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This article mainly shows you "how to replace substrings with php". The content is simple and clear. I hope it can help you solve your doubts. Let me lead you to study and learn this article "how to replace substrings with php".

Replace substring

You have a string and want to replace part of it with another substring.

Regular str_replace ('averse,' baked, $string); alternative to strtr ($string, 'averse,' b'); performance

I created an array of 5 million random strings. This is the best result:

Method execution time processing time str_replace676.59 milliseconds strtr305.59 milliseconds

Another method is 2.2 times (54.83%) faster in this measurement. On average, the speed has increased by about 2 times (51%).

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