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); } } } } fclose($_);

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)
8.3.60.0100.01018.33
8.3.50.0110.00821.92
8.3.40.0070.00718.63
8.3.30.0000.01418.79
8.3.20.0040.00420.21
8.3.10.0000.00923.58
8.3.00.0030.00517.80
8.2.180.0160.00616.75
8.2.170.0150.00622.96
8.2.160.0100.00320.39
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0090.00017.50
8.2.110.0060.00622.16
8.2.100.0040.00817.93
8.2.90.0050.00319.20
8.2.80.0040.00417.97
8.2.70.0030.00917.63
8.2.60.0040.00417.93
8.2.50.0000.00818.07
8.2.40.0000.00819.34
8.2.30.0040.00420.73
8.2.20.0040.00417.75
8.2.10.0040.00418.02
8.2.00.0000.00818.19
8.1.280.0040.01125.92
8.1.270.0070.00723.90
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00622.58
8.1.230.0040.00819.57
8.1.220.0050.00317.79
8.1.210.0040.00418.77
8.1.200.0000.01017.35
8.1.190.0030.00517.25
8.1.180.0040.00418.10
8.1.170.0000.00818.59
8.1.160.0040.00421.91
8.1.150.0040.00418.84
8.1.140.0000.00817.49
8.1.130.0000.00717.79
8.1.120.0050.00317.46
8.1.110.0040.00417.51
8.1.100.0040.00417.35
8.1.90.0070.00017.46
8.1.80.0040.00417.46
8.1.70.0030.00317.49
8.1.60.0090.00017.41
8.1.50.0070.00317.40
8.1.40.0000.00817.53
8.1.30.0030.00517.63
8.1.20.0050.00217.69
8.1.10.0070.00017.55
8.1.00.0000.00817.39
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0000.00718.44
8.0.270.0000.00717.18
8.0.260.0030.00317.25
8.0.250.0040.00416.92
8.0.240.0080.00017.02
8.0.230.0030.00516.97
8.0.220.0000.00916.96
8.0.210.0030.00516.98
8.0.200.0040.00416.84
8.0.190.0030.00617.05
8.0.180.0040.00416.86
8.0.170.0050.00216.99
8.0.160.0040.00416.90
8.0.150.0070.00016.88
8.0.140.0030.00516.96
8.0.130.0030.00313.33
8.0.120.0000.00816.86
8.0.110.0040.00416.92
8.0.100.0030.00516.90
8.0.90.0000.00817.06
8.0.80.0000.01616.99
8.0.70.0000.00817.02
8.0.60.0040.00416.85
8.0.50.0080.00017.05
8.0.30.0110.00716.95
8.0.20.0080.01117.40
8.0.10.0000.00716.93
8.0.00.0120.00916.66
7.4.330.0030.00315.08
7.4.320.0060.00016.60
7.4.300.0000.00716.60
7.4.290.0050.00316.52
7.4.280.0040.00416.61
7.4.270.0030.00316.54
7.4.260.0000.00716.61
7.4.250.0000.00816.60
7.4.240.0030.00416.45
7.4.230.0030.00316.36
7.4.220.0090.00916.57
7.4.210.0100.00716.60
7.4.200.0040.00416.57
7.4.160.0070.01016.44
7.4.150.0120.00617.40
7.4.140.0120.00617.86
7.4.130.0030.01416.57
7.4.120.0110.00916.58
7.4.110.0110.00816.51
7.4.100.0070.01716.49
7.4.90.0190.00316.50
7.4.80.0110.00619.39
7.4.70.0190.00416.52
7.4.60.0160.00016.60
7.4.50.0000.00816.50
7.4.40.0060.00916.44
7.4.30.0090.01216.47
7.4.00.0150.00014.85
7.3.330.0060.00013.26
7.3.320.0000.00513.19
7.3.310.0030.00316.43
