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PHP Reference

Quick Reference

The PHP json_encode() function is used to encode a value to JSON format.

				
					<?php
$age = array('Johnny' => 11, 'Marty' => 56);
echo json_encode($age);
?>
				
			

Output

				
					// encodes an associative array into a JSON object
				
			

Syntax

				
					json_encode(value, options, depth)
				
			

Parameters

ParameterDescription
valueSpecifies the value to be encoded (required)
optionsSpecifies a bitmask:

  • JSON_FORCE_OBJECT

  • JSON_HEX_QUOT

  • JSON_HEX_TAG

  • JSON_HEX_AMP

  • JSON_HEX_APOS

  • JSON_INVALID_UTF8_IGNORE

  • JSON_INVALID_UTF8_SUBSTITUTE

  • JSON_NUMERIC_CHECK

  • JSON_PARTIAL_OUTPUT_ON_ERROR

  • JSON_PRESERVE_ZERO_FRACTION

  • JSON_PRETTY_PRINT

  • JSON_UNESCAPED_LINE_TERMINATORS

  • JSON_UNESCAPED_SLASHES

  • JSON_UNESCAPED_UNICODE

  • JSON_THROW_ON_ERROR

We’d like to acknowledge that we learned a great deal of our coding from W3Schools and TutorialsPoint, borrowing heavily from their teaching process and excellent code examples. We highly recommend both sites to deepen your experience, and further your coding journey. We’re just hitting the basics here at 1SMARTchicken.

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