substr   PHP

Summary

Returns the portion of string specified by the start and length parameters.

Requirements

none.

• define
• substr.php

substr ( string $string , int $start [, int $length ] ) : string

<?php
echo substr("abcd", -1) . '<br>'; // d
echo substr("abcd", -2) . '<br>'; // cd
echo substr("abcd", -3, 1) . '<br>'; // b
echo substr("abcd", 0, -2) . '<br>'; // ab
echo substr("abcd", 1, -1) . '<br>'; // bc
echo substr("abcd", 2, 2) . '<br>'; // cd
echo substr("abcd", -3, -2) . '<br>'; // b
?>

Result

d
cd
b
ab
bc
cd
b

References

• https://www.php.net/manual/en/function.substr.php

Tags

#string  #substr