Question

How to use chunk_split() to split a string into smaller chunks in PHP

Answer 1

// string chunk_split( string $body [, int $chunklen = 76 [, string $end = "\r\n" ]])

$str = "PHP Programming";
echo chunk_split($str, 1, ".");

 
/*
run: 

P.H.P. .P.r.o.g.r.a.m.m.i.n.g. 

*/

 

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Answer 2

// string chunk_split( string $body [, int $chunklen = 76 [, string $end = "\r\n" ]])

$str = "PHP Programming";
echo chunk_split($str, 6, "...");

 
/*
run: 

PHP Pr...ogramm...ing... 

*/

 

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Answer 3

// string chunk_split( string $body [, int $chunklen = 76 [, string $end = "\r\n" ]])

$s = "abcdefghij";
 
$res = chunk_split($s, 3);
 
echo $res; 

 
/*
run: 

abc def ghi j 

 

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Answer 4

$s = 'abcdefghij';
 
echo chunk_split(base64_encode($s), 2, ".");
 
/*
run: 

YW.Jj.ZG.Vm.Z2.hp.ag.==. 

*/

 

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