Online PHP editor | perf for oq58j

<?php /* * Instagram's proxy API * reads Instagram pages and gets embedded data, * then returns it as json or jsonp. * By Francisco Diaz :: picssel.com * Revision March 2015 */ /*$sawOrigin = false; $originHeader = $_SERVER['HTTP_ORIGIN']; $originHeader = isset($_SERVER['HTTP_ORIGIN']) ? $_SERVER['HTTP_ORIGIN'] : null; if ($originHeader) { echo "Origin header value: $originHeader"; }*/ /***** get request origin and set domain restrictions *****/ $HTTP_ORIGIN = $_SERVER['HTTP_ORIGIN']; // 1). ALL domains // header("Access-Control-Allow-Origin: *"); // 2). Single domain /* if ($HTTP_ORIGIN == "http://www.picssel.com"){ header("Access-Control-Allow-Origin: $HTTP_ORIGIN"); } */ // 3). Several domains, e.g. http://picssel.com, http://fiddle.jshell.net, etc. $domains_allowed = array("http://www.picssel.com", "http://www.picssel.ca"); if(in_array( $HTTP_ORIGIN, $domains_allowed )){ header("Access-Control-Allow-Origin: $HTTP_ORIGIN"); } /***** functions *****/ // sanitize input function sanitize_input($input){ $input = trim($input); $input = stripslashes($input); $input = strip_tags($input); $input = htmlspecialchars($input); return $input; }; // process data function process_data($dataFile, $requestType){ $data_length = strlen($dataFile); if( $data_length > 0 ){ $start_position = strpos( $dataFile ,'{"static_root"' ); // start position $trimmed_before = trim( substr($dataFile, $start_position) ); // trim preceding content $end_position = strpos( $trimmed_before, '</script>'); // end position $trimmed = trim( substr( $trimmed_before, 0, $end_position) ); // trim content $jsondata = substr( $trimmed, 0, -1); // remove extra trailing ";" header("HTTP/1.0 200 OK"); // JSONP response if(array_key_exists('callback', $_GET)){ header('Content-Type: text/javascript; charset=utf8'); $callback = $_GET['callback']; return $callback."(".$jsondata.");"; } // JSON response else { header('Content-Type: application/json; charset=utf-8'); return $jsondata; } } else { // invalid username or media header("HTTP/1.0 400 BAD REQUEST"); header('Content-Type: text/html; charset=utf-8'); die("invalid $requestType"); } }; /***** Get user's input *****/ $user = sanitize_input( $_GET['user'] ); // expects something like "instagram" (username) $media = sanitize_input( $_GET['media'] ); // expects something like "mOFsFhAp4f" (shortcode) /***** set context *****/ $context = stream_context_create(array( 'http' => array( 'timeout' => 10 // in seconds ) ) ); /***** validate request type and return response *****/ // user, including last 20 media posts if( !empty($user) && empty($media) ){ $requestType = "user"; $dataFile = @ file_get_contents("http://instagram.com/".$user, NULL, $context); echo process_data($dataFile, $requestType); } // media elseif( empty($user) && !empty($media) ){ $requestType = "media"; $dataFile = @ file_get_contents("http://instagram.com/p/".$media, NULL, $context); echo process_data($dataFile, $requestType); } // invalid : two or more parameters were passed elseif( !empty($user) && !empty($media) ){ header("HTTP/1.0 400 BAD REQUEST"); header('Content-Type: text/html; charset=utf-8'); die("only one parameter allowed"); } // invalid : none or invalid parameters were passed elseif( empty($user) && empty($media) ){ header("HTTP/1.0 400 BAD REQUEST"); header('Content-Type: text/html; charset=utf-8'); die("invalid parameters"); }; ?>

