3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo base64_encode('99') . PHP_EOL; echo base64_encode('100');

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)
8.3.40.0110.00418.53
8.3.30.0110.00318.92
8.3.20.0040.00420.17
8.3.10.0070.00022.09
8.3.00.0040.00422.30
8.2.170.0070.01022.96
8.2.160.0150.00420.77
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0060.00319.36
8.2.110.0060.00322.25
8.2.100.0120.00017.59
8.2.90.0040.00417.75
8.2.80.0000.01117.97
8.2.70.0000.00817.80
8.2.60.0050.00317.80
8.2.50.0030.00518.10
8.2.40.0070.00020.59
8.2.30.0130.00017.86
8.2.20.0040.00417.66
8.2.10.0000.00717.54
8.2.00.0000.00717.57
8.1.270.0040.00423.86
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0000.00922.04
8.1.230.0060.00619.12
8.1.220.0090.00017.74
8.1.210.0030.00618.77
8.1.200.0040.00417.35
8.1.190.0050.00317.00
8.1.180.0040.00418.10
8.1.170.0030.00618.59
8.1.160.0030.00622.06
8.1.150.0050.00318.55
8.1.140.0000.00717.38
8.1.130.0060.00017.66
8.1.120.0030.00317.43
8.1.110.0000.00817.43
8.1.100.0040.00417.21
8.1.90.0080.00017.26
8.1.80.0040.00417.43
8.1.70.0030.00317.21
8.1.60.0060.00317.50
8.1.50.0090.00017.46
8.1.40.0050.00317.40
8.1.30.0040.00417.53
8.1.20.0050.00317.46
8.1.10.0040.00417.37
8.1.00.0000.00717.38
8.0.300.0050.00219.61
8.0.290.0040.00416.63
8.0.280.0000.00718.33
8.0.270.0070.00017.22
8.0.260.0000.00616.67
8.0.250.0000.00716.89
8.0.240.0030.00516.89
8.0.230.0000.00716.77
8.0.220.0030.00316.80
8.0.210.0030.00316.82
8.0.200.0060.00016.89
8.0.190.0040.00716.86
8.0.180.0040.00416.79
8.0.170.0040.00416.76
8.0.160.0000.00716.69
8.0.150.0000.00816.74
8.0.140.0000.00816.68
8.0.130.0030.00313.33
8.0.120.0000.00716.75
8.0.110.0070.00016.70
8.0.100.0060.00316.86
8.0.90.0040.00416.85
8.0.80.0090.00616.81
8.0.70.0000.00716.86
8.0.60.0040.00416.75
8.0.50.0070.00016.53
8.0.30.0130.00716.88
8.0.20.0070.01517.40
8.0.10.0040.00316.88
8.0.00.0160.01516.58
7.4.330.0000.00515.00
7.4.320.0030.00316.40
7.4.300.0060.00016.46
7.4.290.0060.00316.22
7.4.280.0030.00316.35
7.4.270.0030.00316.45
7.4.260.0000.00716.45
7.4.250.0070.00016.46
7.4.240.0030.00416.45
7.4.230.0000.00716.46
7.4.220.0030.01316.45
7.4.210.0090.00816.45
7.4.200.0000.00716.56
7.4.190.0030.00416.31
7.4.160.0120.00616.29
7.4.150.0120.00917.40
7.4.140.0100.00717.86
7.4.130.0140.00516.52
7.4.120.0110.00616.34
7.4.110.0030.01316.21
7.4.100.0130.00616.34
7.4.90.0130.00316.22
7.4.80.0170.00319.39
7.4.70.0090.00616.43
7.4.60.0080.00916.20
7.4.50.0030.00316.18
7.4.40.0040.01122.77
7.4.30.0120.00816.45
7.4.00.0130.00314.79
7.3.330.0000.00613.04
7.3.320.0000.00613.02
7.3.310.0000.00716.19
7.3.300.0060.00016.08
7.3.290.0100.00316.16
7.3.280.0070.00916.21
7.3.270.0140.00417.40
7.3.260.0090.00616.50
7.3.250.0100.01016.24
7.3.240.0120.00416.30
7.3.230.0030.01416.39
7.3.210.0090.00916.21
7.3.200.0120.00619.39
7.3.190.0170.00316.33
7.3.180.0170.00016.20
7.3.170.0130.00816.35
7.3.160.0060.01016.34
7.3.120.0090.00615.00
7.2.330.0030.01516.56
7.2.320.0080.01516.32
7.2.310.0070.01016.48
7.2.300.0050.01116.41
7.2.290.0060.01316.59
7.2.00.0040.01419.37
7.1.100.0080.00818.03
7.1.70.0030.00617.07
7.1.60.0070.01019.82
7.1.50.0060.00916.79
7.1.00.0100.07022.37
7.0.200.0040.00716.60
7.0.140.0030.07022.01
7.0.60.0030.08319.84
7.0.50.0070.05017.82
7.0.40.0100.07719.96
7.0.30.0200.06020.04
7.0.20.0370.06020.29
7.0.10.0200.05020.03
