3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(base64_decode(base64_encode("foo") . chr(0).chr(1).chr(128)));

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)
8.3.70.0060.01018.43
8.3.60.0140.00716.38
8.3.50.0100.00822.10
8.3.40.0090.00618.63
8.3.30.0110.00418.97
8.3.20.0070.00020.34
8.3.10.0080.00023.46
8.3.00.0040.00419.01
8.2.180.0070.01116.50
8.2.170.0100.01022.96
8.2.160.0100.00320.38
8.2.150.0000.00824.18
8.2.140.0050.00224.66
8.2.130.0110.00426.16
8.2.120.0040.00420.91
8.2.110.0030.00622.10
8.2.100.0030.00719.38
8.2.90.0040.00419.15
8.2.80.0040.00417.97
8.2.70.0000.00917.25
8.2.60.0000.00717.80
8.2.50.0050.00318.07
8.2.40.0000.00819.82
8.2.30.0030.00617.99
8.2.20.0040.00417.54
8.2.10.0000.00717.83
8.2.00.0000.00817.59
8.1.280.0100.00725.92
8.1.270.0000.00724.02
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00318.70
8.1.230.0070.00419.12
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00617.10
8.1.190.0060.00317.00
8.1.180.0000.00818.10
8.1.170.0040.00418.38
8.1.160.0000.00721.91
8.1.150.0000.00818.59
8.1.140.0070.00017.41
8.1.130.0030.00617.66
8.1.120.0030.00317.32
8.1.110.0050.00317.43
8.1.100.0080.00017.35
8.1.90.0000.00717.26
8.1.80.0050.00317.44
8.1.70.0070.00017.29
8.1.60.0040.00417.43
8.1.50.0060.00317.48
8.1.40.0040.00417.35
8.1.30.0060.00317.44
8.1.20.0040.00417.57
8.1.10.0030.00617.44
8.1.00.0000.00817.25
8.0.300.0070.00018.77
8.0.290.0040.00416.58
8.0.280.0070.00018.35
8.0.270.0030.00317.18
8.0.260.0000.00617.05
8.0.250.0070.00016.83
8.0.240.0000.00716.88
8.0.230.0040.00416.88
8.0.220.0040.00416.75
8.0.210.0000.00716.77
8.0.200.0030.00316.92
8.0.190.0030.00316.85
8.0.180.0000.00716.77
8.0.170.0050.00316.86
8.0.160.0080.00016.83
8.0.150.0030.00516.73
8.0.140.0030.00616.75
8.0.130.0000.00613.23
8.0.120.0080.00016.76
8.0.110.0040.00416.84
8.0.100.0000.00716.83
8.0.90.0000.00716.74
8.0.80.0000.01616.73
8.0.70.0040.00416.87
8.0.60.0000.00716.86
8.0.50.0050.00316.62
8.0.30.0100.00816.86
8.0.20.0100.01017.40
8.0.10.0000.00716.83
8.0.00.0100.00716.63
7.4.330.0000.00515.03
7.4.320.0000.00616.45
7.4.300.0030.00316.34
7.4.290.0000.00716.44
7.4.280.0040.00716.36
7.4.270.0030.00516.35
7.4.260.0000.01116.35
7.4.250.0000.00716.36
7.4.240.0040.00316.41
7.4.230.0000.00716.56
7.4.220.0070.01016.32
7.4.210.0000.01416.56
7.4.200.0000.00716.56
7.4.160.0060.00916.57
7.4.150.0070.01517.40
7.4.140.0050.01217.86
7.4.130.0080.00816.30
7.4.120.0050.01316.33
7.4.110.0030.01316.38
7.4.100.0040.01316.48
7.4.90.0080.01116.31
7.4.80.0250.00019.39
7.4.70.0080.00816.46
7.4.60.0100.00616.35
7.4.50.0000.00416.50
7.4.40.0060.01116.52
7.4.30.0090.00916.30
7.4.00.0140.00314.86
7.3.330.0030.00312.94
7.3.320.0050.00012.92
7.3.310.0000.00616.09
7.3.300.0000.00616.20
7.3.290.0000.01416.21
7.3.280.0110.00816.19
7.3.270.0120.00617.40
7.3.260.0150.00316.44
7.3.250.0080.01316.22
7.3.240.0090.00916.22
7.3.230.0070.01016.41
7.3.210.0040.01216.36
7.3.200.0090.00619.39
7.3.190.0070.01016.37
7.3.180.0000.01616.24
7.3.170.0100.00616.27
7.3.160.0110.00716.43
7.3.120.0120.00314.85
7.2.330.0090.00916.33
7.2.320.0130.01016.50
7.2.310.0110.00716.17
7.2.300.0120.00816.33
7.2.290.0090.00916.33
7.2.80.0030.01216.48
7.2.00.0030.00919.45
7.1.200.0120.00415.63
7.1.100.0120.00417.81
7.1.70.0030.00517.21
7.1.60.0000.02419.70
7.1.50.0130.01016.95
7.1.00.0070.07322.31
7.0.200.0000.01016.70
7.0.140.0070.06722.02
7.0.60.0100.08019.89
7.0.50.0030.06317.88
7.0.40.0070.05720.20
