3v4l.org

run code in 300+ PHP versions simultaneously
<?php return str_rot13(base64_encode("root"));

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)
8.3.60.0110.00318.30
8.3.50.0140.00821.89
8.3.40.0070.01018.54
8.3.30.0070.00718.97
8.3.20.0070.00020.21
8.3.10.0050.00221.63
8.3.00.0050.00319.13
8.2.180.0110.00718.04
8.2.170.0120.00322.96
8.2.160.0070.00720.43
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0080.00019.23
8.2.110.0030.00622.11
8.2.100.0070.00417.59
8.2.90.0050.00319.11
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0040.00417.80
8.2.50.0040.00418.10
8.2.40.0060.00320.54
8.2.30.0050.00217.85
8.2.20.0000.00717.59
8.2.10.0080.00017.80
8.2.00.0090.00017.55
8.1.280.0000.01525.92
8.1.270.0090.00020.47
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0000.00922.05
8.1.230.0070.00417.83
8.1.220.0030.00617.74
8.1.210.0050.00318.77
8.1.200.0040.00417.23
8.1.190.0050.00317.22
8.1.180.0000.00818.10
8.1.170.0060.00318.59
8.1.160.0000.00822.00
8.1.150.0040.00418.73
8.1.140.0040.00417.19
8.1.130.0070.00017.77
8.1.120.0060.00617.41
8.1.110.0070.00017.35
8.1.100.0000.00817.20
8.1.90.0030.00317.29
8.1.80.0040.00417.23
8.1.70.0000.00817.33
8.1.60.0030.00617.46
8.1.50.0040.00417.38
8.1.40.0080.00317.36
8.1.30.0040.00417.49
8.1.20.0040.00417.57
8.1.10.0040.00417.41
8.1.00.0040.00417.30
8.0.300.0080.00018.77
8.0.290.0000.00916.63
8.0.280.0030.00318.35
8.0.270.0030.00317.11
8.0.260.0000.00617.04
8.0.250.0030.00316.84
8.0.240.0050.00316.77
8.0.230.0030.00316.84
8.0.220.0040.00416.78
8.0.210.0000.00716.80
8.0.200.0000.00616.72
8.0.190.0030.00616.70
8.0.180.0080.00016.69
8.0.170.0000.00716.77
8.0.160.0000.00816.79
8.0.150.0030.00316.57
8.0.140.0040.00416.66
8.0.130.0030.00313.07
8.0.120.0080.00016.61
8.0.110.0000.00816.67
8.0.100.0040.00416.55
8.0.90.0000.00816.70
8.0.80.0080.00816.72
8.0.70.0040.00416.82
8.0.60.0050.00516.70
8.0.50.0050.00316.77
8.0.30.0120.01416.91
8.0.20.0140.00617.40
8.0.10.0040.00416.82
8.0.00.0130.01116.69
7.4.330.0020.00215.03
7.4.320.0030.00316.38
7.4.300.0000.00616.43
7.4.290.0030.00516.39
7.4.280.0050.00216.37
7.4.270.0060.00016.44
7.4.260.0040.00416.36
7.4.250.0030.00616.31
7.4.240.0030.00316.34
7.4.230.0080.00016.26
7.4.220.0060.01216.56
7.4.210.0050.00916.42
7.4.200.0040.00416.48
7.4.160.0100.01016.35
7.4.150.0130.00517.40
7.4.140.0090.00917.86
7.4.130.0100.00816.29
7.4.120.0080.00916.34
7.4.110.0090.00916.27
7.4.100.0110.00916.24
7.4.90.0090.00916.38
7.4.80.0140.00419.39
7.4.70.0120.00616.57
