3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = pack('L3c', 4294967295, 4294967295, 4294967295, 257); //$data = pack('i', 4294967295); $data = bin2hex($data); $data = base_convert($data, 16, 36); var_dump($data);

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)
8.3.70.0090.00618.43
8.3.60.0040.01116.49
8.3.50.0120.00522.12
8.3.40.0120.00618.99
8.3.30.0110.00818.95
8.3.20.0080.00020.33
8.3.10.0040.00423.71
8.3.00.0000.00819.27
8.2.180.0100.01018.13
8.2.170.0120.00622.96
8.2.160.0070.00720.64
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0070.00726.16
8.2.120.0080.00022.33
8.2.110.0030.00619.49
8.2.100.0090.00318.03
8.2.90.0020.00519.22
8.2.80.0000.00917.97
8.2.70.0000.00817.75
8.2.60.0050.00317.93
8.2.50.0030.00618.07
8.2.40.0040.00418.22
8.2.30.0000.01118.20
8.2.20.0070.00017.80
8.2.10.0050.00318.07
8.2.00.0040.00417.86
8.1.280.0110.00425.92
8.1.270.0060.00324.01
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.93
8.1.230.0070.00419.27
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0060.00317.35
8.1.190.0030.00517.63
8.1.180.0000.00818.10
8.1.170.0030.00618.59
8.1.160.0080.00022.09
8.1.150.0000.00718.68
8.1.140.0000.00717.59
8.1.130.0050.00217.99
8.1.120.0000.00717.61
8.1.110.0030.00617.57
8.1.100.0040.00417.39
8.1.90.0060.00317.41
8.1.80.0030.00617.40
8.1.70.0000.00717.51
8.1.60.0040.00417.69
8.1.50.0000.00917.57
8.1.40.0050.00317.55
8.1.30.0000.00817.70
8.1.20.0000.00817.63
8.1.10.0050.00317.54
8.1.00.0040.00417.49
8.0.300.0030.00318.77
8.0.290.0000.00717.17
8.0.280.0030.00318.45
8.0.270.0070.00017.27
8.0.260.0000.00816.83
8.0.250.0030.00317.06
8.0.240.0060.00317.04
8.0.230.0050.00217.08
8.0.220.0000.00817.02
8.0.210.0000.00716.89
8.0.200.0030.00316.99
8.0.190.0030.00617.09
8.0.180.0000.00717.06
8.0.170.0050.00317.03
8.0.160.0070.00016.91
8.0.150.0040.00417.01
8.0.140.0060.00316.96
8.0.130.0050.00013.43
8.0.120.0000.00816.95
8.0.110.0040.00417.00
8.0.100.0040.00417.01
8.0.90.0000.00716.84
8.0.80.0090.00617.00
8.0.70.0050.00216.94
8.0.60.0000.00716.93
8.0.50.0040.00416.78
8.0.30.0130.00617.28
8.0.20.0090.00917.40
8.0.10.0000.00717.16
8.0.00.0080.01316.85
7.4.330.0020.00215.15
7.4.320.0030.00316.60
7.4.300.0000.00616.66
7.4.290.0000.00716.69
7.4.280.0000.00816.58
7.4.270.0050.00216.49
7.4.260.0000.00716.61
7.4.250.0050.00316.54
7.4.240.0030.00516.55
7.4.230.0000.00816.77
7.4.220.0140.00416.71
7.4.210.0090.00516.63
7.4.200.0040.00416.72
7.4.190.0000.00716.72
7.4.160.0100.00716.52
7.4.150.0130.00617.40
7.4.140.0090.00817.86
7.4.130.0110.00616.62
7.4.120.0080.00916.58
7.4.110.0080.01116.66
7.4.100.0070.01016.52
7.4.90.0060.01316.72
7.4.80.0060.01219.39
