3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 0x80; var_dump($a); var_dump(base_convert($a, 16, 2)); var_dump(base_convert(80, 16, 2));

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)
8.3.40.0150.00018.68
8.3.30.0100.00720.21
8.3.20.0000.00720.16
8.3.10.0040.00422.05
8.3.00.0080.00022.32
8.2.170.0110.01122.96
8.2.160.0100.00322.13
8.2.150.0050.00324.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0070.00020.87
8.2.110.0060.00321.18
8.2.100.0040.00817.59
8.2.90.0040.00419.13
8.2.80.0040.00419.34
8.2.70.0070.00417.63
8.2.60.0030.00818.04
8.2.50.0040.00418.07
8.2.40.0030.00518.15
8.2.30.0000.00819.43
8.2.20.0080.00017.52
8.2.10.0040.00417.52
8.2.00.0000.00917.55
8.1.270.0040.00423.99
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0060.00322.41
8.1.230.0080.00421.04
8.1.220.0040.00418.77
8.1.210.0040.00418.89
8.1.200.0000.00916.99
8.1.190.0040.00417.41
8.1.180.0000.00818.10
8.1.170.0040.00418.66
8.1.160.0040.00418.89
8.1.150.0060.00318.48
8.1.140.0070.00017.30
8.1.130.0030.00317.86
8.1.120.0040.00417.45
8.1.110.0050.00317.40
8.1.100.0000.00717.40
8.1.90.0040.00417.34
8.1.80.0050.00317.42
8.1.70.0070.00017.37
8.1.60.0040.00417.40
8.1.50.0030.00617.36
8.1.40.0030.00817.41
8.1.30.0040.00417.43
8.1.20.0050.00317.45
8.1.10.0000.00717.46
8.1.00.0000.00817.39
8.0.300.0080.00019.95
8.0.290.0030.00417.04
8.0.280.0030.00318.29
8.0.270.0030.00317.19
8.0.260.0000.00716.69
8.0.250.0000.00716.82
8.0.240.0060.00316.84
8.0.230.0040.00416.91
8.0.220.0000.00716.82
8.0.210.0040.00416.79
8.0.200.0040.00416.74
8.0.190.0040.00416.86
8.0.180.0040.00416.84
8.0.170.0000.00816.82
8.0.160.0040.00416.86
8.0.150.0040.00416.85
8.0.140.0090.00316.73
8.0.130.0000.00513.20
8.0.120.0000.00716.82
8.0.110.0080.00016.79
8.0.100.0000.00716.75
8.0.90.0040.00416.87
8.0.80.0100.00616.79
8.0.70.0040.00416.66
8.0.60.0070.00016.86
8.0.50.0050.00316.93
8.0.30.0080.01116.96
8.0.20.0090.01017.40
8.0.10.0040.00416.83
8.0.00.0080.01216.63
7.4.330.0000.00516.67
7.4.320.0030.00316.55
7.4.300.0030.00316.35
7.4.290.0030.00316.59
7.4.280.0000.00816.43
7.4.270.0030.00316.56
7.4.260.0060.00013.25
7.4.250.0000.00716.39
7.4.240.0020.00516.48
7.4.230.0030.00516.60
7.4.220.0150.00916.38
7.4.210.0080.00616.57
7.4.200.0000.00716.63
7.4.190.0030.00516.48
7.4.160.0180.00016.56
7.4.150.0130.00617.40
7.4.140.0120.00517.86
7.4.130.0120.00616.56
7.4.120.0100.00616.42
7.4.110.0100.01316.67
7.4.100.0090.01216.39
7.4.90.0060.01216.49
7.4.80.0120.01219.39
7.4.70.0140.00316.50
7.4.60.0120.00616.38
