3v4l.org

run code in 300+ PHP versions simultaneously
<?php set_time_limit(0); error_reporting (E_ALL ^ E_NOTICE); $url = "http://www.google.com"; $chars = array(0); foreach ($chars as $a) { foreach ($chars as $b) { foreach ($chars as $c) { foreach ($chars as $d) { $__ = curl_init($url.$a.$b.$c.$d); echo $__; curl_setopt($__, CURLOPT_HEADER, 1); curl_setopt($__, CURLOPT_NOBODY, 1); curl_setopt($__, CURLOPT_RETURNTRANSFER, 1); curl_exec($__); echo curl_getinfo($__, CURLINFO_CONTENT_LENGTH_DOWNLOAD); } } } }

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)
8.3.60.0130.00918.40
8.3.50.0120.00316.17
8.3.40.0000.01518.71
8.3.30.0070.00718.84
8.3.20.0000.00820.27
8.3.10.0040.00423.66
8.3.00.0040.00417.93
8.2.180.0130.01016.63
8.2.170.0110.00722.96
8.2.160.0100.01020.45
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0050.00517.38
8.2.110.0070.00422.25
8.2.100.0110.00017.93
8.2.90.0060.00319.11
8.2.80.0040.00417.97
8.2.70.0080.00317.50
8.2.60.0060.00318.03
8.2.50.0000.00818.07
8.2.40.0000.00819.17
8.2.30.0040.00420.55
8.2.20.0080.00017.62
8.2.10.0070.00018.11
8.2.00.0000.00718.04
8.1.280.0120.00325.92
8.1.270.0120.00023.80
8.1.260.0030.00626.35
8.1.250.0070.00028.09
8.1.240.0060.00322.57
8.1.230.0110.00017.77
8.1.220.0080.00017.79
8.1.210.0040.00418.77
8.1.200.0080.00317.35
8.1.190.0040.00417.10
8.1.180.0080.00018.10
8.1.170.0060.00318.48
8.1.160.0050.00222.02
8.1.150.0000.00718.88
8.1.140.0000.00817.41
8.1.130.0000.00717.80
8.1.120.0040.00417.36
8.1.110.0040.00417.36
8.1.100.0040.00417.48
8.1.90.0000.00717.50
8.1.80.0000.00717.44
8.1.70.0070.00017.51
8.1.60.0040.00417.49
8.1.50.0000.00917.34
8.1.40.0050.00317.50
8.1.30.0060.00317.63
8.1.20.0000.00717.67
8.1.10.0040.00417.46
8.1.00.0040.00417.40
8.0.300.0070.00018.77
8.0.290.0070.00016.88
8.0.280.0030.00318.48
8.0.270.0000.00717.31
8.0.260.0030.00317.18
8.0.250.0050.00216.91
8.0.240.0070.00016.89
8.0.230.0030.00316.98
8.0.220.0060.00316.89
8.0.210.0000.00816.84
8.0.200.0030.00617.00
8.0.190.0030.00817.03
8.0.180.0050.00316.99
8.0.170.0000.00716.94
8.0.160.0000.00716.83
8.0.150.0000.00816.96
8.0.140.0050.00216.83
8.0.130.0070.00013.45
8.0.120.0040.00416.81
8.0.110.0050.00316.92
8.0.100.0080.00016.98
8.0.90.0080.00016.82
8.0.80.0080.00816.91
8.0.70.0040.00416.74
8.0.60.0000.00816.90
8.0.50.0030.00516.95
8.0.30.0080.01017.02
8.0.20.0070.01117.40
8.0.10.0040.00416.90
8.0.00.0060.01416.79
7.4.330.0050.00015.08
7.4.320.0030.00316.63
7.4.300.0070.00016.60
7.4.290.0000.01016.52
7.4.280.0070.00016.41
7.4.270.0000.00716.59
7.4.260.0030.00316.51
7.4.250.0050.00216.52
7.4.240.0020.00516.60
7.4.230.0070.00016.58
7.4.220.0070.01116.54
7.4.210.0080.00816.56
7.4.200.0030.00316.41
7.4.160.0090.00616.49
7.4.150.0100.00617.40
7.4.140.0130.00817.86
7.4.130.0120.00516.48
7.4.120.0070.01016.48
7.4.110.0100.01416.42
7.4.100.0130.01016.52
7.4.90.0110.01116.65
