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167 lines
2.9 KiB
PHP
167 lines
2.9 KiB
PHP
--TEST--
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Test str_split() function : usage variations - different double 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 $split_length])
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* Description: Convert a string to an array. If split_length is
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specified, break the string down into chunks each
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split_length characters long.
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* Source code: ext/standard/string.c
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* Alias to functions: none
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*/
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/*
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* passing different double quoted strings as 'str' argument to str_split()
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* split_length is set to 7
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*/
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echo "*** Testing str_split() : double quoted strings for 'str' ***\n";
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//Initialize variables
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$split_length = 7;
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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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--EXPECTF--
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*** Testing str_split() : double 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(2) {
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[0]=>
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string(7) "simple "
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[1]=>
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string(6) "string"
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}
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-- Iteration 5 --
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array(4) {
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[0]=>
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string(7) "It's st"
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[1]=>
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string(7) "ring wi"
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[2]=>
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string(7) "th quot"
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[3]=>
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string(1) "e"
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}
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-- Iteration 6 --
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array(5) {
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[0]=>
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string(7) "string "
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[1]=>
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string(7) "contain"
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[2]=>
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string(7) "s
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white"
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[3]=>
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string(7) " space
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"
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[4]=>
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string(5) "chars"
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}
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-- Iteration 7 --
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array(4) {
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[0]=>
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string(7) "contain"
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[1]=>
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string(7) "ing @ #"
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[2]=>
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string(7) " $ % ^ "
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[3]=>
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string(7) "& chars"
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}
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-- Iteration 8 --
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array(3) {
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[0]=>
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string(7) "with 12"
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[1]=>
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string(7) "34 numb"
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[2]=>
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string(3) "ers"
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}
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-- Iteration 9 --
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array(4) {
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[0]=>
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string(7) "with "
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[1]=>
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string(7) "and nu"
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[2]=>
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string(7) "ll char"
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[3]=>
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string(1) "s"
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}
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-- Iteration 10 --
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array(5) {
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[0]=>
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string(7) "with "
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[1]=>
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string(7) " multip"
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[2]=>
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string(7) "le "
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[3]=>
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string(7) "space c"
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[4]=>
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string(3) "har"
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}
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-- Iteration 11 --
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array(6) {
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[0]=>
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string(7) "Testing"
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[1]=>
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string(7) " invali"
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[2]=>
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string(7) "d \k an"
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[3]=>
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string(7) "d \m es"
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[4]=>
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string(7) "cape ch"
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[5]=>
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string(2) "ar"
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}
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-- Iteration 12 --
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array(4) {
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[0]=>
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string(7) "to chec"
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[1]=>
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string(7) "k with "
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[2]=>
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string(7) "\n and "
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[3]=>
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string(2) "\t"
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}
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Done
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