3v4l.org

run code in 300+ PHP versions simultaneously
<?php $num = base_convert("ffffffffffffffff",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)
8.3.60.0100.00718.68
8.3.50.0070.01117.35
8.3.40.0180.00419.01
8.3.30.0100.00719.08
8.3.20.0040.00418.91
8.3.10.0000.00820.73
8.3.00.0000.00817.71
8.2.180.0070.01118.26
8.2.170.0090.00622.96
8.2.160.0030.01422.38
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0000.00826.16
8.2.120.0040.00420.08
8.2.110.0030.00621.06
8.2.100.0000.01018.09
8.2.90.0030.00619.39
8.2.80.0030.00518.02
8.2.70.0060.00317.74
8.2.60.0070.00018.15
8.2.50.0040.00418.07
8.2.40.0040.00418.34
8.2.30.0040.00418.34
8.2.20.0040.00418.09
8.2.10.0030.00617.96
8.2.00.0030.00617.86
8.1.280.0140.00025.92
8.1.270.0120.00324.66
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0030.00621.00
8.1.230.0040.00821.08
8.1.220.0060.00317.78
8.1.210.0080.00019.13
8.1.200.0000.01217.60
8.1.190.0040.00417.67
8.1.180.0040.00418.10
8.1.170.0040.00419.01
8.1.160.0080.00019.05
8.1.150.0000.00818.75
8.1.140.0030.00617.67
8.1.130.0070.00017.60
8.1.120.0000.00717.71
8.1.110.0040.00417.58
8.1.100.0030.00517.60
8.1.90.0000.00717.66
8.1.80.0000.00717.71
8.1.70.0050.00317.52
8.1.60.0070.00017.78
8.1.50.0000.00717.66
8.1.40.0000.00717.69
8.1.30.0000.00817.87
8.1.20.0040.00417.85
8.1.10.0070.00017.78
8.1.00.0090.00317.64
8.0.300.0060.00319.94
8.0.290.0040.00417.00
8.0.280.0000.00718.52
8.0.270.0040.00417.45
8.0.260.0030.00317.04
8.0.250.0030.00517.23
8.0.240.0060.00517.17
8.0.230.0000.00717.23
8.0.220.0070.00017.15
8.0.210.0000.00817.18
8.0.200.0040.00817.26
8.0.190.0090.00317.12
8.0.180.0020.00517.20
8.0.170.0080.00017.05
8.0.160.0040.00417.10
8.0.150.0000.00917.14
8.0.140.0000.01117.09
8.0.130.0030.00313.59
8.0.120.0040.00417.00
8.0.110.0030.00317.18
8.0.100.0040.00417.15
8.0.90.0000.00817.04
8.0.80.0070.00817.10
8.0.70.0070.00016.93
8.0.60.0030.00317.15
8.0.50.0080.00016.93
8.0.30.0090.01017.29
8.0.20.0090.00917.23
8.0.10.0060.00317.18
8.0.00.0040.01616.85
7.4.330.0000.00513.18
7.4.320.0030.00316.79
7.4.300.0070.00016.76
7.4.290.0070.00016.68
7.4.280.0000.00816.73
7.4.270.0030.00316.71
7.4.260.0050.00013.41
7.4.250.0050.00316.77
7.4.240.0030.00316.63
7.4.230.0000.00716.89
7.4.220.0130.00716.79
7.4.210.0080.00916.76
7.4.200.0030.00316.82
7.4.190.0070.00016.74
7.4.160.0030.01216.74
7.4.150.0100.00716.73
7.4.140.0070.01016.67
7.4.130.0080.01016.69
7.4.120.0080.00816.65
7.4.110.0100.00716.58
7.4.100.0090.01216.90
7.4.90.0120.00616.77
7.4.80.0130.01016.78
7.4.70.0080.00816.68
7.4.60.0060.01016.74
7.4.50.0030.00616.98
7.4.40.0040.01216.73
7.4.30.0120.00616.61
7.4.00.0030.01015.16
7.3.330.0000.00613.36
7.3.320.0000.00713.32
7.3.310.0050.00216.60
7.3.300.0000.00716.52
7.3.290.0070.00716.46
7.3.280.0080.01016.51
7.3.270.0070.01016.46
7.3.260.0120.01016.63
7.3.250.0080.01116.49
7.3.240.0070.01016.89
7.3.230.0060.01016.54
7.3.210.0110.00516.77
7.3.200.0030.01919.39
7.3.190.0140.00316.64
7.3.180.0030.01316.73
7.3.170.0090.00916.70
7.3.160.0090.00916.75
7.3.120.0070.01014.96
7.2.330.0060.01216.59
