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run code in 300+ PHP versions simultaneously
<?php class Bitfinex { private $api_key; private $api_secret; private $api_version; private $base_url = 'https://192.230.80.104'; public function __construct($api_key, $api_secret, $api_version = 'v1') { $this->api_key = $api_key; $this->api_secret = $api_secret; $this->api_version = $api_version; } public function get_balances() { $request = '/' . $this->api_version . '/balances'; echo $request; $data = array( 'request' => $request, 'options' => array() ); return $this->send_signed_request($data); } private function prepare_header($data) { $data['nonce'] = 144800329405116; //(string) number_format(round(microtime(true) * 100000),0,'.',''); echo $data; echo '<br/>'; echo "Json encode"; echo '<br/>'; echo json_encode($data); echo '<br/>'; $payload = base64_encode(json_encode($data)); $signature = hash_hmac('sha384', $payload, $this->api_secret); echo "payload "; echo $payload; echo " sig "; echo $signature; echo " "; return array( 'X-BFX-APIKEY: ' . $this->api_key, 'X-BFX-PAYLOAD: ' . $payload, 'X-BFX-SIGNATURE: ' . $signature ); } private function send_signed_request($data) { $ch = curl_init(); $url = $this->base_url . $data['request']; // echo $url; $headers = $this->prepare_header($data); curl_setopt_array($ch, array( CURLOPT_URL => $url, CURLOPT_POST => true, CURLOPT_RETURNTRANSFER => true, CURLOPT_HTTPHEADER => $headers, CURLOPT_SSL_VERIFYPEER => false, CURLOPT_POSTFIELDS => "" )); // $information = curl_getinfo($ch); echo $information; // echo $result; if( !$result = curl_exec($ch) ) { trigger_error(curl_error($ch)); echo "NO <br/>"; echo $result; return false; } else { echo "YES <br/>"; return json_decode($result, true); } } } $la = new Bitfinex('85FOKLshSVnZxRLtCoTFw2qHDIQf5TCEOWj9nk6CRBQ', 'E8AeyGATKUFmWLSWLGSYznRFmaoboxgGPzmRzgn0G8x', 'v1'); $drek = $la->get_balances(); //$information = curl_getinfo($curl_exect); echo '<br/>'; echo 'Recived data'; echo $drek; ?>

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0070.00716.63
8.3.50.0180.00322.05
8.3.40.0090.00918.75
8.3.30.0110.00418.82
8.3.20.0030.00520.34
8.3.10.0070.00023.53
8.3.00.0030.00519.50
8.2.180.0060.01217.00
8.2.170.0150.00419.17
8.2.160.0060.00922.96
8.2.150.0080.00025.66
8.2.140.0070.00724.66
8.2.130.0090.00017.62
8.2.120.0040.00426.35
8.2.110.0090.00322.31
8.2.100.0090.00318.04
8.2.90.0060.00319.29
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0000.00817.93
8.2.50.0080.00018.07
8.2.40.0040.00419.38
8.2.30.0070.00020.66
8.2.20.0030.00617.93
8.2.10.0030.00518.16
8.2.00.0070.00018.21
8.1.280.0070.00725.92
8.1.270.0050.00523.84
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0030.00722.71
8.1.230.0040.00817.55
8.1.220.0040.00417.78
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0000.00817.60
8.1.180.0000.00918.10
8.1.170.0050.00318.65
8.1.160.0070.00021.93
8.1.150.0040.00418.98
8.1.140.0040.00419.62
8.1.130.0030.00317.73
8.1.120.0030.00517.50
8.1.110.0040.00417.51
8.1.100.0080.00017.50
8.1.90.0080.00017.54
