3v4l.org

run code in 300+ PHP versions simultaneously
<?php $num = base_convert("fffffffffffffffe",16,2); $arr = str_split($num); for ($i=0,$max = count($arr)-1; $i <=$max; $i++) { $arr[$i] = ($arr[$i] == '1')? '0' : '1'; } $str = join('',$arr); $converted = '0x'.$str; $result = bcadd($converted, "1",0); var_dump(-$result);

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)
8.3.60.0150.00318.38
8.3.50.0070.01122.11
8.3.40.0120.00319.08
8.3.30.0040.01818.80
8.3.20.0000.00818.98
8.3.10.0040.00419.59
8.3.00.0040.00423.91
8.2.180.0040.01416.85
8.2.170.0090.00622.96
8.2.160.0110.00320.65
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0000.01117.88
8.2.110.0060.00320.53
8.2.100.0040.00718.28
8.2.90.0040.00419.34
8.2.80.0000.00818.05
8.2.70.0060.00317.75
8.2.60.0060.00318.16
8.2.50.0080.00018.07
8.2.40.0050.00318.41
8.2.30.0050.00321.32
8.2.20.0080.00018.11
8.2.10.0050.00218.04
8.2.00.0030.00717.89
8.1.280.0070.00725.92
8.1.270.0000.00922.22
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00322.67
8.1.230.0070.00421.21
8.1.220.0040.00418.77
8.1.210.0050.00319.09
8.1.200.0030.00617.60
8.1.190.0000.00717.79
8.1.180.0000.00818.10
8.1.170.0030.00518.76
8.1.160.0000.00719.11
8.1.150.0000.00718.84
8.1.140.0050.00317.56
8.1.130.0000.00718.03
8.1.120.0030.00317.66
8.1.110.0080.00017.66
8.1.100.0000.00817.54
8.1.90.0000.00717.66
8.1.80.0050.00217.61
8.1.70.0000.00717.63
8.1.60.0040.00417.79
8.1.50.0080.00017.66
8.1.40.0000.01217.70
8.1.30.0030.00617.83
8.1.20.0060.00317.89
8.1.10.0000.00717.67
8.1.00.0000.00717.59
8.0.300.0000.00820.09
8.0.290.0050.00217.30
8.0.280.0070.00018.68
8.0.270.0040.00417.44
8.0.260.0060.00317.09
8.0.250.0030.00517.15
8.0.240.0000.00917.21
8.0.230.0030.00317.21
8.0.220.0000.00717.18
8.0.210.0040.00417.12
8.0.200.0000.00717.21
8.0.190.0050.00317.09
8.0.180.0050.00217.13
8.0.170.0040.00417.21
8.0.160.0040.00317.20
8.0.150.0040.00417.17
8.0.140.0000.00717.16
8.0.130.0060.00013.59
8.0.120.0000.00717.06
8.0.110.0000.00717.01
8.0.100.0070.00017.00
8.0.90.0030.00517.02
8.0.80.0160.00017.10
8.0.70.0000.00716.98
8.0.60.0000.00717.15
8.0.50.0070.00017.12
8.0.30.0110.01117.13
8.0.20.0090.01017.50
8.0.10.0040.00417.16
8.0.00.0110.00816.82
7.4.330.0000.00515.01
7.4.320.0070.00016.60
7.4.300.0030.00316.81
7.4.290.0080.00016.69
7.4.280.0000.00716.75
7.4.270.0030.00316.76
7.4.260.0000.00613.51
7.4.250.0000.00816.64
7.4.240.0000.00716.66
7.4.230.0020.00516.86
7.4.220.0040.01516.64
7.4.210.0080.00916.82
7.4.200.0030.00316.78
7.4.190.0000.00816.84
7.4.160.0100.00716.65
7.4.150.0120.00617.40
7.4.140.0160.00517.86
