Online PHP editor | perf for EPTHZ

<?php function generateSignature($path, $payload, $secret, $expires) { // Create the canonical string from expires and path $canonical = "GET\n\n\n" . $expires . "\n" . $path . ($payload != null ? "\n" . $payload : ""); // for example GET 1452204987 /recoservice/1.0/recommendations/target/122711000061 containerCodes=a1wr-162ed67911cc // Encrypt it with secret $signatureBytes = hash_hmac("sha256", $canonical, $secret, true); // Base64 encode the encrypted results and URL encode the base64 return urlencode(base64_encode($signatureBytes)); } function generatecanonical($path, $payload, $secret, $expires) { // Create the canonical string from expires and path $canonical = "GET\n\n\n" . $expires . "\n" . $path . ($payload != null ? "\n" . $payload : ""); // for example GET 1452204987 /recoservice/1.0/recommendations/target/122711000061 containerCodes=a1wr-162ed67911cc // Base64 encode the encrypted results and URL encode the base64 return $canonical; } $secret = "wbVx3n5/pgW0dTV/6nhW8QOVdr5HiWfZoXp1AcIJGfU="; //this is your secret API key that you can find in the Settings page $a1accesskeyid = "507WRLEEPZSZFCKGFPKYOZJ"; //this is your public API key that you can find in the Settings page $containerCodes = [ 'a1wr-12ac7a9eb51a' //put your container codes here. No need for an array if you have only one container on that page ]; $targetId = "9780373622818"; //this is an example, $targetId should contain the variable you use on your page for your Product ID $expires = time() + 900; //this makes API calls reusable for up to 15 min (900sec). You can make this longer or shorter, as you prefer (but not longer than 1h) $pathToAgilOne = "/recoservice/1.0/recommendations/target/" . $targetId; $payload = htmlentities('containerCodes=' . implode(',', $containerCodes)); $signature = generateSignature($pathToAgilOne, $payload, $secret, $expires); $canonical = generatecanonical($pathToAgilOne, $payload, $secret, $expires); ?> <!DOCTYPE html> <html> <head> <title>A1 Electronics</title> <script src="//ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <style> body { padding: 50px; font: 14px "Lucida Grande", Helvetica, Arial, sans-serif; } a { color: #00B7FF; } </style> </head> <body style="padding: 0; margin: 0;">  <div style="padding: 20px; border-bottom: 1px solid #ccc; background: #E6F1F7"> <div style="float: right;"> <a href="" style="text-decoration: none;">My Account | Wish List | Order Status | My Shopping Cart</a> <div style="margin-top: 20px;">We take everything, except DISCOVER!</div> </div> <h1 style="padding: 0; margin: 0; color: #006699">A1 Electronics</h1> <span>If we don't have what you're looking for, it doesn't exist</span> </div>  <div style="padding: 20px;"> <div style="margin-bottom: 30px; overflow: hidden; width: 800px;"> <?php foreach ($containerCodes as $containerCode) { ?>  <div id="<?= $containerCode ?>" style="margin-bottom: 20px;"></div>  <?php } ?> </div> </div>  <script type='text/javascript'> var _a1as = _a1as || []; _a1as.push(["init","1234567"]); _a1as.push(["track"]); _a1as.push(["product_view", "<?= $targetId ?>"]); </script> <script type='text/javascript'> (function() { var a1s = document.createElement('script'); a1s.type = 'text/javascript'; a1s.async = true; a1s.src = ('https:' == document.location.protocol ? 'https://' : 'http://') + 'tr-1.agilone.com/tr-as.js'; var a1ss = document.getElementsByTagName('script')[0]; a1ss.parentNode.insertBefore(a1s, a1ss); })(); </script>   <script type='text/javascript'> var _a1wr = { target: '<?php echo $targetId ?>', a1accesskeyid: '<?php echo $a1accesskeyid ?>', expires: '<?php echo $expires ?>', signature: '<?php echo $signature ?>', containerCode: '<?php echo implode(',', $containerCodes) ?>', apiHost: 'awrs.agilone.com', apiPort: window.location.protocol === 'http:' ? '8080' : '8443', _debug: true }; </script> <script src="//awrs.agilone.com/static/a1wr.min.js"></script>  <h1>signature is <?php echo $signature ?></h1> <h2> canonical is <?php echo $canonical ?> </h2> </body> </html>

