3v4l.org

run code in 300+ PHP versions simultaneously
<?php $message = base64_encode('<b>Hello</b>'); $decodedmessage = base64_decode($message); echo $decodedmessage;

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)
8.3.60.0070.01318.30
8.3.50.0110.00517.39
8.3.40.0040.01118.55
8.3.30.0150.00018.72
8.3.20.0040.00418.60
8.3.10.0080.00020.59
8.3.00.0050.00317.63
8.2.180.0120.00316.63
8.2.170.0140.00722.96
8.2.160.0070.01019.32
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0020.00519.77
8.2.110.0070.00420.83
8.2.100.0080.00417.59
8.2.90.0040.00419.28
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0030.00517.80
8.2.50.0030.00518.07
8.2.40.0000.00718.22
8.2.30.0040.00417.96
8.2.20.0000.00817.71
8.2.10.0040.00417.74
8.2.00.0060.00317.55
8.1.280.0130.00325.92
8.1.270.0060.00324.66
8.1.260.0060.00326.35
8.1.250.0050.00228.09
8.1.240.0070.00322.54
8.1.230.0080.00420.95
8.1.220.0040.00418.77
8.1.210.0080.00019.11
8.1.200.0000.00817.25
8.1.190.0000.00717.41
8.1.180.0030.00518.10
8.1.170.0030.00618.77
8.1.160.0070.00018.77
8.1.150.0080.00018.56
8.1.140.0040.00417.37
8.1.130.0040.00417.82
8.1.120.0000.00717.43
8.1.110.0040.00417.37
8.1.100.0000.00817.23
8.1.90.0050.00317.32
8.1.80.0030.00317.40
8.1.70.0000.00717.29
8.1.60.0050.00317.50
8.1.50.0040.00417.48
8.1.40.0030.00617.52
8.1.30.0040.00417.42
8.1.20.0040.00417.43
8.1.10.0000.00717.35
8.1.00.0030.00617.42
8.0.300.0070.00019.82
8.0.290.0040.00416.73
8.0.280.0000.00818.35
8.0.270.0000.00717.25
8.0.260.0000.00816.85
8.0.250.0000.00716.91
8.0.240.0060.00316.98
8.0.230.0040.00416.88
8.0.220.0000.00716.74
8.0.210.0090.00016.70
8.0.200.0000.00716.86
8.0.190.0040.00816.86
8.0.180.0000.00716.85
8.0.170.0070.00316.85
8.0.160.0000.00816.85
8.0.150.0000.00816.84
8.0.140.0110.00016.78
8.0.130.0030.00313.21
8.0.120.0030.00316.75
8.0.110.0040.00416.70
8.0.100.0070.00016.89
8.0.90.0070.00016.87
8.0.80.0070.01016.84
8.0.70.0050.00316.86
8.0.60.0000.00716.65
8.0.50.0040.00416.85
8.0.30.0030.01417.02
8.0.20.0110.00817.07
8.0.10.0070.00016.84
8.0.00.0080.01216.57
7.4.330.0050.00012.87
7.4.320.0070.00016.42
7.4.300.0030.00316.54
7.4.290.0050.00216.54
7.4.280.0030.00716.36
7.4.270.0030.00316.47
7.4.260.0030.00313.16
7.4.250.0030.00616.42
7.4.240.0000.00716.45
7.4.230.0050.00216.33
7.4.220.0030.01316.45
7.4.210.0100.00416.56
7.4.200.0080.00016.19
7.4.190.0040.00316.63
7.4.160.0050.01516.35
7.4.150.0140.00316.42
7.4.140.0080.00817.03
7.4.130.0080.01116.52
7.4.120.0070.01016.48
7.4.110.0160.00716.57
7.4.100.0030.01316.51
7.4.90.0090.00816.41
7.4.80.0130.00316.50
7.4.70.0040.01216.27
7.4.60.0120.01216.38
7.4.50.0050.00016.46
7.4.40.0090.00617.88
