preg_replace_callback_error1.phpt [plain text]
--TEST--
Test preg_replace_callback() function : error
--FILE--
<?php
error_reporting(E_ALL&~E_NOTICE);
echo "*** Testing preg_replace_callback() : error conditions ***\n";
$regex_array = array('abcdef', '/[a-zA-Z]', '[a-zA-Z]/', '/[a-zA-Z]/F', array('[a-z]', '[A-Z]', '[0-9]'), '/[a-zA-Z]/'); $replacement = array('zero', 'one', 'two', 'three', 'four', 'five', 'six', 'seven', 'eight', 'nine');
function integer_word($matches) {
global $replacement;
return $replacement[$matches[0]];
}
$subject = 'number 1.';
foreach($regex_array as $regex_value) {
print "\nArg value is $regex_value\n";
var_dump(preg_replace_callback($regex_value, 'integer_word', $subject));
}
?>
===Done===
--EXPECTF--
*** Testing preg_replace_callback() : error conditions ***
Arg value is abcdef
Warning: preg_replace_callback(): Delimiter must not be alphanumeric or backslash in %s on line %d
NULL
Arg value is /[a-zA-Z]
Warning: preg_replace_callback(): No ending delimiter '/' found in %s on line %d
NULL
Arg value is [a-zA-Z]/
Warning: preg_replace_callback(): Unknown modifier '/' in %s on line %d
NULL
Arg value is /[a-zA-Z]/F
Warning: preg_replace_callback(): Unknown modifier 'F' in %s on line %d
NULL
Arg value is Array
string(9) "number 1."
Arg value is /[a-zA-Z]/
string(3) " 1."
===Done===