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197 lines
3.3 KiB
PHP
197 lines
3.3 KiB
PHP
--TEST--
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Test str_split() function : usage variations - different single quoted strings for 'str' argument
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--FILE--
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<?php
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/* Prototype : array str_split(string $str [, int $split_length])
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* Description: Convert a string to an array. If split_length is
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specified, break the string down into chunks each
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split_length characters long.
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* Source code: ext/standard/string.c
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* Alias to functions: none
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*/
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/*
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* passing different single quoted strings as 'str' argument to str_split()
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* split_length is set to 5
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*/
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echo "*** Testing str_split() : single quoted strings for 'str' ***\n";
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//Initialize variables
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$split_length = 5;
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// different values for 'str'
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$values = array(
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'', //empty
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' ', //space
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'1234', //with only numbers
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'simple string', //regular string
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'It\'s string with quote', //string containing single quote
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'string\tcontains\rwhite space\nchars',
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'containing @ # $ % ^ & chars',
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'with 1234 numbers',
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'with \0 and ".chr(0)."null chars', //for binary safe
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'with multiple space char',
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'Testing invalid \k and \m escape char',
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'to check with \\n and \\t' //ignoring \n and \t results
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);
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//loop through each element of $values for 'str' argument
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for($count = 0; $count < count($values); $count++) {
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echo "-- Iteration ".($count+1)." --\n";
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var_dump( str_split($values[$count], $split_length) );
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}
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echo "Done"
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?>
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--EXPECT--
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*** Testing str_split() : single quoted strings for 'str' ***
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-- Iteration 1 --
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array(1) {
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[0]=>
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string(0) ""
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}
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-- Iteration 2 --
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array(1) {
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[0]=>
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string(1) " "
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}
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-- Iteration 3 --
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array(1) {
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[0]=>
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string(4) "1234"
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}
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-- Iteration 4 --
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array(3) {
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[0]=>
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string(5) "simpl"
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[1]=>
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string(5) "e str"
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[2]=>
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string(3) "ing"
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}
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-- Iteration 5 --
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array(5) {
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[0]=>
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string(5) "It's "
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[1]=>
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string(5) "strin"
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[2]=>
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string(5) "g wit"
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[3]=>
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string(5) "h quo"
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[4]=>
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string(2) "te"
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}
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-- Iteration 6 --
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array(8) {
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[0]=>
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string(5) "strin"
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[1]=>
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string(5) "g\tco"
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[2]=>
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string(5) "ntain"
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[3]=>
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string(5) "s\rwh"
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[4]=>
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string(5) "ite s"
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[5]=>
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string(5) "pace\"
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[6]=>
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string(5) "nchar"
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[7]=>
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string(1) "s"
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}
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-- Iteration 7 --
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array(6) {
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[0]=>
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string(5) "conta"
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[1]=>
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string(5) "ining"
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[2]=>
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string(5) " @ # "
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[3]=>
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string(5) "$ % ^"
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[4]=>
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string(5) " & ch"
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[5]=>
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string(3) "ars"
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}
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-- Iteration 8 --
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array(4) {
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[0]=>
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string(5) "with "
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[1]=>
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string(5) "1234 "
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[2]=>
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string(5) "numbe"
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[3]=>
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string(2) "rs"
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}
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-- Iteration 9 --
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array(7) {
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[0]=>
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string(5) "with "
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[1]=>
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string(5) "\0 an"
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[2]=>
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string(5) "d ".c"
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[3]=>
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string(5) "hr(0)"
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[4]=>
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string(5) "."nul"
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[5]=>
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string(5) "l cha"
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[6]=>
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string(2) "rs"
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}
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-- Iteration 10 --
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array(7) {
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[0]=>
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string(5) "with "
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[1]=>
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string(5) " mu"
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[2]=>
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string(5) "ltipl"
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[3]=>
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string(5) "e "
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[4]=>
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string(5) " spac"
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[5]=>
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string(5) "e cha"
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[6]=>
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string(1) "r"
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}
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-- Iteration 11 --
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array(8) {
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[0]=>
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string(5) "Testi"
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[1]=>
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string(5) "ng in"
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[2]=>
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string(5) "valid"
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[3]=>
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string(5) " \k a"
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[4]=>
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string(5) "nd \m"
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[5]=>
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string(5) " esca"
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[6]=>
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string(5) "pe ch"
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[7]=>
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string(2) "ar"
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}
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-- Iteration 12 --
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array(5) {
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[0]=>
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string(5) "to ch"
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[1]=>
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string(5) "eck w"
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[2]=>
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string(5) "ith \"
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[3]=>
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string(5) "n and"
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[4]=>
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string(3) " \t"
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}
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Done
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