3v4l.org

run code in 300+ PHP versions simultaneously
<?php $mask = 11; $blocks = (int)($mask / 16); $b = unpack('n*', pack('n*', ...array_fill(0, $blocks, 0xffff), ...array_pad([((2 ** (16 - ($mask % 16))) - 1) ^ 0xffff], 8 - $blocks, 0))); foreach ($b as $block) { printf("%016b\n", $block); }

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)
8.3.60.0150.00318.18
8.3.50.0180.00322.11
8.3.40.0040.01118.71
8.3.30.0070.00719.13
8.3.20.0050.00220.27
8.3.10.0040.00421.69
8.3.00.0040.00418.89
8.2.180.0140.00716.63
8.2.170.0080.00822.96
8.2.160.0070.01322.27
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0070.00019.66
8.2.110.0090.00020.46
8.2.100.0060.00617.88
8.2.90.0000.00719.20
8.2.80.0000.00817.97
8.2.70.0050.00317.25
8.2.60.0040.00417.91
8.2.50.0040.00418.07
8.2.40.0040.00419.85
8.2.30.0040.00418.03
8.2.20.0030.00517.82
8.2.10.0080.00018.18
8.2.00.0040.00417.64
8.1.280.0040.01125.92
8.1.270.0030.00618.87
8.1.260.0000.00726.35
8.1.250.0020.00528.09
8.1.240.0070.00423.77
8.1.230.0130.00022.69
8.1.220.0080.00017.78
8.1.210.0050.00318.77
8.1.200.0040.00417.25
8.1.190.0000.00917.35
8.1.180.0000.00818.10
8.1.170.0090.00018.59
8.1.160.0000.00722.08
8.1.150.0040.00418.91
8.1.140.0040.00417.51
8.1.130.0040.00417.76
8.1.120.0040.00417.42
8.1.110.0040.00417.44
8.1.100.0080.00017.44
8.1.90.0040.00417.46
8.1.80.0040.00417.43
8.1.70.0000.00717.38
8.1.60.0030.00617.56
8.1.50.0080.00017.42
8.1.40.0000.00817.45
8.1.30.0060.00317.66
8.1.20.0000.00717.67
8.1.10.0050.00317.52
8.1.00.0040.00417.35
8.0.300.0060.00318.77
8.0.290.0040.00416.75
8.0.280.0040.00418.37
8.0.270.0000.00717.18
8.0.260.0030.00317.32
8.0.250.0030.00316.95
8.0.240.0070.00016.96
8.0.230.0000.00716.86
8.0.220.0070.00016.86
8.0.210.0070.00016.82
8.0.200.0030.00316.88
8.0.190.0000.00916.95
8.0.180.0070.00016.88
8.0.170.0000.00716.97
8.0.160.0070.00016.88
8.0.150.0070.00016.76
8.0.140.0050.00316.82
8.0.130.0030.00313.33
8.0.120.0000.00816.86
8.0.110.0040.00416.89
8.0.100.0080.00016.97
8.0.90.0030.00616.79
8.0.80.0060.00916.87
8.0.70.0000.00716.76
8.0.60.0040.00416.98
8.0.50.0030.00516.91
8.0.30.0140.00717.19
8.0.20.0090.01017.40
8.0.10.0000.00716.88
8.0.00.0110.00716.90
7.4.330.0030.00315.09
7.4.320.0000.00716.57
7.4.300.0040.00416.42
7.4.290.0000.00716.51
7.4.280.0040.00416.59
7.4.270.0030.00316.51
7.4.260.0000.00716.46
7.4.250.0000.00816.39
7.4.240.0040.00316.53
7.4.230.0070.00016.64
7.4.220.0060.01116.41
7.4.210.0110.00316.54
7.4.200.0040.00416.61
7.4.160.0100.00616.70
7.4.150.0080.00817.40
7.4.140.0110.00717.86
7.4.130.0100.01016.44
7.4.120.0110.00616.68
7.4.110.0120.00916.58
7.4.100.0090.00916.43
7.4.90.0090.00916.75
7.4.80.0040.01319.39
