3v4l.org

run code in 300+ PHP versions simultaneously
<?php $secret = "3d3d516343746d4d6d6c315669563362"; echo bin2hex(strrev(base64_encode($secret)));

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)
8.3.60.0140.00318.17
8.3.50.0150.00516.35
8.3.40.0110.00418.54
8.3.30.0070.01418.40
8.3.20.0040.00418.65
8.3.10.0060.00320.58
8.3.00.0030.00717.38
8.2.180.0030.01716.50
8.2.170.0170.00322.96
8.2.160.0060.00922.20
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00419.96
8.2.110.0000.01121.18
8.2.100.0040.00817.84
8.2.90.0080.00019.09
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0080.00017.80
8.2.50.0000.00918.07
8.2.40.0030.00518.22
8.2.30.0030.00618.07
8.2.20.0000.00717.69
8.2.10.0000.00717.49
8.2.00.0070.00417.61
8.1.280.0100.00725.92
8.1.270.0060.00323.99
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00321.24
8.1.230.0080.00417.45
8.1.220.0080.00017.74
8.1.210.0000.01218.77
8.1.200.0030.00617.23
8.1.190.0070.00017.10
8.1.180.0070.00318.10
8.1.170.0000.00718.66
8.1.160.0040.00418.77
8.1.150.0080.00018.49
8.1.140.0070.00017.36
8.1.130.0000.00717.73
8.1.120.0000.00717.37
8.1.110.0050.00317.37
8.1.100.0050.00317.41
8.1.90.0040.00417.36
8.1.80.0000.00817.29
8.1.70.0070.00017.28
8.1.60.0000.01017.53
8.1.50.0000.00817.33
8.1.40.0000.00717.43
8.1.30.0000.00717.53
8.1.20.0040.00417.54
8.1.10.0000.00817.54
8.1.00.0040.00417.37
8.0.300.0080.00018.77
8.0.290.0030.00516.75
8.0.280.0000.00818.38
8.0.270.0070.00017.24
8.0.260.0000.00718.62
8.0.250.0050.00316.94
8.0.240.0060.00316.84
8.0.230.0040.00416.76
8.0.220.0030.00416.89
8.0.210.0030.00316.84
8.0.200.0050.00216.87
8.0.190.0070.00016.85
8.0.180.0050.00216.87
8.0.170.0060.00316.87
8.0.160.0000.00716.75
8.0.150.0100.00016.81
8.0.140.0080.00216.82
8.0.130.0000.00513.24
8.0.120.0050.00216.69
8.0.110.0000.01016.69
8.0.100.0070.00016.84
8.0.90.0050.00316.86
8.0.80.0060.01416.87
8.0.70.0050.00216.71
8.0.60.0030.00516.73
8.0.50.0050.00216.77
8.0.30.0110.01417.00
8.0.20.0080.01417.18
8.0.10.0000.00716.98
8.0.00.0090.01116.74
7.4.330.0030.00314.66
7.4.320.0030.00316.43
7.4.300.0030.00316.55
7.4.290.0050.00316.43
7.4.280.0000.00716.38
7.4.270.0040.00416.54
7.4.260.0050.00313.14
7.4.250.0050.00316.38
7.4.240.0040.00416.55
7.4.230.0000.00716.34
7.4.220.0120.01516.44
7.4.210.0090.00816.52
7.4.200.0070.00016.63
7.4.190.0030.00516.53
7.4.160.0060.00916.38
7.4.150.0190.00617.18
7.4.140.0140.00317.22
7.4.130.0100.00716.56
7.4.120.0060.01116.47
7.4.110.0120.00616.52
7.4.100.0060.00916.43
7.4.90.0040.01416.55
7.4.80.0100.00718.80
7.4.70.0070.01116.54
7.4.60.0030.01316.54
7.4.50.0030.00616.22
7.4.40.0070.01122.27
