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)); return inet_ntop(inet_pton($address) & $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)
8.3.70.0110.00418.68
8.3.60.0090.00617.00
8.3.50.0070.01121.95
8.3.40.0090.00618.85
8.3.30.0120.00919.14
8.3.20.0040.00420.41
8.3.10.0080.00023.77
8.3.00.0030.00619.51
8.2.190.0040.01118.41
8.2.180.0090.00616.75
8.2.170.0040.01122.96
8.2.160.0100.00320.48
8.2.150.0030.00525.66
8.2.140.0040.00424.66
8.2.130.0030.00517.63
8.2.120.0000.00826.35
8.2.110.0090.00919.54
8.2.100.0040.00717.91
8.2.90.0000.00819.17
8.2.80.0030.00617.97
8.2.70.0000.00917.75
8.2.60.0040.00418.16
8.2.50.0000.00818.10
8.2.40.0040.00419.52
8.2.30.0040.00420.59
8.2.20.0000.00817.70
8.2.10.0000.00718.23
8.2.00.0040.00418.08
8.1.280.0160.00025.92
8.1.270.0090.00323.96
8.1.260.0060.00328.09
8.1.250.0000.00728.09
8.1.240.0000.01121.00
8.1.230.0070.00717.89
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0090.00017.35
8.1.180.0050.00318.10
8.1.170.0040.00418.75
8.1.160.0040.00422.02
8.1.150.0070.00018.97
8.1.140.0000.00819.68
8.1.130.0000.00717.84
8.1.120.0030.00317.56
8.1.110.0000.00717.54
8.1.100.0000.00717.53
8.1.90.0030.00317.59
8.1.80.0040.00417.55
8.1.70.0030.00317.38
8.1.60.0000.00917.64
8.1.50.0030.00517.63
8.1.40.0000.01117.59
8.1.30.0040.00417.77
8.1.20.0040.00417.73
8.1.10.0000.00817.76
8.1.00.0060.00317.59
8.0.300.0000.00918.77
8.0.290.0040.00416.75
8.0.280.0000.00718.44
8.0.270.0090.00017.22
8.0.260.0030.00317.25
8.0.250.0070.00017.11
8.0.240.0000.00717.04
8.0.230.0040.00417.03
8.0.220.0040.00417.03
8.0.210.0000.00716.96
8.0.200.0000.00617.03
8.0.190.0040.00417.00
8.0.180.0090.00016.89
8.0.170.0030.00616.97
8.0.160.0000.00716.93
8.0.150.0040.00416.93
8.0.140.0040.00416.86
8.0.130.0000.00513.59
8.0.120.0030.00516.92
8.0.110.0050.00216.95
8.0.100.0000.00817.07
8.0.90.0040.00417.00
8.0.80.0190.00317.05
8.0.70.0000.00716.96
8.0.60.0040.00417.01
8.0.50.0100.00016.87
8.0.30.0050.01317.28
8.0.20.0110.00817.40
8.0.10.0080.00016.98
8.0.00.0070.00816.88
7.4.330.0030.00317.03
7.4.320.0040.00416.49
7.4.300.0030.00316.57
7.4.290.0030.00316.70
7.4.280.0000.00816.61
7.4.270.0070.00016.62
7.4.260.0070.00016.60
7.4.250.0000.00816.63
7.4.240.0040.00316.61
7.4.230.0030.00316.71
7.4.220.0150.00616.68
7.4.210.0090.01016.63
7.4.200.0040.00416.62
7.4.160.0100.00616.41
7.4.150.0050.01317.40
7.4.140.0100.01117.86
7.4.130.0130.00516.69
7.4.120.0080.01016.64
7.4.110.0070.01316.66
7.4.100.0090.00916.46
7.4.90.0040.01516.64
7.4.80.0060.01219.39
7.4.70.0070.01016.52
7.4.60.0140.00316.64
7.4.50.0070.00716.45
7.4.40.0100.00716.77
7.4.30.0130.00316.59
7.4.10.0000.01615.15
7.4.00.0080.00615.17
7.3.330.0000.00513.27
7.3.320.0030.00313.30
7.3.310.0030.00316.34
7.3.300.0000.00716.45
7.3.290.0100.00516.45
7.3.280.0130.00416.42
7.3.270.0080.01017.40
7.3.260.0100.00616.60
7.3.250.0110.00816.57
7.3.240.0040.01616.55
7.3.230.0100.00716.66
7.3.210.0070.01016.34
7.3.200.0160.00016.50
7.3.190.0100.00616.48
7.3.180.0070.01016.50
7.3.170.0170.00016.43
7.3.160.0060.01016.43
7.3.130.0090.00915.04
7.3.120.0130.00314.68
7.3.110.0060.01314.66
7.3.100.0070.00714.53
7.3.90.0100.00715.05
7.3.80.0000.01114.71
7.3.70.0040.00714.94
7.3.60.0060.00614.72
7.3.50.0030.01414.60
7.3.40.0090.00914.90
7.3.30.0030.00914.80
7.3.20.0040.01116.66
7.3.10.0090.00516.74
7.3.00.0070.00816.62
7.2.330.0040.01316.68
7.2.320.0180.00616.77
7.2.310.0160.00716.37
7.2.300.0030.01316.95
7.2.290.0140.00316.64
7.2.260.0130.00615.05
7.2.250.0070.00715.18
7.2.240.0090.00614.99
7.2.230.0030.01015.13
7.2.220.0100.00714.88
7.2.210.0060.00915.20
7.2.200.0090.00615.05
7.2.190.0060.00915.07
7.2.180.0060.01315.07
7.2.170.0040.00715.18
