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run code in 300+ PHP versions simultaneously
<?php if( !function_exists('json_encode') ){ die('json_encode not available yet'); } $data = array('aps' => array( 'alert' => array( 'param1'=>array('string'), 'param2'=>'string' ))); echo json_encode($data);

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47.21 ms | 402 KiB | 5 Q