7.4.70.0100.00616.52
7.4.60.0070.01016.50
7.4.50.0000.00816.45
7.4.40.0090.00622.77
7.4.30.0110.00516.43
7.4.00.0120.00315.05
7.3.330.0000.00513.20
7.3.320.0000.00613.17
7.3.310.0000.00716.28
7.3.300.0030.00316.27
7.3.290.0090.00916.32
7.3.280.0080.00816.30
7.3.270.0130.00317.40
7.3.260.0090.00916.27
7.3.250.0140.00316.49
7.3.240.0060.01216.56
7.3.230.0120.01116.46
7.3.210.0130.00916.30
7.3.200.0060.01219.39
7.3.190.0140.00716.45
7.3.180.0080.00816.63
7.3.170.0110.00616.54
7.3.160.0090.00616.22
7.3.120.0000.01714.57
7.2.330.0130.00816.55
7.2.320.0060.01216.47
7.2.310.0070.01016.66
7.2.300.0100.00716.48
7.2.290.0110.00716.36
7.2.60.0070.01016.61
7.2.00.0000.01219.34
7.1.200.0040.00415.82
7.1.100.0320.01217.69
7.1.70.0000.00817.34
7.1.60.0100.01619.33
7.1.50.0120.01216.98
7.1.00.0070.07322.64
7.0.200.0030.00316.67
7.0.140.0000.07322.09
7.0.100.0030.07720.07
7.0.90.0230.06020.03
7.0.80.0230.06020.08
7.0.70.0070.05020.05
7.0.60.0070.08320.02
7.0.50.0070.06020.41
7.0.40.0070.07720.24
7.0.30.0100.08320.23
7.0.20.0130.08020.18
7.0.10.0030.07320.27
7.0.00.0100.08020.19
5.6.280.0000.07721.00
5.6.250.0200.08020.78
5.6.240.0170.07720.78
5.6.230.0070.08320.59
5.6.220.0200.06320.77
5.6.210.0130.05720.77
5.6.200.0030.09321.14
5.6.190.0030.05021.24
5.6.180.0130.06721.19
5.6.170.0100.06020.97
5.6.160.0030.08721.04
5.6.150.0030.08021.04
5.6.140.0130.07021.25
5.6.130.0100.08721.09
5.6.120.0030.04721.04
5.6.110.0100.06021.18
5.6.100.0100.08021.07
5.6.90.0070.06321.02
5.6.80.0070.04720.40
5.6.70.0030.08320.62
5.6.60.0070.06320.58
5.6.50.0100.05320.58
5.6.40.0000.08320.57
5.6.30.0200.04020.46
5.6.20.0100.03720.39
5.6.10.0070.06320.39
5.6.00.0030.04320.53
5.5.380.0230.05720.48
5.5.370.0100.04020.55
5.5.360.0000.07320.43
5.5.350.0030.06720.57
5.5.340.0170.06320.98
5.5.330.0100.07720.86
5.5.320.0100.07720.81
5.5.310.0100.06720.95
5.5.300.0100.06720.90
5.5.290.0070.06320.93
5.5.280.0070.06720.80
5.5.270.0130.05321.05
5.5.260.0130.04720.95
5.5.250.0070.05320.66
5.5.240.0100.06320.23
5.5.230.0030.08320.32
5.5.220.0130.07320.44
5.5.210.0030.07320.40
5.5.200.0100.04020.42
5.5.190.0030.07720.25
5.5.180.0030.07720.28
5.5.160.0070.07320.39
5.5.150.0170.06020.33
5.5.140.0100.07320.29
5.5.130.0100.06720.28
5.5.120.0100.07320.24
5.5.110.0100.06720.29
5.5.100.0170.07020.19
5.5.90.0100.04020.31
5.5.80.0000.04320.26
5.5.70.0130.07020.30
5.5.60.0070.04720.13
5.5.50.0030.06020.21
5.5.40.0100.07320.20
5.5.30.0100.06720.07
5.5.20.0130.06320.22
5.5.10.0170.07020.04
5.5.00.0100.04320.20
5.4.450.0100.06319.17
5.4.440.0070.04319.48
5.4.430.0100.08019.67
5.4.420.0100.07719.35
5.4.410.0100.06019.33
5.4.400.0100.03319.12
