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($err); echo "<b>STDERR:</b>\n", htmlesc(stream_get_contents($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)
8.3.60.0170.00318.56
8.3.50.0120.00521.08
8.3.40.0180.00418.84
8.3.30.0100.01020.07
8.3.20.0040.00420.71
8.3.10.0090.00021.00
8.3.00.0070.00023.46
8.2.180.0170.01016.63
8.2.170.0070.00722.96
8.2.160.0030.01020.47
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0000.00720.97
8.2.110.0030.00621.00
8.2.100.0120.00017.78
8.2.90.0040.00417.97
8.2.80.0030.00617.97
8.2.70.0050.00517.63
8.2.60.0030.00617.66
8.2.50.0030.00918.07
8.2.40.0040.00418.09
8.2.30.0000.00819.50
8.2.20.0040.00417.62
8.2.10.0020.00517.75
8.2.00.0000.00717.61
8.1.280.0070.01025.92
8.1.270.0050.00323.77
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0100.01023.84
8.1.230.0080.00321.03
8.1.220.0080.00017.74
8.1.210.0000.00918.90
8.1.200.0070.00317.23
8.1.190.0030.00517.30
8.1.180.0080.00018.10
8.1.170.0060.00318.66
8.1.160.0000.00718.70
8.1.150.0000.00718.53
8.1.140.0000.00717.36
8.1.130.0000.00717.35
8.1.120.0030.00417.41
8.1.110.0070.00317.25
8.1.100.0030.00517.36
8.1.90.0040.00417.34
8.1.80.0020.00517.36
8.1.70.0080.00017.25
8.1.60.0000.00917.48
8.1.50.0000.00817.40
8.1.40.0000.00817.36
8.1.30.0080.00017.50
8.1.20.0060.00317.64
8.1.10.0030.00517.54
8.1.00.0060.00317.46
8.0.300.0050.00319.87
8.0.290.0000.00716.63
8.0.280.0070.00018.44
8.0.270.0040.00416.78
8.0.260.0040.00416.84
8.0.250.0040.00417.00
8.0.240.0030.00316.86
8.0.230.0000.00816.96
8.0.220.0000.00617.00
8.0.210.0000.00816.92
8.0.200.0000.00616.91
8.0.190.0070.00016.96
8.0.180.0030.00516.86
8.0.170.0050.00316.92
8.0.160.0000.00716.95
8.0.150.0040.00416.82
8.0.140.0000.00816.79
8.0.130.0030.00313.41
8.0.120.0030.00616.77
8.0.110.0040.00416.82
8.0.100.0000.00716.94
8.0.90.0040.00416.77
8.0.80.0110.00416.84
8.0.70.0070.00016.90
8.0.60.0000.00716.77
8.0.50.0040.00416.82
8.0.30.0030.01616.85
8.0.20.0110.00717.40
8.0.10.0000.00716.85
8.0.00.0060.01216.66
7.4.330.0050.00016.67
7.4.320.0030.00716.36
7.4.300.0050.00316.48
7.4.290.0040.00416.46
7.4.280.0000.00716.55
7.4.270.0000.00716.42
7.4.260.0000.00613.26
7.4.250.0030.00516.53
7.4.240.0040.00416.38
7.4.230.0000.00716.67
7.4.220.0070.01116.59
7.4.210.0060.01116.55
7.4.200.0030.00316.67
7.4.190.0080.00016.71
7.4.160.0110.00516.41
7.4.150.0150.00417.40
7.4.140.0100.00717.86
7.4.130.0150.00516.61
7.4.120.0080.00816.54
7.4.110.0110.00816.32
7.4.100.0030.01416.45
7.4.90.0140.00716.39
7.4.80.0100.00719.39
7.4.70.0060.01516.37
7.4.60.0130.00316.52
7.4.50.0040.00416.50
7.4.40.0030.01322.77
7.4.30.0100.00716.55
7.4.00.0090.00815.01
7.3.330.0060.00013.27
7.3.320.0030.00313.13
7.3.310.0000.00716.24
7.3.300.0000.00716.19
7.3.290.0030.01016.29
7.3.280.0100.00916.28
7.3.270.0100.00617.40
7.3.260.0120.00718.24