7.4.130.0140.00416.80
7.4.120.0100.00616.71
7.4.110.0130.00316.71
7.4.100.0110.00716.58
7.4.90.0060.01216.71
7.4.80.0090.00919.39
7.4.70.0080.00816.73
7.4.60.0160.00716.68
7.4.50.0040.00416.75
7.4.40.0030.01322.52
7.4.30.0100.01016.79
7.4.00.0030.01415.05
7.3.330.0020.00213.30
7.3.320.0000.00513.51
7.3.310.0040.00416.57
7.3.300.0030.00316.53
7.3.290.0100.01016.55
7.3.280.0110.00616.54
7.3.270.0140.00317.40
7.3.260.0070.01018.24
7.3.250.0080.01016.69
7.3.240.0180.00016.82
7.3.230.0130.00716.54
7.3.210.0070.01016.53
7.3.200.0110.00619.39
7.3.190.0140.00716.73
7.3.180.0030.01216.50
7.3.170.0150.00716.66
7.3.160.0110.00416.41
7.3.120.0100.00714.91
7.2.330.0070.01316.78
7.2.320.0100.01116.77
7.2.310.0070.01116.80
7.2.300.0090.00916.55
7.2.290.0110.00717.05
7.2.80.0040.00916.82
7.2.60.0070.00716.98
7.2.00.0030.00919.42
7.1.200.0030.01015.93
7.1.100.0080.00418.05
7.1.70.0000.01017.36
7.1.60.0110.01419.40
7.1.50.0130.01016.95
7.1.00.0000.05022.48
7.0.200.0040.00416.59
7.0.140.0070.06322.30
7.0.60.0100.07720.03
7.0.50.0070.07718.10
7.0.40.0030.04717.91
7.0.30.0030.08717.75
7.0.20.0070.04017.88
7.0.10.0000.06017.81
7.0.00.0130.08017.78
5.6.280.0000.07720.84
5.6.210.0100.08320.82
5.6.200.0070.04018.24
5.6.190.0170.07018.25
5.6.180.0100.07718.18
5.6.170.0030.08018.25
5.6.160.0070.06018.17
5.6.150.0100.08318.30
5.6.140.0030.06018.34
5.6.130.0130.07318.29
5.6.120.0100.05018.24
5.6.110.0070.08018.23
5.6.100.0030.07718.29
5.6.90.0100.05318.22
5.6.80.0070.08017.60
5.6.70.0030.07717.63
5.6.60.0030.08717.71
5.6.50.0000.07717.66
5.6.40.0130.06017.60
5.6.30.0100.06017.68
5.6.20.0100.05017.57
5.6.10.0030.08017.63
5.6.00.0100.04317.52
5.5.350.0070.07720.52
5.5.340.0000.06018.04
5.5.330.0100.04718.07
5.5.320.0070.05718.00
5.5.310.0030.05718.06
5.5.300.0030.08318.04
5.5.290.0100.04718.07
5.5.280.0100.07318.14
5.5.270.0070.07718.13
5.5.260.0100.08317.97
5.5.250.0030.06717.79
5.5.240.0070.08017.39
5.5.230.0100.04017.49
5.5.220.0130.05317.41
5.5.210.0070.08017.39
5.5.200.0100.04017.49
5.5.190.0000.05317.41
5.5.180.0030.05317.39
5.5.160.0100.06017.49
5.5.150.0000.07717.42
5.5.140.0070.08017.35
5.5.130.0100.07317.42
5.5.120.0100.04017.49
5.5.110.0070.07717.43
5.5.100.0130.07317.22
5.5.90.0070.05017.39
5.5.80.0030.04317.24
5.5.70.0100.06317.21
5.5.60.0000.05017.35
5.5.50.0000.05317.34
5.5.40.0000.04017.30
5.5.30.0030.03717.28
5.5.20.0030.03717.29
5.5.10.0000.04317.33
5.5.00.0030.03717.25
5.4.450.0170.07319.38
5.4.440.0030.06319.27
5.4.430.0030.08019.51
5.4.420.0100.07719.50
5.4.410.0170.06719.35
5.4.400.0100.04019.16
5.4.390.0000.05719.11
5.4.380.0170.05019.11