7.4.80.0060.01219.39
7.4.70.0130.00716.63
7.4.60.0030.01216.39
7.4.50.0030.00516.43
7.4.40.0140.00316.65
7.4.30.0080.00816.46
7.4.00.0100.00715.06
7.3.330.0000.00513.11
7.3.320.0000.00513.32
7.3.310.0050.00316.27
7.3.300.0000.00716.36
7.3.290.0090.00816.33
7.3.280.0060.01016.33
7.3.270.0060.01017.40
7.3.260.0070.01016.33
7.3.250.0090.01116.47
7.3.240.0110.00816.54
7.3.230.0100.01316.39
7.3.210.0120.00416.49
7.3.200.0120.00616.46
7.3.190.0070.01016.49
7.3.180.0060.00916.59
7.3.170.0120.00616.48
7.3.160.0060.00916.43
7.3.10.0070.00716.73
7.3.00.0110.00316.64
7.2.330.0060.01216.43
7.2.320.0110.00716.65
7.2.310.0060.01116.59
7.2.300.0090.01216.32
7.2.290.0130.00416.45
7.2.130.0080.00516.95
7.2.120.0070.00716.80
7.2.110.0060.00616.76
7.2.100.0050.00316.92
7.2.90.0040.00717.00
7.2.80.0040.01216.49
7.2.70.0040.00717.04
7.2.60.0070.00716.56
7.2.50.0070.00317.02
7.2.40.0070.00416.96
7.2.30.0070.00716.93
7.2.20.0090.00616.87
7.2.10.0030.00516.93
7.2.00.0150.00518.18
7.1.250.0090.00315.78
7.1.200.0390.01215.31
7.1.100.0000.01117.78
7.1.70.0030.00617.06
7.1.60.0090.01619.29
7.1.50.0160.00316.85
7.1.00.0000.08022.57
7.0.200.0030.00316.70
7.0.60.0130.07319.94
7.0.50.0030.07317.91
7.0.40.0100.07320.08
7.0.30.0270.03720.20
7.0.20.0300.05320.28
7.0.10.0130.08319.98
7.0.00.0170.07720.07
5.6.280.0030.03321.14
5.6.210.0030.08320.47
5.6.200.0070.08318.18
5.6.190.0030.04720.50
5.6.180.0370.06020.79
5.6.170.0230.03720.48
5.6.160.0130.07720.38
5.6.150.0030.09318.13
5.6.140.0030.07718.17
5.6.130.0070.07718.21
5.6.120.0170.07321.03
5.6.110.0100.08021.03
5.6.100.0370.04721.13
5.6.90.0030.07721.13
5.6.80.0070.08020.38
5.5.350.0000.08720.43
5.5.340.0030.03717.88
5.5.330.0070.05020.25
5.5.320.0330.05720.31
5.5.310.0200.04320.41
5.5.300.0070.06318.01
5.5.290.0030.08717.90
5.5.280.0030.08320.81
5.5.270.0100.07720.64
5.5.260.0030.08720.73
5.5.250.0070.08020.79
5.5.240.0330.06720.16
5.4.450.0170.06019.45
5.4.440.0230.05319.27
5.4.430.0200.05719.48
5.4.420.0330.04319.58
5.4.410.0200.05719.36
5.4.400.0270.05319.31
5.4.390.0200.05719.20
5.4.380.0300.06019.14
5.4.370.0300.06018.77
5.4.360.0230.05319.15
5.4.350.0270.05319.22
5.4.340.0270.05318.91
5.4.320.0230.05319.30
5.4.310.0230.05319.11
5.4.300.0300.04719.28
5.4.290.0330.04318.81
5.4.280.0270.05019.19
5.4.270.0330.04318.80
5.4.260.0270.05318.92
5.4.250.0230.06018.90
5.4.240.0130.06019.27
5.4.230.0170.05718.91
5.4.220.0170.06019.14
5.4.210.0330.04018.94
5.4.200.0200.05719.19
5.4.190.0200.05318.80
5.4.180.0370.07319.21
5.4.170.0300.07019.14
5.4.160.0430.06718.99
5.4.150.0400.06318.89
5.4.140.0170.05716.30
5.4.130.0270.04716.56
5.4.120.0170.05716.57
5.4.110.0200.05316.19
5.4.100.0300.04016.31
5.4.90.0200.05016.52
5.4.80.0270.04016.48
5.4.70.0270.07016.41
5.4.60.0030.04716.38
5.4.50.0000.07716.38
5.4.40.0170.07316.17
5.4.30.0370.05716.20
5.4.20.0070.05716.36

preferences:
44.17 ms | 400 KiB | 5 Q