Create str_contains php function

Author: philippta

ext/standard/basic_functions.c

@@ -173,6 +173,7 @@ static const zend_function_entry basic_functions[] = { /* {{{ */
 	PHP_FE(strtok,															arginfo_strtok)
 	PHP_FE(strtoupper,														arginfo_strtoupper)
 	PHP_FE(strtolower,														arginfo_strtolower)
+	PHP_FE(str_contains,													arginfo_str_contains)
 	PHP_FE(strpos,															arginfo_strpos)
 	PHP_FE(stripos,															arginfo_stripos)
 	PHP_FE(strrpos,															arginfo_strrpos)

ext/standard/basic_functions_arginfo.h

@@ -875,6 +875,11 @@ ZEND_BEGIN_ARG_WITH_RETURN_TYPE_MASK_EX(arginfo_stristr, 0, 2, MAY_BE_STRING|MAY
 	ZEND_ARG_TYPE_INFO(0, before_needle, _IS_BOOL, 0)
 ZEND_END_ARG_INFO()
 
+ZEND_BEGIN_ARG_WITH_RETURN_TYPE_MASK_EX(arginfo_str_contains, 0, 1, _IS_BOOL)
+	ZEND_ARG_TYPE_INFO(0, haystack, IS_STRING, 0)
+	ZEND_ARG_TYPE_INFO(0, needle, IS_STRING, 0)
+ZEND_END_ARG_INFO()
+
 #define arginfo_strstr arginfo_stristr
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_MASK_EX(arginfo_strpos, 0, 2, MAY_BE_LONG|MAY_BE_FALSE)

ext/standard/php_string.h

@@ -39,6 +39,7 @@ PHP_FUNCTION(basename);
 PHP_FUNCTION(dirname);
 PHP_FUNCTION(pathinfo);
 PHP_FUNCTION(strstr);
+PHP_FUNCTION(str_contains);
 PHP_FUNCTION(strpos);
 PHP_FUNCTION(stripos);
 PHP_FUNCTION(strrpos);

ext/standard/string.c

@@ -1851,6 +1851,21 @@ PHP_FUNCTION(strstr)
 }
 /* }}} */
 
+/* {{{ proto bool str_contains(string haystack, string needle)
+   Checks if a string contains another */
+PHP_FUNCTION(str_contains)
+{
+	zend_string *haystack, *needle;
+
+	ZEND_PARSE_PARAMETERS_START(2, 2)
+		Z_PARAM_STR(haystack)
+		Z_PARAM_STR(needle)
+	ZEND_PARSE_PARAMETERS_END();
+
+	RETURN_BOOL(php_memnstr(ZSTR_VAL(haystack), ZSTR_VAL(needle), ZSTR_LEN(needle), ZSTR_VAL(haystack) + ZSTR_LEN(haystack)));
+}
+/* }}} */
+
 /* {{{ proto string strchr(string haystack, string needle)
    An alias for strstr */
 /* }}} */