7.2.320.0120.00916.89
7.2.310.0100.01316.95
7.2.300.0050.01516.50
7.2.290.0100.00616.55
7.2.110.1200.00716.66
7.2.100.0140.00716.74
7.2.90.0120.00816.64
7.2.80.0070.01116.89
7.2.70.0150.00516.82
7.2.60.0110.00616.98
7.2.50.0090.00917.05
7.2.40.0180.00017.15
7.2.30.0100.00716.78
7.2.20.0140.00517.08
7.2.10.0150.00317.06
7.2.00.0070.00618.27
7.1.230.0120.00615.99
7.1.220.0080.00415.91
7.1.210.0390.01315.80
7.1.200.0100.00215.88
7.1.190.0110.00816.01
7.1.180.0380.00315.89
7.1.170.0040.01215.97
7.1.160.0090.00915.84
7.1.150.0190.00015.64
7.1.140.0180.00015.51
7.1.130.0150.01115.60
7.1.120.0100.00715.64
7.1.110.0240.00415.87
7.1.100.0100.00417.09
7.1.90.0070.00715.71
7.1.80.0100.01016.06
7.1.70.0060.00616.77
7.1.60.0120.01117.75
7.1.50.0120.00816.54
7.1.40.0120.00915.87
7.1.30.0140.00716.13
7.1.20.0070.01016.09
7.1.10.0070.00715.90
7.1.00.0050.03919.13
7.0.310.0050.00815.30
7.0.300.0250.00715.31
7.0.290.0180.00715.65
7.0.280.0110.00615.52
7.0.270.0130.00415.23
7.0.260.0090.00415.30
7.0.250.0120.00215.73
7.0.240.0080.00815.52
7.0.230.0090.00915.76
7.0.220.0170.00015.48
7.0.210.0100.00515.45
7.0.200.0070.00516.11
7.0.190.0000.01415.54
7.0.180.0090.00915.29
7.0.170.0090.00615.61
7.0.160.0130.00715.45
7.0.150.0080.00815.50
7.0.140.0120.03518.87
7.0.130.0070.00515.62
7.0.120.0110.03618.82
7.0.110.0160.00015.64
7.0.100.0140.00415.55
7.0.90.0120.00615.59
7.0.80.0110.00715.84
7.0.70.0040.01215.47
7.0.60.0090.02317.71
7.0.50.0140.03716.78
7.0.40.0100.04217.01
7.0.30.0170.02917.04
7.0.20.0190.04316.84
7.0.10.0050.02616.98
7.0.00.0110.03916.78
5.6.380.0110.00714.41
5.6.370.0190.00014.67
5.6.360.0110.00414.55
5.6.350.0120.00614.78
5.6.340.0110.00814.57
5.6.330.0100.00714.38
5.6.320.0100.00614.83
5.6.310.0090.00914.67
5.6.300.0040.00814.45
5.6.290.0100.00714.70
5.6.280.0090.03617.67
5.6.270.0150.00314.86
5.6.260.0070.00714.50
5.6.250.0100.00514.88
5.6.240.0110.00614.32
5.6.230.0120.00514.35
5.6.220.0070.01014.79
5.6.210.0070.04017.46
5.6.200.0060.04116.43
5.6.190.0090.04717.54
5.6.180.0220.02517.43
5.6.170.0180.02217.46
5.6.160.0090.03517.51
5.6.150.0100.02916.36
5.6.140.0140.04216.41
5.6.130.0120.01816.18
5.6.120.0080.04317.85
5.6.110.0100.04417.67
5.6.100.0100.04417.79
5.6.90.0150.02717.72
5.6.80.0100.04217.50
5.6.70.0110.00714.33
5.6.60.0120.00414.43
5.6.50.0150.00414.29
5.6.40.0080.00814.80
5.6.30.0080.00814.61
5.6.20.0100.00614.76
5.6.10.0110.00514.30
5.6.00.0030.01214.32
5.5.380.0090.00412.79
5.5.370.0100.00312.79
5.5.360.0050.01012.79
5.5.350.0210.03816.67
5.5.340.0110.03415.41
5.5.330.0080.03516.53
5.5.320.0150.02516.59
5.5.310.0140.04016.61
5.5.300.0050.03715.45
5.5.290.0000.04015.41
5.5.280.0100.02816.89
5.5.270.0130.03816.87
5.5.260.0090.02016.88
5.5.250.0080.03616.79
5.5.240.0040.04016.49
5.5.230.0090.00312.79
5.5.220.0000.01012.79
5.5.210.0120.00312.79
5.5.200.0110.00312.79
5.5.190.0060.00612.79
5.5.180.0080.00412.79
5.5.170.0060.00914.49
5.5.160.0080.00312.79
5.5.150.0110.00412.79
5.5.140.0130.00012.79
5.5.130.0100.00012.79
5.5.120.0030.00612.79
5.5.110.0090.00312.79
