3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, 'https://www.ietf.org/rfc/rfc2246.txt'); curl_setopt($ch, CURLOPT_NOBODY, true); $err = fopen('php://temp', 'rw+'); curl_setopt($ch, CURLOPT_VERBOSE, true); //curl_setopt($ch, CURLOPT_CERTINFO, true); curl_setopt($ch, CURLOPT_STDERR, $err); curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, true); curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2); //curl_setopt($ch, CURLOPT_SSLVERSION, 3); curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 2); curl_setopt($ch, CURLOPT_TIMEOUT, 4); echo '<pre>'; $result = curl_exec($ch); if (curl_errno($ch) != 0) { echo "<b>cURL Error (" . curl_errno($ch) . ")</b>: " . curl_error($ch) . "\n\n"; } $verify = curl_getinfo($ch, CURLINFO_SSL_VERIFYRESULT); echo "<b>SSL Verify</b>: {$verify}\n\n"; curl_close($ch); rewind($err); echo "<b>STDERR:</b>\n", htmlentities(stream_get_contents($err)), "\n"; fclose($err);

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)
8.3.40.0100.00718.82
8.3.30.0120.00320.35
8.3.20.0080.00020.48
8.3.10.0080.00020.97
8.3.00.0000.00723.53
8.2.170.0100.00522.96
8.2.160.0050.00820.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00720.98
8.2.110.0000.00919.29
8.2.100.0090.00317.59
8.2.90.0000.00819.23
8.2.80.0080.00017.97
8.2.70.0040.00417.63
8.2.60.0040.00417.93
8.2.50.0060.00318.07
8.2.40.0030.00518.03
8.2.30.0040.00419.33
8.2.20.0040.00417.68
8.2.10.0080.00017.74
8.2.00.0040.00417.61
8.1.270.0040.00423.99
8.1.260.0020.00526.35
8.1.250.0070.00028.09
8.1.240.0070.00520.30
8.1.230.0040.00720.92
8.1.220.0050.00318.77
8.1.210.0080.00018.89
8.1.200.0080.00317.22
8.1.190.0090.00017.41
8.1.180.0080.00018.10
8.1.170.0070.00418.51
8.1.160.0000.00718.78
8.1.150.0040.00418.54
8.1.140.0030.00517.25
8.1.130.0000.00817.78
8.1.120.0000.00717.36
8.1.110.0110.00017.35
8.1.100.0040.00417.37
8.1.90.0070.00017.25
8.1.80.0040.00417.32
8.1.70.0030.00317.37
8.1.60.0050.00517.39
8.1.50.0000.00717.41
8.1.40.0050.00317.46
8.1.30.0000.00817.62
8.1.20.0040.00417.59
8.1.10.0000.00717.45
8.1.00.0040.00417.48
8.0.300.0070.00019.91
8.0.290.0040.00417.05
8.0.280.0030.00318.40
8.0.270.0000.00717.09
8.0.260.0030.00316.83
8.0.250.0050.00317.02
8.0.240.0000.00716.98
8.0.230.0080.00016.90
8.0.220.0030.00316.91
8.0.210.0050.00216.92
8.0.200.0040.00417.02
8.0.190.0040.00416.84
8.0.180.0040.00416.99
8.0.170.0000.00716.80
8.0.160.0040.00416.94
8.0.150.0070.00016.73
8.0.140.0040.00416.75
8.0.130.0030.00313.33
8.0.120.0070.00016.83
8.0.110.0000.00716.95
8.0.100.0000.00816.80
8.0.90.0000.00716.80
8.0.80.0060.01016.86
8.0.70.0000.00816.96
8.0.60.0040.00416.82
8.0.50.0080.00017.00
8.0.30.0070.01217.05
8.0.20.0130.00817.40
8.0.10.0040.00416.99
8.0.00.0090.01116.65
7.4.330.0000.00516.77
7.4.320.0030.00616.34
7.4.300.0000.00616.37
7.4.290.0000.00716.45
7.4.280.0030.00316.59
7.4.270.0070.00016.55
7.4.260.0050.00013.31
7.4.250.0040.00416.45
7.4.240.0070.00016.56
7.4.230.0000.00716.65
7.4.220.0130.01016.42
7.4.210.0060.00816.49
7.4.200.0080.00016.67
7.4.190.0070.00016.42
7.4.160.0080.00816.54
7.4.150.0070.01117.40
7.4.140.0120.00617.86
7.4.130.0110.00716.53
7.4.120.0070.01016.50