7.4.30.0080.00816.40
7.4.00.0030.01014.58
7.3.330.0030.00313.18
7.3.320.0000.00513.03
7.3.310.0000.00816.03
7.3.300.0000.00716.11
7.3.290.0110.00716.26
7.3.280.0110.00916.20
7.3.270.0160.00617.07
7.3.260.0110.00718.24
7.3.250.0080.01016.33
7.3.240.0110.00716.59
7.3.230.0140.00316.21
7.3.210.0080.00816.18
7.3.200.0030.02019.39
7.3.190.0070.01316.20
7.3.180.0110.00716.18
7.3.170.0100.00716.27
7.3.160.0120.00616.42
7.3.120.0040.01214.63
7.3.110.0120.00615.02
7.3.100.0090.00614.54
7.3.90.0080.00314.81
7.3.80.0140.00314.73
7.3.70.0050.00314.48
7.3.60.0040.01414.48
7.3.50.0080.00414.68
7.3.40.0060.00914.71
7.3.30.0070.00314.92
7.3.20.0030.01016.40
7.3.10.0100.00316.36
7.3.00.0070.00316.48
7.2.330.0100.00716.55
7.2.320.0180.00316.62
7.2.310.0120.00916.54
7.2.300.0060.01216.37
7.2.290.0090.00916.54
7.2.240.0030.01615.03
7.2.230.0000.01314.79
7.2.220.0090.00014.66
7.2.210.0120.00315.02
7.2.200.0050.00514.93
7.2.190.0040.00815.11
7.2.180.0070.00714.84
7.2.170.0040.01114.64
7.2.160.0070.00714.65
7.2.150.0060.00616.88
7.2.140.0130.00316.86
7.2.130.0030.01217.01
7.2.120.0050.00516.54
7.2.110.0030.00516.89
7.2.100.0000.01216.85
7.2.90.0070.00716.59
7.2.80.0080.00816.75
7.2.70.0090.00616.52
7.2.60.0030.01016.84
7.2.50.0030.01416.73
7.2.40.0060.00616.84
7.2.30.0050.00816.70
7.2.20.0040.01116.57
7.2.10.0030.01016.96
7.2.00.0050.01018.04
7.1.330.0100.00615.86
7.1.320.0000.01215.91
7.1.310.0040.01115.69
7.1.300.0060.01015.86
7.1.290.0110.00415.53
7.1.280.0100.00315.82
7.1.270.0000.01515.95
7.1.260.0070.00415.57
7.1.250.0030.00615.97
7.1.100.0000.01117.70
7.1.70.0000.01317.06
7.1.60.0070.01719.40
7.1.50.0170.01734.77
7.1.00.0100.06022.45
7.0.200.0000.00816.67
7.0.140.0000.07322.18
7.0.120.0000.03322.03
7.0.60.0030.07321.71
7.0.50.0070.08317.81
7.0.40.0130.05720.40
7.0.30.0300.05020.46
7.0.20.0230.04020.18
7.0.10.0170.04320.16
7.0.00.0070.08320.12
5.6.280.0070.07020.88
5.6.210.0130.07320.76
5.6.200.0130.08018.22
5.6.190.0030.04320.49
5.6.180.0130.04320.41
5.6.170.0230.07720.48
5.6.160.0000.04320.61
5.6.150.0070.08018.18
5.6.140.0070.05018.12
5.6.130.0030.04718.13
5.6.120.0100.04321.11
5.6.110.0030.07021.00
5.6.100.0170.07020.98
5.6.90.0070.08720.95
5.6.80.0130.05720.39
5.5.350.0370.04720.48
5.5.340.0000.06018.01
5.5.330.0100.04020.07
5.5.320.0400.06320.28
5.5.310.0330.04320.50
5.5.300.0030.04018.02
5.5.290.0100.04018.01
5.5.280.0030.08720.79
5.5.270.0070.05020.79
5.5.260.0030.08720.86
5.5.250.0100.04320.75
5.5.240.0030.03320.23
5.4.450.0670.03719.43
5.4.440.0630.05319.09
5.4.430.0630.03019.54
5.4.420.0930.03319.25
5.4.410.0800.03019.44
5.4.400.0830.02719.07
5.4.390.0800.03019.13
5.4.380.0600.04019.21
