3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "0x80" + 0; var_dump($a); $converted = base_convert($a,16,2); var_dump($converted); printf("%d",bindec($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)
8.3.40.0090.00618.70
8.3.30.0000.01520.34
8.3.20.0030.00520.20
8.3.10.0080.00022.01
8.3.00.0040.00422.37
8.2.170.0100.00322.96
8.2.160.0120.00322.14
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0000.00720.82
8.2.110.0030.00622.25
8.2.100.0040.00817.72
8.2.90.0000.00719.28
8.2.80.0050.00319.34
8.2.70.0040.00417.50
8.2.60.0070.00517.80
8.2.50.0040.00418.07
8.2.40.0090.00017.97
8.2.30.0040.00419.30
8.2.20.0050.00217.71
8.2.10.0000.00717.73
8.2.00.0040.00717.55
8.1.270.0090.00023.99
8.1.260.0070.00026.35
8.1.250.0060.00328.09
8.1.240.0030.00623.91
8.1.230.0080.00318.94
8.1.220.0040.00417.79
8.1.210.0000.00818.77
8.1.200.0100.00017.10
8.1.190.0040.00417.41
8.1.180.0000.00818.10
8.1.170.0000.00818.50
8.1.160.0020.00518.88
8.1.150.0030.00518.63
8.1.140.0020.00517.43
8.1.130.0000.00717.85
8.1.120.0080.00017.36
8.1.110.0080.00017.47
8.1.100.0040.00417.43
8.1.90.0000.00817.41
8.1.80.0050.00317.28
8.1.70.0000.00717.26
8.1.60.0050.00317.55
8.1.50.0040.00417.29
8.1.40.0000.01117.45
8.1.30.0000.00817.58
8.1.20.0000.00817.59
8.1.10.0050.00217.35
8.1.00.0060.00317.27
8.0.300.0070.00018.77
8.0.290.0040.00417.05
8.0.280.0030.00318.36
8.0.270.0070.00017.20
8.0.260.0030.00316.86
8.0.250.0030.00316.94
8.0.240.0030.00516.84
8.0.230.0030.00316.99
8.0.220.0000.00716.90
8.0.210.0100.00016.84
8.0.200.0000.00616.93
8.0.190.0000.00816.85
8.0.180.0000.00716.96
8.0.170.0040.00416.94
8.0.160.0050.00316.76
8.0.150.0050.00316.81
8.0.140.0000.01016.75
8.0.130.0060.00013.29
8.0.120.0040.00416.80
8.0.110.0040.00416.91
8.0.100.0040.00416.66
8.0.90.0030.00416.85
8.0.80.0120.00616.89
8.0.70.0000.00716.84
8.0.60.0000.00716.72
8.0.50.0040.00416.82
8.0.30.0150.00916.94
8.0.20.0070.01217.40
8.0.10.0000.00716.89
8.0.00.0090.01116.71
7.4.330.0050.00016.76
7.4.320.0000.00616.33
7.4.300.0030.00316.55
7.4.290.0030.00316.43
7.4.280.0050.00316.55
7.4.270.0030.00316.57
7.4.260.0000.00613.25
7.4.250.0050.00216.39
7.4.240.0050.00216.49
7.4.230.0030.00316.54
7.4.220.0130.00716.48
7.4.210.0060.01116.49
7.4.200.0070.00016.55
7.4.190.0080.00016.66
7.4.160.0120.00916.24
7.4.150.0060.01217.40
7.4.140.0110.00617.86
7.4.130.0090.00916.47
7.4.120.0080.00816.39
7.4.110.0170.00016.54
7.4.100.0120.00916.21
7.4.90.0100.00716.45
7.4.80.0090.00919.39
7.4.70.0060.01016.39
7.4.60.0110.00516.37
7.4.50.0040.00416.31
7.4.40.0040.00822.77
7.4.30.0040.01216.38
7.4.00.0090.00614.75
7.3.330.0000.00513.03
