3v4l.org

run code in 300+ PHP versions simultaneously
<?php function mask(int $bits, int $ones): string { $m = ""; for ($i = 0; $i < $bits/8; $i++) { if ($ones >= 8) { $m .= chr(0xff); $ones -= 8; } else { $m .= chr(~(0xff>>$ones)); $ones = 0; } } return $m; } $addr = inet_pton("d7a:5949:11d0:bd9e:b2c1:6268:d889:de9b"); $mask = mask(128, 48); $start = ""; for ($i = 0; $i < strlen($addr); $i++) { $start .= $addr[$i] & $mask[$i]; } echo inet_ntop($start), "\n";

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)
8.5.10.0070.01016.78
8.5.00.0150.00920.26
8.4.150.0020.00014.05
8.4.140.0100.01317.62
8.4.130.0060.00317.85
8.4.120.0070.00224.50
8.4.110.0120.00818.04
8.4.100.0110.00917.80
8.4.90.0100.01118.77
8.4.80.0150.00519.12
8.4.70.0040.00418.23
8.4.60.0140.00718.79
8.4.50.0120.00818.89
8.4.40.0180.00419.68
8.4.30.0090.00018.84
8.4.20.0130.00717.85
8.4.10.0080.01219.63
8.3.280.0090.01020.33
8.3.270.0120.00816.71
8.3.260.0120.00716.85
8.3.250.0090.00719.19
8.3.240.0120.00818.88
8.3.230.0100.00916.80
8.3.220.0110.00919.22
8.3.210.0080.00818.70
8.3.200.0070.00417.10
8.3.190.0090.00917.31
8.3.180.0130.00617.44
8.3.170.0140.00320.96
8.3.160.0040.01117.32
8.3.150.0070.01317.11
8.3.140.0050.00517.45
8.3.130.0100.00016.94
8.3.120.0040.00719.17
8.3.110.0140.00420.94
8.3.100.0040.00420.39
8.3.90.0070.00026.77
8.3.80.0120.00016.88
8.3.70.0150.00618.52
8.3.60.0090.00918.43
8.3.50.0060.01224.51
8.3.40.0100.01119.31
8.3.30.0160.00319.17
8.3.20.0080.00622.06
8.3.10.0050.00721.13
8.3.00.0090.00321.49
8.2.290.0120.00620.61
8.2.280.0030.00418.46
8.2.270.0110.00716.63
8.2.260.0050.00316.90
8.2.250.0040.00416.86
8.2.240.0090.00018.80
8.2.230.0030.00722.58
8.2.220.0000.01024.06
8.2.210.0150.00026.77
8.2.200.0000.01017.00
8.2.190.0000.01516.58
8.2.180.0140.00718.29
8.2.170.0130.00320.95
8.2.160.0100.00521.21
8.2.150.0060.00621.70
8.2.140.0060.00522.46
8.2.130.0100.00223.34
8.2.120.0100.00222.78
8.2.110.0040.00720.19
8.2.100.0090.00318.53
8.2.90.0070.00618.37
8.2.80.0080.00319.19
8.2.70.0070.00518.22
8.2.60.0090.00518.50
8.2.50.0060.00618.57
8.2.40.0070.00718.59
8.2.30.0050.00519.08
8.2.20.0080.00318.52
8.2.10.0110.00019.10
8.2.00.0100.00219.19
8.1.330.0130.00622.15
8.1.320.0110.00816.20
8.1.310.0000.00816.35
8.1.300.0090.00020.05
8.1.290.0090.00030.84
8.1.280.0120.00925.92
8.1.270.0090.00222.07
8.1.260.0070.00924.20
8.1.250.0120.00525.22
8.1.240.0060.01020.40
8.1.230.0120.00118.11
8.1.220.0030.00918.41
8.1.210.0090.00518.69
8.1.200.0070.00518.00
8.1.190.0080.00317.95
8.1.180.0080.00418.27
8.1.170.0110.00318.20
8.1.160.0030.00818.64
8.1.150.0050.00618.78
8.1.140.0080.00418.73
8.1.130.0060.00419.40
8.1.120.0040.00818.01
8.1.110.0030.01018.02
8.1.100.0040.00918.64
8.1.90.0060.00617.93
8.1.80.0050.00618.64
8.1.70.0070.00518.12
8.1.60.0080.00618.10
8.1.50.0040.00818.15
8.1.40.0040.00918.13
8.1.30.0060.00518.35
8.1.20.0080.00418.81
8.1.10.0030.00818.16
8.1.00.0070.00618.09