5.4.370.0370.04318.88
5.4.360.0900.02318.79
5.4.350.0470.05718.76
5.4.340.0370.05019.22
5.4.320.0570.03719.06
5.4.310.0570.05019.04
5.4.300.0500.04019.21
5.4.290.0530.03018.76
5.4.280.0330.04718.91
5.4.270.0630.04019.09
5.4.260.0630.03318.88
5.4.250.0530.04319.02
5.4.240.0100.03019.13
5.4.230.0770.04318.90
5.4.220.0470.04319.13
5.4.210.0370.05319.04
5.4.200.0370.03018.92
5.4.190.0600.03719.24
5.4.180.0600.03319.14
5.4.170.0670.04718.78
5.4.160.0400.04719.11
5.4.150.0430.04019.22
5.4.140.0370.03716.31
5.4.130.0830.03016.25
5.4.120.0170.03016.48
5.4.110.0770.03016.32
5.4.100.0770.02316.44
5.4.90.0900.02716.43
5.4.80.0800.05016.41
5.4.70.0800.03316.38
5.4.60.0330.04716.43
5.4.50.0670.04016.43
5.4.40.0800.03716.40
5.4.30.0330.03016.36
5.4.20.0630.04316.32
5.4.10.0730.03316.25
5.4.00.0630.04015.63
5.3.290.0700.03715.24
5.3.280.0830.03715.24
5.3.270.0670.04315.24
5.3.260.0430.04015.24
5.3.250.0470.03715.24
5.3.240.0530.04015.24
5.3.230.0670.04715.24
5.3.220.0730.06015.24
5.3.210.0570.04715.24
5.3.200.0630.03315.24
5.3.190.0030.03015.24
5.3.180.0800.04315.24
5.3.170.0700.04315.24
5.3.160.0770.05015.24
5.3.150.0670.04015.24
5.3.140.1030.03015.24
5.3.130.0330.04315.24
5.3.120.0830.03715.24
5.3.110.0300.04015.24
5.3.100.0430.03315.24
5.3.90.0570.03315.24
5.3.80.0700.03315.24
5.3.70.0430.07715.24
5.3.60.0630.04015.24
5.3.50.0600.04015.24
5.3.40.0530.03015.24
5.3.30.0730.03015.24
5.3.20.0600.04715.23
5.3.10.0700.03315.23
5.3.00.0400.05315.23
5.2.170.0500.03715.24
5.2.160.0270.02715.24
5.2.150.0400.03015.24
5.2.140.0300.03315.23
5.2.130.0230.02715.23
5.2.120.0630.02315.23
5.2.110.0470.02715.23
5.2.100.0200.05715.23
5.2.90.0330.02315.23
5.2.80.0700.02715.23
5.2.70.0630.03015.23
5.2.60.0570.03315.23
5.2.50.0200.03715.23
5.2.40.0170.03015.23
5.2.30.0430.03715.23
5.2.20.0170.02715.23
5.2.10.0330.03015.23
5.2.00.0270.03315.23
5.1.60.0470.02315.23
5.1.50.0430.02315.23
5.1.40.0430.02015.23
5.1.30.0630.03015.23
5.1.20.0430.02715.23
5.1.10.0570.02715.23
5.1.00.0470.02015.23
5.0.50.0130.01715.23
5.0.40.0130.02715.23
5.0.30.0200.02715.23
5.0.20.0070.02315.23
5.0.10.0070.02315.23
5.0.00.0230.03015.23
4.4.90.0400.01315.23
4.4.80.0230.02715.23
4.4.70.0200.01715.23
4.4.60.0230.01015.23
4.4.50.0430.01015.23
4.4.40.0270.02715.23
4.4.30.0200.01715.23
4.4.20.0070.01715.23
4.4.10.0100.01715.23
4.4.00.0270.02015.23
4.3.110.0330.01015.23
4.3.100.0200.01715.23
4.3.90.0300.01315.23
4.3.80.0230.02315.23
4.3.70.0170.01015.23
4.3.60.0100.02015.23
4.3.50.0270.02015.23
4.3.40.0170.02715.23
4.3.30.0130.02015.23
4.3.20.0100.01715.23
4.3.10.0100.01315.23
4.3.00.0030.01715.23

preferences:
37.18 ms | 401 KiB | 5 Q