7.3.250.0070.01016.48
7.3.240.0130.00416.27
7.3.230.0060.01216.60
7.3.210.0180.00016.20
7.3.200.0110.00719.39
7.3.190.0150.00316.50
7.3.180.0150.00016.39
7.3.170.0130.01016.36
7.3.160.0130.00316.57
7.3.120.0100.00514.96
7.3.110.0070.01314.80
7.3.100.0030.01014.63
7.3.90.0080.00414.86
7.3.80.0100.00314.96
7.3.70.0030.00614.50
7.3.60.0030.00714.68
7.3.50.0070.00314.64
7.3.40.0080.00814.85
7.3.30.0000.00814.86
7.3.20.0040.01216.37
7.3.10.0000.01116.65
7.3.00.0100.00316.36
7.2.330.0110.00716.50
7.2.320.0090.00916.58
7.2.310.0070.01516.64
7.2.300.0120.00916.70
7.2.290.0030.01316.63
7.2.250.0040.01814.79
7.2.240.0100.01015.06
7.2.230.0030.01214.57
7.2.220.0140.00315.00
7.2.210.0080.00814.94
7.2.200.0000.01114.76
7.2.190.0090.00614.73
7.2.180.0030.01014.80
7.2.170.0030.00814.96
7.2.60.0030.01316.87
7.2.00.0030.00919.01
7.1.330.0120.00315.81
7.1.320.0090.00915.52
7.1.310.0040.01115.78
7.1.300.0000.01115.32
7.1.290.0030.00715.52
7.1.280.0030.01015.54
7.1.270.0060.00315.39
7.1.260.0000.01315.52
7.1.200.0030.00615.70
7.1.100.0030.00617.46
7.1.70.0000.00716.90
7.1.60.0120.00619.17
7.1.50.0110.01416.54
7.1.00.0030.04722.44
7.0.200.0040.00416.37
7.0.140.0030.07322.09
7.0.100.0230.03719.97
7.0.90.0400.07020.00
7.0.80.0300.08019.96
7.0.70.0070.08019.92
7.0.60.0130.04019.81
7.0.50.0270.07720.32
7.0.40.0100.07720.09
7.0.30.0170.06020.00
7.0.20.0100.08020.11
7.0.10.0070.08319.95
7.0.00.0170.06020.14
5.6.280.0100.06320.86
5.6.250.0070.07720.61
5.6.240.0070.08320.64
5.6.230.0070.08720.55
5.6.220.0030.08020.52
5.6.210.0100.07720.54
5.6.200.0100.06021.13
5.6.190.0270.04721.18
5.6.180.0130.07021.06
5.6.170.0130.08020.95
5.6.160.0100.08021.09
5.6.150.0170.05321.05
5.6.140.0070.07720.96
5.6.130.0170.05320.95
5.6.120.0070.07721.09
5.6.110.0130.07721.05
5.6.100.0000.07320.97
5.6.90.0000.05720.94
5.6.80.0070.07320.45
5.6.70.0100.04320.32
5.6.60.0070.07320.40
5.6.50.0100.04020.50
5.6.40.0100.05720.44
5.6.30.0100.08020.48
5.6.20.0030.08020.39
5.6.10.0100.08020.47
5.6.00.0070.04320.52
5.5.380.0130.07720.43
5.5.370.0100.08320.46
5.5.360.0170.07320.42
5.5.350.0030.08720.38
5.5.340.0030.09020.93
5.5.330.0100.06720.89
5.5.320.0100.08320.77
5.5.310.0070.07720.79
5.5.300.0030.07720.80
5.5.290.0100.07020.74
5.5.280.0070.04320.77
5.5.270.0070.07720.88
5.5.260.0100.07320.93
5.5.250.0070.08020.64
5.5.240.0130.04020.22
5.5.230.0000.06720.22
5.5.220.0100.08320.30
5.5.210.0100.03720.31
5.5.200.0130.06020.22
5.5.190.0070.07020.27
5.5.180.0030.08720.14
5.5.160.0100.04320.16
5.5.150.0100.07320.18
5.5.140.0070.06020.27
5.5.130.0070.05020.19
5.5.120.0030.04320.25
5.5.110.0000.07720.25
5.5.100.0070.07320.11
5.5.90.0100.06719.95
5.5.80.0130.07320.08
5.5.70.0070.06320.10
5.5.60.0100.06720.12
5.5.50.0100.07020.17
5.5.40.0230.03720.14
5.5.30.0070.08020.04
5.5.20.0100.06720.16
5.5.10.0100.06320.04
5.5.00.0100.08020.14