8.0.300.0080.00518.33
8.0.290.0070.00917.37
8.0.280.0190.00418.07
8.0.270.0120.00517.99
8.0.260.0080.00818.08
8.0.250.0130.00717.36
8.0.240.0140.00217.50
8.0.230.0110.00917.49
8.0.220.0170.00017.41
8.0.210.0120.00917.26
8.0.200.0120.00917.31
8.0.190.0110.00617.43
8.0.180.0120.00717.43
8.0.170.0160.00117.44
8.0.160.0130.00217.50
8.0.150.0090.00817.24
8.0.140.0120.00517.19
8.0.130.0120.00315.64
8.0.120.0050.01117.28
8.0.110.0100.00417.14
8.0.100.0060.00617.09
8.0.90.0110.00317.14
8.0.80.0070.01017.07
8.0.70.0060.00517.21
8.0.60.0120.00817.21
8.0.50.0160.00421.54
8.0.30.0060.00817.18
8.0.20.0120.00617.25
8.0.10.0090.00417.41
8.0.00.0060.00817.83
7.4.330.0080.00516.57
7.4.320.0100.00817.05
7.4.300.0150.00317.04
7.4.290.0170.00217.07
7.4.280.0180.00217.02
7.4.270.0120.00617.00
7.4.260.0150.00417.12
7.4.250.0110.00717.12
7.4.240.0100.01117.09
7.4.230.0080.00716.91
7.4.220.0100.00416.82
7.4.210.0110.00716.81
7.4.200.0080.00816.98
7.4.190.0130.00616.92
7.4.180.0110.00817.22
7.4.160.0190.00417.29
7.4.150.0140.00717.06
7.4.140.0140.00717.02
7.4.130.0130.00816.77
7.4.120.0120.00716.82
7.4.110.0120.00616.76
7.4.100.0110.00816.90
7.4.90.0130.00516.83
7.4.80.0110.00817.82
7.4.70.0140.00616.84
7.4.60.0160.00416.80
7.4.50.0150.00316.68
7.4.40.0140.00816.70
7.4.30.0110.00817.05
7.4.20.0160.00516.82
7.4.10.0110.01216.77
7.4.00.0100.00916.87
7.3.330.0190.00316.93
7.3.320.0160.00615.38
7.3.310.0190.00316.85
7.3.300.0090.00616.94
7.3.290.0120.00716.60
7.3.280.0120.00416.66
7.3.270.0200.00316.78
7.3.260.0170.00316.66
7.3.250.0140.00616.72
7.3.240.0170.00216.76
7.3.230.0110.00616.77
7.3.220.0150.00316.60
7.3.210.0150.00516.63
7.3.200.0140.00716.72
7.3.190.0140.00516.76
7.3.180.0140.00316.65
7.3.170.0080.01016.84
7.3.160.0090.00916.67
7.3.150.0110.00616.81
7.3.140.0080.00916.74
7.3.130.0110.00716.59
7.3.120.0140.00216.74
7.3.110.0100.00816.82
7.3.100.0150.00416.66
7.3.90.0120.00916.84
7.3.80.0140.00816.73
7.3.70.0090.00917.09
7.3.60.0130.00716.74
7.3.50.0150.00416.77
7.3.40.0150.00416.75
7.3.30.0150.00616.76
7.3.20.0120.01018.06
7.3.10.0120.00718.06
7.3.00.0140.00618.06
7.2.340.0180.00216.95
7.2.330.0130.00716.89
7.2.320.0110.00816.92
7.2.310.0110.00716.94
7.2.300.0120.00716.89
7.2.290.0120.01016.91
7.2.280.0150.00616.73
7.2.270.0150.00816.93
7.2.260.0140.00716.78
7.2.250.0100.00816.79
7.2.240.0160.00516.78
7.2.230.0120.00616.89
7.2.220.0120.00716.76
7.2.210.0140.01016.77
7.2.200.0130.00916.95
7.2.190.0090.01016.93
7.2.180.0110.00716.87
7.2.170.0160.00316.92
7.2.160.0110.00616.92
7.2.150.0140.00718.12
7.2.140.0120.00818.20
7.2.130.0120.00818.34
7.2.120.0160.00418.22
7.2.110.0120.01018.26
7.2.100.0100.00618.19
7.2.90.0150.00618.18
7.2.80.0130.00818.18
7.2.70.0170.00618.21
7.2.60.0130.00618.26
7.2.50.0100.00918.21
7.2.40.0150.00518.28
7.2.30.0110.01018.28
7.2.20.0120.00918.21
7.2.10.0140.00718.16
7.2.00.0080.00818.27

preferences:
40.1 ms | 403 KiB | 5 Q