3v4l.org

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

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)
8.3.40.0060.01018.63
8.3.30.0130.00320.37
8.3.20.0040.00420.39
8.3.10.0080.00021.92
8.3.00.0080.00022.39
8.2.170.0060.00922.96
8.2.160.0140.00022.13
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0080.00026.16
8.2.120.0040.00420.68
8.2.110.0000.00922.25
8.2.100.0080.00817.78
8.2.90.0070.00019.09
8.2.80.0040.00419.33
8.2.70.0060.00317.63
8.2.60.0000.00817.68
8.2.50.0040.00418.07
8.2.40.0050.00318.03
8.2.30.0040.00419.44
8.2.20.0040.00417.65
8.2.10.0060.00317.81
8.2.00.0000.00917.60
8.1.270.0050.00323.99
8.1.260.0030.00526.35
8.1.250.0000.00728.09
8.1.240.0030.00718.54
8.1.230.0060.00719.04
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0030.00617.10
8.1.190.0000.00717.39
8.1.180.0030.00618.10
8.1.170.0080.00018.54
8.1.160.0000.00718.81
8.1.150.0070.00018.62
8.1.140.0040.00417.43
8.1.130.0030.00317.87
8.1.120.0040.00317.45
8.1.110.0000.00717.37
8.1.100.0000.00817.32
8.1.90.0050.00317.41
8.1.80.0040.00417.33
8.1.70.0030.00317.29
8.1.60.0080.00017.41
8.1.50.0040.00417.47
8.1.40.0030.00717.46
8.1.30.0030.00517.44
8.1.20.0050.00317.59
8.1.10.0040.00417.35
8.1.00.0030.00617.43
8.0.300.0050.00218.77
8.0.290.0000.00717.15
8.0.280.0030.00318.40
8.0.270.0050.00317.20
8.0.260.0040.00416.83
8.0.250.0070.00016.94
8.0.240.0000.00816.93
8.0.230.0080.00016.94
8.0.220.0070.00016.79
8.0.210.0050.00216.83
8.0.200.0000.00816.94
8.0.190.0050.00316.98
8.0.180.0060.00316.97
8.0.170.0000.00916.93
8.0.160.0030.00317.01
8.0.150.0000.00716.84
8.0.140.0040.00716.88
8.0.130.0060.00013.39
8.0.120.0070.00016.86
8.0.110.0040.00416.76
8.0.100.0040.00416.88
8.0.90.0080.00016.86
8.0.80.0070.01016.89
8.0.70.0040.00416.86
8.0.60.0000.00716.85
8.0.50.0050.00316.75
8.0.30.0110.00617.21
8.0.20.0140.00517.40
8.0.10.0040.00416.88
8.0.00.0120.00516.68
7.4.330.0000.00516.63
7.4.320.0030.00316.54
7.4.300.0000.00616.34
7.4.290.0070.00016.45
7.4.280.0000.00716.53
7.4.270.0030.00316.43
7.4.260.0000.00513.21
7.4.250.0060.00316.41
7.4.240.0030.00416.46
7.4.230.0030.00316.54
7.4.220.0070.01116.54
7.4.210.0100.00616.52
7.4.200.0000.00716.47
7.4.190.0030.00316.60
7.4.160.0080.00816.59
7.4.150.0110.00717.40
7.4.140.0110.00717.86
7.4.130.0110.00716.44
7.4.120.0100.00816.49
7.4.110.0100.00716.48
7.4.100.0070.01716.50
7.4.90.0060.01216.41
7.4.80.0140.00419.39
7.4.70.0070.01016.60
7.4.60.0100.00716.42
7.4.50.0000.00616.31
7.4.40.0110.00722.77
7.4.30.0060.00916.54
7.4.00.0000.01314.65
7.3.330.0020.00213.18
7.3.320.0000.00613.04
