3v4l.org

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

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)
8.3.60.0100.01016.50
8.3.50.0120.01017.45
8.3.40.0130.00718.71
8.3.30.0110.00418.54
8.3.20.0040.00418.73
8.3.10.0080.00018.60
8.3.00.0030.00519.38
8.2.180.0120.00918.41
8.2.170.0130.00722.96
8.2.160.0150.00018.85
8.2.150.0070.00724.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0040.00420.55
8.2.110.0090.00019.21
8.2.100.0000.01117.72
8.2.90.0040.00417.63
8.2.80.0030.00517.97
8.2.70.0040.00417.80
8.2.60.0060.00318.03
8.2.50.0030.00618.10
8.2.40.0070.00320.94
8.2.30.0080.00019.07
8.2.20.0050.00517.52
8.2.10.0040.00417.64
8.2.00.0040.00417.59
8.1.280.0140.00025.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0090.00317.35
8.1.230.0060.00617.67
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.22
8.1.190.0030.00617.13
8.1.180.0040.00418.10
8.1.170.0040.00418.65
8.1.160.0050.00218.82
8.1.150.0030.00718.70
8.1.140.0030.00617.45
8.1.130.0030.00317.74
8.1.120.0040.00417.34
8.1.110.0060.00317.40
8.1.100.0040.00417.45
8.1.90.0000.00717.29
8.1.80.0000.00817.32
8.1.70.0030.00317.27
8.1.60.0040.00417.46
8.1.50.0040.00417.29
8.1.40.0060.00317.45
8.1.30.0060.00317.54
8.1.20.0000.00717.61
8.1.10.0000.00717.41
8.1.00.0030.00517.41
8.0.300.0000.00818.77
8.0.290.0000.00716.63
8.0.280.0030.00318.30
8.0.270.0020.00517.07
8.0.260.0030.00316.73
8.0.250.0070.00016.91
8.0.240.0000.00716.95
8.0.230.0040.00416.85
8.0.220.0060.00016.86
8.0.210.0000.00716.85
8.0.200.0000.00716.83
8.0.190.0060.00616.85
8.0.180.0040.00416.96
8.0.170.0100.00016.91
8.0.160.0070.00016.93
8.0.150.0080.00016.79
8.0.140.0000.00716.83
8.0.130.0000.00613.28
8.0.120.0000.00716.86
8.0.110.0000.00816.79
8.0.100.0030.00316.93
8.0.90.0070.00016.88
8.0.80.0110.00416.81
8.0.70.0070.00016.84
8.0.60.0000.00716.71
8.0.50.0040.00416.70
8.0.30.0070.01017.09
8.0.20.0100.00917.02
8.0.10.0070.00016.86
8.0.00.0140.00616.67
7.4.330.0050.00012.91
7.4.320.0070.00016.51
7.4.300.0070.00016.36
7.4.290.0000.00916.52
7.4.280.0070.00016.52
7.4.270.0000.00716.34
7.4.260.0060.00013.21
7.4.250.0000.00816.50
7.4.240.0020.00516.47
7.4.230.0000.00716.28
7.4.220.0080.01116.63
7.4.210.0060.00916.49
7.4.200.0070.00016.25
7.4.190.0000.00716.39
7.4.160.0080.00816.44
7.4.150.0090.00916.59
7.4.140.0150.00316.54
7.4.130.0080.00816.55
7.4.120.0110.00916.44
7.4.110.0070.01016.30
7.4.100.0060.01216.39
7.4.90.0120.00616.45
7.4.80.0150.00319.39
7.4.70.0100.00616.57
7.4.60.0090.00916.27
7.4.50.0090.00316.47
