How to remove the first two characters of a string in php

php method to remove the first two characters of a string: 1. Use the substr() function, the syntax "substr($str, 2)"; 2. Use the substr_replace() function, the syntax "substr_replace($str , '', 0,2)”.

The operating environment of this tutorial: windows7 system, PHP7.1 version, DELL G3 computer

php removes strings The first two characters

1. Use the substr() function

The substr() function can intercept a certain length of characters from the specified position of the string. Character, returns the extracted part of the string, returns FALSE on failure, or returns an empty string.

2. Use the substr_replace() function

substr_replace() function to replace part of a string with another string .

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