7.3.320.0030.00613.12
7.3.310.0030.00316.21
7.3.300.0030.00316.18
7.3.290.0110.00416.17
7.3.280.0060.00816.22
7.3.270.0070.01017.40
7.3.260.0090.01416.51
7.3.250.0080.01216.24
7.3.240.0130.00316.30
7.3.230.0110.00516.39
7.3.210.0130.00316.44
7.3.200.0040.01319.39
7.3.190.0070.01016.45
7.3.180.0090.01216.24
7.3.170.0110.00416.52
7.3.160.0070.01016.16
7.3.120.0000.01414.94
7.2.330.0110.00716.57
7.2.320.0160.00616.32
7.2.310.0100.00716.55
7.2.300.0000.01716.56
7.2.290.0090.01216.38
7.2.60.0090.00616.61
7.2.00.0030.00619.30
7.1.200.0070.00615.73
7.1.100.0000.01817.88
7.1.70.0030.00716.96
7.1.60.0110.01419.17
7.1.50.0100.01316.88
7.1.00.0000.05722.46
7.0.200.0040.00416.82
7.0.140.0030.07021.97
7.0.110.0500.03319.86
7.0.100.0530.07019.93
7.0.90.0400.04019.84
7.0.80.0600.03319.84
7.0.70.0400.04019.84
7.0.60.0570.07019.98
7.0.50.0470.08720.06
7.0.40.0100.07719.79
7.0.30.0000.04719.74
7.0.20.0030.06719.80
7.0.10.0070.04019.77
7.0.00.0100.06719.75
5.6.280.0070.06721.10
5.6.260.0000.07320.62
5.6.250.0000.03720.68
5.6.240.0070.03720.57
5.6.230.0070.03320.56
5.6.220.0170.02720.61
5.6.210.0130.06720.55
5.6.200.0100.03020.86
5.6.190.0070.03720.61
5.6.180.0100.06020.63
5.6.170.0230.06020.54
5.6.160.0030.08320.64
5.6.150.0000.06320.46
5.6.140.0030.03720.55
5.6.130.0100.06020.64
5.6.120.0030.03720.47
5.6.110.0130.06020.53
5.6.100.0130.03320.83
5.6.90.0000.04020.58
5.6.80.0070.03719.84
5.6.70.0000.04319.99
5.6.60.0070.04020.05
5.6.50.0130.06720.08
5.6.40.0030.07320.05
5.6.30.0070.06719.91
5.6.20.0030.03720.20
5.6.10.0070.05020.00
5.6.00.0030.06319.91
5.5.380.0100.03717.62
5.5.370.0030.03717.53
5.5.360.0070.07717.52
5.5.350.0070.07017.52
5.5.340.0070.04017.90
5.5.330.0000.04718.01
5.5.320.0070.03018.16
5.5.310.0070.03717.89
5.5.300.0000.04717.85
5.5.290.0030.08717.89
5.5.280.0030.03718.13
5.5.270.0030.04018.14
5.5.260.0000.07317.98
5.5.250.0000.05317.94
5.5.240.0070.04017.25
5.5.230.0070.07317.47
5.5.220.0070.06017.22
5.5.210.0130.03017.40
5.5.200.0030.06317.20
5.5.190.0070.03717.12
5.5.180.0030.07717.51
5.5.160.0030.03317.37
5.5.150.0030.03717.47
5.5.140.0070.03017.11
5.5.130.0030.07317.21
5.5.120.0070.03017.47
5.5.110.0070.07317.47
5.5.100.0000.03717.36
5.5.90.0130.07017.35
5.5.80.0100.07317.23
5.5.70.0030.04017.37
5.5.60.0030.07317.40
5.5.50.0070.05017.10
5.5.40.0070.03317.25
5.5.30.0000.04017.00
5.5.20.0070.03717.13
5.5.10.0030.05017.13
5.5.00.0030.06717.33
5.4.450.0070.03719.33
5.4.440.0070.06719.28
5.4.430.0100.08019.44
5.4.420.0030.04719.48
5.4.410.0000.04319.29
5.4.400.0070.03318.93
5.4.390.0000.07019.01
5.4.380.0130.04319.18
5.4.370.0030.06719.10
