--TEST-- Test preg_replace() function : error conditions - wrong arg types --FILE-- <?php /* * proto string preg_replace(mixed regex, mixed replace, mixed subject [, int limit [, count]]) * Function is implemented in ext/pcre/php_pcre.c */ error_reporting(E_ALL&~E_NOTICE); /* * Testing how preg_replace reacts to being passed the wrong type of replacement argument */ echo "*** Testing preg_replace() : error conditions ***\n"; $regex = '/[a-zA-Z]/'; $replace = array('this is a string', array('this is', 'a subarray'),); $subject = 'test'; foreach($replace as $value) { print "\nArg value is: $value\n"; var_dump(preg_replace($regex, $value, $subject)); } $value = new stdclass(); //Object var_dump(preg_replace($regex, $value, $subject)); echo "Done"; ?> --EXPECTF-- *** Testing preg_replace() : error conditions *** Arg value is: this is a string string(64) "this is a stringthis is a stringthis is a stringthis is a string" Arg value is: Array Warning: preg_replace(): Parameter mismatch, pattern is a string while replacement is an array in %spreg_replace_error2.php on line %d bool(false) Catchable fatal error: Object of class stdClass could not be converted to string in %spreg_replace_error2.php on line %d