3v4l.org

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

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)
8.3.40.0000.01518.52
8.3.30.0110.00418.46
8.3.20.0000.00718.52
8.3.10.0090.00020.46
8.3.00.0060.00319.25
8.2.170.0120.00822.96
8.2.160.0090.00618.67
8.2.150.0000.00824.18
8.2.140.0070.00024.66
8.2.130.0050.00326.16
8.2.120.0080.00018.72
8.2.110.0140.00019.30
8.2.100.0120.00017.59
8.2.90.0030.00519.09
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0080.00017.78
8.2.50.0000.00818.07
8.2.40.0000.00718.16
8.2.30.0000.01017.89
8.2.20.0090.00019.27
8.2.10.0040.00417.61
8.2.00.0060.00317.48
8.1.270.0030.00723.99
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0030.00621.18
8.1.230.0080.00417.42
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00617.23
8.1.190.0030.00516.97
8.1.180.0050.00318.10
8.1.170.0000.00820.50
8.1.160.0080.00018.74
8.1.150.0040.00418.50
8.1.140.0040.00417.28
8.1.130.0000.00717.68
8.1.120.0080.00017.36
8.1.110.0020.00517.23
8.1.100.0000.00717.28
8.1.90.0000.00817.38
8.1.80.0030.00317.21
8.1.70.0020.00517.25
8.1.60.0080.00017.48
8.1.50.0040.00417.37
8.1.40.0000.00817.28
8.1.30.0040.00417.47
8.1.20.0030.00617.47
8.1.10.0040.00417.37
8.1.00.0040.00417.19
8.0.300.0040.00418.77
8.0.290.0040.00416.58
8.0.280.0000.00718.35
8.0.270.0030.00317.02
8.0.260.0000.00816.68
8.0.250.0040.00416.76
8.0.240.0000.00716.84
8.0.230.0030.00316.80
8.0.220.0070.00016.75
8.0.210.0020.00516.73
8.0.200.0000.00816.80
8.0.190.0030.00316.71
8.0.180.0030.00616.68
8.0.170.0040.00416.69
8.0.160.0070.00016.67
8.0.150.0000.00916.71
8.0.140.0000.00816.76
8.0.130.0030.00313.13
8.0.120.0080.00016.73
8.0.110.0070.00016.68
8.0.100.0000.00716.61
8.0.90.0050.00316.74
8.0.80.0000.01416.81
8.0.70.0040.00416.62
8.0.60.0000.00816.73
8.0.50.0060.00316.70
8.0.30.0100.01017.14
8.0.20.0130.01316.86
8.0.10.0000.00816.78
8.0.00.0080.01016.57
7.4.330.0000.00512.86
7.4.320.0000.00616.35
7.4.300.0060.00016.45
7.4.290.0030.00516.34
7.4.280.0000.00816.36
7.4.270.0000.00716.29
7.4.260.0030.00313.07
7.4.250.0060.00316.38
7.4.240.0050.00216.28
7.4.230.0030.00316.48
7.4.220.0130.00616.25
7.4.210.0070.00716.42
7.4.200.0040.00416.12
7.4.190.0030.00316.53
7.4.160.0060.01216.28
7.4.150.0150.00916.25
7.4.140.0080.01216.26
7.4.130.0100.00716.20
7.4.120.0130.00316.39
7.4.110.0070.01116.52
7.4.100.0140.00316.29
7.4.90.0140.00416.35
7.4.80.0100.00719.39
7.4.70.0090.00616.20
7.4.60.0080.00816.25
7.4.50.0000.00516.14
7.4.40.0080.00316.47
7.4.30.0090.00616.37
7.4.00.0050.00814.68
7.3.330.0000.00613.00
7.3.320.0000.00513.00
7.3.310.0030.00316.25
7.3.300.0000.00716.15
7.3.290.0060.00816.11
7.3.280.0060.01116.11
7.3.270.0030.01416.20
7.3.260.0110.00716.08
7.3.250.0130.00816.39
7.3.240.0070.01016.10
7.3.230.0130.01016.18
7.3.210.0100.00816.01
7.3.200.0070.01616.36