7.4.60.0130.00416.50
7.4.50.0050.00316.27
7.4.40.0100.00716.46
7.4.30.0100.00716.48
7.4.00.0080.00814.66
7.3.330.0000.00612.98
7.3.320.0150.00013.03
7.3.310.0030.00316.07
7.3.300.0070.00016.07
7.3.290.0030.00316.12
7.3.280.0040.01016.10
7.3.270.0120.00617.40
7.3.260.0130.00716.41
7.3.250.0080.00916.18
7.3.240.0130.00616.23
7.3.230.0070.01116.39
7.3.210.0030.01316.37
7.3.200.0100.00719.39
7.3.190.0110.00516.39
7.3.180.0070.01416.42
7.3.170.0120.00916.27
7.3.160.0100.00716.23
7.3.120.0090.00914.64
7.3.110.0090.00914.61
7.3.100.0030.01014.94
7.3.90.0060.00914.70
7.3.80.0090.00614.79
7.3.70.0130.00014.62
7.3.60.0030.01314.70
7.3.50.0060.00314.50
7.3.40.0100.00714.80
7.3.30.0120.00014.69
7.3.20.0030.01416.53
7.3.10.0030.01216.68
7.3.00.0040.01216.29
7.2.330.0090.00916.53
7.2.320.0060.01016.48
7.2.310.0070.01016.42
7.2.300.0030.01316.20
7.2.290.0120.00416.13
7.2.250.0060.00914.73
7.2.240.0040.01114.89
7.2.230.0030.00914.57
7.2.220.0160.00014.79
7.2.210.0030.00714.84
7.2.200.0000.00914.82
7.2.190.0000.01114.55
7.2.180.0090.00614.88
7.2.170.0000.01214.74
7.2.00.0040.00819.23
7.1.330.0100.00315.75
7.1.320.0100.00715.86
7.1.310.0090.00615.57
7.1.300.0070.00715.65
7.1.290.0060.00615.80
7.1.280.0000.01015.39
7.1.270.0130.00015.72
7.1.260.0090.00615.57
7.1.100.0120.00318.13
7.1.70.0060.00317.07
7.1.60.0000.01619.50
7.1.50.0140.01116.98
7.1.00.0000.08022.51
7.0.200.0000.00816.64
7.0.140.0030.07322.00
7.0.60.0100.05719.82
7.0.50.0000.04317.80
7.0.40.0070.04720.23
7.0.30.0370.07020.04
7.0.20.0270.06720.17
7.0.10.0330.08020.12
7.0.00.0030.08320.16
5.6.280.0000.07721.11
5.6.210.0130.04020.54
5.6.200.0030.05018.09
5.6.190.0070.06720.45
5.6.180.0270.07720.32
5.6.170.0330.07020.54
5.6.160.0030.08020.47
5.6.150.0170.07318.22
5.6.140.0000.07018.11
5.6.130.0070.08718.18
5.6.120.0100.08020.99
5.6.110.0070.08321.00
5.6.100.0000.08320.88
5.6.90.0070.07721.07
5.6.80.0170.07720.47
5.6.70.0230.06320.34
5.5.350.0200.08020.32
5.5.340.0030.06017.95
5.5.330.0100.07720.42
5.5.320.0030.08320.36
5.5.310.0370.07020.21
5.5.300.0030.05318.00
5.5.290.0000.07317.98
5.5.280.0130.08020.87
5.5.270.0030.06720.67
5.5.260.0070.04020.72
5.5.250.0170.06720.65
5.5.240.0030.04020.03
5.4.450.0700.04719.64
5.4.440.0730.07019.60
5.4.430.0900.05019.56
5.4.420.0830.06719.42
5.4.410.0630.05319.13
5.4.400.0470.06718.54
5.4.390.0230.06018.67
5.4.380.0270.05018.56
5.4.370.0230.05718.58
5.4.360.0270.06318.71
5.4.350.0270.05718.46
5.4.340.0200.05718.50
5.4.320.0170.06018.56
