3v4l.org

run code in 300+ PHP versions simultaneously
<?php $rot = str_rot13('rotate 13'); echo "$rot\n"; echo str_rot13($rot);

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)
8.3.40.0140.00418.54
8.3.30.0040.01118.59
8.3.20.0040.00420.29
8.3.10.0030.00620.96
8.3.00.0080.00019.67
8.2.170.0120.00322.96
8.2.160.0070.00720.32
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0030.00726.16
8.2.120.0040.00420.84
8.2.110.0100.00022.25
8.2.100.0110.00017.91
8.2.90.0040.00419.21
8.2.80.0070.00019.38
8.2.70.0040.00417.50
8.2.60.0040.00417.80
8.2.50.0100.00018.07
8.2.40.0030.00618.09
8.2.30.0040.00419.30
8.2.20.0070.00017.52
8.2.10.0000.00717.54
8.2.00.0090.00317.72
8.1.270.0050.00323.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00822.45
8.1.230.0110.00021.00
8.1.220.0050.00318.77
8.1.210.0000.00818.85
8.1.200.0030.00617.36
8.1.190.0040.00417.39
8.1.180.0000.01018.10
8.1.170.0040.00418.51
8.1.160.0030.00518.81
8.1.150.0050.00218.62
8.1.140.0070.00017.37
8.1.130.0040.00417.69
8.1.120.0080.00017.44
8.1.110.0030.00617.27
8.1.100.0000.00817.29
8.1.90.0070.00017.35
8.1.80.0040.00417.28
8.1.70.0030.00317.37
8.1.60.0050.00317.42
8.1.50.0070.00017.38
8.1.40.0000.00817.46
8.1.30.0000.00717.60
8.1.20.0000.00917.51
8.1.10.0060.00317.41
8.1.00.0000.00817.34
8.0.300.0030.00319.84
8.0.290.0000.00717.18
8.0.280.0080.00018.34
8.0.270.0040.00417.24
8.0.260.0070.00016.75
8.0.250.0080.00017.00
8.0.240.0060.00316.82
8.0.230.0000.00716.98
8.0.220.0070.00016.88
8.0.210.0070.00016.79
8.0.200.0030.00316.92
8.0.190.0000.00816.94
8.0.180.0000.00716.87
8.0.170.0000.00716.84
8.0.160.0040.00416.89
8.0.150.0000.00716.90
8.0.140.0040.00416.85
8.0.130.0000.00613.29
8.0.120.0040.00416.80
8.0.110.0000.00916.70
8.0.100.0040.00416.75
8.0.90.0040.00416.85
8.0.80.0040.01116.80
8.0.70.0040.00416.95
8.0.60.0000.00816.95
8.0.50.0000.00716.93
8.0.30.0150.00616.90
8.0.20.0090.00917.40
8.0.10.0040.00417.00
8.0.00.0080.01316.58
7.4.330.0000.00516.89
7.4.320.0000.00616.49
7.4.300.0070.00016.52
7.4.290.0030.00316.44
7.4.280.0060.00016.43
7.4.270.0040.00416.55
7.4.260.0030.00313.24
7.4.250.0000.00716.29
7.4.240.0040.00416.44
7.4.230.0000.00716.33
7.4.220.0040.01516.33
7.4.210.0090.00716.51
7.4.200.0040.00416.55
7.4.190.0000.00716.61
7.4.160.0030.01216.44
7.4.150.0070.01017.40
7.4.140.0140.00517.86
7.4.130.0100.00716.41
7.4.120.0090.00916.44
7.4.110.0090.00816.50
7.4.100.0070.01716.64
7.4.90.0090.00916.57
7.4.80.0070.01019.39
7.4.70.0070.01016.28
7.4.60.0040.01416.43
7.4.50.0030.00616.35
7.4.40.0040.01422.77
7.4.30.0090.00916.28
7.4.00.0070.01114.95
7.3.330.0000.00512.94
7.3.320.0060.00013.18
7.3.310.0030.00316.16
7.3.300.0000.00616.10
7.3.290.0070.00716.30
7.3.280.0080.00716.22
7.3.270.0040.01317.40
7.3.260.0130.00718.24
7.3.250.0070.01316.24
7.3.240.0110.00716.44
7.3.230.0100.00716.39
7.3.210.0120.00916.49
7.3.200.0110.01119.39