7.4.40.0000.01116.64
7.4.30.0100.00716.45
7.4.00.0060.01014.96
7.3.330.0030.00313.25
7.3.320.0000.00513.20
7.3.310.0030.00316.23
7.3.300.0000.00716.23
7.3.290.0110.00416.21
7.3.280.0080.01116.24
7.3.270.0030.01316.15
7.3.260.0090.01616.25
7.3.250.0060.01616.35
7.3.240.0120.00616.34
7.3.230.0120.00316.26
7.3.210.0160.00016.23
7.3.200.0160.00316.33
7.3.190.0170.00316.56
7.3.180.0000.01516.50
7.3.170.0070.01416.24
7.3.160.0090.00616.43
7.3.120.0030.01214.88
7.3.110.0060.01114.61
7.3.100.0100.01014.96
7.3.90.0090.00914.99
7.3.80.0060.00914.68
7.3.70.0000.01314.63
7.3.60.0000.01514.79
7.3.50.0000.01614.52
7.3.40.0060.00614.73
7.3.30.0090.00914.56
7.3.20.0120.00316.71
7.3.10.0030.00716.61
7.3.00.0030.00916.60
7.2.330.0070.01716.48
7.2.320.0120.00616.31
7.2.310.0090.00916.33
7.2.300.0100.00616.67
7.2.290.0030.01316.30
7.2.250.0030.01414.83
7.2.240.0030.01414.83
7.2.230.0030.01714.90
7.2.220.0100.00715.03
7.2.210.0100.00714.95
7.2.200.0030.01014.90
7.2.190.0120.00614.91
7.2.180.0060.00614.80
7.2.170.0060.00315.08
7.2.60.0090.00616.98
7.2.00.0000.00919.29
7.1.330.0130.00015.87
7.1.320.0040.01115.79
7.1.310.0070.01015.89
7.1.300.0060.00815.59
7.1.290.0140.00315.55
7.1.280.0040.00815.89
7.1.270.0120.00315.66
7.1.260.0090.00015.47
7.1.200.0100.00315.68
7.1.100.0190.01016.42
7.1.70.0000.00817.21
7.1.60.0140.01019.40
7.1.50.0100.01617.00
7.1.00.0000.07022.35
7.0.200.0000.00716.65
7.0.140.0070.07322.18
7.0.120.0000.03321.96
7.0.60.0100.04019.84
7.0.50.0030.05017.90
7.0.40.0030.04320.08
7.0.30.0570.06720.13
7.0.20.0330.07320.32
7.0.10.0130.07720.00
7.0.00.0070.04020.03
5.6.280.0030.07020.91
5.6.210.0070.05020.76
5.6.200.0030.04318.20
5.6.190.0070.04320.36
5.6.180.3230.04020.63
5.6.170.0330.07320.42
5.6.160.0030.08720.48
5.6.150.0170.07318.16
5.6.140.0070.06018.21
5.6.130.0130.07318.07
5.6.120.0100.06321.14
5.6.110.0000.04320.99
5.6.100.0130.07321.13
5.6.90.0100.07720.98
5.6.80.0070.07720.37
5.6.70.4030.03720.34
5.5.350.0230.03720.31
5.5.340.0070.05317.91
5.5.330.0100.08020.40
5.5.320.0200.04320.19
5.5.310.0430.06020.33
5.5.300.0070.07017.90
5.5.290.0070.04017.98
5.5.280.0170.03720.84
5.5.270.0030.04020.95
5.5.260.0070.05320.83
5.5.250.0100.05320.78
5.5.240.0230.06320.14
5.4.450.0030.04319.40
5.4.440.0130.07019.10
5.4.430.0070.06319.50
5.4.420.0070.03719.52
5.4.410.0070.07719.33
5.4.400.0130.06319.18
5.4.390.0030.05019.12
5.4.380.0070.04719.14
5.4.370.0000.05718.81
5.4.360.0000.04318.79
5.4.350.0100.03719.05
5.4.340.0000.05019.09
5.4.320.0070.04319.15