Version	System time (s)	User time (s)	Memory (MiB)
7.4.1	0.003	0.011	15.08
7.4.0	0.008	0.009	15.03
7.3.13	0.009	0.010	14.97
7.3.12	0.014	0.005	15.03
7.3.11	0.007	0.012	14.98
7.3.10	0.002	0.011	15.09
7.3.9	0.005	0.010	14.91
7.3.8	0.007	0.003	15.08
7.3.7	0.003	0.010	14.85
7.3.6	0.003	0.008	14.83
7.3.5	0.005	0.007	14.86
7.3.4	0.009	0.005	14.82
7.3.3	0.009	0.007	14.89
7.3.2	0.004	0.011	16.56
7.3.1	0.006	0.007	16.68
7.3.0	0.003	0.008	16.59
7.2.26	0.007	0.011	15.05
7.2.25	0.007	0.009	15.00
7.2.24	0.006	0.009	15.11
7.2.23	0.007	0.006	15.11
7.2.22	0.003	0.014	14.90
7.2.21	0.003	0.011	15.21
7.2.20	0.008	0.008	15.20
7.2.19	0.004	0.012	15.15
7.2.18	0.006	0.007	14.99
7.2.17	0.005	0.008	15.10
7.2.16	0.009	0.004	15.02
7.2.15	0.004	0.013	17.02
7.2.14	0.006	0.006	16.89
7.2.13	0.006	0.008	16.75
7.2.12	0.006	0.007	16.93
7.2.11	0.005	0.005	17.04
7.2.10	0.005	0.008	16.97
7.2.9	0.003	0.010	16.89
7.2.8	0.008	0.005	16.81
7.2.7	0.007	0.005	17.07
7.2.6	0.004	0.009	16.84
7.2.5	0.005	0.007	16.93
7.2.4	0.005	0.009	17.01
7.2.3	0.010	0.005	16.82
7.2.2	0.003	0.013	16.90
7.2.1	0.004	0.013	16.89
7.2.0	0.004	0.012	17.65
7.1.33	0.005	0.011	15.54
7.1.32	0.003	0.009	15.71
7.1.31	0.009	0.003	15.78
7.1.30	0.003	0.011	15.81
7.1.29	0.007	0.003	15.93
7.1.28	0.010	0.005	15.91
7.1.27	0.008	0.006	15.85
7.1.26	0.005	0.009	15.98
7.1.25	0.006	0.006	15.64
7.1.24	0.007	0.010	15.93
7.1.23	0.005	0.008	15.69
7.1.22	0.007	0.008	15.70
7.1.21	0.003	0.006	15.61
7.1.20	0.006	0.005	15.76
7.1.19	0.007	0.005	15.72
7.1.18	0.003	0.010	15.78
7.1.17	0.007	0.008	15.76
7.1.16	0.009	0.005	15.73
7.1.15	0.003	0.010	15.74
7.1.14	0.008	0.007	15.89
7.1.13	0.007	0.007	15.83
7.1.12	0.006	0.008	15.66
7.1.11	0.003	0.007	15.68
7.1.10	0.001	0.011	16.57
7.1.9	0.012	0.004	15.88
7.1.8	0.007	0.009	15.85
7.1.7	0.005	0.008	16.31
7.1.6	0.038	0.010	21.50
7.1.5	0.035	0.007	21.66
7.1.4	0.039	0.008	21.51
7.1.3	0.051	0.011	21.35
7.1.2	0.041	0.009	21.44
7.1.1	0.026	0.008	15.47
7.1.0	0.028	0.012	15.54
7.0.33	0.002	0.010	15.16
7.0.32	0.003	0.008	15.41
7.0.31	0.005	0.007	15.23
7.0.30	0.007	0.003	15.41
7.0.29	0.006	0.008	15.37
7.0.28	0.003	0.007	15.42
7.0.27	0.011	0.005	15.33
7.0.26	0.003	0.009	15.39
7.0.25	0.006	0.005	15.33
7.0.24	0.005	0.010	15.49
7.0.23	0.003	0.011	15.44
7.0.22	0.006	0.006	15.44
7.0.21	0.005	0.010	15.54
7.0.20	0.025	0.009	15.27
7.0.19	0.026	0.012	15.18
7.0.18	0.030	0.011	15.18
7.0.17	0.039	0.012	15.17
7.0.16	0.032	0.009	15.10
7.0.15	0.039	0.006	15.13
7.0.14	0.033	0.005	15.17
7.0.13	0.022	0.012	15.21
7.0.12	0.031	0.005	15.10
7.0.11	0.025	0.009	14.97
7.0.10	0.050	0.008	15.08
7.0.9	0.027	0.008	15.19
7.0.8	0.029	0.005	15.13
7.0.7	0.026	0.010	15.11
7.0.6	0.023	0.009	14.92
7.0.5	0.026	0.010	15.22
7.0.4	0.026	0.006	13.96
7.0.3	0.023	0.007	13.95
7.0.2	0.024	0.006	13.85
7.0.1	0.029	0.007	13.78
7.0.0	0.031	0.010	13.88
5.6.40	0.007	0.003	14.20
5.6.39	0.003	0.009	14.20
5.6.38	0.006	0.006	14.54
5.6.37	0.002	0.012	14.43
5.6.36	0.006	0.009	14.41
5.6.35	0.008	0.008	14.59
5.6.34	0.005	0.007	14.41
5.6.33	0.005	0.007	14.49
5.6.32	0.008	0.007	14.48
5.6.31	0.006	0.008	14.48
5.6.30	0.004	0.008	14.42
5.6.29	0.006	0.007	14.27
5.6.28	0.008	0.007	14.46
5.6.27	0.009	0.004	14.28
5.6.26	0.003	0.008	14.49
5.6.25	0.005	0.007	14.34
5.6.24	0.005	0.010	14.50
5.6.23	0.008	0.005	14.44
5.6.22	0.004	0.009	14.33
5.6.21	0.007	0.006	14.31
5.6.20	0.009	0.006	14.57
5.6.19	0.005	0.004	14.18
5.6.18	0.006	0.011	14.43
5.6.17	0.005	0.005	14.04
5.6.16	0.003	0.011	14.43
5.6.15	0.005	0.009	14.49
5.6.14	0.003	0.007	14.30
5.6.13	0.005	0.005	14.46
5.6.12	0.006	0.005	14.38
5.6.11	0.007	0.007	14.38
5.6.10	0.005	0.008	14.31
5.6.9	0.009	0.006	14.37
5.6.8	0.006	0.005	14.31
5.6.7	0.005	0.007	14.16
5.6.6	0.002	0.009	14.25
5.6.5	0.003	0.006	14.32
5.6.4	0.008	0.003	14.52
5.6.3	0.007	0.007	14.24
5.6.2	0.006	0.006	14.21
5.6.1	0.010	0.001	14.17
5.6.0	0.006	0.006	14.30