5.4.390.0070.07319.24
5.4.380.0200.05319.02
5.4.370.0130.07019.07
5.4.360.0100.06718.94
5.4.350.0000.04319.13
5.4.340.0200.06719.18
5.4.320.0030.08019.27
5.4.310.0170.04319.36
5.4.300.0130.07319.02
5.4.290.0170.03719.27
5.4.280.0070.07319.22
5.4.270.0000.04318.86
5.4.260.0070.06718.97
5.4.250.0130.05018.93
5.4.240.0100.04019.12
5.4.230.0100.04019.23
5.4.220.0070.04719.26
5.4.210.0070.07719.11
5.4.200.0170.05319.36
5.4.190.0130.07019.02
5.4.180.0070.06019.03
5.4.170.0070.04719.08
5.4.160.0130.03719.11
5.4.150.0000.04319.25
5.4.140.0170.03016.38
5.4.130.0070.03316.37
5.4.120.0070.03316.42
5.4.110.0030.03716.48
5.4.100.0070.03316.34
5.4.90.0070.03316.48
5.4.80.0000.04316.47
5.4.70.0030.03716.55
5.4.60.0030.03716.55
5.4.50.0070.02716.48
5.4.40.0000.03316.46
5.4.30.0030.03016.47
5.4.20.0030.02716.29
5.4.10.0070.03716.36
5.4.00.0070.03015.78
5.3.290.0070.08014.62
5.3.280.0070.07714.58
5.3.270.0000.08314.46
5.3.260.0030.04714.59
5.3.250.0100.03314.46
5.3.240.0030.04314.42
5.3.230.0030.03714.57
5.3.220.0100.03014.48
5.3.210.0070.04714.52
5.3.200.0000.04014.42
5.3.190.0030.03714.40
5.3.180.0130.02714.55
5.3.170.0070.03014.46
5.3.160.0030.03014.39
5.3.150.0000.04014.47
5.3.140.0100.05314.51
5.3.130.0070.03714.36
5.3.120.0030.04014.45
5.3.110.0030.04014.39
5.3.100.0000.03713.89
5.3.90.0030.03314.01
5.3.80.0030.06313.77
5.3.70.0130.02713.97
5.3.60.0030.03313.85
5.3.50.0070.07713.95
5.3.40.0070.06713.80
5.3.30.0070.03313.89
5.3.20.0100.03013.63
5.3.10.0000.03713.51
5.3.00.0000.04313.50
5.2.170.0030.02711.00
5.2.160.0030.06311.17
5.2.150.0100.03311.13
5.2.140.0000.03011.06
5.2.130.0000.03011.14
5.2.120.0000.03011.14
5.2.110.0030.03010.89
5.2.100.0070.04310.91
5.2.90.0070.04011.10
5.2.80.0030.02711.01
5.2.70.0000.04010.94
5.2.60.0100.02311.03
5.2.50.0100.02311.05
5.2.40.0030.02710.95
5.2.30.0030.02711.04
5.2.20.0030.03011.01
5.2.10.0030.02710.91
5.2.00.0000.03010.76
5.1.60.0000.02710.02
5.1.50.0030.0239.85
5.1.40.0000.0279.97
5.1.30.0030.02010.23
5.1.20.0000.02710.39
5.1.10.0000.0279.91
5.1.00.0000.02710.11
5.0.50.0030.0209.85
5.0.40.0000.0239.85
5.0.30.0030.0309.85
5.0.20.0000.0209.85
5.0.10.0000.0209.85
5.0.00.0000.0339.85
4.4.90.0000.0209.85
4.4.80.0000.0179.85
4.4.70.0030.0139.85
4.4.60.0030.0179.85
4.4.50.0030.0209.85
4.4.40.0000.0309.85
4.4.30.0000.0139.85
4.4.20.0000.0179.85
4.4.10.0030.0139.85
4.4.00.0030.0239.85
4.3.110.0000.0179.85
4.3.100.0000.0209.85
4.3.90.0000.0209.85
4.3.80.0000.0239.85
4.3.70.0000.0139.85
4.3.60.0030.0109.85
4.3.50.0000.0139.85
4.3.40.0000.0209.85
4.3.30.0000.0139.85
4.3.20.0000.0209.85
4.3.10.0000.0179.85
4.3.00.0000.0139.85

preferences:
56.94 ms | 401 KiB | 5 Q