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--TEST--
Test preg_replace() function : error - bad regular expressions
--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 regex argument
*/
echo "*** Testing preg_replace() : error conditions***\n";
$regex_array = array('abcdef', //Regex without delimiter
'/[a-zA-Z]', //Regex without closing delimiter
'[a-zA-Z]/', //Regex without opening delimiter
'/[a-zA-Z]/F', array('[a-z]', //Array of Regexes
'[A-Z]', '[0-9]'), '/[a-zA-Z]/', //Regex string
);
$replace = 1;
$subject = 'a';
foreach($regex_array as $regex_value) {
print "\nArg value is $regex_value\n";
var_dump(preg_replace($regex_value, $replace, $subject));
}
$regex_value = new stdclass(); //Object
var_dump(preg_replace($regex_value, $replace, $subject));
?>
--EXPECTF--
*** Testing preg_replace() : error conditions***
Arg value is abcdef
Warning: preg_replace(): Delimiter must not be alphanumeric or backslash in %spreg_replace_error1.php on line %d
NULL
Arg value is /[a-zA-Z]
Warning: preg_replace(): No ending delimiter '/' found in %spreg_replace_error1.php on line %d
NULL
Arg value is [a-zA-Z]/
Warning: preg_replace(): Unknown modifier '/' in %spreg_replace_error1.php on line %d
NULL
Arg value is /[a-zA-Z]/F
Warning: preg_replace(): Unknown modifier 'F' in %spreg_replace_error1.php on line %d
NULL
Arg value is Array
string(1) "a"
Arg value is /[a-zA-Z]/
string(1) "1"
Catchable fatal error: Object of class stdClass could not be converted to string in %spreg_replace_error1.php on line %d