7.4.30.0150.00016.55
7.4.00.0040.01115.02
7.3.330.0060.00012.89
7.3.320.0060.00313.04
7.3.310.0070.00016.27
7.3.300.0030.00316.09
7.3.290.0100.00316.08
7.3.280.0020.01316.15
7.3.270.0090.01817.18
7.3.260.0100.01118.24
7.3.250.0130.00516.27
7.3.240.0140.00316.29
7.3.230.0160.00016.39
7.3.210.0040.01316.32
7.3.200.0080.00919.39
7.3.190.0100.01016.18
7.3.180.0060.00916.25
7.3.170.0130.01016.42
7.3.160.0060.00916.36
7.3.120.0030.01014.75
7.3.10.0110.00416.16
7.3.00.0080.00016.09
7.2.330.0130.00616.61
7.2.320.0070.01416.37
7.2.310.0030.01416.59
7.2.300.0090.00616.48
7.2.290.0090.00616.53
7.2.130.0030.00916.21
7.2.120.0100.00316.54
7.2.110.0050.00416.54
7.2.100.0000.00916.38
7.2.90.0120.00016.05
7.2.80.0040.01116.39
7.2.70.0120.00616.54
7.2.60.0070.00416.13
7.2.50.0030.00916.28
7.2.40.0080.00316.77
7.2.30.0050.00916.24
7.2.20.0120.00616.70
7.2.10.0100.00716.45
7.2.00.0070.01016.70
7.1.250.0100.00615.19
7.1.200.0040.00815.39
7.1.70.0030.00616.80
7.1.60.0070.01419.40
7.1.50.0070.01517.01
7.1.00.0070.03322.40
7.0.200.0080.00316.84
7.0.140.0070.07022.21
7.0.60.0070.06319.95
7.0.50.0070.04717.91
7.0.40.0270.05017.72
7.0.30.0130.07717.74
7.0.20.0100.08717.69
7.0.10.0100.07717.72
7.0.00.0130.03317.66
5.6.280.0000.07720.91
5.6.210.0100.06720.71
5.6.200.0030.05718.17
5.6.190.0030.06718.22
5.6.180.0130.08018.18
5.6.170.0100.08018.09
5.6.160.0200.06318.12
5.6.150.0070.04718.12
5.6.140.0170.06318.12
5.6.130.0000.05718.18
5.6.120.0070.08318.22
5.6.110.0070.09018.11
5.6.100.0170.07018.17
5.6.90.0130.08018.10
5.6.80.0130.06717.57
5.6.70.0030.06017.56
5.6.60.0070.06317.51
5.6.50.0030.08017.46
5.6.40.0070.05017.46
5.6.30.0100.07317.54
5.6.20.0100.04017.50
5.6.10.0100.03317.47
5.6.00.0000.04317.50
5.5.350.4200.04320.42
5.5.340.0000.06017.95
5.5.330.0100.05017.89
5.5.320.0070.08317.96
5.5.310.0100.07717.89
5.5.300.0030.07317.90
5.5.290.0100.05017.96
5.5.280.0070.07317.92
5.5.270.0070.07717.95
5.5.260.0130.07318.01
5.5.250.0070.08017.83
5.5.240.0100.06317.39
5.5.230.0100.07317.35
5.5.220.0100.06717.37
5.5.210.0100.06017.39
5.5.200.0170.05017.37
5.5.190.0100.05317.27
5.5.180.0070.06017.31
5.5.160.0030.07017.25
5.5.150.0030.08317.30
5.5.140.0170.06717.31
5.5.130.0030.07717.22
5.5.120.0100.07017.31
5.5.110.0030.08317.21
5.5.100.0030.06317.23
5.5.90.0070.06317.17
5.5.80.0100.06317.12
5.5.70.0070.04017.20
5.5.60.0070.07717.16
5.5.50.0070.04017.16
5.5.40.0000.04017.21
5.5.30.0000.06017.18
5.5.20.0130.07317.15
5.5.10.0030.08017.14
5.5.00.0130.02717.25
5.4.450.0030.07719.36
5.4.440.0170.07319.15
5.4.430.0030.06319.30
5.4.420.0100.08319.29
5.4.410.0130.07019.08
5.4.400.0100.07719.13
5.4.390.0070.05019.04