7.4.50.0000.00916.08
7.4.40.0060.01222.77
7.4.30.0040.01216.41
7.4.10.0110.00315.00
7.4.00.0060.01014.79
7.3.330.0020.00212.93
7.3.320.0020.00513.06
7.3.310.0060.00016.18
7.3.300.0000.00716.09
7.3.290.0060.00616.09
7.3.280.0120.00616.17
7.3.270.0100.00617.40
7.3.260.0120.00916.13
7.3.250.0080.00816.23
7.3.240.0060.01216.16
7.3.230.0090.01216.39
7.3.210.0090.00816.13
7.3.200.0000.01719.39
7.3.190.0070.01416.13
7.3.180.0100.00616.09
7.3.170.0070.01116.27
7.3.160.0030.01716.50
7.3.130.0070.01014.79
7.3.120.0090.00814.70
7.3.110.0060.01114.73
7.3.100.0040.01014.74
7.3.90.0050.01114.58
7.3.80.0090.00614.63
7.3.70.0030.01014.65
7.3.60.0060.00714.63
7.3.50.0050.01114.53
7.3.40.0040.00914.63
7.3.30.0080.00714.75
7.3.20.0030.01016.40
7.3.10.0100.00716.44
7.3.00.0020.01216.41
7.2.330.0110.00516.23
7.2.320.0090.00916.21
7.2.310.0100.00716.35
7.2.300.0120.00316.50
7.2.290.0030.01316.41
7.2.260.0060.01214.81
7.2.250.0070.01314.92
7.2.240.0120.00514.90
7.2.230.0060.01015.02
7.2.220.0090.00514.77
7.2.210.0050.00914.63
7.2.200.0050.00614.84
7.2.190.0070.00914.78
7.2.180.0070.00714.80
7.2.170.0080.00814.79
7.2.160.0040.00814.80
7.2.150.0070.00716.84
7.2.140.0070.01116.52
7.2.130.0040.00816.81
7.2.120.0000.01616.70
7.2.110.0040.01216.70
7.2.100.0100.00716.56
7.2.90.0030.01416.57
7.2.80.0060.00916.68
7.2.70.0000.01116.67
7.2.60.0090.00616.49
7.2.50.0100.00316.70
7.2.40.0090.00616.60
7.2.30.0060.00616.70
7.2.20.0060.00916.79
7.2.10.0030.01316.85
7.2.00.0040.01318.05
7.1.330.0070.00615.63
7.1.320.0070.00915.81
7.1.310.0040.01115.58
7.1.300.0100.00215.69
7.1.290.0130.00315.60
7.1.280.0130.00315.58
7.1.270.0070.00415.77
7.1.260.0110.00615.61
7.1.250.0070.00315.92
7.1.240.0070.01015.76
7.1.230.0090.00615.79
7.1.220.0030.00915.79
7.1.210.0070.00315.58
7.1.200.0030.01015.71
7.1.190.0060.00815.78
7.1.180.0040.01115.87
7.1.170.0100.00015.63
7.1.160.0030.00615.73
7.1.150.0040.00815.67
7.1.140.0050.00815.79
7.1.130.0040.00715.77
7.1.120.0070.00715.55
7.1.110.0070.00315.83
7.1.100.0060.00516.86
7.1.90.0060.00615.79
7.1.80.0050.00515.46
7.1.70.0090.00616.29
7.1.60.0090.01217.46
7.1.50.0050.01616.27
7.1.40.0080.00415.79
7.1.30.0030.01015.63
7.1.20.0000.01315.51
7.1.10.0030.00915.85
7.1.00.0030.04019.22
7.0.330.0030.00915.15
7.0.320.0060.00815.07
7.0.310.0000.00915.52
7.0.300.0030.00715.45
7.0.290.0040.00415.27
7.0.280.0030.00915.33
7.0.270.0030.00615.36
7.0.260.0030.01215.07
7.0.250.0040.01115.18
7.0.240.0000.01015.17
7.0.230.0040.00815.45
7.0.220.0100.00315.50
7.0.210.0120.00315.30
