3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = 'stringToEncrypt'; function rot13encrypt ($str) { return str_rot13(base64_encode($str)); } $encrypted = rot13encrypt ($string); echo $encrypted; ?>

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)
8.3.60.0120.00918.15
8.3.50.0100.01022.02
8.3.40.0070.01018.68
8.3.30.0030.01019.09
8.3.20.0080.00020.43
8.3.10.0040.00421.77
8.3.00.0080.00019.00
8.2.180.0140.00718.13
8.2.170.0140.00722.96
8.2.160.0030.01020.35
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0090.00019.35
8.2.110.0000.00919.45
8.2.100.0080.00417.50
8.2.90.0080.00019.28
8.2.80.0080.00017.97
8.2.70.0080.00017.63
8.2.60.0060.00318.04
8.2.50.0000.00818.07
8.2.40.0000.00818.13
8.2.30.0000.00717.97
8.2.20.0050.00317.61
8.2.10.0000.00818.00
8.2.00.0000.00717.67
8.1.280.0140.00725.92
8.1.270.0080.00018.72
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0000.00923.97
8.1.230.0080.00317.66
8.1.220.0030.00617.77
8.1.210.0040.00418.77
8.1.200.0070.00317.23
8.1.190.0050.00317.11
8.1.180.0040.00418.10
8.1.170.0050.00320.44
8.1.160.0040.00421.87
8.1.150.0040.00418.84
8.1.140.0050.00317.29
8.1.130.0000.00717.81
8.1.120.0060.00317.37
8.1.110.0040.00417.43
8.1.100.0050.00217.39
8.1.90.0000.00717.29
8.1.80.0040.00417.30
8.1.70.0030.00317.45
8.1.60.0000.00817.48
8.1.50.0040.00417.51
8.1.40.0000.00717.60
8.1.30.0040.00417.70
8.1.20.0040.00417.64
8.1.10.0040.00417.49
8.1.00.0080.00017.42
8.0.300.0070.00018.77
8.0.290.0040.00416.60
8.0.280.0000.00718.35
8.0.270.0030.00317.17
8.0.260.0000.00617.31
8.0.250.0000.00716.84
8.0.240.0040.00416.94
8.0.230.0000.00716.79
8.0.220.0030.00316.73
8.0.210.0000.00716.70
8.0.200.0030.00316.77
8.0.190.0000.00816.77
8.0.180.0030.00316.89
8.0.170.0000.00816.94
8.0.160.0040.00416.83
8.0.150.0000.00716.73
8.0.140.0030.00516.77
8.0.130.0030.00313.31
8.0.120.0000.00716.66
8.0.110.0070.00016.87
8.0.100.0030.00516.80
8.0.90.0000.00816.73
8.0.80.0160.00016.83
8.0.70.0040.00416.78
8.0.60.0000.00716.68
8.0.50.0000.00716.71
8.0.30.0080.01317.12
8.0.20.0130.00917.40
8.0.10.0040.00416.91
8.0.00.0140.00316.99
7.4.330.0020.00215.03
7.4.320.0060.00016.51
7.4.300.0060.00016.42
7.4.290.0030.00316.48
7.4.280.0030.00516.61
7.4.270.0070.00016.42
7.4.260.0000.00716.63
7.4.250.0050.00216.43
7.4.240.0020.00516.58
7.4.230.0030.00316.50
7.4.220.0060.01216.66
7.4.210.0000.01316.39
7.4.200.0070.00016.39
7.4.160.0090.00616.45
7.4.150.0180.00717.40
7.4.140.0100.01117.86
7.4.130.0100.00916.46
7.4.120.0120.00516.54
7.4.110.0030.02016.54
7.4.100.0100.00716.61
7.4.90.0180.00616.52
7.4.80.0040.01419.39
7.4.70.0060.01016.55
7.4.60.0150.00716.32
7.4.50.0030.00316.37
7.4.40.0100.00716.49
7.4.30.0200.00016.46
7.4.00.0060.00614.76
7.3.330.0000.00613.26
7.3.320.0120.00013.16
