Question

How to use escaping function for JavaScript JSON (JavaScript Object Notation) in PHP

Answer 1

$arr = array('<tag1>', "<tag2>", '"menu"', "'title'", '&nbsp;');
$encoded = json_encode($arr);
echo $encoded;  

/*
run:

["","","\"menu\"","'title'"," "]

*/

 

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Answer 2

$arr = array('+1234', '-1234', '1.3e5', '0.001');
$encoded = json_encode($arr);
echo $encoded;  

/*
run:

["+1234","-1234","1.3e5","0.001"]

*/

 

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Answer 3

$arr = array('+1234', '-1234', '1.3e5', '0.001');
$encoded = json_encode($arr, JSON_NUMERIC_CHECK);
echo $encoded;  

/*
run:

[1234,-1234,130000,0.001]

*/

 

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Answer 4

$arr = array(1=>"aaa", 2=>"bb", 3=>"ccccc", 4=>"ddddddddddddddddd");
$encoded = json_encode($arr, JSON_NUMERIC_CHECK);
echo $encoded;  

/*
run:

{"1":"aaa","2":"bb","3":"ccccc","4":"ddddddddddddddddd"}

*/

 

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