7.0.200.0020.01315.82
7.0.190.0060.00615.27
7.0.180.0000.01115.54
7.0.170.0040.00415.10
7.0.160.0060.00915.31
7.0.150.0030.01315.35
7.0.140.0060.03718.67
7.0.130.0000.01415.37
7.0.120.0080.00615.40
7.0.110.0000.01115.27
7.0.100.0080.03717.65
7.0.90.0070.04617.68
7.0.80.0120.02517.59
7.0.70.0080.03617.63
7.0.60.0070.03217.60
7.0.50.0030.05117.73
7.0.40.0090.03416.56
7.0.30.0040.04016.87
7.0.20.0070.02316.79
7.0.10.0070.04416.74
7.0.00.0150.03716.65
5.6.400.0000.01014.23
5.6.390.0040.01114.29
5.6.380.0080.00413.97
5.6.370.0050.00514.48
5.6.360.0040.00414.12
5.6.350.0110.00414.04
5.6.340.0060.00914.32
5.6.330.0030.00614.17
5.6.320.0090.00314.17
5.6.310.0090.00614.07
5.6.300.0040.00714.05
5.6.290.0030.00614.02
5.6.280.0020.04217.61
5.6.270.0060.00314.12
5.6.260.0100.00314.39
5.6.250.0070.03017.39
5.6.240.0030.04017.39
5.6.230.0070.03117.43
5.6.220.0080.04417.37
5.6.210.0100.02917.47
5.6.200.0080.03017.57
5.6.190.0090.04117.58
5.6.180.0050.04317.61
5.6.170.0030.04317.58
5.6.160.0070.03917.53
5.6.150.0100.02517.56
5.6.140.0140.01917.63
5.6.130.0080.03017.62
5.6.120.0050.04617.74
5.6.110.0080.04017.65
5.6.100.0040.04317.61
5.6.90.0030.04617.60
5.6.80.0100.03217.19
5.6.70.0060.02517.27
5.6.60.0070.03917.34
5.6.50.0080.03817.08
5.6.40.0030.03717.30
5.6.30.0080.04017.32
5.6.20.0050.04417.29
5.6.10.0130.03817.39
5.6.00.0050.04317.28
5.5.380.0100.03817.33
5.5.370.0070.04217.27
5.5.360.0080.02317.24
5.5.350.0060.04317.32
5.5.340.0060.02817.41
5.5.330.0070.03417.52
5.5.320.0100.04017.59
5.5.310.0100.04517.57
5.5.300.0050.03317.44
5.5.290.0050.04217.30
5.5.280.0100.03317.33
5.5.270.0050.03117.57
5.5.260.0070.03117.38
5.5.250.0030.03217.24
5.5.240.0080.04217.28
5.5.230.0100.02517.17
5.5.220.0090.04117.23
5.5.210.0000.04117.20
5.5.200.0060.04317.17
5.5.190.0100.04117.10
5.5.180.0020.03617.10
5.5.170.0040.00413.93
5.5.160.0090.03217.21
5.5.150.0050.04617.15
5.5.140.0050.04417.17
5.5.130.0070.03117.17
5.5.120.0110.01817.18
5.5.110.0080.03817.06
5.5.100.0070.02617.12
5.5.90.0030.02516.99
5.5.80.0030.03016.97
5.5.70.0080.01817.20
5.5.60.0080.02017.05
5.5.50.0040.02416.91
5.5.40.0030.02317.07
5.5.30.0020.02017.06
5.5.20.0070.02217.15
5.5.10.0070.01717.10
5.5.00.0040.01817.02
5.4.450.0080.02515.17
5.4.440.0050.04015.06
5.4.430.0030.03615.03
5.4.420.0070.04214.93
5.4.410.0120.03714.85
5.4.400.0030.03014.83
5.4.390.0050.04414.92
5.4.380.0070.04214.97
5.4.370.0100.04015.02
5.4.360.0030.04014.97
5.4.350.0080.03315.04
5.4.340.0050.04515.01
5.4.330.0090.00310.75