7.3.190.0070.01016.18
7.3.180.0000.01816.32
7.3.170.0030.01316.46
7.3.160.0090.00616.55
7.3.120.0060.00914.67
7.3.110.0030.01314.97
7.3.100.0090.00314.67
7.3.90.0030.01014.70
7.3.80.0070.00714.73
7.3.70.0070.00714.82
7.3.60.0090.00814.66
7.3.50.0000.01614.63
7.3.40.0060.00914.85
7.3.30.0100.00714.63
7.3.20.0000.01716.68
7.3.10.0040.01116.57
7.3.00.0100.00316.60
7.2.330.0080.00816.43
7.2.320.0110.00716.66
7.2.310.0090.01216.74
7.2.300.0070.01016.26
7.2.290.0030.01316.37
7.2.240.0000.01514.89
7.2.230.0130.00314.80
7.2.220.0100.01015.14
7.2.210.0050.00514.84
7.2.200.0030.01314.75
7.2.190.0080.00514.75
7.2.180.0030.00914.73
7.2.170.0060.00914.84
7.2.160.0070.01014.79
7.2.150.0080.00816.75
7.2.140.0060.01216.80
7.2.130.0060.00916.74
7.2.120.0070.00316.95
7.2.110.0110.00416.54
7.2.100.0110.00716.62
7.2.90.0030.01016.73
7.2.80.0070.00716.80
7.2.70.0070.01016.66
7.2.60.0060.00616.78
7.2.50.0090.00616.66
7.2.40.0070.00716.89
7.2.30.0090.00616.80
7.2.20.0040.01116.93
7.2.10.0040.00816.94
7.2.00.0030.01016.89
7.1.330.0080.00415.87
7.1.320.0030.01315.95
7.1.310.0040.01215.89
7.1.300.0060.01015.83
7.1.290.0060.01015.93
7.1.280.0040.00715.63
7.1.270.0140.00015.79
7.1.260.0030.00615.75
7.1.250.0040.01115.59
7.1.70.0040.00817.24
7.1.60.0050.00517.31
7.1.50.0060.01317.02
7.1.00.0000.03722.51
7.0.200.0070.00516.53
7.0.140.0100.06322.00
7.0.80.0300.05019.98
7.0.70.0670.07719.91
7.0.60.0570.08719.95
7.0.50.0370.04720.38
7.0.40.0130.06320.09
7.0.30.0030.04720.08
7.0.20.0030.04320.07
7.0.10.0100.04020.04
7.0.00.0070.04020.12
5.6.280.0000.07721.09
5.6.230.0000.09020.62
5.6.220.0100.07020.55
5.6.210.0070.04720.58
5.6.200.0030.05321.09
5.6.190.0070.05721.03
5.6.180.0030.05321.11
5.6.170.0030.04320.94
5.6.160.0000.08321.02
5.6.150.0070.04021.13
5.6.140.0100.03320.94
5.6.130.0070.03721.04
5.6.120.0000.04721.16
5.6.110.0030.04021.15
5.6.100.0070.04020.91
5.6.90.0030.04321.07
5.6.80.0030.04020.48
5.6.70.0030.03720.38
5.6.60.0100.03320.44
5.6.50.0170.02720.34
5.6.40.0030.04020.39
5.6.30.0030.04320.41
5.6.20.0030.03720.38
5.6.10.0070.03720.39
5.6.00.0100.03320.25
5.5.370.0100.08020.41
5.5.360.0070.04320.49
5.5.350.0100.08020.32
5.5.340.0030.05020.79
5.5.330.0030.06320.82
5.5.320.0030.04020.91
5.5.310.0000.04320.89
5.5.300.0000.04320.79
5.5.290.0000.04320.91
5.5.280.0070.03720.63
5.5.270.0030.04020.91
5.5.260.0000.04320.63
5.5.250.0030.05320.70
5.5.240.0130.03020.26
5.5.230.0070.03720.13
5.5.220.0000.04020.12
5.5.210.0070.03720.29
5.5.200.0100.03320.24
5.5.190.0070.04020.07
5.5.180.0070.03720.07
5.5.160.0000.04020.17
5.5.150.0100.03320.27
5.5.140.0100.02720.20
5.5.130.0000.04020.17
5.5.120.0100.03320.23
5.5.110.0000.03720.09
5.5.100.0100.03020.14
5.5.90.0000.04320.06
5.5.80.0030.03320.11
5.5.70.0070.04020.13
5.5.60.0070.04319.93
5.5.50.0070.08319.99
5.5.40.0030.04319.95
5.5.30.0070.06719.98
5.5.20.0070.06020.07