8.1.80.0020.00517.48
8.1.70.0030.00317.48
8.1.60.0000.00717.52
8.1.50.0060.00317.52
8.1.40.0030.00517.48
8.1.30.0030.00517.71
8.1.20.0040.00417.65
8.1.10.0000.00817.57
8.1.00.0050.00317.60
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0030.00318.41
8.0.270.0070.00017.18
8.0.260.0030.00517.28
8.0.250.0000.00717.09
8.0.240.0000.00817.09
8.0.230.0030.00317.05
8.0.220.0000.00716.90
8.0.210.0000.00717.00
8.0.200.0080.00016.97
8.0.190.0000.00816.92
8.0.180.0000.00716.91
8.0.170.0050.00316.93
8.0.160.0000.00817.00
8.0.150.0000.00716.92
8.0.140.0000.00717.02
8.0.130.0000.00513.51
8.0.120.0030.00517.00
8.0.110.0000.00816.98
8.0.100.0080.00017.10
8.0.90.0000.00716.95
8.0.80.0030.01316.95
8.0.70.0000.00716.90
8.0.60.0040.00416.84
8.0.50.0000.00816.93
8.0.30.0080.01017.20
8.0.20.0130.00917.40
8.0.10.0050.00317.12
8.0.00.0090.00816.88
7.4.330.0050.00016.84
7.4.320.0060.00016.62
7.4.300.0000.00716.65
7.4.290.0030.00316.68
7.4.280.0060.00316.68
7.4.270.0030.00316.57
7.4.260.0030.00316.49
7.4.250.0070.00016.37
7.4.240.0020.00616.64
7.4.230.0070.00016.54
7.4.220.0100.01016.41
7.4.210.0060.01016.58
7.4.200.0030.00316.71
7.4.160.0070.01316.63
7.4.150.0090.01317.40
7.4.140.0110.00817.86
7.4.130.0080.01116.59
7.4.120.0090.00816.62
7.4.110.0040.01416.64
7.4.100.0100.01316.65
7.4.90.0120.00616.53
7.4.80.0150.00919.39
7.4.70.0100.01316.70
7.4.60.0090.00816.57
7.4.50.0110.00716.75
7.4.40.0090.00916.30
7.4.30.0100.00716.54
7.4.10.0100.01014.95
7.4.00.0040.01215.02
7.3.330.0000.00613.44
7.3.320.0000.00513.47
7.3.310.0080.00016.58
7.3.300.0080.00016.50
7.3.290.0030.00316.41
7.3.280.0060.01316.42
7.3.270.0170.00717.40
7.3.260.0090.00916.68
7.3.250.0110.00916.48
7.3.240.0060.01616.52
7.3.230.0110.01416.60
7.3.210.0100.00716.46
7.3.200.0100.00616.50
7.3.190.0130.00316.50
7.3.180.0040.01116.59
7.3.170.0070.01016.50
7.3.160.0100.00616.54
7.3.130.0160.00315.13
7.3.120.0050.01115.00
7.3.110.0080.00814.91
7.3.100.0060.00914.98
7.3.90.0050.00914.97
7.3.80.0070.00814.81
7.3.70.0050.01014.85
7.3.60.0080.00614.99
7.3.50.0040.01114.84
7.3.40.0080.00714.89
7.3.30.0050.00814.94
7.3.20.0040.01216.83
7.3.10.0100.00516.71
7.3.00.0100.00816.51
7.2.330.0090.00916.59
7.2.320.0060.01016.83
7.2.310.0030.01316.91
7.2.300.0100.01016.71
7.2.290.0060.01616.91
7.2.260.0140.00415.26
7.2.250.0070.01315.34
7.2.240.0050.01015.11
7.2.230.0060.00815.15
7.2.220.0050.00915.31
7.2.210.0040.00714.87
7.2.200.0070.00815.21
7.2.190.0030.01215.17
7.2.180.0050.01115.03
7.2.170.0080.00815.02
7.2.160.0050.01014.88
7.2.150.0030.01216.66
7.2.140.0080.00816.89
7.2.130.0110.00616.97
7.2.120.0020.01316.98
7.2.110.0060.01016.89
7.2.100.0050.00916.82
7.2.90.0030.01016.89
7.2.80.0020.01116.84
7.2.70.0070.00916.89
7.2.60.0070.00716.87
7.2.50.0050.01016.95
7.2.40.0080.00916.95
7.2.30.0060.00817.02
7.2.20.0130.00516.95
7.2.10.0100.00216.89
7.2.00.0070.00717.76
7.1.330.0050.00915.74
7.1.320.0080.00815.81
7.1.310.0060.00915.78
7.1.300.0020.01615.68
7.1.290.0030.00915.63
7.1.280.0050.01015.62
7.1.270.0060.00715.83
7.1.260.0050.00615.62
7.1.250.0050.00915.66