7.3.310.0050.00316.25
7.3.300.0000.00616.19
7.3.290.0030.01016.14
7.3.280.0090.00716.22
7.3.270.0120.00417.40
7.3.260.0150.00916.35
7.3.250.0120.00516.27
7.3.240.0140.00416.35
7.3.230.0140.00416.43
7.3.210.0100.00616.39
7.3.200.0080.01219.39
7.3.190.0060.01016.19
7.3.180.0070.01016.05
7.3.170.0210.00016.27
7.3.160.0030.01316.18
7.3.120.0090.00614.93
7.2.330.0150.00416.47
7.2.320.0110.00616.58
7.2.310.0070.01016.38
7.2.300.0060.01316.66
7.2.290.0030.01316.58
7.2.60.0030.01016.82
7.2.00.0060.00319.36
7.1.200.0060.00615.81
7.1.100.0040.01118.13
7.1.70.0040.00416.78
7.1.60.0100.01419.17
7.1.50.0090.01216.92
7.1.00.0070.03022.31
7.0.200.0040.00416.70
7.0.140.0030.07322.10
7.0.100.0330.07719.94
7.0.90.0170.07019.91
7.0.80.0070.08720.00
7.0.70.0100.08019.88
7.0.60.0070.08319.97
7.0.50.0100.08020.32
7.0.40.0200.05720.10
7.0.30.0130.07720.15
7.0.20.0100.09020.15
7.0.10.0070.07020.12
7.0.00.0070.07320.07
5.6.280.0100.06720.86
5.6.250.0000.07020.55
5.6.240.0130.08020.59
5.6.230.0030.08320.68
5.6.220.0100.08020.55
5.6.210.0170.06720.75
5.6.200.0130.05021.04
5.6.190.0130.08021.00
5.6.180.0100.09721.02
5.6.170.0130.07320.93
5.6.160.0200.07321.17
5.6.150.0130.07720.96
5.6.140.0170.07721.09
5.6.130.0070.08020.98
5.6.120.0100.04021.02
5.6.110.0100.07721.00
5.6.100.0100.06021.09
5.6.90.0070.04321.07
5.6.80.0030.04320.48
5.6.70.0030.04020.39
5.6.60.0000.05020.31
5.6.50.0030.04020.42
5.6.40.0000.04320.30
5.6.30.0030.04020.39
5.6.20.0070.07320.45
5.6.10.0070.05720.45
5.6.00.0030.03720.36
5.5.380.0100.07720.55
5.5.370.0100.03720.43
5.5.360.0070.07020.39
5.5.350.0270.06720.36
5.5.340.0170.04720.78
5.5.330.0070.06720.79
5.5.320.0100.08320.77
5.5.310.0130.08720.91
5.5.300.0100.07720.88
5.5.290.0100.07720.85
5.5.280.0130.06320.86
5.5.270.0030.08320.85
5.5.260.0070.05720.81
5.5.250.0070.07020.56
5.5.240.0030.04020.30
5.5.230.0000.04720.14
5.5.220.0070.03320.17
5.5.210.0030.07020.24
5.5.200.0070.04320.27
5.5.190.0070.03720.27
5.5.180.0030.04720.21
5.5.160.0030.06020.14
5.5.150.0100.03320.21
5.5.140.0030.04020.24
5.5.130.0000.04020.23
5.5.120.0070.03320.22
5.5.110.0030.04320.26
5.5.100.0070.04320.06
5.5.90.0030.04020.11
5.5.80.0100.03720.11
5.5.70.0070.03720.13
5.5.60.0130.05020.04
5.5.50.0100.05719.89
5.5.40.0100.03720.12
5.5.30.0070.04020.07
5.5.20.0030.06319.91
5.5.10.0030.04020.07
5.5.00.0130.03019.96
5.4.450.0100.06319.45
5.4.440.0070.04019.29
5.4.430.0030.06319.40
5.4.420.0070.05719.35
5.4.410.0030.04019.14
5.4.400.0030.04019.10
5.4.390.0070.06719.23
5.4.380.0070.03319.03
5.4.370.0030.04018.96
5.4.360.0070.03019.03
5.4.350.0030.05019.02