7.3.310.0040.00416.30
7.3.300.0000.00716.15
7.3.290.0070.00816.25
7.3.280.0110.00916.29
7.3.270.0090.00917.40
7.3.260.0040.01616.36
7.3.250.0110.00516.42
7.3.240.0030.01416.36
7.3.230.0030.01716.39
7.3.210.0030.01316.27
7.3.200.0060.01216.58
7.3.190.0100.00716.30
7.3.180.0150.00616.36
7.3.170.0110.00616.30
7.3.160.0130.00316.31
7.2.330.0110.00616.47
7.2.320.0100.00716.57
7.2.310.0120.00416.42
7.2.300.0140.01016.61
7.2.290.0060.01116.41
7.2.60.0070.01016.62
7.2.00.0000.00819.23
7.1.200.0040.00815.79
7.1.100.0070.01117.87
7.1.70.0000.00717.34
7.1.60.0030.01017.19
7.1.50.0030.00917.07
7.1.40.0060.00616.83
7.1.30.0060.00616.60
7.1.20.0080.00316.87
7.1.10.0040.00416.68
7.1.00.0000.00816.82
7.0.200.0070.00016.63
7.0.190.0040.00416.67
7.0.180.0000.00816.34
7.0.170.0060.00316.32
7.0.160.0080.00416.34
7.0.150.0060.00316.18
7.0.140.0040.00416.21
7.0.130.0030.00916.50
7.0.120.0000.00816.59
7.0.110.0030.00616.41
7.0.100.0040.00416.43
7.0.90.0060.00316.50
7.0.80.0060.00916.54
7.0.70.0030.01016.28
7.0.60.0080.00416.07
7.0.50.0000.00816.38
7.0.40.0090.00014.84
7.0.30.0030.01014.84
7.0.20.0060.00314.84
7.0.10.0050.00514.84
7.0.00.0000.00714.84
5.6.300.0070.05920.68
5.6.290.0030.04320.98
5.6.280.0060.03821.09
5.6.270.0070.04221.07
5.6.260.0130.03220.78
5.6.250.0200.03920.85
5.6.240.0100.04420.98
5.6.230.0000.07620.98
5.6.220.0000.06620.85
5.6.210.0000.04920.60
5.6.200.0000.05520.81
5.6.190.0160.03920.93
5.6.180.0060.06120.74
5.6.170.0100.05520.83
5.6.160.0040.04320.87
5.6.150.0070.03821.03
5.6.140.0000.05520.80
5.6.130.0030.04620.93
5.6.120.0100.04521.03
5.6.110.0000.04620.92
5.6.100.0030.04320.76
5.6.90.0330.04620.98
5.6.80.0030.04320.43
5.6.70.0060.03820.40
5.6.60.0100.04020.27
5.6.50.0100.03620.13
5.6.40.0060.03820.20
5.6.30.0000.04320.29
5.6.20.0100.03620.32
5.6.10.0040.04320.39
5.6.00.0060.04220.18
5.5.380.0000.06817.41
5.5.370.0000.08817.54
5.5.360.0070.03717.45
5.5.350.0030.03917.62
5.5.340.0000.06917.84
5.5.330.0000.07417.84
5.5.320.0030.08318.09
5.5.310.0000.08718.06
5.5.300.0060.04418.10
5.5.290.0070.04418.09
5.5.280.0030.04317.71
5.5.270.0030.04418.02
5.5.260.0000.04518.07
5.5.250.0000.04717.52
5.5.240.0000.04517.46
5.5.230.0130.04317.53
5.5.220.0070.03317.14
5.5.210.0000.04217.21
5.5.200.0030.04117.44
5.5.190.0030.04117.38
5.5.180.0000.04317.09
5.5.160.0070.03617.45
5.5.150.0030.04117.09
5.5.140.0030.03817.50
5.5.130.0100.03117.44
5.5.120.0030.04217.45
5.5.110.0000.04417.34
5.5.100.0030.04217.09
5.5.90.0040.03916.99
5.5.80.0030.03817.34
5.5.70.0000.04117.37
5.5.60.0030.04017.26
5.5.50.0060.03817.33
5.5.40.0030.04117.32
5.5.30.0040.03917.34
5.5.20.0060.03616.93
5.5.10.0070.03917.35
5.5.00.0030.04116.97
5.4.450.0030.05019.42
5.4.440.0070.04319.22
5.4.430.0000.04719.50