5.4.370.0070.08019.18
5.4.360.0030.05319.11
5.4.350.0000.07319.01
5.4.340.0130.06319.11
5.4.320.0000.05719.11
5.4.310.0030.04719.01
5.4.300.0070.04719.11
5.4.290.0130.05719.08
5.4.280.0100.07319.18
5.4.270.0100.04319.15
5.4.260.0070.06719.10
5.4.250.0000.06719.32
5.4.240.0030.04018.91
5.4.230.0130.07319.09
5.4.220.0170.06319.14
5.4.210.0030.05319.18
5.4.200.0070.03319.32
5.4.190.0030.04319.14
5.4.180.0070.03319.02
5.4.170.0000.04019.32
5.4.160.0070.03319.18
5.4.150.0030.03719.05
5.4.140.0070.04016.59
5.4.130.0030.03316.29
5.4.120.0000.03716.45
5.4.110.0000.04016.32
5.4.100.0070.03016.53
5.4.90.0100.02716.47
5.4.80.0000.03716.47
5.4.70.0030.03316.34
5.4.60.0030.03316.49
5.4.50.0030.03716.46
5.4.40.0100.02716.43
5.4.30.0030.03316.43
5.4.20.0000.04016.45
5.4.10.0030.03316.48
5.4.00.0100.03015.79
5.3.290.0070.07314.65
5.3.280.0030.04714.44
5.3.270.0030.03714.59
5.3.260.0070.03314.60
5.3.250.0000.04314.58
5.3.240.0000.04014.60
5.3.230.0000.04014.53
5.3.220.0100.02714.56
5.3.210.0070.03314.55
5.3.200.0000.04014.56
5.3.190.0030.03714.55
5.3.180.0030.03714.35
5.3.170.0030.03714.40
5.3.160.0030.03314.51
5.3.150.0030.03714.39
5.3.140.0070.03014.51
5.3.130.0030.03714.54
5.3.120.0030.04014.33
5.3.110.0030.03714.38
5.3.100.0000.04313.91
5.3.90.0000.03713.85
5.3.80.0070.03013.98
5.3.70.0030.03313.98
5.3.60.0030.03313.94
5.3.50.0030.03313.91
5.3.40.0170.03013.92
5.3.30.0000.03713.70
5.3.20.0070.03313.78
5.3.10.0000.03713.61
5.3.00.0000.06013.60
5.2.170.0030.02711.14
5.2.160.0070.02311.13
5.2.150.0030.02711.13
5.2.140.0030.02711.09
5.2.130.0000.03011.14
5.2.120.0030.03011.00
5.2.110.0070.02711.14
5.2.100.0030.03011.04
5.2.90.0030.06311.00
5.2.80.0000.04311.07
5.2.70.0030.06010.92
5.2.60.0070.06711.05
5.2.50.0070.06011.01
5.2.40.0030.05710.84
5.2.30.0070.06011.01
5.2.20.0000.06311.11
5.2.10.0070.05311.02
5.2.00.0030.04310.71
5.1.60.0070.02310.00
5.1.50.0030.0539.91
5.1.40.0070.03010.03
5.1.30.0000.06010.32
5.1.20.0000.03010.20
5.1.10.0100.04010.14
5.1.00.0030.04310.05
5.0.50.0030.0508.54
5.0.40.0030.0238.47
5.0.30.0000.0338.20
5.0.20.0070.0438.03
5.0.10.0070.0438.09
5.0.00.0030.0578.23
4.4.90.0030.0277.73
4.4.80.0000.0377.73
4.4.70.0030.0407.73
4.4.60.0000.0207.73
4.4.50.0030.0337.73
4.4.40.0000.0277.73
4.4.30.0070.0307.73
4.4.20.0070.0337.73
4.4.10.0030.0377.73
4.4.00.0030.0377.73
4.3.110.0000.0277.73
4.3.100.0070.0107.73
4.3.90.0030.0337.73
4.3.80.0030.0507.73
4.3.70.0070.0137.73
4.3.60.0000.0237.73
4.3.50.0070.0307.73
4.3.40.0000.0437.73
4.3.30.0030.0207.73
4.3.20.0070.0337.73
4.3.10.0030.0207.73
4.3.00.0000.0377.73

preferences:
43.33 ms | 401 KiB | 5 Q