3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ip = '127.0.0.1'; function test($ip) { if (false !== strpos($ip, '/')) { list($address, $netmask) = explode('/', $ip, 2); if ($netmask < 1 || $netmask > 32) { return false; } } else { $address = $ip; $netmask = 32; } $netmask = str_pad(str_pad('', $netmask, '1'), 32, '0'); $in_addr = ''; foreach(array_map('bindec', str_split($netmask, 8)) as $char) { $in_addr .= pack('C*', $char); } $netmask = inet_pton(inet_ntop($in_addr)); $network = inet_pton($address) & $netmask; return inet_ntop($network | ~$netmask); } var_dump(test('127.0.0.1')); var_dump(test('10.0.0.3/29'));

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)
8.3.60.0110.00316.88
8.3.50.0120.00618.17
8.3.40.0070.00719.09
8.3.30.0070.01119.09
8.3.20.0070.00020.38
8.3.10.0040.00423.77
8.3.00.0050.00319.63
8.2.180.0060.00916.75
8.2.170.0120.00622.96
8.2.160.0030.01020.52
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0050.00519.48
8.2.120.0100.00026.35
8.2.110.0060.00320.52
8.2.100.0060.00618.05
8.2.90.0000.00819.40
8.2.80.0000.00817.97
8.2.70.0000.00817.63
8.2.60.0060.00318.05
8.2.50.0000.00818.07
8.2.40.0000.00719.21
8.2.30.0040.00420.76
8.2.20.0090.00017.69
8.2.10.0000.00818.21
8.2.00.0040.00418.15
8.1.280.0070.00725.92
8.1.270.0000.01324.10
8.1.260.0080.00028.09
8.1.250.0070.00028.09
8.1.240.0090.00022.17
8.1.230.0040.00817.77
8.1.220.0070.00417.80
8.1.210.0050.00318.77
8.1.200.0030.00917.48
8.1.190.0050.00317.36
8.1.180.0060.00318.10
8.1.170.0040.00418.60
8.1.160.0000.00822.06
8.1.150.0040.00418.88
8.1.140.0000.00819.69
8.1.130.0070.00017.75
8.1.120.0050.00217.57
8.1.110.0000.00717.50
8.1.100.0040.00417.57
8.1.90.0000.00717.55
8.1.80.0030.00517.60
8.1.70.0000.00717.48
8.1.60.0030.00617.70
8.1.50.0000.00817.62
8.1.40.0080.00417.55
8.1.30.0000.00917.75
8.1.20.0040.00417.72
8.1.10.0000.00917.73
8.1.00.0040.00417.72
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0070.00018.53
8.0.270.0000.00917.33
8.0.260.0000.00917.36
8.0.250.0000.00717.02
8.0.240.0080.00017.07
8.0.230.0040.00417.04
8.0.220.0000.00716.88
8.0.210.0000.00716.86
8.0.200.0060.00017.03
8.0.190.0040.00417.06
8.0.180.0040.00717.04
8.0.170.0030.00616.95
8.0.160.0070.00016.90
8.0.150.0000.00716.96
8.0.140.0000.00816.77
8.0.130.0030.00313.53
8.0.120.0000.00916.95
8.0.110.0030.00516.99
8.0.100.0040.00416.96
8.0.90.0000.00716.97
8.0.80.0070.01017.07
8.0.70.0040.00416.96
8.0.60.0070.00017.09
8.0.50.0040.00417.05
8.0.30.0030.01417.29
8.0.20.0100.00917.40
8.0.10.0000.00816.91
8.0.00.0110.01216.92
7.4.330.0060.00016.96
7.4.320.0030.00316.77
7.4.300.0030.00316.64
7.4.290.0070.00016.70
7.4.280.0040.00416.71
7.4.270.0030.00316.57
7.4.260.0000.00816.68
7.4.250.0040.00416.55
7.4.240.0010.00616.60
7.4.230.0000.00716.58
7.4.220.0100.01716.75
7.4.210.0030.01016.51
7.4.200.0030.00316.58
7.4.160.0100.00716.60
7.4.150.0140.00417.40
7.4.140.0090.00917.86
7.4.130.0080.00916.47
7.4.120.0110.00616.71
7.4.110.0150.00716.61
7.4.100.0060.01316.52
7.4.90.0040.01516.63
7.4.80.0080.00819.39
7.4.70.0140.00316.73
7.4.60.0100.00616.64
7.4.50.0120.00316.39
7.4.40.0060.00916.72
7.4.30.0070.01116.60
7.4.00.0070.00714.75
7.3.330.0030.00313.51
7.3.320.0050.00013.40
7.3.310.0070.00016.29
7.3.300.0000.00716.49
7.3.290.0120.00616.42
7.3.280.0090.01116.46
7.3.270.0070.01017.40
7.3.260.0060.01216.44
7.3.250.0140.00516.54
7.3.240.0130.00616.73
7.3.230.0080.00816.67
7.3.210.0130.00316.75
7.3.200.0000.01816.51
7.3.190.0090.00916.52
7.3.180.0070.01016.61
7.3.170.0190.00016.75