Version	System time (s)	User time (s)	Memory (MiB)
8.3.6	0.011	0.004	18.40
8.3.5	0.013	0.006	18.20
8.3.4	0.012	0.003	18.72
8.3.3	0.006	0.009	18.85
8.3.2	0.008	0.000	20.37
8.3.1	0.004	0.004	23.71
8.3.0	0.005	0.003	19.26
8.2.18	0.015	0.004	18.29
8.2.17	0.010	0.006	22.96
8.2.16	0.011	0.004	19.45
8.2.15	0.008	0.000	24.18
8.2.14	0.005	0.003	24.66
8.2.13	0.005	0.003	21.11
8.2.12	0.004	0.004	26.35
8.2.11	0.005	0.005	22.26
8.2.10	0.007	0.004	17.91
8.2.9	0.004	0.004	20.60
8.2.8	0.003	0.005	17.97
8.2.7	0.000	0.009	18.05
8.2.6	0.000	0.008	18.12
8.2.5	0.003	0.005	18.21
8.2.4	0.004	0.004	20.44
8.2.3	0.007	0.000	19.55
8.2.2	0.007	0.000	18.13
8.2.1	0.000	0.009	18.12
8.2.0	0.000	0.008	18.22
8.1.28	0.009	0.006	25.92
8.1.27	0.008	0.000	20.22
8.1.26	0.005	0.003	26.35
8.1.25	0.000	0.007	28.09
8.1.24	0.007	0.003	20.50
8.1.23	0.010	0.003	17.42
8.1.22	0.006	0.003	17.74
8.1.21	0.005	0.003	18.84
8.1.20	0.003	0.005	17.48
8.1.19	0.007	0.003	17.35
8.1.18	0.003	0.006	18.10
8.1.17	0.008	0.000	18.65
8.1.16	0.007	0.000	18.79
8.1.15	0.000	0.008	20.30
8.1.14	0.003	0.005	17.75
8.1.13	0.003	0.003	18.82
8.1.12	0.000	0.007	17.39
8.1.11	0.009	0.000	17.51
8.1.10	0.004	0.004	17.49
8.1.9	0.004	0.004	17.57
8.1.8	0.000	0.008	17.49
8.1.7	0.007	0.000	17.40
8.1.6	0.005	0.002	17.64
8.1.5	0.000	0.009	17.38
8.1.4	0.006	0.003	17.54
8.1.3	0.004	0.008	17.57
8.1.2	0.002	0.005	17.66
8.1.1	0.004	0.004	17.51
8.1.0	0.003	0.010	17.54
8.0.30	0.004	0.004	20.03
8.0.29	0.003	0.006	16.75
8.0.28	0.000	0.008	18.48
8.0.27	0.007	0.000	17.16
8.0.26	0.004	0.004	16.91
8.0.25	0.005	0.003	17.04
8.0.24	0.007	0.000	17.02
8.0.23	0.003	0.005	17.05
8.0.22	0.000	0.007	16.92
8.0.21	0.007	0.000	17.02
8.0.20	0.000	0.007	17.05
8.0.19	0.002	0.005	16.92
8.0.18	0.000	0.007	17.01
8.0.17	0.004	0.004	16.96
8.0.16	0.003	0.005	17.11
8.0.15	0.003	0.005	16.88
8.0.14	0.004	0.004	16.93
8.0.13	0.006	0.000	13.32
8.0.12	0.004	0.004	16.94
8.0.11	0.000	0.007	16.81
8.0.10	0.004	0.004	16.85
8.0.9	0.004	0.004	16.86
8.0.8	0.004	0.012	17.03
8.0.7	0.008	0.000	16.84
8.0.6	0.000	0.007	16.82
8.0.5	0.000	0.008	16.78
8.0.3	0.012	0.009	17.02
8.0.2	0.011	0.011	17.41
8.0.1	0.000	0.007	17.09
8.0.0	0.008	0.009	16.93
7.4.33	0.005	0.000	15.55
7.4.32	0.004	0.004	16.46
7.4.30	0.000	0.006	16.54
7.4.29	0.000	0.007	16.50
7.4.28	0.007	0.000	16.55
7.4.27	0.004	0.004	16.53
7.4.26	0.004	0.004	16.38
7.4.25	0.008	0.000	16.48
7.4.24	0.000	0.007	16.49
7.4.23	0.000	0.007	16.65
7.4.22	0.004	0.004	16.64
7.4.21	0.006	0.009	16.46
7.4.20	0.000	0.007	16.62
7.4.16	0.008	0.010	16.48
7.4.15	0.014	0.005	17.40
7.4.14	0.013	0.006	17.86
7.4.13	0.012	0.006	16.61
7.4.12	0.016	0.004	16.62
7.4.0	0.007	0.003	16.40
7.3.33	0.000	0.008	13.23
7.3.32	0.000	0.006	13.26
7.3.31	0.007	0.000	16.30
7.3.30	0.004	0.004	16.35
7.3.29	0.006	0.010	16.36
7.3.28	0.007	0.007	16.41
7.3.27	0.009	0.009	17.40
7.3.26	0.009	0.010	16.46
7.3.25	0.011	0.007	16.48
7.3.24	0.010	0.013	16.45
7.2.1	0.017	0.005	17.93
5.4.0	0.003	0.003	13.11