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--TEST--
Test substr_replace() function : error conditions
--FILE--
<?php
/* Prototype : mixed substr_replace ( mixed $string , string $replacement , int $start [, int $length ] )
* Description: Replace text within a portion of a string
* Source code: ext/standard/string.c
*/
/*
* Testing substr_replace() for error conditions
*/
echo "*** Testing substr_replace() : error conditions ***\n";
$s1 = "Good morning";
echo "\n-- Testing substr_replace() function with less than expected no. of arguments --\n";
var_dump(substr_replace());
var_dump(substr_replace($s1, "evening"));
echo "\n-- Testing substr_replace() function with more than expected no. of arguments --\n";
var_dump(substr_replace($s1, "evening", 5, 7, true));
echo "\n-- Testing substr_replace() function with start and length different types --\n";
var_dump(substr_replace($s1, "evening", array(5)));
var_dump(substr_replace($s1, "evening", 5, array(8)));
echo "\n-- Testing substr_replace() function with start and length with a different number of elements --\n";
var_dump(substr_replace($s1, "evening", array(5, 1), array(8)));
echo "\n-- Testing substr_replace() function with start and length as arrays but string not--\n";
var_dump(substr_replace($s1, "evening", array(5), array(8)));
?>
===DONE===
--EXPECTF--
*** Testing substr_replace() : error conditions ***
-- Testing substr_replace() function with less than expected no. of arguments --
Warning: substr_replace() expects at least 3 parameters, 0 given in %s on line %d
NULL
Warning: substr_replace() expects at least 3 parameters, 2 given in %s on line %d
NULL
-- Testing substr_replace() function with more than expected no. of arguments --
Warning: substr_replace() expects at most 4 parameters, 5 given in %s on line %d
NULL
-- Testing substr_replace() function with start and length different types --
Warning: substr_replace(): 'from' and 'len' should be of same type - numerical or array in %s on line %d
string(12) "Good morning"
Warning: substr_replace(): 'from' and 'len' should be of same type - numerical or array in %s on line %d
string(12) "Good morning"
-- Testing substr_replace() function with start and length with a different number of elements --
Warning: substr_replace(): 'from' and 'len' should have the same number of elements in %s on line %d
string(12) "Good morning"
-- Testing substr_replace() function with start and length as arrays but string not--
Warning: substr_replace(): Functionality of 'from' and 'len' as arrays is not implemented in %s on line %d
string(12) "Good morning"
===DONE===
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