5.5.100.0040.00812.79
5.5.90.0080.00512.79
5.5.80.0090.00612.79
5.5.70.0130.00012.79
5.5.60.0090.00612.79
5.5.50.0060.00612.79
5.5.40.0060.00612.79
5.5.30.0070.00712.79
5.5.20.0100.00312.79
5.5.10.0080.00412.79
5.5.00.0120.00012.79
5.4.450.0140.02116.05
5.4.440.0150.02516.15
5.4.430.0220.03016.13
5.4.420.0230.01916.01
5.4.410.0220.02016.14
5.4.400.0170.02915.97
5.4.390.0200.02415.87
5.4.380.0200.04015.96
5.4.370.0150.03916.04
5.4.360.0160.02416.04
5.4.350.0230.03615.83
5.4.340.0170.03315.83
5.4.330.0090.00412.79
5.4.320.0130.02215.83
5.4.310.0140.02116.04
5.4.300.0130.02115.82
5.4.290.0200.02815.92
5.4.280.0160.02815.97
5.4.270.0130.02316.02
5.4.260.0190.02016.02
5.4.250.0170.02315.99
5.4.240.0200.03215.82
5.4.230.0230.03016.03
5.4.220.0180.02316.03
5.4.210.0170.02015.97
5.4.200.0140.02816.03
5.4.190.0200.03215.96
5.4.180.0190.02315.83
5.4.170.0190.04016.03
5.4.160.0170.02415.91
5.4.150.0190.01816.04
5.4.140.0220.03114.56
5.4.130.0140.02214.65
5.4.120.0170.02414.65
5.4.110.0160.04014.67
5.4.100.0190.01714.57
5.4.90.0140.02214.64
5.4.80.0100.02414.52
5.4.70.0140.02214.52
5.4.60.0120.02214.47
5.4.50.0230.01214.64
5.4.40.0120.02714.64
5.4.30.0250.03014.52
5.4.20.0140.02814.66
5.4.10.0180.04014.61
5.4.00.0290.02714.37
5.3.290.0120.02513.71
5.3.280.0160.03213.65
5.3.270.0230.02713.72
5.3.260.0230.03713.67
5.3.250.0160.01813.68
5.3.240.0160.02013.69
5.3.230.0170.02213.68
5.3.220.0160.02913.60
5.3.210.0190.03013.72
5.3.200.0180.02713.60
5.3.190.0190.01713.60
5.3.180.0130.02213.61
5.3.170.0150.02013.69
5.3.160.0170.03013.61
5.3.150.0170.02613.65
5.3.140.0190.02313.59
5.3.130.0200.03613.60
5.3.120.0200.03313.64
5.3.110.0190.03013.68
5.3.100.0150.02613.41
5.3.90.0210.03513.38
5.3.80.0190.03713.40
5.3.70.0190.02113.31
5.3.60.0180.02013.33
5.3.50.0200.02813.29
5.3.40.0170.02013.39
5.3.30.0160.02213.27
5.3.20.0220.03513.17
5.3.10.0200.02213.15
5.3.00.0130.02213.21
5.2.170.0200.03012.27
5.2.160.0150.01712.27
5.2.150.0130.01612.27
5.2.140.0150.02312.27
5.2.130.0140.01712.27
5.2.120.0210.02512.27
5.2.110.0130.01612.27
5.2.100.0090.01612.27
5.2.90.0140.01512.27
5.2.80.0130.01612.27
5.2.70.0140.01512.27
5.2.60.0150.03012.27
5.2.50.0140.02812.27
5.2.40.0120.02612.27
5.2.30.0110.02612.27
5.2.20.0140.03012.27
5.2.10.0150.01812.27
5.2.00.0130.02712.27
5.1.60.0120.01712.27
5.1.50.0160.01512.27
5.1.40.0140.01212.27
5.1.30.0090.01512.27
5.1.20.0130.02912.27
5.1.10.0100.01812.27
5.1.00.0100.01812.27
5.0.50.0110.01012.27
5.0.40.0050.01912.27
5.0.30.0100.02712.27
5.0.20.0110.02212.27
5.0.10.0090.01812.27
5.0.00.0050.03012.27
4.4.90.0090.00712.27
4.4.80.0070.02012.27
4.4.70.0090.01512.27
4.4.60.0030.01612.27
4.4.50.0080.01812.27
4.4.40.0030.03212.27
4.4.30.0070.01012.27
4.4.20.0060.01012.27
4.4.10.0060.01312.27
4.4.00.0050.03012.27
4.3.110.0060.01812.27
4.3.100.0090.01512.27
4.3.90.0070.01912.27
4.3.80.0050.02412.27
4.3.70.0080.01312.27
4.3.60.0060.01912.27
4.3.50.0090.01712.27
4.3.40.0100.02512.27
4.3.30.0040.01212.27
4.3.20.0050.01512.27
4.3.10.0050.01812.27
4.3.00.0040.01112.27

preferences:
41.81 ms | 401 KiB | 5 Q