7.4.70.0090.00916.60
7.4.60.0060.01016.59
7.4.50.0040.00416.55
7.4.40.0060.01516.54
7.4.30.0120.00616.70
7.4.00.0000.01815.06
7.3.330.0000.00513.08
7.3.320.0000.00513.08
7.3.310.0030.00616.21
7.3.300.0030.00316.34
7.3.290.0070.00816.39
7.3.280.0050.01016.39
7.3.270.0060.01217.40
7.3.260.0090.00916.70
7.3.250.0120.00616.39
7.3.240.0150.00316.57
7.3.230.0140.00816.61
7.3.210.0110.00716.30
7.3.200.0110.01419.39
7.3.190.0040.01516.32
7.3.180.0070.01416.40
7.3.170.0100.01216.50
7.3.160.0130.00916.57
7.3.120.0080.00814.84
7.3.110.0140.00315.00
7.3.100.0060.00615.16
7.3.90.0070.01014.91
7.3.80.0070.01115.07
7.3.70.0000.01414.75
7.3.60.0000.01214.92
7.3.50.0060.00914.64
7.3.40.0040.00814.98
7.3.30.0030.01014.71
7.3.20.0000.01016.77
7.3.10.0090.00916.46
7.3.00.0140.00616.36
7.2.330.0160.00316.42
7.2.320.0060.01016.80
7.2.310.0110.00516.71
7.2.300.0030.01316.80
7.2.290.0170.00716.80
7.2.240.0090.00615.02
7.2.230.0000.01715.24
7.2.220.0090.00615.12
7.2.210.0060.01015.31
7.2.200.0110.00715.02
7.2.190.0030.00615.16
7.2.180.0060.00914.94
7.2.170.0040.01115.08
7.2.160.0000.01315.02
7.2.150.0070.01116.81
7.2.140.0090.00616.63
7.2.130.0070.01116.82
7.2.120.0110.00816.81
7.2.110.0100.00416.53
7.2.100.0090.00816.87
7.2.90.0080.00716.51
7.2.80.0040.00916.65
7.2.70.0120.00516.64
7.2.60.0050.00916.72
7.2.50.0120.00616.70
7.2.40.0140.00416.43
7.2.30.0090.00716.65
7.2.20.0090.00216.98
7.2.10.0100.00616.70
7.2.00.0090.00617.61
7.1.330.0030.00715.92
7.1.320.0040.01115.69
7.1.310.0090.00315.78
7.1.300.0050.00515.80
7.1.290.0040.01115.78
7.1.280.0070.01015.90
7.1.270.0030.00615.73
7.1.260.0000.01615.51
7.1.250.0050.01015.56
7.1.100.0070.00718.16
7.1.70.0000.01017.22
7.1.60.0130.01319.46
7.1.50.0090.00916.79
7.1.00.0030.07722.45
7.0.200.0040.00416.89
7.0.140.0030.03322.16
7.0.60.0130.08019.74
7.0.50.0000.04717.89
7.0.40.0170.07320.07
7.0.30.0100.08320.10
7.0.20.0230.06020.33
7.0.10.0230.07720.20
7.0.00.0100.03320.03
5.6.280.0000.07721.13
5.6.210.0100.04720.75
5.6.200.0070.07718.22
5.6.190.0000.06020.43
5.6.180.0300.05320.45
5.6.170.0100.09020.41
5.6.160.0000.04320.61
5.6.150.0100.06318.22
5.6.140.0000.05718.16
5.6.130.0000.07018.22
5.6.120.0070.08321.09
5.6.110.0230.07721.10
5.6.100.0030.08321.13
5.6.90.0170.07721.02
5.6.80.0070.03720.52
5.5.350.0470.05320.40
5.5.340.0100.08017.98
5.5.330.0100.03720.47
5.5.320.0270.03320.27
5.5.310.0270.08020.27
5.5.300.0030.07717.98
5.5.290.0070.03717.96
5.5.280.0100.08020.87
5.5.270.0030.05720.75
5.5.260.0130.07720.66
5.5.250.0100.03320.77
5.5.240.0170.06720.23
5.4.450.0430.07019.46
5.4.440.0470.06319.38
5.4.430.0430.05019.63
5.4.420.0370.05019.30
5.4.410.0430.07019.15
5.4.400.0300.04319.23
