3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(base64_encode('\0')); var_dump(base64_decode(''));

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)
8.3.40.0070.00718.46
8.3.30.0070.00718.55
8.3.20.0040.00418.48
8.3.10.0030.00718.33
8.3.00.0030.00519.13
8.2.170.0140.00722.96
8.2.160.0040.01118.83
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00719.82
8.2.110.0000.00922.22
8.2.100.0140.00017.78
8.2.90.0080.00018.97
8.2.80.0000.00917.97
8.2.70.0000.00817.38
8.2.60.0000.00817.78
8.2.50.0040.00418.07
8.2.40.0030.00619.32
8.2.30.0030.00517.46
8.2.20.0070.00317.45
8.2.10.0040.00417.64
8.2.00.0000.00717.54
8.1.270.0070.00023.99
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0040.00422.87
8.1.230.0040.00817.54
8.1.220.0000.00817.74
8.1.210.0090.00018.77
8.1.200.0000.00917.11
8.1.190.0000.00816.98
8.1.180.0080.00018.10
8.1.170.0000.00818.57
8.1.160.0040.00418.92
8.1.150.0040.00418.49
8.1.140.0040.00417.21
8.1.130.0040.00419.02
8.1.120.0070.00017.21
8.1.110.0030.00617.25
8.1.100.0040.00417.36
8.1.90.0000.00717.26
8.1.80.0040.00417.36
8.1.70.0000.00717.26
8.1.60.0080.00017.34
8.1.50.0040.00417.35
8.1.40.0040.00417.38
8.1.30.0100.00017.54
8.1.20.0030.00617.52
8.1.10.0040.00417.33
8.1.00.0030.00517.36
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0030.00318.55
8.0.270.0030.00517.17
8.0.260.0000.00716.64
8.0.250.0050.00316.84
8.0.240.0040.00716.87
8.0.230.0040.00416.87
8.0.220.0080.00016.73
8.0.210.0000.00716.73
8.0.200.0000.00616.86
8.0.190.0080.00016.70
8.0.180.0060.00316.82
8.0.170.0080.00016.79
8.0.160.0040.00416.67
8.0.150.0000.00816.78
8.0.140.0030.00616.56
8.0.130.0050.00013.24
8.0.120.0030.00516.64
8.0.110.0000.00716.72
8.0.100.0040.00416.80
8.0.90.0000.00716.55
8.0.80.0060.01516.69
8.0.70.0000.00716.61
8.0.60.0040.00416.68
8.0.50.0070.00016.61
8.0.30.0110.00616.97
8.0.20.0080.01016.94
8.0.10.0000.00816.74
8.0.00.0090.00916.64
7.4.330.0020.00212.90
7.4.320.0000.00616.40
7.4.300.0000.00616.41
7.4.290.0020.00516.51
7.4.280.0040.00416.36
7.4.270.0030.00316.45
7.4.260.0060.00013.19
7.4.250.0030.00616.20
7.4.240.0000.00716.31
7.4.230.0030.00316.53
7.4.220.0070.01016.49
7.4.210.0070.00716.39
7.4.200.0000.00716.36
7.4.190.0070.00016.60
7.4.160.0080.00816.25
7.4.150.0190.01116.20
7.4.140.0110.01017.86
7.4.130.0140.00316.39
7.4.120.0060.01816.32
7.4.110.0000.01816.25
7.4.100.0060.01216.44
7.4.90.0070.01516.42
7.4.80.0100.00719.39
7.4.70.0090.00616.43
7.4.60.0060.00916.24
7.4.50.0000.00716.27
7.4.40.0090.00615.94