5.4.420.0030.04219.41
5.4.410.0300.03619.43
5.4.400.0070.03719.23
5.4.390.0030.04519.07
5.4.380.0000.04719.21
5.4.370.0030.04118.97
5.4.360.0000.04718.96
5.4.350.0030.04018.98
5.4.340.0000.04619.04
5.4.320.0070.03619.18
5.4.310.0030.04119.21
5.4.300.0070.03519.24
5.4.290.0100.03119.08
5.4.280.0000.04619.05
5.4.270.0000.04119.23
5.4.260.0070.03918.98
5.4.250.0030.04319.07
5.4.240.0100.03619.13
5.4.230.0130.03019.05
5.4.220.0030.04119.15
5.4.210.0000.04319.11
5.4.200.0000.04418.95
5.4.190.0030.04119.10
5.4.180.0030.03818.91
5.4.170.0070.03918.88
5.4.160.0030.03819.03
5.4.150.0000.04419.05
5.4.140.0000.04616.47
5.4.130.0000.04816.45
5.4.120.0000.04316.75
5.4.110.0030.03716.75
5.4.100.0030.03616.73
5.4.90.0030.04116.45
5.4.80.0030.03816.76
5.4.70.0060.05816.68
5.4.60.0140.03416.57
5.4.50.0000.03716.59
5.4.40.0040.03916.65
5.4.30.0040.03516.45
5.4.20.0120.02816.64
5.4.10.0130.04916.75
5.4.00.0030.03716.16
5.3.290.0030.04214.85
5.3.280.0200.03714.84
5.3.270.0000.04414.84
5.3.260.0030.04014.84
5.3.250.0000.04214.88
5.3.240.0030.04514.86
5.3.230.0070.03214.84
5.3.220.0030.03914.84
5.3.210.0000.04514.84
5.3.200.0030.04114.84
5.3.190.0060.03414.84
5.3.180.0000.04014.88
5.3.170.0030.04814.84
5.3.160.0100.05714.84
5.3.150.0000.04814.88
5.3.140.0030.04314.84
5.3.130.0100.03514.84
5.3.120.0000.04214.84
5.3.110.0040.03514.84
5.3.100.0030.03814.84
5.3.90.0000.04114.84
5.3.80.0040.03514.84
5.3.70.0000.04114.84
5.3.60.0060.03214.84
5.3.50.0000.03814.84
5.3.40.0000.04014.84
5.3.30.0000.05814.84
5.3.20.0000.03914.84
5.3.10.0030.03814.84
5.3.00.0100.03314.84
5.2.170.0070.02714.84
5.2.160.0000.03114.84
5.2.150.0000.03114.84
5.2.140.0000.03414.84
5.2.130.0030.02614.84
5.2.120.0030.02714.84
5.2.110.0000.03114.84
5.2.100.0070.02714.84
5.2.90.0000.03214.84
5.2.80.0030.02714.84
5.2.70.0000.03014.84
5.2.60.0030.02814.84
5.2.50.0000.04614.84
5.2.40.0070.05014.84
5.2.30.0030.03314.84
5.2.20.0060.02314.84
5.2.10.0070.02414.84
5.2.00.0000.03014.84
5.1.60.0030.02614.84
5.1.50.0000.02814.84
5.1.40.0170.02014.84
5.1.30.0040.02514.84
5.1.20.0000.03214.84
5.1.10.0000.02814.84
5.1.00.0030.02414.84
5.0.50.0000.02414.84
5.0.40.0030.01714.84
5.0.30.0000.03514.84
5.0.20.0030.01914.84
5.0.10.0060.01514.84
5.0.00.0030.02814.84
4.4.90.0000.01614.84
4.4.80.0030.02414.84
4.4.70.0000.03414.84
4.4.60.0060.02214.84
4.4.50.0040.01414.84
4.4.40.0060.01914.84
4.4.30.0040.02214.84
4.4.20.0000.01714.84
4.4.10.0030.01314.84
4.4.00.0000.02814.84
4.3.110.0040.01414.84
4.3.100.0040.01814.84
4.3.90.0030.01414.84
4.3.80.0000.02814.84
4.3.70.0030.01314.84
4.3.60.0120.01214.84
4.3.50.0030.01314.84
4.3.40.0070.03914.84
4.3.30.0000.01814.84
4.3.20.0040.01414.84
4.3.10.0000.01614.84
4.3.00.0000.01914.84

preferences:
76.96 ms | 401 KiB | 5 Q