1--TEST-- 2Test preg_match_all() function : error conditions - incorrect number of parameters 3--FILE-- 4<?php 5/* 6* proto int preg_match_all(string pattern, string subject, array subpatterns [, int flags [, int offset]]) 7* Function is implemented in ext/pcre/php_pcre.c 8*/ 9echo "*** Testing preg_match_all() : error conditions ***\n"; 10// Zero arguments 11echo "\n-- Testing preg_match_all() function with Zero arguments --\n"; 12var_dump(preg_match_all()); 13//Test preg_match_all with one more than the expected number of arguments 14echo "\n-- Testing preg_match_all() function with more than expected no. of arguments --\n"; 15$pattern = '/\w/'; 16$subject = 'string_val'; 17$flags = PREG_OFFSET_CAPTURE; 18$offset = 10; 19$extra_arg = 10; 20var_dump(preg_match_all($pattern, $subject, $matches, $flags, $offset, $extra_arg)); 21// Testing preg_match_all withone less than the expected number of arguments 22echo "\n-- Testing preg_match_all() function with less than expected no. of arguments --\n"; 23$pattern = '/\w/'; 24$subject = 'string_val'; 25var_dump(preg_match_all($pattern, $subject)); 26echo "Done" 27?> 28--EXPECTF-- 29*** Testing preg_match_all() : error conditions *** 30 31-- Testing preg_match_all() function with Zero arguments -- 32 33Warning: preg_match_all() expects at least 3 parameters, 0 given in %spreg_match_all_error.php on line %d 34bool(false) 35 36-- Testing preg_match_all() function with more than expected no. of arguments -- 37 38Warning: preg_match_all() expects at most 5 parameters, 6 given in %spreg_match_all_error.php on line %d 39bool(false) 40 41-- Testing preg_match_all() function with less than expected no. of arguments -- 42 43Warning: preg_match_all() expects at least 3 parameters, 2 given in %spreg_match_all_error.php on line %d 44bool(false) 45Done 46