5.4.320.0070.04214.78
5.4.310.0050.02715.04
5.4.300.0080.02314.71
5.4.290.0030.02714.91
5.4.280.0050.03314.83
5.4.270.0050.02514.82
5.4.260.0080.02714.81
5.4.250.0070.02314.78
5.4.240.0060.02314.81
5.4.230.0030.02314.78
5.4.220.0060.02114.86
5.4.210.0060.02314.78
5.4.200.0060.01814.99
5.4.190.0070.02014.98
5.4.180.0020.01914.89
5.4.170.0000.02314.84
5.4.160.0050.03314.76
5.4.150.0030.03214.88
5.4.140.0050.03213.41
5.4.130.0070.03013.36
5.4.120.0020.02313.55
5.4.110.0020.02013.65
5.4.100.0030.02113.69
5.4.90.0050.02013.60
5.4.80.0070.01813.45
5.4.70.0020.02513.62
5.4.60.0000.03013.57
5.4.50.0050.02113.43
5.4.40.0030.02313.43
5.4.30.0060.02013.57
5.4.20.0060.01913.53
5.4.10.0060.01913.56
5.4.00.0090.01713.21
5.3.290.0050.03712.53
5.3.280.0030.02212.28
5.3.270.0030.02312.34
5.3.260.0020.02212.36
5.3.250.0070.03812.48
5.3.240.0000.03712.41
5.3.230.0060.02312.38
5.3.220.0040.02212.34
5.3.210.0050.02112.23
5.3.200.0030.02112.35
5.3.190.0050.02612.46
5.3.180.0040.02012.47
5.3.170.0040.02212.52
5.3.160.0040.02012.51
5.3.150.0020.02512.46
5.3.140.0050.02512.32
5.3.130.0020.02612.35
5.3.120.0090.01612.46
5.3.110.0000.02412.42
5.3.100.0020.02312.22
5.3.90.0020.02412.14
5.3.80.0030.02012.08
5.3.70.0060.02011.93
5.3.60.0040.02012.13
5.3.50.0000.02312.01
5.3.40.0020.02311.99
5.3.30.0020.02111.99
5.3.20.0050.02112.01
5.3.10.0100.01511.89
5.3.00.0030.02011.78
5.2.170.0070.02710.98
5.2.160.0000.04011.19
5.2.150.0000.03311.13
5.2.140.0000.03011.00
5.2.130.0000.03010.92
5.2.120.0030.02710.89
5.2.110.0000.03010.93
5.2.100.0000.03311.09
5.2.90.0000.03311.06
5.2.80.0030.03010.95
5.2.70.0070.02710.95
5.2.60.0000.03311.03
5.2.50.0000.03310.80
5.2.40.0000.03011.03
5.2.30.0030.03010.83
5.2.20.0000.03010.91
5.2.10.0000.02310.77
5.2.00.0030.02310.84
5.1.60.0030.02310.09
5.1.50.0070.02010.05
5.1.40.0030.0239.85
5.1.30.0030.02310.34
5.1.20.0000.02710.45
5.1.10.0000.02310.18
5.1.00.0000.0279.90
5.0.50.0030.0178.52
5.0.40.0000.0478.47
5.0.30.0000.0308.46
5.0.20.0030.0308.46
5.0.10.0000.0408.46
5.0.00.0000.0678.46
4.4.90.0000.0178.46
4.4.80.0000.0178.46
4.4.70.0030.0138.46
4.4.60.0030.0108.46
4.4.50.0000.0138.46
4.4.40.0000.0238.46
4.4.30.0070.0078.46
4.4.20.0000.0178.46
4.4.10.0030.0138.46
4.4.00.0100.0338.46
4.3.110.0030.0238.46
4.3.100.0100.0238.46
4.3.90.0030.0138.46
4.3.80.0000.0378.46
4.3.70.0030.0138.46
4.3.60.0000.0308.46
4.3.50.0030.0308.46
4.3.40.0030.0338.46
4.3.30.0030.0178.46
4.3.20.0000.0278.46
4.3.10.0030.0108.46
4.3.00.0000.0178.46

preferences:
52.01 ms | 400 KiB | 5 Q