5.5.10.0100.07720.00
5.5.00.0070.04319.99
5.4.450.0030.04019.43
5.4.440.0070.06319.30
5.4.430.0130.02719.29
5.4.420.0030.03719.44
5.4.410.0070.05719.16
5.4.400.0000.04019.05
5.4.390.0000.04019.04
5.4.380.0030.04019.13
5.4.370.0030.03319.07
5.4.360.0000.04019.10
5.4.350.0000.05319.04
5.4.340.0070.03719.06
5.4.320.0030.03718.95
5.4.310.0030.03019.14
5.4.300.0000.04019.09
5.4.290.0000.03319.10
5.4.280.0030.03018.80
5.4.270.0070.03019.04
5.4.260.0000.03719.04
5.4.250.0000.03319.05
5.4.240.0030.03318.93
5.4.230.0030.03318.78
5.4.220.0000.04318.80
5.4.210.0100.07019.05
5.4.200.0070.03019.07
5.4.190.0030.07719.02
5.4.180.0130.06718.89
5.4.170.0130.05019.06
5.4.160.0000.05018.94
5.4.150.0030.04319.07
5.4.140.0000.04016.29
5.4.130.0130.07016.23
5.4.120.0070.07316.14
5.4.110.0030.07716.36
5.4.100.0100.07016.25
5.4.90.0130.07016.26
5.4.80.0000.05016.24
5.4.70.0030.07316.24
5.4.60.0100.05016.39
5.4.50.0030.03716.28
5.4.40.0000.07016.37
5.4.30.0030.03716.40
5.4.20.0070.06716.18
5.4.10.0070.04316.27
5.4.00.0070.07315.51
5.3.290.0070.03314.57
5.3.280.0000.05014.54
5.3.270.0030.06314.46
5.3.260.0100.03314.56
5.3.250.0030.07314.54
5.3.240.0070.05314.55
5.3.230.0070.05714.53
5.3.220.0030.06014.54
5.3.210.0030.08014.47
5.3.200.0000.05714.50
5.3.190.0070.05014.57
5.3.180.0130.07014.52
5.3.170.0130.06714.55
5.3.160.0030.04014.49
5.3.150.0030.04014.42
5.3.140.0000.05014.53
5.3.130.0030.07314.46
5.3.120.0070.07714.55
5.3.110.0070.07014.40
5.3.100.0030.06714.03
5.3.90.0000.07314.02
5.3.80.0000.08313.99
5.3.70.0000.08313.86
5.3.60.0030.04313.86
5.3.50.0030.07713.80
5.3.40.0030.06013.92
5.3.30.0030.03713.84
5.3.20.0070.07313.54
5.3.10.0070.04713.41
5.3.00.0030.06313.58
5.2.170.0070.03711.61
5.2.160.0000.03311.61
5.2.150.0070.03011.61
5.2.140.0070.05711.61
5.2.130.0030.04011.61
5.2.120.0000.04011.61
5.2.110.0070.03011.61
5.2.100.0030.06011.61
5.2.90.0070.06011.61
5.2.80.0070.05711.61
5.2.70.0130.05711.61
5.2.60.0030.03311.61
5.2.50.0030.06011.61
5.2.40.0030.03311.61
5.2.30.0030.06311.61
5.2.20.0000.07011.61
5.2.10.0070.06011.61
5.2.00.0070.04311.61
5.1.60.0030.05711.61
5.1.50.0030.05311.61
5.1.40.0000.04711.61
5.1.30.0070.04711.61
5.1.20.0070.04711.61
5.1.10.0000.02711.61
5.1.00.0030.03311.61
5.0.50.0000.02711.61
5.0.40.0030.03011.61
5.0.30.0000.04011.61
5.0.20.0000.03011.61
5.0.10.0030.04011.61
5.0.00.0030.06311.61
4.4.90.0030.02011.61
4.4.80.0070.03011.61
4.4.70.0000.02011.61
4.4.60.0030.03311.61
4.4.50.0000.04011.61
4.4.40.0000.04311.61
4.4.30.0000.03711.61
4.4.20.0070.01311.61
4.4.10.0070.01311.61
4.4.00.0070.05011.61
4.3.110.0030.03311.61
4.3.100.0000.02011.61
4.3.90.0000.02011.61
4.3.80.0070.03711.61
4.3.70.0070.03011.61
4.3.60.0030.03311.61
4.3.50.0030.03011.61
4.3.40.0000.05311.61
4.3.30.0030.02711.61
4.3.20.0030.03311.61
4.3.10.0070.03011.61
4.3.00.0030.02311.61

preferences:
40.93 ms | 400 KiB | 5 Q