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146 lines
2.9 KiB
PHP
146 lines
2.9 KiB
PHP
--TEST--
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Test str_split() function : usage variations - different integer values for 'split_length' with heredoc 'str'
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--SKIPIF--
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<?php
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if (PHP_INT_SIZE != 8) die("skip this test is for 64bit platform only");
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?>
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--FILE--
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<?php
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/* Prototype : array str_split(string $str [, int $split_length])
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* Description: Convert a string to an array. If split_length is
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specified, break the string down into chunks each
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split_length characters long.
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* Source code: ext/standard/string.c
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* Alias to functions: none
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*/
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/*
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* passing different integer values for 'split_length' and heredoc string as 'str' argument to str_split()
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*/
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echo "*** Testing str_split() : different intger values for 'split_length' with heredoc 'str' ***\n";
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//Initialise variables
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$str = <<<EOT
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string with 123,escape char \t.
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EOT;
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//different values for 'split_length'
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$values = array (
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0,
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1,
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-123, //negative integer
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0234, //octal number
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0x1A, //hexadecimal number
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2147483647, //max positive integer number
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2147483648, //max positive integer+1
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-2147483648, //min negative integer
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);
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//loop through each element of $values for 'split_length'
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for($count = 0; $count < count($values); $count++) {
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echo "-- Iteration ".($count + 1)." --\n";
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var_dump( str_split($str, $values[$count]) );
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}
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echo "Done"
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?>
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--EXPECTF--
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*** Testing str_split() : different intger values for 'split_length' with heredoc 'str' ***
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-- Iteration 1 --
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Warning: str_split(): The length of each segment must be greater than zero in %s on line %d
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bool(false)
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-- Iteration 2 --
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array(30) {
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[0]=>
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string(1) "s"
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[1]=>
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string(1) "t"
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[2]=>
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string(1) "r"
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[3]=>
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string(1) "i"
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[4]=>
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string(1) "n"
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[5]=>
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string(1) "g"
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[6]=>
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string(1) " "
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[7]=>
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string(1) "w"
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[8]=>
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string(1) "i"
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[9]=>
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string(1) "t"
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[10]=>
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string(1) "h"
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[11]=>
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string(1) " "
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[12]=>
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string(1) "1"
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[13]=>
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string(1) "2"
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[14]=>
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string(1) "3"
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[15]=>
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string(1) ","
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[16]=>
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string(1) "e"
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[17]=>
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string(1) "s"
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[18]=>
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string(1) "c"
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[19]=>
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string(1) "a"
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[20]=>
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string(1) "p"
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[21]=>
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string(1) "e"
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[22]=>
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string(1) " "
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[23]=>
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string(1) "c"
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[24]=>
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string(1) "h"
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[25]=>
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string(1) "a"
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[26]=>
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string(1) "r"
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[27]=>
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string(1) " "
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[28]=>
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string(1) " "
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[29]=>
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string(1) "."
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}
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-- Iteration 3 --
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Warning: str_split(): The length of each segment must be greater than zero in %s on line %d
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bool(false)
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-- Iteration 4 --
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array(1) {
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[0]=>
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string(30) "string with 123,escape char ."
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}
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-- Iteration 5 --
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array(2) {
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[0]=>
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string(26) "string with 123,escape cha"
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[1]=>
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string(4) "r ."
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}
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-- Iteration 6 --
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array(1) {
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[0]=>
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string(30) "string with 123,escape char ."
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}
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-- Iteration 7 --
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array(1) {
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[0]=>
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string(30) "string with 123,escape char ."
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}
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-- Iteration 8 --
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Warning: str_split(): The length of each segment must be greater than zero in %s on line %d
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bool(false)
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Done
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