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run code in 150+ php & hhvm versions
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<?php $render = array( 'Dimensions' => array( 'Width' => '1 1/2in (41mm)', 'Height' => '4in (102mm)', 'Depth' => '3in (76mm)' ) ); print_r( json_encode( $render ) );
Output for 5.2.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
{"Dimensions":{"Width":"1 1\/2in (41mm)","Height":"4in (102mm)","Depth":"3in (76mm)"}}
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_encode() in /in/S56pf on line 11
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_encode() in /in/S56pf on line 11
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: json_encode() in /in/S56pf on line 11
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_encode() in /in/S56pf on line 11