7.4.110.0040.01316.72
7.4.100.0090.00916.53
7.4.90.0060.01316.60
7.4.80.0030.01419.39
7.4.70.0140.00716.65
7.4.60.0080.01416.46
7.4.50.0000.00816.56
7.4.40.0030.01022.77
7.4.30.0170.00316.36
7.4.00.0080.01115.02
7.3.330.0000.00613.19
7.3.320.0030.00313.14
7.3.310.0030.00316.34
7.3.300.0030.00316.28
7.3.290.0000.01416.40
7.3.280.0090.01016.32
7.3.270.0130.00717.40
7.3.260.0120.00818.24
7.3.250.0070.01316.42
7.3.240.0040.01216.39
7.3.230.0040.01416.54
7.3.210.0030.01416.33
7.3.200.0130.01019.39
7.3.190.0080.02316.47
7.3.180.0100.00516.28
7.3.170.0170.00316.41
7.3.160.0100.00716.53
7.3.120.0100.00514.96
7.3.110.0110.00714.99
7.3.100.0110.00415.00
7.3.90.0030.01114.74
7.3.80.0100.00714.89
7.3.70.0120.00314.98
7.3.60.0130.00014.90
7.3.50.0100.00614.82
7.3.40.0100.00314.75
7.3.30.0100.00714.89
7.3.20.0090.00016.39
7.3.10.0060.00816.53
7.3.00.0050.00816.61
7.2.330.0070.01316.45
7.2.320.0140.00516.63
7.2.310.0020.01616.70
7.2.300.0110.01116.52
7.2.290.0060.01116.63
7.2.250.0030.01315.01
7.2.240.0100.01014.87
7.2.230.0060.00914.69
7.2.220.0100.00314.42
7.2.210.0090.00014.89
7.2.200.0000.01315.02
7.2.190.0030.01214.84
7.2.180.0030.01014.81
7.2.170.0060.01014.87
7.2.130.0000.01116.77
7.2.120.0110.00316.58
7.2.110.0050.00516.75
7.2.100.0040.00816.53
7.2.90.0070.00416.90
7.2.80.0040.00816.95
7.2.70.0030.01016.89
7.2.60.0060.00416.62
7.2.50.0090.00616.76
7.2.40.0110.00416.63
7.2.30.0040.00816.47
7.2.20.0040.00816.65
7.2.10.0000.01316.89
7.2.00.0000.01217.98
7.1.330.0070.00715.63
7.1.320.0070.00415.70
7.1.310.0030.01315.36
7.1.300.0070.00715.59
7.1.290.0060.00615.66
7.1.280.0030.01015.51
7.1.270.0100.00715.57
7.1.260.0060.00315.39
7.1.250.0030.01015.75
7.1.200.0060.00615.71
7.1.100.0000.01117.80
7.1.70.0000.00717.02
7.1.60.0070.01819.17
7.1.50.0090.00916.86
7.1.00.0030.07722.51
7.0.200.0030.00616.66
7.0.140.0070.07022.04
7.0.100.0330.07720.02
7.0.90.0030.09320.02
7.0.80.0370.08019.88
7.0.70.0070.08020.01
7.0.60.0130.07319.92
7.0.50.0030.08320.36
7.0.40.0130.08020.08
7.0.30.0030.08320.06
7.0.20.0200.06019.95
7.0.10.0130.07020.13
7.0.00.0100.07320.02
5.6.280.0070.07020.79
5.6.250.0000.06020.61
5.6.240.0070.07720.70
5.6.230.0100.08020.62
5.6.220.0230.06720.50
5.6.210.0270.07320.57
5.6.200.0130.06021.04
5.6.190.0130.09021.05
5.6.180.0170.07320.96
5.6.170.0170.07721.11
5.6.160.0070.08721.08
5.6.150.0030.07320.97
5.6.140.0000.08721.04
5.6.130.0030.05321.10
5.6.120.0100.08021.02
5.6.110.0100.08020.96
5.6.100.0130.08020.95
5.6.90.0030.05721.00
5.6.80.0130.07720.45
5.6.70.0100.07320.44
5.6.60.0030.08320.38
5.6.50.0070.07720.42
5.6.40.0030.08020.30
5.6.30.0230.05020.53
5.6.20.0070.07720.48
5.6.10.0170.07020.39
5.6.00.0070.08320.38
5.5.380.0100.06020.43
5.5.370.0070.05720.50
5.5.360.0100.04320.42
5.5.350.0070.07720.40
5.5.340.0030.07720.77
5.5.330.0070.08020.90
5.5.320.0030.08320.88
5.5.310.0070.08020.81
5.5.300.0070.09020.82
5.5.290.0130.06320.77
5.5.280.0030.05320.92
5.5.270.0200.07020.76
5.5.260.0100.08320.81
5.5.250.0000.04720.59
5.5.240.0130.05320.21
5.5.230.0030.06020.26
5.5.220.0100.07720.15
5.5.210.0070.08320.27
5.5.200.0070.06320.11
5.5.190.0100.07720.18
5.5.180.0100.05020.08
