3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo str_rot13('cert_ercynpr');

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)
8.3.60.0090.00918.55
8.3.50.0140.00722.10
8.3.40.0090.00618.79
8.3.30.0030.01018.79
8.3.20.0000.00820.30
8.3.10.0080.00020.32
8.3.00.0030.00519.13
8.2.180.0090.00916.48
8.2.170.0070.00722.96
8.2.160.0100.00720.53
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0080.00022.06
8.2.110.0060.00320.58
8.2.100.0030.00917.91
8.2.90.0040.00419.27
8.2.80.0000.00817.97
8.2.70.0000.00917.50
8.2.60.0030.00617.68
8.2.50.0000.00818.07
8.2.40.0030.00619.69
8.2.30.0000.00817.98
8.2.20.0050.00317.52
8.2.10.0070.00017.82
8.2.00.0000.00817.60
8.1.280.0070.01025.92
8.1.270.0000.00723.92
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0040.00421.98
8.1.230.0080.00319.00
8.1.220.0050.00217.74
8.1.210.0090.00018.77
8.1.200.0030.00617.11
8.1.190.0040.00417.00
8.1.180.0050.00318.10
8.1.170.0030.00518.46
8.1.160.0040.00421.92
8.1.150.0020.00518.75
8.1.140.0040.00417.30
8.1.130.0000.00717.79
8.1.120.0040.00417.34
8.1.110.0040.00417.33
8.1.100.0000.00817.38
8.1.90.0030.00317.26
8.1.80.0000.00717.36
8.1.70.0020.00517.28
8.1.60.0030.00517.35
8.1.50.0030.00517.42
8.1.40.0040.00417.38
8.1.30.0050.00317.53
8.1.20.0000.00717.55
8.1.10.0040.00417.43
8.1.00.0000.00817.36
8.0.300.0000.00818.77
8.0.290.0100.00016.63
8.0.280.0000.00718.42
8.0.270.0040.00417.19
8.0.260.0000.00617.23
8.0.250.0070.00016.85
8.0.240.0030.00316.86
8.0.230.0000.00716.70
8.0.220.0070.00016.74
8.0.210.0060.00016.70
8.0.200.0030.00316.77
8.0.190.0030.00416.71
8.0.180.0030.00616.79
8.0.170.0040.00416.70
8.0.160.0000.00716.69
8.0.150.0080.00016.77
8.0.140.0040.00316.61
8.0.130.0000.00613.18
8.0.120.0040.00416.64
8.0.110.0000.00716.61
8.0.100.0040.00416.73
8.0.90.0000.00716.66
8.0.80.0100.00716.82
8.0.70.0050.00216.81
8.0.60.0040.00416.64
8.0.50.0000.00716.73
8.0.30.0100.00817.10
8.0.20.0080.01117.40
8.0.10.0040.00416.74
8.0.00.0130.00716.58
7.4.330.0030.00315.00
7.4.320.0030.00316.22
7.4.300.0060.00016.38
7.4.290.0000.00716.39
7.4.280.0000.00816.45
7.4.270.0000.00816.47
7.4.260.0000.00716.41
7.4.250.0040.00416.43
7.4.240.0040.00316.46
7.4.230.0030.00316.20
7.4.220.0170.00716.44
7.4.210.0150.00016.48
7.4.200.0000.00716.39
7.4.160.0040.01116.24
7.4.150.0060.01217.40
7.4.140.0060.01717.86
7.4.130.0100.00916.33
7.4.120.0080.01416.35
7.4.110.0100.00616.13
7.4.100.0110.00716.31
7.4.90.0090.00916.39
7.4.80.0070.01119.39
7.4.70.0120.00316.27
7.4.60.0060.01016.53
7.4.50.0030.00616.18
7.4.40.0030.01716.53
7.4.30.0060.00916.38
7.4.00.0050.01214.70
7.3.330.0060.00013.11
7.3.320.0000.00513.11
7.3.310.0040.00316.13
7.3.300.0070.00016.03
7.3.290.0090.01216.04
7.3.280.0060.01316.15
7.3.270.0070.01017.40
7.3.260.0100.00716.44
7.3.250.0070.01216.38
7.3.240.0070.01016.06
7.3.230.0060.01016.39
7.3.210.0090.00616.11
7.3.200.0140.00319.39
7.3.190.0200.00316.12