7.4.30.0090.00616.33
7.4.00.0030.01014.66
7.3.330.0030.00312.88
7.3.320.0050.00012.94
7.3.310.0030.00316.16
7.3.300.0050.00215.90
7.3.290.0100.00816.09
7.3.280.0060.01215.98
7.3.270.0200.01516.09
7.3.260.0090.01416.33
7.3.240.0030.01416.30
7.3.230.0150.00716.27
7.3.210.0130.00416.42
7.3.200.0110.00516.31
7.3.190.0110.01116.30
7.3.180.0030.01716.48
7.3.170.0070.01416.15
7.3.160.0160.00516.25
7.3.120.0030.01314.58
7.2.330.0070.01116.34
7.2.320.0070.01016.35
7.2.310.0180.00016.59
7.2.300.0030.01216.45
7.2.290.0130.00616.37
7.2.60.0070.00716.82
7.2.00.0040.00719.14
7.1.200.0000.01515.44
7.1.100.0060.00617.83
7.1.70.0040.00716.94
7.1.60.0040.00817.27
7.1.50.0120.00916.83
7.1.00.0000.03722.36
7.0.200.0040.01216.76
7.0.140.0030.07322.21
7.0.120.0000.07722.08
7.0.60.0030.08319.96
7.0.50.0070.08017.85
7.0.40.0270.06020.40
7.0.30.0230.05720.21
7.0.20.0300.06020.20
7.0.10.0270.03720.20
7.0.00.0100.06020.26
5.6.280.0070.07020.88
5.6.210.0100.06720.60
5.6.200.0000.04318.12
5.6.190.0170.04320.45
5.6.180.0300.06320.67
5.6.170.0170.05320.61
5.6.160.0130.05020.36
5.6.150.0070.05320.11
5.6.140.0230.05020.22
5.6.130.0200.08020.17
5.6.120.0270.05320.46
5.6.110.0170.08320.09
5.6.100.0170.06320.14
5.6.90.0230.07320.15
5.6.80.0270.07319.79
5.6.70.0200.07319.84
5.6.60.0230.06019.49
5.6.50.0300.06019.51
5.6.40.0270.03319.70
5.6.30.0170.05019.54
5.6.20.0170.06019.73
5.6.10.0300.06719.82
5.6.00.0200.04719.44
5.5.350.0170.07720.42
5.5.340.0030.08717.98
5.5.330.0130.04720.19
5.5.320.0270.08020.29
5.5.310.0230.04020.23
5.5.300.0270.07020.23
5.5.290.0200.06019.91
5.5.280.0370.05320.14
5.5.270.0270.04720.12
5.5.260.0270.05719.89
5.5.250.0270.07319.95
5.5.240.0200.08019.36
5.5.230.0230.08019.30
5.5.220.0270.07719.64
5.5.210.0230.07719.34
5.5.200.0170.04319.61
5.5.190.0170.04019.47
5.5.180.0130.04319.28
5.5.160.0200.04019.49
5.5.150.0300.05319.52
5.5.140.0270.03719.58
5.5.130.0270.08019.27
5.5.120.0230.06719.58
5.5.110.0270.07719.51
5.5.100.0200.06319.38
5.5.90.0200.05319.42
5.5.80.0200.07319.41
5.5.70.0300.06719.44
5.5.60.0300.07019.21
5.5.50.0270.06019.15
5.5.40.0270.07019.42
5.5.30.0270.04319.25
5.5.20.0200.07719.31
5.5.10.0170.05319.36
5.5.00.0200.04719.47
5.4.450.0300.07019.45
5.4.440.0200.04019.12
5.4.430.0270.05019.13
5.4.420.0370.06019.11
5.4.410.0200.06719.34
5.4.400.0200.07019.00
5.4.390.0200.04718.79
5.4.380.0230.06319.15
5.4.370.0270.05319.10
5.4.360.0170.06319.11
5.4.350.0100.05019.07
5.4.340.0200.03719.09
5.4.320.0200.05019.18
5.4.310.0230.04719.14