7.3.160.0120.00916.49
7.3.00.0120.00316.80
7.2.330.0100.00716.93
7.2.320.0130.01016.82
7.2.310.0150.00416.73
7.2.300.0110.00616.73
7.2.290.0110.00616.55
7.2.130.0100.01016.89
7.2.120.0000.01117.07
7.2.110.0090.00616.68
7.2.100.0040.00716.94
7.2.90.0100.00717.05
7.2.80.0130.00317.02
7.2.70.0000.01417.02
7.2.60.0050.00917.11
7.2.50.0060.00617.14
7.2.40.0110.00417.04
7.2.30.0060.01016.97
7.2.20.0080.00517.02
7.2.10.0120.00617.13
7.2.00.0090.00718.24
7.1.250.0150.00315.82
7.1.240.0060.01015.83
7.1.230.0100.00715.88
7.1.220.0090.00915.84
7.1.210.0110.00415.86
7.1.200.0030.00715.72
7.1.190.0130.00015.81
7.1.180.0070.00715.61
7.1.170.0130.00315.80
7.1.160.0130.00615.71
7.1.150.0090.00615.67
7.1.140.0140.00015.73
7.1.130.0070.00715.95
7.1.120.0090.00615.92
7.1.110.0140.00315.82
7.1.100.0050.00917.01
7.1.90.0110.00315.79
7.1.80.0070.01016.09
7.1.70.0050.00916.64
7.1.60.0160.00517.72
7.1.50.0070.00916.43
7.1.40.0040.00716.00
7.1.30.0030.00915.90
7.1.20.0050.00316.06
7.1.10.0050.00515.80
7.1.00.0050.03719.18
7.0.330.0130.00315.54
7.0.320.0030.00915.59
7.0.310.0060.00915.24
7.0.300.0080.00815.19
7.0.290.0120.00315.39
7.0.280.0070.01015.11
7.0.270.0130.00315.49
7.0.260.0160.00015.62
7.0.250.0100.00715.47
7.0.240.0150.00315.64
7.0.230.0100.00715.24
7.0.220.0150.00315.57
7.0.210.0100.00715.64
7.0.200.0280.00215.21
7.0.190.0220.00315.72
7.0.180.0150.00315.40
7.0.170.0030.00515.58
7.0.160.0070.00315.58
7.0.150.0000.00815.48
7.0.140.0000.00815.63
7.0.130.0040.00815.67
7.0.120.0030.01015.50
7.0.110.0060.00315.46
7.0.100.0030.00615.32
7.0.90.0000.00915.39
7.0.80.0030.00515.52
7.0.70.0090.00315.38
7.0.60.0080.04317.69
7.0.50.0030.02816.71
7.0.40.0050.04616.68
7.0.30.0260.03716.64
7.0.20.0130.03816.83
7.0.10.0050.04716.85
7.0.00.0030.03116.65
5.6.380.0030.00914.33
5.6.370.0030.00614.41
5.6.360.0000.01114.38
5.6.350.0060.00614.37
5.6.340.0080.00814.53
5.6.330.0070.00314.79
5.6.320.0000.01114.58
5.6.310.0090.00014.44
5.6.300.0040.00714.48
5.6.290.0080.00314.69
5.6.280.0040.04017.65
5.6.270.0060.00314.64
5.6.260.0040.00714.49
5.6.250.0000.01114.48
5.6.240.0000.00914.33
5.6.230.0060.00314.15
5.6.220.0000.01114.43
5.6.210.0120.04217.35
5.6.200.0050.04016.44
5.6.190.0080.04217.54
5.6.180.0220.03417.47
5.6.170.0180.02517.38
5.6.160.0070.02717.38
5.6.150.0050.03216.23
5.6.140.0030.04716.24
5.6.130.0010.02916.39
5.6.120.0080.03817.86
5.6.110.0120.02917.98
5.6.100.0070.02217.75
5.6.90.0100.03817.86
5.6.80.0070.04617.28
5.6.70.0040.00714.45
5.6.60.0030.00614.33
5.6.50.0080.00014.42
5.6.40.0070.00314.23
5.6.30.0080.00014.24
5.6.20.0000.00814.55
5.6.10.0030.01014.52
5.6.00.0000.00914.46
5.5.380.0000.00911.49
5.5.370.0080.00011.51
5.5.360.0060.00311.16
5.5.350.2100.02215.78
5.5.340.0070.02214.73
5.5.330.0020.02615.80
5.5.320.0030.03515.74
5.5.310.0100.02215.66
5.5.300.0050.03614.65
5.5.290.0020.04714.59
5.5.280.0050.02416.08
5.5.270.0080.04116.14
5.5.260.0000.02715.97
5.5.250.0060.04215.85
5.5.240.0130.03815.66
5.5.230.0000.01011.23
5.5.220.0030.00411.18
5.5.210.0070.00311.21
5.5.200.0080.00311.20
5.5.190.0040.00411.25
5.5.180.0030.00311.06
5.5.170.0080.00011.06
5.5.160.0050.00311.32
5.5.150.0030.00511.50
5.5.140.0040.00411.06
5.5.130.0070.00011.06
5.5.120.0040.00411.06
5.5.110.0040.00411.07
5.5.100.0050.00511.38
5.5.90.0030.00311.23
5.5.80.0040.00411.34
5.5.70.0060.00311.40
5.5.60.0040.00411.06
5.5.50.0030.00611.06
5.5.40.0000.00911.29
5.5.30.0000.00911.37
5.5.20.0060.00311.42
5.5.10.0050.00211.22
5.5.00.0000.00811.34

preferences:
48.14 ms | 400 KiB | 5 Q