5.4.360.0100.07019.03
5.4.350.0030.03719.18
5.4.340.0070.03719.02
5.4.320.0030.06719.03
5.4.310.0130.07319.00
5.4.300.0070.07019.19
5.4.290.0030.03319.03
5.4.280.0000.04319.18
5.4.270.0070.07018.95
5.4.260.0100.03319.12
5.4.250.0030.07019.11
5.4.240.0030.03018.99
5.4.230.0000.08018.95
5.4.220.0030.03319.11
5.4.210.0100.03319.18
5.4.200.0070.03019.15
5.4.190.0030.06319.11
5.4.180.0070.05718.94
5.4.170.0070.07319.09
5.4.160.0170.07019.05
5.4.150.0030.04018.93
5.4.140.0070.07016.25
5.4.130.0000.07016.52
5.4.120.0100.06316.18
5.4.110.0030.04316.14
5.4.100.0000.04716.38
5.4.90.0070.04016.23
5.4.80.0030.04016.36
5.4.70.0100.05316.36
5.4.60.0000.04016.50
5.4.50.0030.07016.16
5.4.40.0100.03316.55
5.4.30.0170.02716.25
5.4.20.0030.03716.47
5.4.10.0070.07016.49
5.4.00.0030.03715.71
5.3.290.0100.03314.53
5.3.280.0130.07314.42
5.3.270.0100.06714.63
5.3.260.0100.05014.42
5.3.250.0030.06714.55
5.3.240.0070.07714.44
5.3.230.0130.07314.44
5.3.220.0070.05714.35
5.3.210.0070.06314.66
5.3.200.0070.04014.57
5.3.190.0030.07714.66
5.3.180.0070.06014.46
5.3.170.0070.09014.50
5.3.160.0070.05714.45
5.3.150.0100.05714.39
5.3.140.0100.07014.38
5.3.130.0030.03714.65
5.3.120.0070.05714.43
5.3.110.0030.04014.37
5.3.100.0000.04014.13
5.3.90.0070.03013.80
5.3.80.0030.03714.09
5.3.70.0070.03313.96
5.3.60.0030.04013.92
5.3.50.0030.07013.90
5.3.40.0000.04013.86
5.3.30.0030.06013.73
5.3.20.0030.06313.63
5.3.10.0030.03713.51
5.3.00.0030.04713.57
5.2.170.0030.03311.97
5.2.160.0030.02311.97
5.2.150.0030.03011.97
5.2.140.0000.07011.97
5.2.130.0000.02711.97
5.2.120.0000.03711.97
5.2.110.0070.02311.97
5.2.100.0000.03711.97
5.2.90.0070.02311.97
5.2.80.0030.03011.97
5.2.70.0070.02711.97
5.2.60.0000.05011.97
5.2.50.0000.03011.97
5.2.40.0000.03711.97
5.2.30.0070.02311.97
5.2.20.0030.03711.97
5.2.10.0000.03311.97
5.2.00.0000.03011.97
5.1.60.0000.03311.97
5.1.50.0070.03311.97
5.1.40.0000.03011.97
5.1.30.0030.04311.97
5.1.20.0000.02311.97
5.1.10.0030.05011.97
5.1.00.0030.02311.97
5.0.50.0030.03311.97
5.0.40.0000.02711.97
5.0.30.0030.02311.97
5.0.20.0000.03011.97
5.0.10.0030.04311.97
5.0.00.0000.02711.97
4.4.90.0000.01711.97
4.4.80.0000.01711.97
4.4.70.0000.01711.97
4.4.60.0000.01711.97
4.4.50.0000.02011.97
4.4.40.0030.02711.97
4.4.30.0030.01311.97
4.4.20.0000.03011.97
4.4.10.0000.01311.97
4.4.00.0000.02311.97
4.3.110.0030.02711.97
4.3.100.0000.01711.97
4.3.90.0000.01311.97
4.3.80.0030.02311.97
4.3.70.0000.01311.97
4.3.60.0070.01011.97
4.3.50.0000.03011.97
4.3.40.0000.02011.97
4.3.30.0030.01311.97
4.3.20.0030.01011.97
4.3.10.0000.01311.97
4.3.00.0030.01311.97

preferences:
45.12 ms | 400 KiB | 5 Q