7.1.240.0040.00815.77
7.1.230.0100.00315.94
7.1.220.0060.00315.69
7.1.210.0120.00315.82
7.1.200.0060.00415.82
7.1.190.0080.00415.74
7.1.180.0000.00815.40
7.1.170.0030.00915.63
7.1.160.0070.00415.69
7.1.150.0140.00015.71
7.1.140.0150.00415.80
7.1.130.0030.01015.70
7.1.120.0100.00715.83
7.1.110.0120.00615.68
7.1.100.0060.00816.97
7.1.90.0070.00715.86
7.1.80.0040.01115.61
7.1.70.0070.00316.50
7.1.60.0110.00917.39
7.1.50.0060.01316.21
7.1.40.0040.00815.75
7.1.30.0100.00015.54
7.1.20.0000.01015.96
7.1.10.0060.00615.90
7.1.00.0040.04219.00
7.0.330.0070.00315.40
7.0.320.0040.00715.16
7.0.310.0000.01115.50
7.0.300.0040.01115.59
7.0.290.0100.00315.57
7.0.280.0150.00315.46
7.0.270.0000.01015.45
7.0.260.0030.01015.12
7.0.250.0000.01315.66
7.0.240.0070.01015.49
7.0.230.0000.01215.55
7.0.220.0030.00915.05
7.0.210.0000.00915.59
7.0.200.0020.00816.02
7.0.190.0000.01315.63
7.0.180.0000.00915.55
7.0.170.0040.00815.25
7.0.160.0000.01115.42
7.0.150.0070.00715.29
7.0.140.0060.00615.49
7.0.130.0000.01315.27
7.0.120.0000.00915.21
7.0.110.0040.01115.52
7.0.100.0030.00915.51
7.0.90.0280.03517.86
7.0.80.0230.04317.76
7.0.70.0180.04517.72
7.0.60.0330.04517.61
7.0.50.0200.04917.88
7.0.40.0050.04516.82
7.0.30.0110.03716.74
7.0.20.0020.04716.68
7.0.10.0080.03816.68
7.0.00.0070.04416.83
5.6.400.0060.00614.52
5.6.390.0070.00714.55
5.6.380.0070.00714.64
5.6.370.0000.01114.06
5.6.360.0090.00314.58
5.6.350.0070.00714.11
5.6.340.0060.00914.69
5.6.330.0070.00714.36
5.6.320.0000.01314.07
5.6.310.0060.00614.59
5.6.300.0070.00314.31
5.6.290.0090.00314.27
5.6.280.0020.03117.74
5.6.270.0120.00614.68
5.6.260.0040.00814.43
5.6.250.0040.01114.41
5.6.240.0090.04017.60
5.6.230.0070.04217.39
5.6.220.0040.03917.41
5.6.210.0150.03517.42
5.6.200.0070.04417.69
5.6.190.0030.03017.79
5.6.180.0070.04417.84
5.6.170.0070.04917.76
5.6.160.0100.04317.65
5.6.150.0070.04517.66
5.6.140.0120.04217.69
5.6.130.0070.04517.62
5.6.120.0070.04717.85
5.6.110.0070.04617.73
5.6.100.0050.04317.66
5.6.90.0050.04417.49
5.6.80.0040.02917.26
5.6.70.0120.04017.27
5.6.60.0020.04617.27
5.6.50.0070.03517.32
5.6.40.0130.02817.38
5.6.30.0070.04417.38
5.6.20.0040.02917.44
5.6.10.0080.03717.30
5.6.00.0080.04017.28
5.5.380.0100.03317.51
5.5.370.0050.03517.34
5.5.360.0110.03917.27
5.5.350.0050.04317.45
5.5.340.0070.04317.61
5.5.330.0120.03017.54
5.5.320.0100.04317.66
5.5.310.0080.02917.60
5.5.300.0020.03417.50
5.5.290.0050.04517.47
5.5.280.0050.04517.65
5.5.270.0020.04717.72
5.5.260.0030.04317.58
5.5.250.0080.04217.52
5.5.240.0060.03617.20
5.5.230.0090.04017.26
5.5.220.0110.03817.31
5.5.210.0100.03817.35
5.5.200.0100.04017.08
5.5.190.0060.02817.02
5.5.180.0080.04117.21
5.5.170.0140.00014.34
5.5.160.0090.03917.26
5.5.150.0070.02817.18
5.5.140.0100.04317.06
5.5.130.0050.04217.07
5.5.120.0030.04717.22
5.5.110.0050.04817.24
5.5.100.0050.04717.30
5.5.90.0070.04017.18
5.5.80.0080.04017.28
5.5.70.0050.03217.15
5.5.60.0100.02117.06
5.5.50.0100.02917.18
5.5.40.0080.04017.19
5.5.30.0080.03917.22
5.5.20.0020.03517.17
5.5.10.0020.02717.21
5.5.00.0030.04817.07

preferences:
71.21 ms | 401 KiB | 5 Q