3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo base64_decode(base64_encode("Nils")); ?>

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)
8.3.60.0110.00418.05
8.3.50.0100.00821.21
8.3.40.0040.01118.81
8.3.30.0030.01320.09
8.3.20.0000.00720.18
8.3.10.0080.00020.96
8.3.00.0000.00822.43
8.2.180.0040.01116.32
8.2.170.0080.00622.96
8.2.160.0150.00021.95
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00420.82
8.2.110.0060.00319.45
8.2.100.0040.00817.72
8.2.90.0070.00319.09
8.2.80.0000.00817.97
8.2.70.0000.00817.63
8.2.60.0080.00017.79
8.2.50.0060.00318.07
8.2.40.0000.00818.03
8.2.30.0000.00719.30
8.2.20.0070.00017.46
8.2.10.0060.00317.46
8.2.00.0060.00317.54
8.1.280.0030.01725.92
8.1.270.0000.00923.99
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0090.00020.84
8.1.230.0040.00717.42
8.1.220.0030.00617.74
8.1.210.0030.00518.77
8.1.200.0040.00717.11
8.1.190.0050.00317.00
8.1.180.0000.01018.10
8.1.170.0000.00918.50
8.1.160.0050.00318.75
8.1.150.0040.00418.54
8.1.140.0060.00317.31
8.1.130.0050.00517.66
8.1.120.0040.00417.38
8.1.110.0070.00017.13
8.1.100.0030.00317.21
8.1.90.0070.00017.25
8.1.80.0000.00817.28
8.1.70.0030.00317.21
8.1.60.0000.00817.37
8.1.50.0030.00517.27
8.1.40.0000.00817.35
8.1.30.0000.00717.50
8.1.20.0030.00517.49
8.1.10.0050.00317.45
8.1.00.0000.00817.30
8.0.300.0000.00818.77
8.0.290.0040.00416.63
8.0.280.0070.00018.36
8.0.270.0040.00417.19
8.0.260.0030.00716.74
8.0.250.0030.00316.93
8.0.240.0050.00316.77
8.0.230.0000.00716.88
8.0.220.0000.00716.70
8.0.210.0070.00016.77
8.0.200.0000.00716.84
8.0.190.0000.00716.67
8.0.180.0040.00416.82
8.0.170.0000.00816.70
8.0.160.0000.00716.61
8.0.150.0070.00016.70
8.0.140.0040.00416.76
8.0.130.0060.00013.27
8.0.120.0070.00016.60
8.0.110.0040.00416.73
8.0.100.0000.00716.61
8.0.90.0040.00416.57
8.0.80.0070.01016.71
8.0.70.0000.00716.75
8.0.60.0040.00416.60
8.0.50.0040.00416.53
8.0.30.0080.01116.99
8.0.20.0110.00817.40
8.0.10.0000.00716.75
8.0.00.0110.00816.48
7.4.330.0000.00615.04
7.4.320.0060.00016.34
7.4.300.0000.00716.35
7.4.290.0040.00416.27
7.4.280.0000.00816.36
7.4.270.0040.00416.38
7.4.260.0030.00313.13
7.4.250.0090.00016.33
7.4.240.0020.00616.45
7.4.230.0000.00716.45
7.4.220.0100.00716.48
7.4.210.0040.01016.40
7.4.200.0000.00716.25
7.4.190.0000.00716.61
7.4.160.0100.01016.28
7.4.150.0030.01917.40
7.4.140.0050.01217.86
7.4.130.0110.00516.34
7.4.120.0080.00916.32
7.4.110.0100.01016.47
7.4.100.0100.00716.36
7.4.90.0180.00616.30
7.4.80.0070.01419.39
7.4.70.0050.01016.51
7.4.60.0070.01316.47
7.4.50.0060.00316.24