5.4.450.0070.04719.36
5.4.440.0070.04319.27
5.4.430.0030.04719.39
5.4.420.0070.05019.38
5.4.410.0100.06319.25
5.4.400.0100.06719.14
5.4.390.0070.03719.02
5.4.380.0070.06019.11
5.4.370.0070.07719.06
5.4.360.0070.04318.81
5.4.350.0100.07318.80
5.4.340.0030.06318.98
5.4.320.0100.07019.05
5.4.310.0030.08019.13
5.4.300.0030.04019.07
5.4.290.0070.08018.99
5.4.280.0130.07719.02
5.4.270.0100.07318.78
5.4.260.0000.08718.80
5.4.250.0070.05718.89
5.4.240.0000.06719.22
5.4.230.0100.07319.22
5.4.220.0000.08719.02
5.4.210.0070.07319.04
5.4.200.0070.06719.07
5.4.190.0100.05019.11
5.4.180.0100.04018.93
5.4.170.0070.03719.02
5.4.160.0070.03718.94
5.4.150.0070.07719.10
5.4.140.0000.07016.37
5.4.130.0070.04716.29
5.4.120.0070.06716.28
5.4.110.0070.07716.42
5.4.100.0100.06716.45
5.4.90.0000.07016.21
5.4.80.0030.05016.25
5.4.70.0100.06716.43
5.4.60.0030.04316.27
5.4.50.0100.07016.20
5.4.40.0100.04316.34
5.4.30.0070.07316.32
5.4.20.0130.04016.40
5.4.10.0100.05316.31
5.4.00.0170.06315.71
5.3.290.0030.07714.67
5.3.280.0070.07014.59
5.3.270.0200.06314.61
5.3.260.0100.04014.61
5.3.250.0100.06714.53
5.3.240.0100.04714.61
5.3.230.0100.07314.47
5.3.220.0070.07314.56
5.3.210.0100.07714.54
5.3.200.0070.05314.54
5.3.190.0100.04014.44
5.3.180.0130.06314.51
5.3.170.0170.05714.53
5.3.160.0100.03714.43
5.3.150.0070.08014.57
5.3.140.0100.04714.50
5.3.130.0070.09314.54
5.3.120.0030.05314.56
5.3.110.0030.08714.42
5.3.100.0070.07313.91
5.3.90.0070.04313.98
5.3.80.0070.06013.96
5.3.70.0000.05013.94
5.3.60.0100.07314.02
5.3.50.0070.06313.72
5.3.40.0070.07013.95
5.3.30.0070.07313.78
5.3.20.0100.03013.48
5.3.10.0070.06013.53
5.3.00.0000.07713.59
5.2.170.0070.05711.56
5.2.160.0100.06011.56
5.2.150.0030.06311.56
5.2.140.0030.03311.56
5.2.130.0030.07011.56
5.2.120.0070.03311.56
5.2.110.0070.05711.56
5.2.100.0030.04711.56
5.2.90.0100.05711.56
5.2.80.0070.06011.56
5.2.70.0100.06311.56
5.2.60.0100.05711.56
5.2.50.0070.03011.56
5.2.40.0070.06011.56
5.2.30.0000.05011.56
5.2.20.0030.05311.56
5.2.10.0030.06011.56
5.2.00.0030.03311.56
5.1.60.0030.04711.56
5.1.50.0070.05011.56
5.1.40.0070.05011.56
5.1.30.0130.02011.56
5.1.20.0070.05711.56
5.1.10.0000.04711.56
5.1.00.0030.03011.56
5.0.50.0000.04711.56
5.0.40.0030.02311.56
5.0.30.0030.06011.56
5.0.20.0030.02311.56
5.0.10.0030.03711.56
5.0.00.0070.06011.56
4.4.90.0030.03011.56
4.4.80.0000.02311.56
4.4.70.0030.02011.56
4.4.60.0030.03711.56
4.4.50.0030.01711.56
4.4.40.0000.05311.56
4.4.30.0030.03311.56
4.4.20.0030.03011.56
4.4.10.0030.03711.56
4.4.00.0030.03011.56
4.3.110.0030.02711.56
4.3.100.0030.03311.56
4.3.90.0000.03311.56
4.3.80.0070.05011.56
4.3.70.0070.03011.56
4.3.60.0000.02311.56
4.3.50.0030.03311.56
4.3.40.0000.03711.56
4.3.30.0000.02711.56
4.3.20.0000.03711.56
4.3.10.0000.02011.56
4.3.00.0000.03711.56

preferences:
56.93 ms | 401 KiB | 5 Q