5.5.160.0030.07720.26
5.5.150.0130.06720.26
5.5.140.0070.07720.28
5.5.130.0100.07020.18
5.5.120.0070.08020.17
5.5.110.0130.05320.07
5.5.100.0030.05320.14
5.5.90.0100.07020.15
5.5.80.0070.04020.06
5.5.70.0170.06719.96
5.5.60.0170.05020.00
5.5.50.0100.06720.08
5.5.40.0030.05320.06
5.5.30.0070.07020.04
5.5.20.0100.08020.09
5.5.10.0170.07719.96
5.5.00.0100.07020.02
5.4.450.0030.05019.38
5.4.440.0070.08019.11
5.4.430.0170.07019.45
5.4.420.0130.06319.42
5.4.410.0030.08019.29
5.4.400.0170.06718.90
5.4.390.0130.04719.07
5.4.380.0070.07719.23
5.4.370.0030.08018.96
5.4.360.0030.08019.13
5.4.350.0070.05019.12
5.4.340.0030.08319.14
5.4.320.0030.08018.94
5.4.310.0070.08019.03
5.4.300.0100.07318.78
5.4.290.0100.07318.97
5.4.280.0070.08319.20
5.4.270.0070.07718.96
5.4.260.0070.07718.97
5.4.250.0100.07019.05
5.4.240.0200.07718.97
5.4.230.0070.07719.07
5.4.220.0100.07019.05
5.4.210.0070.06718.94
5.4.200.0100.07718.89
5.4.190.0100.06719.05
5.4.180.0100.06719.02
5.4.170.0000.08318.95
5.4.160.0070.07719.10
5.4.150.0100.07719.05
5.4.140.0170.06316.23
5.4.130.0070.07016.26
5.4.120.0100.07016.30
5.4.110.0070.07316.45
5.4.100.0000.07016.44
5.4.90.0200.05716.38
5.4.80.0070.06716.31
5.4.70.0030.04316.36
5.4.60.0130.06316.37
5.4.50.0030.04016.39
5.4.40.0030.04716.36
5.4.30.0030.04316.27
5.4.20.0070.05716.31
5.4.10.0070.04316.18
5.4.00.0030.06015.67
5.3.290.0030.08014.59
5.3.280.0000.06714.61
5.3.270.0100.06314.61
5.3.260.0100.07714.45
5.3.250.0030.06714.55
5.3.240.0100.07714.48
5.3.230.0100.05014.43
5.3.220.0100.05314.57
5.3.210.0030.08314.44
5.3.200.0030.08314.57
5.3.190.0000.04714.49
5.3.180.0030.06014.43
5.3.170.0070.07014.57
5.3.160.0100.06714.53
5.3.150.0100.05714.41
5.3.140.0030.04314.53
5.3.130.0100.07714.51
5.3.120.0070.08014.52
5.3.110.0030.07314.54
5.3.100.0070.06313.90
5.3.90.0030.06313.94
5.3.80.0070.07713.99
5.3.70.0030.06713.89
5.3.60.0130.04713.87
5.3.50.0030.04013.92
5.3.40.0100.07313.92
5.3.30.0030.07713.91
5.3.20.0000.07013.71
5.3.10.0030.03713.65
5.3.00.0000.04013.66
5.2.170.0000.06711.14
5.2.160.0100.05711.23
5.2.150.0100.06011.15
5.2.140.0070.05310.95
5.2.130.0070.05711.04
5.2.120.0030.04011.07
5.2.110.0030.03011.13
5.2.100.0030.03011.18
5.2.90.0030.06311.11
5.2.80.0070.05311.10
5.2.70.0070.04711.09
5.2.60.0000.06711.09
5.2.50.0070.05311.03
5.2.40.0030.06011.01
5.2.30.0070.05311.05
5.2.20.0030.06311.01
5.2.10.0070.05710.80
5.2.00.0070.03710.65
5.1.60.0070.0509.85
5.1.50.0070.0509.99
5.1.40.0100.06010.04
5.1.30.0030.06010.41
5.1.20.0070.04710.31
5.1.10.0030.05710.07
5.1.00.0000.06010.08
5.0.50.0070.0338.44
5.0.40.0030.0278.46
5.0.30.0070.0578.12
5.0.20.0070.0338.33
5.0.10.0030.0238.07
5.0.00.0030.0638.24
4.4.90.0000.0378.05
4.4.80.0030.0338.05
4.4.70.0030.0378.05
4.4.60.0070.0238.05
4.4.50.0000.0278.05
4.4.40.0030.0508.05
4.4.30.0030.0378.05
4.4.20.0000.0408.05
4.4.10.0030.0208.05
4.4.00.0000.0308.05
4.3.110.0000.0308.05
4.3.100.0000.0308.05
4.3.90.0000.0238.05
4.3.80.0070.0278.05
4.3.70.0000.0238.05
4.3.60.0100.0278.05
4.3.50.0000.0278.05
4.3.40.0030.0508.05
4.3.30.0100.0238.05
4.3.20.0000.0338.05
4.3.10.0030.0278.05
4.3.00.0030.0308.05

preferences:
40.1 ms | 400 KiB | 5 Q