3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = 'abcdef'; var_dump(base64_decode($string));

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)
8.3.60.0040.01116.49
8.3.50.0070.01121.91
8.3.40.0150.00018.45
8.3.30.0130.00318.88
8.3.20.0040.00420.25
8.3.10.0040.00423.65
8.3.00.0130.00719.26
8.2.180.0100.01018.41
8.2.170.0110.00422.96
8.2.160.0040.01120.41
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0000.00826.16
8.2.120.0000.00722.29
8.2.110.0030.00719.39
8.2.100.0080.00417.91
8.2.90.0000.00819.66
8.2.80.0000.00718.22
8.2.70.0030.00617.63
8.2.60.0050.00317.38
8.2.50.0090.00017.50
8.2.40.0030.00617.62
8.2.30.0000.00819.79
8.2.20.0050.00317.49
8.2.10.0070.00017.86
8.2.00.0040.00417.52
8.1.280.0100.01025.92
8.1.270.0030.00623.84
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0080.00322.41
8.1.230.0070.00320.88
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0080.00017.23
8.1.190.0060.00317.13
8.1.180.0080.00018.10
8.1.170.0030.00718.57
8.1.160.0040.00421.85
8.1.150.0060.00318.62
8.1.140.0000.00817.32
8.1.130.0000.00717.86
8.1.120.0020.00517.36
8.1.110.0000.00817.31
8.1.100.0000.00717.34
8.1.90.0080.00017.35
8.1.80.0050.00217.42
8.1.70.0000.00717.26
8.1.60.0030.00517.53
8.1.50.0080.00017.48
8.1.40.0040.00417.44
8.1.30.0000.00817.57
8.1.20.0080.00017.54
8.1.10.0040.00417.42
8.1.00.0000.00717.36
8.0.300.0080.00019.89
8.0.290.0040.00416.63
8.0.280.0030.00318.28
8.0.270.0040.00417.16
8.0.260.0000.00617.21
8.0.250.0000.00716.83
8.0.240.0030.00316.79
8.0.230.0070.00016.82
8.0.220.0030.00316.75
8.0.210.0050.00216.82
8.0.200.0060.00016.92
8.0.190.0000.00816.95
8.0.180.0030.00616.85
8.0.170.0070.00016.88
8.0.160.0050.00216.77
8.0.150.0030.00316.80
8.0.140.0080.00016.67
8.0.130.0000.00613.16
8.0.120.0040.00416.84
8.0.110.0000.00716.75
8.0.100.0070.00016.79
8.0.90.0040.00416.84
8.0.80.0150.00016.80
8.0.70.0000.00716.70
8.0.60.0070.00016.75
8.0.50.0070.00016.77
8.0.30.0090.00917.05
8.0.20.0110.00817.40
8.0.10.0000.00816.98
8.0.00.0030.01516.71
7.4.330.0060.00015.00
7.4.320.0060.00016.33
7.4.300.0000.00616.43
7.4.290.0030.00616.52
7.4.280.0070.00016.53
7.4.270.0030.00316.48
7.4.260.0030.00316.37
7.4.250.0050.00316.50
7.4.240.0020.00516.48
7.4.230.0050.00216.50
7.4.220.0060.01316.38
7.4.210.0050.01016.56
7.4.200.0040.00416.43
7.4.190.0080.00016.69
7.4.160.0040.01216.21
7.4.150.0120.00917.40
7.4.140.0120.00817.86
7.4.130.0120.00516.39
7.4.120.0120.00916.40
7.4.110.0140.00716.45
7.4.100.0170.00716.48
7.4.90.0080.00816.48
7.4.80.0100.01319.39
7.4.70.0090.00616.35
7.4.60.0070.01016.29
7.4.50.0080.00016.38
7.4.40.0050.01516.53
7.4.30.0080.00816.51
7.4.00.0070.00715.04
7.3.330.0000.00812.89
7.3.320.0020.00212.84
7.3.310.0070.00016.07
7.3.300.0060.00016.03
7.3.290.0080.01216.08
7.3.280.0090.00916.16
7.3.270.0150.00917.40
7.3.260.0130.00616.30
7.3.250.0100.00916.24
7.3.240.0130.00316.45
7.3.230.0100.00716.39
7.3.210.0150.00316.24
7.3.200.0120.00319.39
7.3.190.0110.00616.11
7.3.180.0080.00816.30
7.3.170.0060.01316.29
7.3.160.0060.01016.18
7.3.120.0100.00314.61
7.2.330.0120.00716.23
7.2.320.0070.01116.50
7.2.310.0110.00516.28
7.2.300.0040.01216.49
7.2.290.0070.01016.33
7.2.60.0030.01216.73
7.2.00.0030.00918.89
7.1.100.0060.00317.86
7.1.70.0000.00917.12
7.1.60.0100.01419.46
7.1.50.0030.01716.76
7.1.00.0000.08022.40
7.0.200.0000.00716.65
7.0.140.0000.07722.21
7.0.60.0130.05720.01
7.0.50.0100.05017.80
7.0.40.0000.04720.30
7.0.30.0400.05020.20
7.0.20.0200.04320.13