7.3.190.0100.00716.25
7.3.180.0090.00616.36
7.3.170.0160.00016.21
7.3.160.0030.01316.17
7.3.120.0120.00314.60
7.3.110.0090.00914.50
7.3.100.0100.00314.51
7.3.90.0090.00314.68
7.3.80.0030.01014.57
7.3.70.0100.00614.49
7.3.60.0000.01214.64
7.3.50.0060.00614.45
7.3.40.0150.00014.55
7.3.30.0040.00414.61
7.3.20.0030.01016.37
7.3.10.0060.00916.62
7.3.00.0070.00716.57
7.2.330.0100.01016.20
7.2.320.0100.00716.48
7.2.310.0100.01316.48
7.2.300.0070.01116.43
7.2.290.0070.01016.21
7.2.250.0120.00014.98
7.2.240.0110.00815.06
7.2.230.0060.01014.58
7.2.220.0000.01414.96
7.2.210.0030.01214.59
7.2.200.0050.00514.62
7.2.190.0090.00614.77
7.2.180.0090.00614.70
7.2.170.0030.01014.84
7.2.60.0100.00716.66
7.2.00.0000.01318.84
7.1.330.0120.00315.46
7.1.320.0030.01015.81
7.1.310.0100.00715.74
7.1.300.0060.00615.85
7.1.290.0140.00015.68
7.1.280.0000.00915.54
7.1.270.0030.00715.69
7.1.260.0040.01115.75
7.1.200.0090.00715.28
7.1.100.0000.01018.08
7.1.70.0900.00315.03
7.1.60.0060.01019.31
7.1.50.0040.01816.43
7.1.00.0030.06022.30
7.0.200.0000.01016.57
7.0.140.0000.07722.21
7.0.120.0030.07022.08
7.0.110.0230.03719.93
7.0.100.0330.03319.94
7.0.90.0130.04020.05
7.0.80.0130.04320.00
7.0.70.0230.04320.01
7.0.60.0270.03719.88
7.0.50.0530.07020.07
7.0.40.0070.07719.66
7.0.30.0030.08719.82
7.0.20.0070.04319.78
7.0.10.0070.05319.73
7.0.00.0070.06019.64
5.6.280.0100.06721.06
5.6.260.0030.04720.68
5.6.250.0000.03720.66
5.6.240.0000.04320.57
5.6.230.0100.03320.56
5.6.220.0070.03320.54
5.6.210.0070.03320.61
5.6.200.0070.07020.65
5.6.190.0100.04720.60
5.6.180.0070.03720.56
5.6.170.0070.08020.65
5.6.160.0070.05020.54
5.6.150.0170.06320.67
5.6.140.0070.04020.61
5.6.130.0170.03020.64
5.6.120.0070.08320.44
5.6.110.0030.08020.45
5.6.100.0100.07320.63
5.6.90.0030.04720.67
5.6.80.0070.08720.00
5.6.70.0000.04320.00
5.6.60.0000.05319.98
5.6.50.0100.02720.02
5.6.40.0030.03720.00
5.6.30.0100.03319.91
5.6.20.0030.04020.03
5.6.10.0030.05319.98
5.6.00.0130.03019.91
5.5.380.0030.04017.54
5.5.370.0000.04017.58
5.5.360.0130.03017.59
5.5.350.0000.04317.77
5.5.340.0000.04317.89
5.5.330.0070.06317.85
5.5.320.0070.08018.16
5.5.310.0170.07017.86
5.5.300.0000.05718.10
5.5.290.0100.03317.84
5.5.280.0000.04717.91
5.5.270.0070.08317.83
5.5.260.0030.05318.10
5.5.250.0030.05018.06
5.5.240.0100.07317.28
5.5.230.0130.07017.54
5.5.220.0130.06017.24
5.5.210.0170.02717.47
5.5.200.0070.03317.22
5.5.190.0100.03017.38
5.5.180.0030.05717.36
5.5.160.0000.04017.34
5.5.150.0030.05017.21
5.5.140.0030.03317.59
5.5.130.0030.04017.60
5.5.120.0030.04717.50
5.5.110.0070.03717.19
5.5.100.0070.07017.24
5.5.90.0000.03717.14
5.5.80.0100.07017.38
5.5.70.0070.03017.10
5.5.60.0070.05017.10
5.5.50.0030.03717.49
5.5.40.0030.03317.09
5.5.30.0070.05717.37
5.5.20.0030.08017.10
5.5.10.0070.08017.34
5.5.00.0070.05017.38
