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Category Archives: Basic PHP
PHP Tutorial : Write to a file with fwrite
I showed you earlier in a older post how to open and read text contents from a file. Now it’s time to see how to write to a file using php function called fwrite(). <?php $theFileToWriteTo = “textFile.txt”; $fileHandle = … Continue reading
Posted in Basic PHP
Tagged file handle, fwrite, php file handle, php fwrite, php write to a file
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PHP Tutorial : Multiple string replace with str_replace
Well, I already writed about str_replace php function but this tip is very usefull. To recap, the function it’s used to replace a string by using three paramaters : $stringToSearch, $stringToReplace, $intoString. I showed you how to use it in … Continue reading
PHP Tutorial : Strpos and Strrpos
Basic thing, strpos and strrpos are two php functions which are used to find the position of first and/or last occurrence in a string – word (usefull for example when you want to build a function to get file extension). … Continue reading
Posted in Basic PHP
Tagged Find position of first occurrence of a string, occurrence, position, strpos, strrpos
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PHP Tutorial : String lenght with strlen
I’ll be directly on this short one. Shame on me that I didn’t writed about this untill now : there’s an interesting php function which you might need frequently called strlen() which translates into string lenght. I’m sure you met … Continue reading
Posted in Basic PHP
Tagged php count characters, php count digits, php string lenght, php strlen, string lenght, strlen
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PHP Tutorial : If condition in the short way (shorthand if)
Do you know basical php if() condition right? But, my questions is : do you know the short way? If not, I will show you the diferrence,: <?php $a=1; $b=3; $c = $a+$b; //THE SHORT WAY COMES print $c == … Continue reading
PHP Tutorial : PHP $_POST array
Hello folks, BTW Happy Easter,my traffic this weekend decreased dramatically because of the hollidays, I hope you enjoy it. I want to clarify something that I might missed to say about php $_POST : this $_POST is an php array, … Continue reading
PHP Tutorial : Substract part of string with substr
Hello, I didn’t posted for a long time because I am simply stucked into finding a subject. I made a search into my own blog and I saw that (miraculous btw) I didn’t writed yet about substr function which helps … Continue reading
Posted in Basic PHP
Tagged php part of a string, php substr, php substract part of a string, substr
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PHP Tutorial : Forms processing with $_POST or $_GET
Are you just curious to know the difference between $_GET and $_POST php server variables? Errrr, let me try and explain. I dont see many differences, or maybe I dont know/explain, but what I understand it is that $_POST it’s … Continue reading
Posted in Basic PHP
Tagged $_GET, $_POST, get, php $_GET, php $_POST, php forms, php forms processing, php get, php post, php server variables, post
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PHP Tutorial : Clear white spaces
Ever got extra white spaces and dont wanna clear them manually or just cannot? In PHP, we have a great function called trim(), which will do your job. If you made a .htaccess rewrite (most of the cases), or just … Continue reading
PHP Tutorial : Lowercase characters
In a recent post I’ve been writed about converting string to uppercase, now we need to know how to convert characters into lowercase. That will need strtolower() function which means string to lower. <?php $bigger = “This Is Big”; $lower … Continue reading
