php trim string to length

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Gianluca
17 Mar 2017
1
2<?php
3echo substr('abcdef'1);     // bcdef
4echo substr('abcdef'13);  // bcd
5echo substr('abcdef'04);  // abcd
6echo substr('abcdef'08);  // abcdef
7echo substr('abcdef', -11); // f
8
9// Accessing single characters in a string
10// can also be achieved using "square brackets"
11$string 'abcdef';
12echo $string[0];                 // a
13echo $string[3];                 // d
14echo $string[strlen($string)-1]; // f
15
16?>
17
18//substr() function returns certain bits of a string 
Simone
14 Jan 2018
1<?php
2echo substr('abcdef', 1);     // bcdef
3echo substr('abcdef', 1, 3);  // bcd
4echo substr('abcdef', 0, 4);  // abcd
5echo substr('abcdef', 0, 8);  // abcdef
6echo substr('abcdef', -1, 1); // f
7
8// Accessing single characters in a string
9// can also be achieved using "square brackets"
10$string = 'abcdef';
Niklaus
25 Nov 2019
1substr(string,start,length)
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