5.4.310.0270.05018.57
5.4.300.0300.07018.74
5.4.290.0330.06318.71
5.4.280.0270.06018.69
5.4.270.0230.07318.69
5.4.260.0270.06318.64
5.4.250.0170.07718.64
5.4.240.0200.06018.69
5.4.230.0300.04718.68
5.4.220.0230.05318.48
5.4.210.0030.06718.59
5.4.200.0170.07316.56
5.4.190.0200.06318.47
5.4.180.0200.05718.70
5.4.170.0230.05718.64
5.4.160.0270.04718.59
5.4.150.0200.07318.63
5.4.140.0130.08016.17
5.4.130.0230.04716.31
5.4.120.0200.05316.26
5.4.110.0170.07316.19
5.4.100.0230.07016.06
5.4.90.0500.06716.31
5.4.80.0570.04716.33
5.4.70.0500.04716.10
5.4.60.0230.04316.05
5.4.50.0500.05016.19
5.4.40.0300.05316.32
5.4.30.0200.05016.27
5.4.20.0200.05316.16
5.4.10.0230.05316.05
5.4.00.0200.05015.61
5.3.290.0300.07014.64
5.3.280.0270.07014.59
5.3.270.0300.07014.55
5.3.260.0130.07014.55
5.3.250.0230.05314.53
5.3.240.0170.05714.63
5.3.230.0100.07014.59
5.3.220.0200.05314.59
5.3.210.0470.06714.64
5.3.200.0200.04714.48
5.3.190.0500.05314.63
5.3.180.0500.05014.48
5.3.170.0170.05314.59
5.3.160.0170.05714.55
5.3.150.0270.04714.46
5.3.140.0130.05714.55
5.3.130.0130.06314.63
5.3.120.0570.04714.57
5.3.110.0530.05714.52
5.3.100.0170.05314.02
5.3.90.0200.05714.11
5.3.80.0200.05314.00
5.3.70.0230.05314.00
5.3.60.0500.05713.93
5.3.50.0170.05013.91
5.3.40.0170.05313.85
5.3.30.0370.03713.82
5.3.20.0230.04313.65
5.3.10.0430.05313.61
5.3.00.0530.05313.59
5.2.170.0170.04711.20
5.2.160.0430.04311.17
5.2.150.0170.04011.12
5.2.140.0430.04711.10
5.2.130.0500.05011.13
5.2.120.0370.03011.16
5.2.110.0470.04311.10
5.2.100.0130.03711.07
5.2.90.0130.03711.15
5.2.80.0130.03711.14
5.2.70.0370.04011.08
5.2.60.0730.04710.98
5.2.50.0770.04310.93
5.2.40.0600.04010.92
5.2.30.0570.04710.88
5.2.20.0600.04010.87
5.2.10.0630.04010.81
5.2.00.0900.04010.69
5.1.60.0600.03310.08
5.1.50.0630.0309.99
5.1.40.0630.0409.98
5.1.30.1000.04310.42
5.1.20.0670.03710.40
5.1.10.0630.03710.20
5.1.00.1000.03010.03
5.0.50.0370.0238.56
5.0.40.0300.0378.42
5.0.30.0300.0478.19
5.0.20.0370.0238.29
5.0.10.0300.0308.35
5.0.00.0330.0438.17
4.4.90.0330.0237.08
4.4.80.0270.0307.08
4.4.70.0300.0237.08
4.4.60.0330.0207.08
4.4.50.0700.0237.08
4.4.40.0800.0307.08
4.4.30.0370.0307.08
4.4.20.0370.0307.08
4.4.10.0330.0207.08
4.4.00.0400.0307.08
4.3.110.0300.0277.08
4.3.100.0300.0207.08
4.3.90.0300.0207.08
4.3.80.0300.0337.08
4.3.70.0230.0337.08
4.3.60.0330.0207.08
4.3.50.0270.0237.08
4.3.40.0400.0237.08
4.3.30.0170.0237.08
4.3.20.0670.0207.08
4.3.10.0130.0237.08
4.3.00.0130.0277.01

preferences:
39.9 ms | 401 KiB | 5 Q