7.0.10.0300.09320.09
7.0.00.0030.04720.00
5.6.280.0000.08020.93
5.6.210.0070.07020.52
5.6.200.0030.05018.18
5.6.190.0030.04320.33
5.6.180.4070.03720.39
5.6.170.0200.05020.48
5.6.160.0100.08020.40
5.6.150.0070.03718.22
5.6.140.0000.08318.21
5.6.130.0000.04718.09
5.6.120.0070.04020.97
5.6.110.0100.08320.98
5.6.100.0200.04721.12
5.6.90.0100.03320.99
5.6.80.0130.07720.36
5.6.70.0270.07320.27
5.5.350.0170.06320.37
5.5.340.0030.08017.89
5.5.330.0100.07720.12
5.5.320.0470.07020.29
5.5.310.0300.07320.29
5.5.300.0000.09017.95
5.5.290.0100.08017.87
5.5.280.0170.07320.86
5.5.270.0100.04320.66
5.5.260.0000.04320.63
5.5.250.0100.07720.57
5.5.240.0130.06020.23
5.4.450.0300.07319.49
5.4.440.0300.03719.42
5.4.430.0270.05019.11
5.4.420.0330.06319.56
5.4.410.0300.05319.28
5.4.400.0230.08019.11
5.4.390.0270.03719.09
5.4.380.0370.06719.08
5.4.370.0270.04318.79
5.4.360.0230.08019.09
5.4.350.0300.06018.88
5.4.340.0230.08019.25
5.4.320.0300.04018.92
5.4.310.0370.06319.21
5.4.300.0270.05018.92
5.4.290.0230.03718.78
5.4.280.0200.04319.13
5.4.270.0330.06719.24
5.4.260.0200.04718.88
5.4.250.0230.04318.75
5.4.240.0370.04318.80
5.4.230.0300.07018.77
5.4.220.0300.07019.05
5.4.210.0430.06318.76
5.4.200.0370.06319.13
5.4.190.0370.04319.12
5.4.180.0230.03719.21
5.4.170.0300.03319.02
5.4.160.0270.05318.79
5.4.150.0270.04718.77
5.4.140.0230.04316.28
5.4.130.0130.04016.45
5.4.120.0170.03716.28
5.4.110.0200.04016.39
5.4.100.0200.03316.41
5.4.90.0230.03016.43
5.4.80.0170.03316.44
5.4.70.0130.03716.39
5.4.60.0130.03716.28
5.4.50.0170.03316.41
5.4.40.0170.03716.36
5.4.30.0170.04316.52
5.4.20.0200.04016.53
5.4.10.0200.03316.47
5.4.00.0230.03015.99
5.3.290.0370.06314.57
5.3.280.0330.07014.44
5.3.270.0300.06714.43
5.3.260.0200.04714.45
5.3.250.0300.05014.64
5.3.240.0270.03014.45
5.3.230.0170.04014.45
5.3.220.0200.04014.60
5.3.210.0200.03714.61
5.3.200.0200.03314.54
5.3.190.0200.04014.52
5.3.180.0100.04014.61
5.3.170.0230.04014.39
5.3.160.0230.04314.46
5.3.150.0170.03714.41
5.3.140.0200.03314.64
5.3.130.0170.03714.54
5.3.120.0170.04014.48
5.3.110.0130.04314.49
5.3.100.0230.03014.14
5.3.90.0200.03313.92
5.3.80.0270.05013.96
5.3.70.0200.03314.04
5.3.60.0100.04013.80
5.3.50.0170.04013.73
5.3.40.0200.03313.81
5.3.30.0170.04013.87
5.3.20.0200.03313.73
5.3.10.0170.03313.61
5.3.00.0230.03013.49
5.2.170.0130.03012.15
5.2.160.0430.02312.15
5.2.150.0230.02012.15
5.2.140.0100.03712.15
5.2.130.0170.02712.15
5.2.120.0200.02712.15
5.2.110.0130.03012.15
5.2.100.0130.02712.15
5.2.90.0170.02712.15
5.2.80.0170.02712.15
5.2.70.0130.02712.15
5.2.60.0170.02312.15
5.2.50.0100.03312.15
5.2.40.0200.02012.15
5.2.30.0030.03712.15
5.2.20.0200.02312.15
5.2.10.0130.04012.15
5.2.00.0130.06012.15
5.1.60.0270.04712.15
5.1.50.0200.03712.15
5.1.40.0230.03012.15
5.1.30.0230.05312.15
5.1.20.0200.05312.15
5.1.10.0200.04312.15
5.1.00.0230.03312.15
5.0.50.0170.03712.15
5.0.40.0100.02312.15
5.0.30.0170.05712.15
5.0.20.0100.04312.15
5.0.10.0130.02712.15
5.0.00.0100.06712.15
4.4.90.0030.01712.15
4.4.80.0070.01312.15
4.4.70.0100.02312.15
4.4.60.0100.03312.15
4.4.50.0070.02312.15
4.4.40.0070.04712.15
4.4.30.0170.01712.15
4.4.20.0100.03312.15
4.4.10.0070.04012.15
4.4.00.0070.05312.15
4.3.110.0100.02012.15
4.3.100.0100.03712.15
4.3.90.0100.02712.15
4.3.80.0070.05712.15
4.3.70.0100.03312.15
4.3.60.0170.03012.15
4.3.50.0170.03012.15
4.3.40.0170.03312.15
4.3.30.0070.02712.15
4.3.20.0030.03712.15
4.3.10.0100.03012.15
4.3.00.0030.03712.15

preferences:
43.49 ms | 401 KiB | 5 Q