7.2.160.0000.00914.97
7.2.150.0120.00417.01
7.2.140.0070.00717.11
7.2.130.0060.01016.77
7.2.120.0070.00616.94
7.2.110.0060.00916.97
7.2.100.0030.00916.96
7.2.90.0090.00416.97
7.2.80.0100.00616.93
7.2.70.0060.00817.02
7.2.60.0070.00517.11
7.2.50.0050.00916.99
7.2.40.0100.00616.84
7.2.30.0060.00817.03
7.2.20.0070.00816.90
7.2.10.0060.00717.02
7.2.00.0080.00617.67
7.1.330.0060.00915.85
7.1.320.0070.01015.79
7.1.310.0000.01515.79
7.1.300.0150.00315.86
7.1.290.0100.00715.85
7.1.280.0060.00615.81
7.1.270.0040.01115.59
7.1.260.0070.00315.68
7.1.250.0080.00615.83
7.1.240.0080.00515.78
7.1.230.0150.00015.77
7.1.220.0080.00315.91
7.1.210.0070.01115.73
7.1.200.0040.01115.72
7.1.190.0060.00315.98
7.1.180.0090.00615.82
7.1.170.0040.01215.65
7.1.160.0110.00315.77
7.1.150.0090.00615.76
7.1.140.0070.00315.85
7.1.130.0040.00715.98
7.1.120.0030.01015.79
7.1.110.0100.00015.97
7.1.100.0100.00316.94
7.1.90.0030.01315.96
7.1.80.0040.00415.87
7.1.70.0050.00816.37
7.1.60.0050.01017.60
7.1.50.0030.01516.36
7.1.40.0000.01415.63
7.1.30.0000.00815.89
7.1.20.0030.00715.83
7.1.10.0040.01415.95
7.1.00.0040.04219.11
7.0.330.0060.00915.22
7.0.320.0070.00715.11
7.0.310.0040.01415.28
7.0.300.0030.00715.45
7.0.290.0000.01115.46
7.0.280.0030.01015.46
7.0.270.0050.00315.20
7.0.260.0120.00015.58
7.0.250.0100.00315.48
7.0.240.0060.01015.32
7.0.230.0080.00815.37
7.0.220.0000.01215.48
7.0.210.0040.00715.45
7.0.200.0240.00615.02
7.0.190.0040.01115.50
7.0.180.0060.00615.48
7.0.170.0030.00915.30
7.0.160.0080.00315.29
7.0.150.0040.01215.57
7.0.140.0080.00715.48
7.0.130.0110.00015.42
7.0.120.0030.01015.41
7.0.110.0040.01115.25
7.0.100.0030.01215.23
7.0.90.0000.01115.29
7.0.80.0060.00915.27
7.0.70.0000.01015.59
7.0.60.0110.03817.82
7.0.50.0050.03216.73
7.0.40.0080.04016.81
7.0.30.0170.04316.82
7.0.20.0150.04016.75
7.0.10.0080.02316.83
7.0.00.0050.02616.97
5.6.400.0030.01314.50
5.6.390.0100.00314.64
5.6.380.0050.00314.04
5.6.370.0070.00714.73
5.6.360.0030.01214.70
5.6.350.0030.00914.43
5.6.340.0070.01014.34
5.6.330.0080.00314.32
5.6.320.0000.01514.52
5.6.310.0070.00414.64
5.6.300.0040.01414.61
5.6.290.0070.01114.61
5.6.280.0030.02817.85
5.6.270.0040.00814.49
5.6.260.0090.00614.24
5.6.250.0030.01014.69
5.6.240.0030.01014.66
5.6.230.0040.00814.52
5.6.220.0000.00814.55
5.6.210.0030.04817.52
5.6.200.0080.04116.34
5.6.190.0040.04517.62
5.6.180.0150.04717.63
5.6.170.0160.04117.46
5.6.160.0020.05317.39
5.6.150.0100.03816.40
5.6.140.0030.02316.31
5.6.130.0080.04016.35
5.6.120.0080.02317.70
5.6.110.0020.04617.68
5.6.100.0050.02317.87
5.6.90.0070.04417.59
5.6.80.0080.02517.29
5.6.70.0030.01014.66
5.6.60.0030.01514.14
5.6.50.0040.01114.20
5.6.40.0000.01414.48
5.6.30.0070.00714.54
5.6.20.0030.01014.42
5.6.10.0000.01314.19
5.6.00.0090.00914.20
5.5.380.0030.00814.25
5.5.370.0090.00614.55
5.5.360.0040.01114.57
5.5.350.2130.02517.49
5.5.340.0020.02416.21
5.5.330.0030.02417.13
5.5.320.0050.03317.51
5.5.310.0110.04517.45
5.5.300.0070.03416.26
5.5.290.0130.03716.31
5.5.280.0080.02817.55
5.5.270.0090.04417.72
5.5.260.0120.01717.49
5.5.250.0020.03817.57
5.5.240.0130.04017.37
5.5.230.0110.00314.38
5.5.220.0060.01214.14
5.5.210.0040.00414.10
5.5.200.0040.01114.29
5.5.190.0090.00014.36
5.5.180.0000.01414.42
5.5.170.0060.00914.35
5.5.160.0000.01514.09
5.5.150.0070.00414.11
5.5.140.0030.01014.04
5.5.130.0070.00714.67
5.5.120.0040.01114.52
5.5.110.0100.00014.20
5.5.100.0080.00814.34
5.5.90.0070.01014.14
5.5.80.0000.00914.51
5.5.70.0030.00714.09
5.5.60.0050.00514.26
5.5.50.0090.00014.46
5.5.40.0040.01114.41
5.5.30.0060.00914.16
5.5.20.0090.00014.13
5.5.10.0130.00014.58
5.5.00.0030.01014.23

preferences:
42.68 ms | 401 KiB | 5 Q