5.4.380.0170.07318.97
5.4.370.0070.07019.13
5.4.360.0030.07019.11
5.4.350.0030.05318.89
5.4.340.0000.05318.96
5.4.320.0100.07318.98
5.4.310.0230.05719.20
5.4.300.0100.08018.98
5.4.290.0070.06718.95
5.4.280.0130.05018.98
5.4.270.0100.07319.02
5.4.260.0030.08019.01
5.4.250.0030.08718.88
5.4.240.0030.05318.91
5.4.230.0070.06719.00
5.4.220.0070.05018.97
5.4.210.0030.06319.14
5.4.200.0030.04019.01
5.4.190.0030.05019.08
5.4.180.0070.08719.00
5.4.170.0030.03719.13
5.4.160.0000.04018.97
5.4.150.0030.05019.01
5.4.140.0000.03716.25
5.4.130.0030.03316.28
5.4.120.0000.03716.46
5.4.110.0000.03716.17
5.4.100.0030.04316.41
5.4.90.0030.03316.36
5.4.80.0030.03716.16
5.4.70.0100.03016.38
5.4.60.0000.03716.15
5.4.50.0030.03316.38
5.4.40.0000.03716.31
5.4.30.0070.03316.20
5.4.20.0000.03716.49
5.4.10.0200.02716.27
5.4.00.0030.04315.68
5.3.290.0030.08314.44
5.3.280.0070.03714.56
5.3.270.0030.05014.57
5.3.260.0100.03314.54
5.3.250.0030.03714.57
5.3.240.0000.03714.55
5.3.230.0070.03314.67
5.3.220.0070.03714.53
5.3.210.0000.04014.50
5.3.200.0030.05314.49
5.3.190.0030.03714.64
5.3.180.0000.04014.48
5.3.170.0030.03714.50
5.3.160.0000.03714.50
5.3.150.0030.03314.64
5.3.140.0030.03714.52
5.3.130.0030.04014.51
5.3.120.0100.03014.62
5.3.110.0030.04014.48
5.3.100.0030.03713.98
5.3.90.0030.03313.96
5.3.80.0000.03713.95
5.3.70.0030.03313.86
5.3.60.0030.03713.75
5.3.50.0030.03313.90
5.3.40.0130.02713.87
5.3.30.0000.03713.69
5.3.20.0000.03713.46
5.3.10.0030.03713.59
5.3.00.0030.03713.60
5.2.170.0000.03011.14
5.2.160.0030.03310.93
5.2.150.0000.03011.12
5.2.140.0000.03011.09
5.2.130.0000.03011.09
5.2.120.0000.03011.07
5.2.110.0000.03010.92
5.2.100.0030.02711.04
5.2.90.0000.03710.88
5.2.80.0030.04011.06
5.2.70.0030.03311.23
5.2.60.0070.06011.01
5.2.50.0070.06011.02
5.2.40.0030.03010.95
5.2.30.0130.05310.96
5.2.20.0030.06310.83
5.2.10.0030.04310.81
5.2.00.0070.04710.73
5.1.60.0100.0239.91
5.1.50.0070.0339.97
5.1.40.0030.0509.94
5.1.30.0070.02710.31
5.1.20.0070.02310.21
5.1.10.0070.0309.99
5.1.00.0030.06010.10
5.0.50.0030.0338.57
5.0.40.0030.0378.42
5.0.30.0030.0678.42
5.0.20.0000.0478.42
5.0.10.0000.0438.42
5.0.00.0000.0678.42
4.4.90.0030.0338.42
4.4.80.0000.0378.42
4.4.70.0030.0408.42
4.4.60.0030.0308.42
4.4.50.0030.0178.42
4.4.40.0000.0608.42
4.4.30.0000.0208.42
4.4.20.0030.0278.42
4.4.10.0070.0338.42
4.4.00.0030.0578.42
4.3.110.0030.0178.42
4.3.100.0030.0378.42
4.3.90.0030.0338.42
4.3.80.0070.0508.42
4.3.70.0000.0378.42
4.3.60.0000.0278.42
4.3.50.0030.0338.42
4.3.40.0030.0508.42
4.3.30.0030.0338.42
4.3.20.0030.0208.42
4.3.10.0100.0308.42
4.3.00.0070.0278.42

preferences:
50.07 ms | 401 KiB | 5 Q