7.0.00.0030.08020.12
5.6.280.0030.07320.92
5.6.210.0030.05320.68
5.6.200.0070.05318.13
5.6.190.0030.08720.48
5.6.180.4070.04320.65
5.6.170.0170.09020.33
5.6.160.0100.08020.43
5.6.150.0070.08018.16
5.6.140.0070.08018.07
5.6.130.0070.05718.15
5.6.120.0100.08021.09
5.6.110.0000.05321.02
5.6.100.0070.04720.88
5.6.90.0100.07721.12
5.6.80.0100.07720.50
5.5.350.0000.05720.41
5.5.340.0030.08317.95
5.5.330.0000.08320.14
5.5.320.0030.04720.16
5.5.310.0270.06020.29
5.5.300.0200.06317.98
5.5.290.0070.08717.96
5.5.280.0030.04320.77
5.5.270.0070.08020.78
5.5.260.0230.06020.76
5.5.250.0300.07020.57
5.5.240.0070.05720.26
5.4.450.0300.06319.52
5.4.440.0970.05019.51
5.4.430.0070.07719.23
5.4.420.0100.05319.32
5.4.410.0170.04719.02
5.4.400.0830.05018.78
5.4.390.0570.06018.53
5.4.380.0270.04318.70
5.4.370.0030.06018.43
5.4.360.0000.04718.57
5.4.350.0080.03611.97
5.4.340.0020.04311.96
5.4.320.0050.04012.45
5.4.310.0040.05112.45
5.4.300.0050.04112.45
5.4.290.0080.03712.45
5.4.280.0070.04112.32
5.4.270.0080.04912.32
5.4.260.0080.04712.32
5.4.250.0090.04412.32
5.4.240.0110.04512.32
5.4.230.0110.06112.31
5.4.220.0070.04312.31
5.4.210.0060.03612.31
5.4.200.0090.04212.31
5.4.190.0090.03412.30
5.4.180.0050.03612.30
5.4.170.0030.03912.32
5.4.160.0070.03512.31
5.4.150.0070.03612.31
5.4.140.0060.03812.00
5.4.130.0050.03711.98
5.4.120.0060.03611.94
5.4.110.0050.04011.94
5.4.100.0100.04211.94
5.4.90.0080.03911.94
5.4.80.0060.03911.93
5.4.70.0100.03511.93
5.4.60.0090.04211.93
5.4.50.0040.03911.94
5.4.40.0080.04911.92
5.4.30.0090.03911.92
5.4.20.0080.03411.92
5.4.10.0070.03711.92
5.4.00.0070.04011.40
5.3.290.0050.04112.80
5.3.280.0050.04512.71
5.3.270.0060.04712.72
5.3.260.0190.08012.72
5.3.250.0120.04812.72
5.3.240.0090.04012.72
5.3.230.0100.05012.71
5.3.220.0040.04112.68
5.3.210.0090.05412.68
5.3.200.0100.04012.68
5.3.190.0060.03912.68
5.3.180.0100.05212.67
5.3.170.0080.04712.67
5.3.160.0060.04012.67
5.3.150.0080.03712.68
5.3.140.0090.04512.66
5.3.130.0080.06012.66
5.3.120.0100.08012.65
5.3.110.0050.04512.66
5.3.100.0050.03812.12
5.3.90.0100.03512.08
5.3.80.0080.04712.07
5.3.70.0120.06012.07
5.3.60.0250.07712.06
5.3.50.0110.05612.00
5.3.40.0100.04412.00
5.3.30.0080.05911.94
5.3.20.0040.05611.70
5.3.10.0070.05811.66
5.3.00.0060.05811.65
5.2.170.0100.0419.15
5.2.160.0070.0329.15
5.2.150.0050.0389.15
5.2.140.0060.0349.15
5.2.130.0080.0309.11
5.2.120.0090.0309.11
5.2.110.0040.0359.11
5.2.100.0080.0319.11
5.2.90.0060.0359.11
5.2.80.0070.0419.11
5.2.70.0070.0369.11
5.2.60.0060.0359.05
5.2.50.0040.0329.03
5.2.40.0070.0299.00
5.2.30.0060.0328.98
5.2.20.0020.0318.97
5.2.10.0050.0358.89
5.2.00.0060.0298.75
5.1.60.0050.0298.04
5.1.50.0060.0278.04
5.1.40.0070.0338.02
5.1.30.0060.0278.37
5.1.20.0050.0338.39
5.1.10.0030.0288.12
5.1.00.0040.0278.12
5.0.50.0050.0206.59
5.0.40.0020.0216.46
5.0.30.0050.0376.27
5.0.20.0050.0246.24
5.0.10.0030.0276.22
5.0.00.0030.0316.20
4.4.90.0060.0124.78
4.4.80.0030.0154.75
4.4.70.0030.0154.75
4.4.60.0050.0134.75
4.4.50.0030.0184.77
4.4.40.0020.0344.70
4.4.30.0050.0204.76
4.4.20.0080.0184.85
4.4.10.0030.0164.84
4.4.00.0020.0264.76
4.3.110.0020.0174.67
4.3.100.0040.0154.66
4.3.90.0020.0164.64
4.3.80.0010.0274.59
4.3.70.0010.0214.63
4.3.60.0030.0214.63
4.3.50.0030.0214.63
4.3.40.0040.0314.54
4.3.30.0030.0203.26
4.3.20.0040.0193.25
4.3.10.0030.0153.20
4.3.00.0070.0277.35

preferences:
42.32 ms | 400 KiB | 5 Q