Evaluate str_starts_with and str_ends_with on constants

When both arguments are strings,
this is guaranteed not to emit notices.

Closes GH-5539

diff --git a/ext/opcache/Optimizer/sccp.c b/ext/opcache/Optimizer/sccp.c
index adea2187785c638ecc629c8d4cd2e95c382ff372..187a69c79f08da4e91348f929f36e6895f16c795 100644 (file)
--- a/ext/opcache/Optimizer/sccp.c
+++ b/ext/opcache/Optimizer/sccp.c
@@ -955,6 +955,8 @@ static inline int ct_eval_func_call(
                        /* pass */
                } else if (zend_string_equals_literal(name, "strpos")
                                || zend_string_equals_literal(name, "str_contains")
+                               || zend_string_equals_literal(name, "str_starts_with")
+                               || zend_string_equals_literal(name, "str_ends_with")
                                || zend_string_equals_literal(name, "version_compare")) {
                        if (Z_TYPE_P(args[0]) != IS_STRING
                                        || Z_TYPE_P(args[1]) != IS_STRING) {