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49 lines
1.8 KiB
PHP
49 lines
1.8 KiB
PHP
--TEST--
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Test preg_replace_callback() function : error
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--FILE--
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<?php
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/*
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* proto string preg_replace(mixed regex, mixed replace, mixed subject [, int limit [, count]])
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* Function is implemented in ext/pcre/php_pcre.c
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*/
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echo "***Testing preg_replace_callback() : error conditions***\n";
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//Zero arguments
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echo "\n-- Testing preg_replace_callback() function with Zero arguments --\n";
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var_dump(preg_replace_callback());
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//Test preg_replace_callback() with one more than the expected number of arguments
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echo "\n-- Testing preg_replace_callback() function with more than expected no. of arguments --\n";
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$replacement = array('zero', 'one', 'two', 'three', 'four', 'five', 'six', 'seven', 'eight', 'nine');
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function integer_word($matches) {
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global $replacement;
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return $replacement[$matches[0]];
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}
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$regex = '/\d/';
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$subject = 'there are 7 words in this sentence.';
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$limit = 10;
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$extra_arg = 10;
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var_dump(preg_replace_callback($regex, 'integer_word', $subject, $limit, $count, $extra_arg));
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//Testing preg_replace_callback() with one less than the expected number of arguments
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echo "\n-- Testing preg_replace_callback() function with less than expected no. of arguments --\n";
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$regex = '/\d/';
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var_dump(preg_replace_callback($regex, 'integer word'));
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echo "Done";
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?>
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--EXPECTF--
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***Testing preg_replace_callback() : error conditions***
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-- Testing preg_replace_callback() function with Zero arguments --
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Warning: preg_replace_callback() expects at least 3 parameters, 0 given in %s on line %d
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NULL
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-- Testing preg_replace_callback() function with more than expected no. of arguments --
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Warning: preg_replace_callback() expects at most 5 parameters, 6 given in %s on line %d
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NULL
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-- Testing preg_replace_callback() function with less than expected no. of arguments --
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Warning: preg_replace_callback() expects at least 3 parameters, 2 given in %s on line %d
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NULL
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Done
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