5.4.310.0030.08019.18
5.4.300.0100.06319.14
5.4.290.0130.06719.09
5.4.280.0030.06318.94
5.4.270.0200.05019.11
5.4.260.0000.07318.77
5.4.250.0030.08019.14
5.4.240.0030.04019.15
5.4.230.0030.08018.80
5.4.220.0070.07719.07
5.4.210.0000.05319.13
5.4.200.0070.07318.82
5.4.190.0100.07319.18
5.4.180.0100.05019.14
5.4.170.0130.07319.16
5.4.160.0100.04019.16
5.4.150.0200.06318.90
5.4.140.0070.04316.25
5.4.130.0070.07316.48
5.4.120.0100.07316.35
5.4.110.0070.07716.32
5.4.100.0130.06716.40
5.4.90.0030.04316.34
5.4.80.0070.07016.35
5.4.70.0000.04716.39
5.4.60.0130.06716.21
5.4.50.0070.03716.39
5.4.40.0100.03716.20
5.4.30.0030.03316.21
5.4.20.0000.03716.46
5.4.10.0030.03716.38
5.4.00.0030.03715.69
5.3.290.0030.04014.62
5.3.280.0070.04314.46
5.3.270.0070.04014.42
5.3.260.0030.07714.52
5.3.250.0000.05714.52
5.3.240.0030.07714.53
5.3.230.0000.08014.54
5.3.220.0270.05714.46
5.3.210.0130.06714.35
5.3.200.0130.06014.53
5.3.190.0070.04014.53
5.3.180.0100.07314.45
5.3.170.0130.05314.45
5.3.160.0130.07014.35
5.3.150.0070.06014.52
5.3.140.0030.03714.48
5.3.130.0000.04014.55
5.3.120.0000.04014.45
5.3.110.0030.04014.42
5.3.100.0030.03714.00
5.3.90.0030.03313.84
5.3.80.0030.03713.84
5.3.70.0000.03713.94
5.3.60.0030.03313.96
5.3.50.0030.04313.87
5.3.40.0030.04013.78
5.3.30.0100.06313.74
5.3.20.0030.07713.64
5.3.10.0030.03313.60
5.3.00.0000.03713.58
5.2.170.0070.02711.07
5.2.160.0000.03011.04
5.2.150.0070.05711.00
5.2.140.0000.05311.00
5.2.130.0070.04010.99
5.2.120.0030.03311.08
5.2.110.0030.04311.00
5.2.100.0030.02711.07
5.2.90.0000.03011.02
5.2.80.0030.04311.07
5.2.70.0030.03311.02
5.2.60.0170.05011.03
5.2.50.0070.03311.00
5.2.40.0030.04310.87
5.2.30.0030.03011.12
5.2.20.0070.05010.93
5.2.10.0030.03010.86
5.2.00.0070.02710.85
5.1.60.0000.02710.03
5.1.50.0100.02310.05
5.1.40.0030.0239.98
5.1.30.0000.02710.35
5.1.20.0030.02310.38
5.1.10.0000.02710.13
5.1.00.0030.02310.08
5.0.50.0000.0209.12
5.0.40.0070.0139.12
5.0.30.0030.0279.12
5.0.20.0000.0239.12
5.0.10.0030.0179.12
5.0.00.0000.0309.12
4.4.90.0030.0179.12
4.4.80.0000.0279.12
4.4.70.0000.0179.12
4.4.60.0000.0179.12
4.4.50.0000.0179.12
4.4.40.0000.0279.12
4.4.30.0000.0179.12
4.4.20.0070.0109.12
4.4.10.0070.0109.12
4.4.00.0000.0239.12
4.3.110.0000.0179.12
4.3.100.0000.0179.12
4.3.90.0000.0139.12
4.3.80.0000.0239.12
4.3.70.0000.0139.12
4.3.60.0030.0139.12
4.3.50.0100.0109.12
4.3.40.0000.0239.12
4.3.30.0000.0179.12
4.3.20.0030.0139.12
4.3.10.0000.0139.12
4.3.00.0000.0139.12

preferences:
43.65 ms | 401 KiB | 5 Q