5.4.390.0430.06719.20
5.4.380.0330.04019.21
5.4.370.0330.04019.21
5.4.360.0370.07319.05
5.4.350.0430.06319.00
5.4.340.0370.04719.05
5.4.320.0330.03719.25
5.4.310.0430.05019.16
5.4.300.0330.03719.16
5.4.290.0370.04718.97
5.4.280.0270.04018.88
5.4.270.0330.03718.84
5.4.260.0330.03319.05
5.4.250.0270.04019.23
5.4.240.0470.06019.11
5.4.230.0330.06318.83
5.4.220.0230.05019.23
5.4.210.0470.06719.07
5.4.200.0370.06719.22
5.4.190.0430.06719.15
5.4.180.0430.06318.98
5.4.170.0400.04019.04
5.4.160.0430.04019.13
5.4.150.0370.03319.18
5.4.140.0300.03716.53
5.4.130.0270.03716.30
5.4.120.0300.06316.30
5.4.110.0370.07016.51
5.4.100.0500.03316.56
5.4.90.0370.06316.39
5.4.80.0470.05316.54
5.4.70.0400.06716.50
5.4.60.0470.05016.43
5.4.50.0370.03716.58
5.4.40.0330.03316.33
5.4.30.0330.03016.21
5.4.20.0400.04716.48
5.4.10.0330.04316.52
5.4.00.0370.06015.78
5.3.290.0500.06014.50
5.3.280.0400.04314.54
5.3.270.0330.04314.56
5.3.260.0430.04014.54
5.3.250.0370.03014.62
5.3.240.0400.04714.55
5.3.230.0400.06714.54
5.3.220.0270.04314.47
5.3.210.0430.07014.51
5.3.200.0500.05714.41
5.3.190.0370.05314.59
5.3.180.0500.06014.41
5.3.170.0400.03714.52
5.3.160.0400.06314.51
5.3.150.0430.03714.66
5.3.140.0470.06014.65
5.3.130.0330.04314.39
5.3.120.0500.05714.48
5.3.110.0430.06714.41
5.3.100.0400.06713.99
5.3.90.0400.07013.88
5.3.80.0370.07014.07
5.3.70.0470.05713.97
5.3.60.0400.05713.80
5.3.50.0370.03313.89
5.3.40.0300.03713.91
5.3.30.0330.04013.94
5.3.20.0370.07013.59
5.3.10.0430.06013.45
5.3.00.0500.03313.68
5.2.170.0200.04012.11
5.2.160.0300.03712.11
5.2.150.0300.02712.11
5.2.140.0300.03712.11
5.2.130.0300.02712.11
5.2.120.0370.05312.11
5.2.110.0370.05312.11
5.2.100.0400.05012.11
5.2.90.0400.02712.11
5.2.80.0430.02312.11
5.2.70.0330.05012.11
5.2.60.0370.05012.11
5.2.50.0330.04712.11
5.2.40.0230.05012.11
5.2.30.0270.05012.11
5.2.20.0300.05712.11
5.2.10.0300.05012.11
5.2.00.0270.04712.11
5.1.60.0200.03012.11
5.1.50.0300.03012.11
5.1.40.0300.04312.11
5.1.30.0230.03012.11
5.1.20.0230.02312.11
5.1.10.0200.03012.11
5.1.00.0370.04312.11
5.0.50.0130.04312.11
5.0.40.0270.03312.11
5.0.30.0130.04012.11
5.0.20.0130.04312.11
5.0.10.0170.03012.11
5.0.00.0170.05712.11
4.4.90.0100.02012.11
4.4.80.0130.03312.11
4.4.70.0170.03312.11
4.4.60.0130.01312.11
4.4.50.0130.03712.11
4.4.40.0130.02312.11
4.4.30.0200.01712.11
4.4.20.0100.01712.11
4.4.10.0130.02312.11
4.4.00.0170.02712.11
4.3.110.0200.02712.11
4.3.100.0170.03312.11
4.3.90.0100.01712.11
4.3.80.0130.03312.11
4.3.70.0130.02712.11
4.3.60.0130.03012.11
4.3.50.0130.02712.11
4.3.40.0100.03712.11
4.3.30.0070.02012.11
4.3.20.0030.02312.11
4.3.10.0030.02312.11
4.3.00.0100.01312.11

preferences:
37.17 ms | 401 KiB | 5 Q