7.3.300.0070.00016.37
7.3.290.0090.00716.36
7.3.280.0070.01016.29
7.3.270.0130.00617.40
7.3.260.0090.00816.28
7.3.240.0090.01216.45
7.3.230.0100.01016.39
7.3.210.0170.00016.49
7.3.200.0060.01216.67
7.3.190.0160.00016.59
7.3.180.0090.00616.39
7.3.170.0120.01216.61
7.3.160.0050.01116.44
7.3.10.0070.00816.38
7.3.00.0060.00616.36
7.2.330.0150.00316.31
7.2.320.0050.01716.63
7.2.310.0090.00616.65
7.2.300.0130.00916.26
7.2.290.0150.00316.55
7.2.130.0000.01316.44
7.2.120.0030.01316.43
7.2.110.0120.00016.75
7.2.100.0030.01016.17
7.2.90.0040.00716.27
7.2.80.0030.01316.35
7.2.70.0130.00716.57
7.2.60.0090.00616.41
7.2.50.0100.00716.63
7.2.40.0120.00616.93
7.2.30.0130.00716.70
7.2.20.0060.01016.52
7.2.10.0100.00516.60
7.2.00.0120.00718.15
7.1.250.0060.00615.44
7.1.200.0070.00715.80
7.1.100.0040.01117.94
7.1.70.0000.00817.15
7.1.60.0070.01819.29
7.1.50.0070.01516.95
7.1.00.0130.06322.45
7.0.200.0030.00316.79
7.0.60.0100.08021.64
7.0.50.0000.08717.79
7.0.40.0170.07720.30
7.0.30.0300.06320.00
7.0.20.0230.03320.20
7.0.10.0030.04320.02
7.0.00.0070.04020.12
5.6.280.0030.03720.87
5.6.210.0130.07320.70
5.6.200.0100.08018.19
5.6.190.0070.04720.49
5.6.180.0270.07720.40
5.6.170.0370.06720.66
5.6.160.0070.08320.54
5.6.150.0100.03318.20
5.6.140.0030.04018.21
5.6.130.0030.09018.10
5.6.120.0000.06721.06
5.6.110.0100.08021.02
5.6.100.0130.05321.01
5.6.90.0000.07321.10
5.6.80.0070.03720.54
5.5.350.0270.08020.38
5.5.340.0030.04018.03
5.5.330.0170.07320.29
5.5.320.0170.03320.18
5.5.310.0230.07320.16
5.5.300.0100.07317.91
5.5.290.0070.05317.88
5.5.280.0100.08320.78
5.5.270.0070.06720.87
5.5.260.0070.08720.89
5.5.250.0100.07720.69
5.5.240.0300.07020.16
5.4.450.0200.06019.45
5.4.440.0200.05719.63
5.4.430.0200.05719.40
5.4.420.0230.05319.60
5.4.410.0270.04719.11
5.4.400.0270.04718.81
5.4.390.0170.05719.14
5.4.380.0200.05719.19
5.4.370.0170.05719.00
5.4.360.0130.06319.12
5.4.350.0330.05719.23
5.4.340.0170.07719.30
5.4.320.0230.05319.09
5.4.310.0230.05019.01
5.4.300.0270.05019.26
5.4.290.0370.04019.07
5.4.280.0130.06718.80
5.4.270.0270.06319.29
5.4.260.0270.05019.16
5.4.250.0330.06719.30
5.4.240.0270.05319.30
5.4.230.0230.05319.29
5.4.220.0270.05019.11
5.4.210.0430.04319.14
5.4.200.0200.05319.21
5.4.190.0200.06019.25
5.4.180.0230.05319.23
5.4.170.0200.05319.18
5.4.160.0230.05719.14
5.4.150.0330.04319.14
5.4.140.0230.07716.44
5.4.130.0300.05016.32
5.4.120.0330.04316.32
5.4.110.0370.06716.21
5.4.100.0330.06016.47
5.4.90.0230.05016.45
5.4.80.0300.04016.50
5.4.70.0300.06316.38
5.4.60.0000.07016.21
5.4.50.0070.05016.36
5.4.40.0130.05316.04
5.4.30.0300.03016.32
5.4.20.0230.06716.48

preferences:
55.63 ms | 401 KiB | 5 Q