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php Programming Glossary: digits

How to access object properties with names like integers?

http://stackoverflow.com/questions/10333016/how-to-access-object-properties-with-names-like-integers

o '123foo' OK Fact #3 But not if the property name is all digits a array '123' '123' '123foo' '123foo' o object a echo o '123foo'..

Converting words to numbers in PHP

http://stackoverflow.com/questions/1077600/converting-words-to-numbers-in-php

not allowed in this grammar This gives you the last three digits of your number. If you stopped at the whole string you are done...

When to use single quotes, double quotes, and backticks?

http://stackoverflow.com/questions/11321491/when-to-use-single-quotes-double-quotes-and-backticks

character set ASCII 0 9 a z A Z _ basic Latin letters digits 0 9 dollar underscore You can use characters beyond that set..

Formatting a number with leading zeros in PHP

http://stackoverflow.com/questions/1699958/formatting-a-number-with-leading-zeros-in-php

contains the value 1234567. I want it to contain exactly 8 digits i.e. 01234567. Is there a PHP function for that php share..

Reference: all basic ways to sort arrays and data in PHP

http://stackoverflow.com/questions/17364127/reference-all-basic-ways-to-sort-arrays-and-data-in-php

data with integer keys by grouping keys by the individual digits which share the same significant position and value. Radix Sort..

What is the best way to validate a credit card in PHP?

http://stackoverflow.com/questions/174730/what-is-the-best-way-to-validate-a-credit-card-in-php

where possible. function luhn_check number Strip any non digits useful for credit card numbers with spaces and hyphens number.. i 0 i number_length i digit number i Multiply alternate digits by two if i 2 parity digit 2 If the sum is two digits add them.. digits by two if i 2 parity digit 2 If the sum is two digits add them together in effect if digit 9 digit 9 Total up the..

How should I ethically approach user password storage for later plaintext retrieval?

http://stackoverflow.com/questions/2283937/how-should-i-ethically-approach-user-password-storage-for-later-plaintext-retrie

character password drawn randomly from uppercase lowercase digits and 10 punctuation symbols for a total of 72 valid symbols would..

php Replacing multiple spaces with a single space

http://stackoverflow.com/questions/2368539/php-replacing-multiple-spaces-with-a-single-space

Reference d w and s Shorthand character classes matching digits word characters letters digits and underscores and whitespace.. character classes matching digits word characters letters digits and underscores and whitespace spaces tabs and line breaks ...

Sanitizing strings to make them URL and filename safe?

http://stackoverflow.com/questions/2668854/sanitizing-strings-to-make-them-url-and-filename-safe

can be part of a Perl word . The definition of letters and digits is controlled by PCRE's character tables and may vary if locale..

php function to make slug (url string)

http://stackoverflow.com/questions/2955251/php-function-to-make-slug-url-string

static public function slugify text replace non letter or digits by text preg_replace '~ ^ pL d ~u' ' ' text trim text trim text..

Zero-pad digits in string

http://stackoverflow.com/questions/324358/zero-pad-digits-in-string

pad digits in string I need to cast single figures 1 to 9 to 01 to 09.. floating point data type. You presumably want to pad your digits with leading zeros in a string. The following code does that..

Are mysql_real_escape_string() and mysql_escape_string() sufficient for app security?

http://stackoverflow.com/questions/5414731/are-mysql-real-escape-string-and-mysql-escape-string-sufficient-for-app-secu

a security exploit... just imagine a Lookup by last four digits of a credit card... OOPs Now the hackers can potentially receive..

PHP short hash like URL-shortening websites

http://stackoverflow.com/questions/959957/php-short-hash-like-url-shortening-websites

PHP - urlencode vs rawurlencode?

http://stackoverflow.com/questions/996139/php-urlencode-vs-rawurlencode

have been replaced with a percent sign followed by two hex digits. This is the encoding described in » RFC 3986 for protecting.. have been replaced with a percent sign followed by two hex digits and spaces encoded as plus signs. It is encoded the same way..