How to write a Function to scan & remove similar words from a large variable using PHP?
9751
How to remove duplicate values from an array in PHP
59368
Convenient string manipulation
124675
Efficiently reverse the order of the words (not characters) in an array of characters
56834
Find multiple patterns with a single preg_match_all in PHP
132104
Removing not-a-number entries from an array of numbers
89219
How can I find and replace only if a match forms a whole word?
69955
How to grab seperated integers from long string
105275
What is the efficient way to find some pattern in a big text?
68146
How to remove part of a string?
69395
How do I remove a substring from the end of a string?
48947
Best way to remove file extension from a string?
136115
Remove an item from a comma-separated string
130637
How can I check if a word is contained in another string using PHP?
15921
Using str_replace so that it only acts on the first match?
84854
Search and replace multiple values with multiple/different values in PHP5?
18387
How do I remove duplicate items from an array in Perl?
5148
Built-in PHP function to reset the indexes of an array?