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--TEST--
Test substr_count() function (error conditions)
--FILE--
<?php
echo "\n*** Testing error conditions ***\n";
$str = 'abcdefghik';
/* Zero argument */
var_dump( substr_count() );
/* more than expected no. of args */
var_dump( substr_count($str, "t", 0, 15, 30) );
/* offset before start */
var_dump(substr_count($str, "t", -20));
/* offset > size of the string */
var_dump(substr_count($str, "t", 25));
/* Using offset and length to go beyond the size of the string:
Warning message expected, as length+offset > length of string */
var_dump( substr_count($str, "i", 5, 7) );
/* Invalid offset argument */
var_dump( substr_count($str, "t", "") );
/* length too small */
var_dump( substr_count($str, "t", 2, -20) );
echo "Done\n";
?>
--EXPECTF--
*** Testing error conditions ***
Warning: substr_count() expects at least 2 parameters, 0 given in %s on line %d
NULL
Warning: substr_count() expects at most 4 parameters, 5 given in %s on line %d
NULL
Warning: substr_count(): Offset not contained in string in %s on line %d
bool(false)
Warning: substr_count(): Offset not contained in string in %s on line %d
bool(false)
Warning: substr_count(): Invalid length value in %s on line %d
bool(false)
Warning: substr_count() expects parameter 3 to be integer, string given in %s on line %d
NULL
Warning: substr_count(): Invalid length value in %s on line %d
bool(false)
Done
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