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Has Substring – for UTF-8
Lab: PHP String Building and Processing Basics
Video Runtime: 16:45
In the previous episode, you learned about the character sets, encoding, and that PHP has string instructions that count bytes and others that count characters. We are stepping back now to see if this also applies to strpos for checking if a substring exists in a string.
Let’s add a word in both Russian and German to the content. Then let’s see if strpos gives us the right starting position for each word.
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Additional Resources
When was the last time you got out of your chair and stretched? Just saying…
Episodes
Total Lab Runtime: 02:50:33
- 1 Lab Introductionfree 09:39
- 2 Embedding Variables in a Stringpro 15:16
- 3 Embedding Complex Variablespro 13:37
- 4 Concatenating Strings with a Dotpro 08:47
- 5 Concatenating and Assigning Shorthandpro 05:58
- 6 Formatting a String using Placeholderspro 15:16
- 7 Specifying Which Argument in a Formatted Stringpro 04:18
- 8 Has Substringpro 21:47
- 9 Replacing Substringspro 13:03
- 10 Get the String's Lengthpro 14:11
- 11 Character Set Encoding - It Matters!pro 11:42
- 12 Has Substring - for UTF-8pro 16:45
- 13 Replacing a UTF-8 Substringpro 05:56
- 14 Stripping out Characters or Entitiespro 10:51
- 15 Wrap it Upfree 03:27