7.0.30.0470.04320.21
7.0.20.0300.07720.16
7.0.10.0170.04020.18
7.0.00.0000.06320.01
5.6.210.0170.07720.51
5.6.200.0070.06718.19
5.6.190.0070.04320.63
5.6.180.0200.04320.45
5.6.170.0130.04720.42
5.6.160.0070.04720.48
5.6.150.0070.08718.13
5.6.140.0030.08718.22
5.6.130.0130.07718.21
5.6.120.0070.04021.01
5.6.110.0070.09020.99
5.6.100.0170.07721.10
5.6.90.0030.04320.98
5.6.80.0100.05320.43
5.5.350.0070.08320.43
5.5.340.0170.07017.98
5.5.330.0000.04320.21
5.5.320.0330.05720.13
5.5.310.0300.07320.30
5.5.300.0100.05317.95
5.5.290.0000.05717.91
5.5.280.0030.04020.77
5.5.270.0100.07720.72
5.5.260.0100.04020.74
5.5.250.0030.04320.71
5.5.240.0070.08020.03
5.4.450.0870.05319.15
5.4.440.1130.06319.11
5.4.430.0200.07019.43
5.4.420.0600.06319.11
5.4.410.0800.05719.26
5.4.400.1230.05719.19
5.4.390.1100.06319.18
5.4.380.0200.04718.48
5.4.370.0100.05318.69
5.4.360.0200.06018.67
5.4.350.0130.05318.68
5.4.340.0130.05318.48
5.4.320.0080.04212.45
5.4.310.0100.03612.45
5.4.300.0100.03412.46
5.4.290.0070.03712.45
5.4.280.0080.03412.35
5.4.270.0120.03212.34
5.4.260.0090.03612.35
5.4.250.0080.03712.34
5.4.240.0050.03912.35
5.4.230.0080.03612.34
5.4.220.0070.03712.34
5.4.210.0060.03612.34
5.4.200.0070.03712.34
5.4.190.0070.03612.34
5.4.180.0060.03712.34
5.4.170.0050.03812.35
5.4.160.0090.03312.34
5.4.150.0040.04012.34
5.4.140.0060.03812.02
5.4.130.0080.03312.01
5.4.120.0050.03711.96
5.4.110.0060.03611.96
5.4.100.0040.03711.96
5.4.90.0050.03911.96
5.4.80.0050.03811.96
5.4.70.0100.03111.96
5.4.60.0090.04011.96
5.4.50.0050.04011.96
5.4.40.0060.03911.95
5.4.30.0040.03911.95
5.4.20.0060.03811.95
5.4.10.0070.03611.95
5.4.00.0050.04211.43
5.3.290.0110.04112.80
5.3.280.0080.04112.71
5.3.270.0070.04412.72
5.3.260.0090.04612.72
5.3.250.0090.03712.72
5.3.240.0100.03412.72
5.3.230.0090.03712.71
5.3.220.0090.04112.68
5.3.210.0050.04312.68
5.3.200.0030.04012.68
5.3.190.0100.04312.68
5.3.180.0060.03912.67
5.3.170.0070.04312.67
5.3.160.0070.04212.68
5.3.150.0090.03812.67
5.3.140.0080.04212.66
5.3.130.0070.04612.66
5.3.120.0080.04112.66
5.3.110.0050.05212.65
5.3.100.0030.04012.12
5.3.90.0130.03412.08
5.3.80.0070.03812.08
5.3.70.0050.03912.08
5.3.60.0050.04612.06
5.3.50.0040.04312.00
5.3.40.0110.04012.00
5.3.30.0090.04211.94
5.3.20.0020.04811.73
5.3.10.0080.04111.69
5.3.00.0090.03711.68
5.2.170.0040.0319.18
5.2.160.0070.0349.18
5.2.150.0080.0379.18
5.2.140.0020.0349.17
5.2.130.0030.0319.14
5.2.120.0050.0299.13
5.2.110.0010.0349.14
5.2.100.0070.0299.14
5.2.90.0070.0279.14
5.2.80.0050.0309.13
5.2.70.0050.0299.13
5.2.60.0060.0309.08
5.2.50.0050.0319.05
5.2.40.0060.0299.03
5.2.30.0030.0339.01
5.2.20.0090.0288.99
5.2.10.0040.0308.91
5.2.00.0030.0328.78
5.1.60.0040.0278.06
5.1.50.0050.0288.06
5.1.40.0050.0318.04
5.1.30.0020.0318.39
5.1.20.0070.0368.41
5.1.10.0070.0328.13
5.1.00.0060.0398.13
5.0.50.0070.0246.61
5.0.40.0050.0266.47
5.0.30.0050.0396.29
5.0.20.0060.0256.25
5.0.10.0040.0286.23
5.0.00.0030.0336.23
4.4.90.0080.0124.78
4.4.80.0050.0164.75
4.4.70.0040.0184.76
4.4.60.0060.0184.75
4.4.50.0050.0194.77
4.4.40.0050.0314.71
4.4.30.0010.0224.76
4.4.20.0030.0184.85
4.4.10.0050.0134.85
4.4.00.0040.0244.76
4.3.110.0040.0144.67
4.3.100.0050.0134.67
4.3.90.0030.0144.64
4.3.80.0030.0244.58
4.3.70.0040.0134.63
4.3.60.0040.0144.63
4.3.50.0050.0144.63
4.3.40.0020.0254.54
4.3.30.0030.0153.28
4.3.20.0000.0183.25
4.3.10.0050.0133.21
4.3.00.0170.0177.23

preferences:
52.87 ms | 401 KiB | 5 Q