "str_ends_with")
 		|| zend_string_equals_literal(name, "str_split")
-		|| zend_string_equals_literal(name, "str_split")
 		|| zend_string_equals_literal(name, "str_starts_with")
 		|| zend_string_equals_literal(name, "strpos")
 		|| zend_string_equals_literal(name, "substr")

ext/opcache/tests/opt/sccp_exception2.phpt

@@ -8,6 +8,6 @@ require __DIR__ . '/sccp_exception2.inc';
 Fatal error: Uncaught ValueError: version_compare(): Argument #3 ($operator) must be a valid comparison operator in %s:%d
 Stack trace:
 #0 %s(%d): version_compare('1.2', '2.1', '??')
-#1 %s(%d): require('/home/nikic/php...')
+#1 %s(%d): require('%s')
 #2 {main}
   thrown in %s on line %d