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Add a 1-char fastpath to implode() (#19276)

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This commit is contained in:
Alexandre Daubois
2025-09-10 16:52:31 +02:00
committed by GitHub
parent 22d002e068
commit 29c7ee4cd4
1 changed files with 5 additions and 1 deletions
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6
ext/standard/string.c
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@@ -1026,7 +1026,11 @@ PHPAPI void php_implode(const zend_string *glue, HashTable *pieces, zval *return
}
cptr -= ZSTR_LEN(glue);
memcpy(cptr, ZSTR_VAL(glue), ZSTR_LEN(glue));
if (ZSTR_LEN(glue) == 1) {
*cptr = ZSTR_VAL(glue)[0];
} else {
memcpy(cptr, ZSTR_VAL(glue), ZSTR_LEN(glue));
}
}
free_alloca(strings, use_heap);