5.4.340.0100.07019.03
5.4.320.0070.03319.05
5.4.310.0070.03319.10
5.4.300.0100.06319.09
5.4.290.0070.03719.02
5.4.280.0100.03019.03
5.4.270.0070.03718.80
5.4.260.0100.03318.96
5.4.250.0030.03719.05
5.4.240.0000.04318.95
5.4.230.0000.04019.11
5.4.220.0030.04319.14
5.4.210.0030.03719.13
5.4.200.0070.03719.02
5.4.190.0070.06719.22
5.4.180.0030.04718.80
5.4.170.0000.04019.02
5.4.160.0000.04318.97
5.4.150.0030.03718.79
5.4.140.0000.04016.07
5.4.130.0000.03716.37
5.4.120.0000.03316.37
5.4.110.0030.06016.41
5.4.100.0030.03716.38
5.4.90.0030.05716.38
5.4.80.0000.03716.21
5.4.70.0100.06716.34
5.4.60.0130.06716.35
5.4.50.0070.07016.39
5.4.40.0070.07316.20
5.4.30.0100.06716.29
5.4.20.0070.05316.39
5.4.10.0030.07716.30
5.4.00.0000.05315.80
5.3.290.0030.03715.74
5.3.280.0030.04015.74
5.3.270.0000.04015.74
5.3.260.0030.04015.74
5.3.250.0000.04015.74
5.3.240.0030.03715.74
5.3.230.0070.03315.74
5.3.220.0070.03315.74
5.3.210.0000.04015.74
5.3.200.0070.06315.74
5.3.190.0000.04715.74
5.3.180.0000.04015.74
5.3.170.0030.06315.74
5.3.160.0000.08715.74
5.3.150.0130.06715.74
5.3.140.0070.04315.74
5.3.130.0070.08015.74
5.3.120.0100.07715.74
5.3.110.0070.07015.74
5.3.100.0100.07015.74
5.3.90.0100.06715.74
5.3.80.0170.06315.74
5.3.70.0130.04015.74
5.3.60.0070.07315.74
5.3.50.0070.05015.74
5.3.40.0100.04315.74
5.3.30.0130.06715.74
5.3.20.0100.07015.74
5.3.10.0070.07315.74
5.3.00.0070.07715.74
5.2.170.0070.06015.74
5.2.160.0130.04715.74
5.2.150.0070.06715.74
5.2.140.0100.05715.74
5.2.130.0000.06015.74
5.2.120.0000.05315.74
5.2.110.0030.06315.74
5.2.100.0070.06015.74
5.2.90.0030.04015.74
5.2.80.0030.07015.74
5.2.70.0070.06315.74
5.2.60.0030.06315.74
5.2.50.0070.06015.74
5.2.40.0100.06015.74
5.2.30.0070.06015.74
5.2.20.0030.05015.74
5.2.10.0000.05715.74
5.2.00.0000.04315.74
5.1.60.0070.04015.74
5.1.50.0070.04315.74
5.1.40.0030.05315.74
5.1.30.0070.05715.74
5.1.20.0030.05715.74
5.1.10.0000.05715.74
5.1.00.0070.04715.74
5.0.50.0030.03015.74
5.0.40.0000.04715.74
5.0.30.0070.06015.74
5.0.20.0000.04715.74
5.0.10.0030.03015.74
5.0.00.0070.06715.74
4.4.90.0030.03715.74
4.4.80.0030.03315.74
4.4.70.0030.02315.74
4.4.60.0070.03015.74
4.4.50.0030.03715.74
4.4.40.0070.05015.74
4.4.30.0030.03315.74
4.4.20.0070.02315.74
4.4.10.0070.03015.74
4.4.00.0000.04715.74
4.3.110.0000.04015.74
4.3.100.0130.02015.74
4.3.90.0000.03715.74
4.3.80.0070.04715.74
4.3.70.0030.04015.74
4.3.60.0000.03715.74
4.3.50.0000.02315.74
4.3.40.0030.05315.74
4.3.30.0000.03715.74
4.3.20.0000.03715.74
4.3.10.0000.01715.74
4.3.00.0030.03315.74

preferences:
39.85 ms | 400 KiB | 5 Q