7.4.40.0000.01722.77
7.4.30.0100.00616.54
7.4.00.0000.01214.69
7.3.330.0050.00012.88
7.3.320.0050.00012.89
7.3.310.0040.00415.99
7.3.300.0070.00016.03
7.3.290.0080.00616.16
7.3.280.0070.00816.08
7.3.270.0100.01017.40
7.3.260.0150.01418.24
7.3.250.0120.00916.26
7.3.240.0090.01516.21
7.3.230.0130.00316.39
7.3.210.0130.00316.45
7.3.200.0120.00416.35
7.3.190.0070.01316.27
7.3.180.0030.01816.17
7.3.170.0030.01416.52
7.3.160.0170.00316.18
7.3.120.0060.00614.48
7.2.330.0030.01316.54
7.2.320.0090.00916.50
7.2.310.0120.00616.55
7.2.300.0040.01116.31
7.2.290.0120.00316.30
7.2.00.0030.01019.17
7.1.200.0060.00615.87
7.1.100.0060.00617.63
7.1.70.0070.00316.95
7.1.60.0040.01419.17
7.1.50.0130.01316.86
7.1.00.0000.03722.48
7.0.200.0030.00316.51
7.0.140.0000.07722.18
7.0.80.0100.07719.98
7.0.70.0070.06719.96
7.0.60.0100.07720.08
7.0.50.0130.05320.37
7.0.40.0070.07719.91
7.0.30.0130.07720.07
7.0.20.0030.08320.05
7.0.10.0170.06320.04
7.0.00.0130.07720.05
5.6.280.0070.07021.07
5.6.230.0100.06020.58
5.6.220.0070.08320.55
5.6.210.0100.07320.65
5.6.200.0130.07721.00
5.6.190.0100.07721.04
5.6.180.0130.07720.99
5.6.170.0030.05020.93
5.6.160.0130.07721.10
5.6.150.0200.07021.06
5.6.140.0100.07321.00
5.6.130.0030.06021.07
5.6.120.0070.08321.01
5.6.110.0130.05721.03
5.6.100.0070.08721.02
5.6.90.0170.06721.09
5.6.80.0130.06320.45
5.6.70.0030.04320.33
5.6.60.0130.07720.44
5.6.50.0100.04720.31
5.6.40.0030.08320.36
5.6.30.0000.08020.36
5.6.20.0070.07320.42
5.6.10.0070.08720.42
5.6.00.0070.06020.42
5.5.370.0200.06720.50
5.5.360.0100.08320.38
5.5.350.0070.09020.41
5.5.340.0030.06020.86
5.5.330.0100.07020.92
5.5.320.0030.06720.88
5.5.310.0100.06320.90
5.5.300.0170.07320.91
5.5.290.0170.03720.87
5.5.280.0070.05720.85
5.5.270.0070.08020.62
5.5.260.0130.07720.74
5.5.250.0100.06020.64
5.5.240.0070.05720.15
5.5.230.0030.06320.17
5.5.220.0030.08020.16
5.5.210.0070.05320.23
5.5.200.0200.06720.17
5.5.190.0130.07719.98
5.5.180.0100.08020.23
5.5.160.0030.08320.14
5.5.150.0070.05320.12
5.5.140.0130.07020.20
5.5.130.0170.07320.13
5.5.120.0100.07020.22
5.5.110.0030.05020.16
5.5.100.0070.07320.16
5.5.90.0130.04020.12
5.5.80.0030.06720.07
5.5.70.0070.04020.07
5.5.60.0200.06720.04
5.5.50.0130.05720.09
5.5.40.0130.06319.95
5.5.30.0070.07020.08
5.5.20.0130.07020.02
5.5.10.0170.05720.00
5.5.00.0070.08019.93
5.4.450.0170.06319.32
5.4.440.0130.07019.11
5.4.430.0100.08019.13
5.4.420.0100.07019.11
5.4.410.0130.07019.16
5.4.400.0070.05319.15
5.4.390.0100.07019.23
5.4.380.0030.04319.11
5.4.370.0030.05318.81
5.4.360.0030.04319.09
5.4.350.0070.07318.80