5.4.450.0070.03319.31
5.4.440.0000.03719.44
5.4.430.0030.04019.52
5.4.420.0030.07019.40
5.4.410.0000.04319.33
5.4.400.0030.05019.12
5.4.390.0100.03019.25
5.4.380.0130.07018.93
5.4.370.0000.04019.10
5.4.360.0070.03719.03
5.4.350.0000.04019.15
5.4.340.0030.04719.12
5.4.320.0030.05318.95
5.4.310.0030.05018.94
5.4.300.0000.03319.16
5.4.290.0070.04719.02
5.4.280.0070.03019.02
5.4.270.0070.03719.10
5.4.260.0100.04318.95
5.4.250.0000.03719.27
5.4.240.0100.03319.02
5.4.230.0030.04018.94
5.4.220.0000.03718.94
5.4.210.0000.05719.02
5.4.200.0070.03718.92
5.4.190.0070.02719.07
5.4.180.0130.06319.16
5.4.170.0070.08019.23
5.4.160.0030.06018.90
5.4.150.0100.06319.10
5.4.140.0030.04316.47
5.4.130.0030.06016.24
5.4.120.0070.05016.20
5.4.110.0170.02316.13
5.4.100.0070.03716.41
5.4.90.0100.06016.36
5.4.80.0070.03716.48
5.4.70.0130.04016.47
5.4.60.0030.03316.37
5.4.50.0070.07716.39
5.4.40.0030.05316.43
5.4.30.0130.06016.43
5.4.20.0000.06316.49
5.4.10.0030.07716.33
5.4.00.0070.05715.69
5.3.290.0070.07314.49
5.3.280.0030.04014.41
5.3.270.0030.03714.54
5.3.260.0100.05014.46
5.3.250.0000.07714.60
5.3.240.0030.07014.54
5.3.230.0030.03714.69
5.3.220.0030.03014.45
5.3.210.0030.03314.45
5.3.200.0070.03314.35
5.3.190.0030.06714.54
5.3.180.0170.05714.34
5.3.170.0030.07714.66
5.3.160.0070.04014.45
5.3.150.0030.04314.65
5.3.140.0070.05714.63
5.3.130.0030.05314.33
5.3.120.0030.04714.39
5.3.110.0030.04314.57
5.3.100.0000.04313.98
5.3.90.0030.06013.84
5.3.80.0030.04313.86
5.3.70.0000.04714.12
5.3.60.0100.03714.09
5.3.50.0000.05013.95
5.3.40.0030.05013.95
5.3.30.0000.04013.79
5.3.20.0030.03313.55
5.3.10.0070.06713.53
5.3.00.0000.04013.46
5.2.170.0000.03712.39
5.2.160.0130.02312.39
5.2.150.0100.05712.39
5.2.140.0000.03312.39
5.2.130.0030.06012.39
5.2.120.0100.05712.39
5.2.110.0100.04012.39
5.2.100.0030.05312.39
5.2.90.0070.03012.39
5.2.80.0030.03712.39
5.2.70.0030.05012.39
5.2.60.0100.04312.39
5.2.50.0000.03312.39
5.2.40.0070.05312.39
5.2.30.0070.03312.39
5.2.20.0000.03312.39
5.2.10.0100.04312.39
5.2.00.0000.03012.39
5.1.60.0100.04712.39
5.1.50.0030.02712.39
5.1.40.0070.05012.39
5.1.30.0000.06012.39
5.1.20.0030.03012.39
5.1.10.0000.06012.39
5.1.00.0070.04012.39
5.0.50.0000.02312.39
5.0.40.0100.04012.39
5.0.30.0030.06312.39
5.0.20.0000.02312.39
5.0.10.0000.04712.39
5.0.00.0030.03012.39
4.4.90.0030.02712.39
4.4.80.0100.01312.39
4.4.70.0000.03012.39
4.4.60.0000.01712.39
4.4.50.0000.01712.39
4.4.40.0030.05312.39
4.4.30.0070.03312.39
4.4.20.0030.01312.39
4.4.10.0000.03012.39
4.4.00.0070.04712.39
4.3.110.0000.02012.39
4.3.100.0070.02012.39
4.3.90.0000.02012.39
4.3.80.0000.05312.39
4.3.70.0030.03312.39
4.3.60.0030.01312.39
4.3.50.0030.03012.39
4.3.40.0030.05312.39
4.3.30.0000.03012.39
4.3.20.0000.02012.39
4.3.10.0000.03012.39
4.3.00.0000.02012.39

preferences:
45.23 ms | 404 KiB | 6 Q