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PHP: Find small string first occurrence, last occurrence, total occurrence & replace in large string - YouTube
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Important PHP String Functions. A string is group of characters. It is… | by Shankar Babu Acharya | Medium
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PHP Exercises: Compare two given strings and return the number of the positions where they contain the same length 2 substring - w3resource
![Function and String - this docs are veryhelpful to understand the php concepts - Chapter 2 : - Studocu Function and String - this docs are veryhelpful to understand the php concepts - Chapter 2 : - Studocu](https://d20ohkaloyme4g.cloudfront.net/img/document_thumbnails/0aac473639884a260de29f3150b8fe25/thumb_1200_1697.png)
Function and String - this docs are veryhelpful to understand the php concepts - Chapter 2 : - Studocu
![I was curious what way to concatenate strings in PHP is the fastest. Here are my results in PHP 5.6 and PHP 7. : r/PHP I was curious what way to concatenate strings in PHP is the fastest. Here are my results in PHP 5.6 and PHP 7. : r/PHP](https://external-preview.redd.it/CkyoviHQPsFg5QKqCcZbm8bpeCFXtMFRrECDW3yUEnU.jpg?width=640&crop=smart&auto=webp&s=f8d8c2cf731c4328cd541c9af4e3ee0282af6e58)
I was curious what way to concatenate strings in PHP is the fastest. Here are my results in PHP 5.6 and PHP 7. : r/PHP
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