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