5.4.340.0100.07019.03
5.4.320.0070.08019.06
5.4.310.0070.06718.90
5.4.300.0070.07319.04
5.4.290.0130.06719.04
5.4.280.0100.07719.01
5.4.270.0030.06019.07
5.4.260.0070.07019.14
5.4.250.0030.07019.11
5.4.240.0130.04019.10
5.4.230.0130.04018.97
5.4.220.0070.07318.97
5.4.210.0130.07319.04
5.4.200.0030.06019.23
5.4.190.0070.04019.21
5.4.180.0070.07719.05
5.4.170.0030.08319.11
5.4.160.0030.07319.02
5.4.150.0000.08318.94
5.4.140.0130.06016.07
5.4.130.0030.06316.12
5.4.120.0000.04016.27
5.4.110.0170.05716.45
5.4.100.0070.03716.40
5.4.90.0100.04316.41
5.4.80.0000.04716.24
5.4.70.0000.05316.20
5.4.60.0030.04316.31
5.4.50.0030.03716.24
5.4.40.0000.05316.28
5.4.30.0000.03716.33
5.4.20.0030.03716.39
5.4.10.0000.06716.30
5.4.00.0070.04315.57
5.3.290.0100.07314.64
5.3.280.0000.04714.54
5.3.270.0100.08014.44
5.3.260.0100.07014.58
5.3.250.0130.07014.46
5.3.240.0030.08014.45
5.3.230.0030.05014.53
5.3.220.0070.03714.38
5.3.210.0000.04714.40
5.3.200.0030.04714.50
5.3.190.0030.03714.42
5.3.180.0030.03714.53
5.3.170.0030.04314.48
5.3.160.0030.04014.54
5.3.150.0030.05314.55
5.3.140.0000.04714.52
5.3.130.0070.03314.52
5.3.120.0000.04014.52
5.3.110.0000.05314.52
5.3.100.0030.04314.02
5.3.90.0000.03313.97
5.3.80.0030.05014.01
5.3.70.0070.03013.77
5.3.60.0000.04013.86
5.3.50.0030.03713.91
5.3.40.0030.03713.90
5.3.30.0030.03313.91
5.3.20.0030.03313.64
5.3.10.0030.03013.64
5.3.00.0030.03013.46
5.2.170.0000.03011.71
5.2.160.0000.03011.71
5.2.150.0030.02711.71
5.2.140.0000.03311.71
5.2.130.0000.03011.71
5.2.120.0030.02711.71
5.2.110.0000.03011.71
5.2.100.0000.02711.71
5.2.90.0000.03011.71
5.2.80.0000.03711.71
5.2.70.0030.03011.71
5.2.60.0030.02711.71
5.2.50.0030.04711.71
5.2.40.0030.02711.71
5.2.30.0000.02711.71
5.2.20.0000.03011.71
5.2.10.0000.04311.71
5.2.00.0000.03011.71
5.1.60.0030.02311.71
5.1.50.0000.03311.71
5.1.40.0030.02311.71
5.1.30.0070.02311.71
5.1.20.0000.03311.71
5.1.10.0000.03011.71
5.1.00.0000.04011.71
5.0.50.0000.02011.71
5.0.40.0000.02011.71
5.0.30.0000.03311.71
5.0.20.0000.02011.71
5.0.10.0030.02011.71
5.0.00.0000.04311.71
4.4.90.0030.01711.71
4.4.80.0000.01311.71
4.4.70.0000.03311.71
4.4.60.0030.02311.71
4.4.50.0000.01711.71
4.4.40.0070.02011.71
4.4.30.0070.01311.71
4.4.20.0000.01311.71
4.4.10.0000.01711.71
4.4.00.0000.05711.71
4.3.110.0000.01711.71
4.3.100.0000.02311.71
4.3.90.0000.02711.71
4.3.80.0000.04311.71
4.3.70.0000.03011.71
4.3.60.0000.02311.71
4.3.50.0000.01711.71
4.3.40.0070.02711.71
4.3.30.0000.01311.71
4.3.20.0030.01311.71
4.3.10.0000.01711.71
4.3.00.0000.01711.71

preferences:
42.48 ms | 401 KiB | 5 Q