5.4.300.0230.03319.11
5.4.290.0400.06019.08
5.4.280.0270.06319.15
5.4.270.0330.05019.14
5.4.260.0200.08019.09
5.4.250.0230.04719.04
5.4.240.0230.07019.07
5.4.230.0230.04019.00
5.4.220.0230.07319.14
5.4.210.0200.06318.91
5.4.200.0230.07018.78
5.4.190.0200.03318.90
5.4.180.0230.07319.17
5.4.170.0230.03719.14
5.4.160.0270.04718.98
5.4.150.0200.06718.89
5.4.140.0200.03716.21
5.4.130.0230.07016.43
5.4.120.0170.03716.39
5.4.110.0130.04016.34
5.4.100.0230.06716.29
5.4.90.0200.04716.61
5.4.80.0200.05316.14
5.4.70.0270.04316.28
5.4.60.0230.06716.21
5.4.50.0130.08316.14
5.4.40.0230.06716.24
5.4.30.0330.04716.34
5.4.20.0200.07016.20
5.4.10.0170.03716.59
5.4.00.0270.06715.70
5.3.290.0170.04714.54
5.3.280.0200.07714.51
5.3.270.0270.04314.48
5.3.260.0230.07014.53
5.3.250.0270.06714.55
5.3.240.0200.04314.61
5.3.230.0230.04314.54
5.3.220.0200.04014.49
5.3.210.0200.04314.54
5.3.200.0200.04714.50
5.3.190.0170.04714.54
5.3.180.0300.06014.65
5.3.170.0200.05014.50
5.3.160.0270.06714.38
5.3.150.0170.03714.64
5.3.140.0270.06314.47
5.3.130.0230.07014.36
5.3.120.0200.05014.33
5.3.110.0170.08014.52
5.3.100.0200.05013.86
5.3.90.0170.04013.95
5.3.80.0130.04013.94
5.3.70.0230.07013.80
5.3.60.0170.03314.01
5.3.50.0200.03013.88
5.3.40.0130.03713.87
5.3.30.0100.03713.74
5.3.20.0100.03713.61
5.3.10.0170.03013.44
5.3.00.0170.03013.60
5.2.170.0130.03012.50
5.2.160.0130.02712.50
5.2.150.0100.03712.50
5.2.140.0170.02312.50
5.2.130.0130.03012.50
5.2.120.0130.02712.50
5.2.110.0230.01712.50
5.2.100.0070.03012.50
5.2.90.0070.03312.50
5.2.80.0130.02712.50
5.2.70.0100.03012.50
5.2.60.0130.02712.50
5.2.50.0100.03012.50
5.2.40.0170.02012.50
5.2.30.0130.03712.50
5.2.20.0130.02712.50
5.2.10.0100.02712.50
5.2.00.0100.03012.50
5.1.60.0070.02712.50
5.1.50.0100.03712.50
5.1.40.0130.02712.50
5.1.30.0200.05012.50
5.1.20.0130.03012.50
5.1.10.0130.02312.50
5.1.00.0100.02312.50
5.0.50.0000.02312.50
5.0.40.0070.02012.50
5.0.30.0030.03012.50
5.0.20.0030.02012.50
5.0.10.0030.02012.50
5.0.00.0070.03012.50
4.4.90.0000.01712.50
4.4.80.0030.01312.50
4.4.70.0030.01712.50
4.4.60.0070.01312.50
4.4.50.0030.01312.50
4.4.40.0000.02712.50
4.4.30.0100.02312.50
4.4.20.0070.01312.50
4.4.10.0130.00712.50
4.4.00.0130.03712.50
4.3.110.0070.01312.50
4.3.100.0000.01712.50
4.3.90.0030.01312.50
4.3.80.0030.02312.50
4.3.70.0030.01312.50
4.3.60.0030.01312.50
4.3.50.0030.01312.50
4.3.40.0070.02012.50
4.3.30.0030.01312.50
4.3.20.0000.01712.50
4.3.10.0000.01712.50
4.3.00.0000.01712.50

preferences:
46.81 ms | 400 KiB | 5 Q