7.3.180.0080.00816.28
7.3.170.0140.00316.27
7.3.160.0060.01016.23
7.3.120.0180.00014.68
7.3.110.0070.01114.75
7.3.100.0110.00714.33
7.3.90.0070.00714.88
7.3.80.0090.00614.64
7.3.70.0030.01014.75
7.3.60.0150.00414.58
7.3.50.0120.00014.82
7.3.40.0000.01314.69
7.3.30.0110.00714.69
7.3.20.0120.00616.48
7.3.10.0040.01016.38
7.3.00.0100.00416.50
7.2.330.0030.01316.49
7.2.320.0080.00816.36
7.2.310.0120.00616.38
7.2.300.0060.00916.60
7.2.290.0030.01416.37
7.2.250.0040.01414.94
7.2.240.0110.00814.86
7.2.230.0070.00715.00
7.2.220.0000.01515.05
7.2.210.0090.00014.80
7.2.200.0060.01015.06
7.2.190.0060.00914.80
7.2.180.0000.01614.92
7.2.170.0000.01514.92
7.2.130.0040.00816.36
7.2.120.0070.00316.54
7.2.110.0070.00616.33
7.2.100.0070.01216.68
7.2.90.0100.00516.32
7.2.80.0060.00616.49
7.2.70.0090.00516.71
7.2.60.0080.00716.42
7.2.50.0060.00816.73
7.2.40.0060.00916.53
7.2.30.0030.01016.62
7.2.20.0080.00516.70
7.2.10.0100.00616.56
7.2.00.0040.00917.38
7.1.330.0040.00915.56
7.1.320.0000.01415.72
7.1.310.0080.00015.78
7.1.300.0100.00315.66
7.1.290.0030.01015.75
7.1.280.0030.01215.74
7.1.270.0080.00615.56
7.1.260.0090.00615.61
7.1.250.0070.00415.57
7.1.200.0000.01115.32
7.1.100.0080.00318.01
7.1.70.0040.00716.82
7.1.60.0100.01319.32
7.1.50.0040.01916.46
7.1.00.0030.07322.44
7.0.200.0030.00716.70
7.0.140.0000.07321.95
7.0.60.0100.08320.02
7.0.50.0030.04317.88
7.0.40.0070.05720.16
7.0.30.0270.08020.02
7.0.20.0270.08020.20
7.0.10.0070.08720.04
7.0.00.0030.08720.20
5.6.280.0070.07020.85
5.6.210.0070.08720.52
5.6.200.0070.08318.12
5.6.190.0070.04720.39
5.6.180.0470.04720.27
5.6.170.0370.07720.66
5.6.160.0100.06020.38
5.6.150.0070.03718.13
5.6.140.0030.04018.20
5.6.130.0300.07018.14
5.6.120.0230.06021.09
5.6.110.0000.07721.08
5.6.100.0170.07320.90
5.6.90.0100.08021.00
5.6.80.0130.07320.41
5.5.350.0200.07320.43
5.5.340.0070.07018.02
5.5.330.0070.09020.57
5.5.320.0500.06320.13
5.5.310.0300.07020.23
5.5.300.0170.07018.01
5.5.290.0130.07017.95
5.5.280.0000.04720.73
5.5.270.0170.07020.94
5.5.260.0070.07320.86
5.5.250.0070.04020.68
5.5.240.0170.07720.20
5.4.450.0030.04319.25
5.4.440.0600.03319.41
5.4.430.0300.05319.09
5.4.420.0670.00019.32
5.4.410.0630.00019.39
5.4.400.0630.00019.13
5.4.390.0600.00019.07
5.4.380.0630.00019.15
5.4.370.0630.00019.26
5.4.360.0630.00019.07
5.4.350.0670.00018.92
5.4.340.0630.00019.05
5.4.320.0060.03812.45
5.4.310.0020.04212.45
5.4.300.0110.03512.45
5.4.290.0090.04112.45
5.4.280.0050.03812.34
5.4.270.0070.03712.35
5.4.260.0070.03712.34
5.4.250.0070.04612.34
5.4.240.0080.04212.35
5.4.230.0050.03812.34
5.4.220.0100.03312.34
5.4.210.0060.03712.34
5.4.200.0030.04212.34
5.4.190.0080.03912.34
5.4.180.0120.04512.33
5.4.170.0090.03712.35
5.4.160.0090.03312.34
5.4.150.0060.03912.34
5.4.140.0080.04312.02
5.4.130.0030.03912.01
5.4.120.0110.03311.97
5.4.110.0090.04011.96
5.4.100.0060.03411.96
5.4.90.0090.04511.96
5.4.80.0030.03911.96
5.4.70.0070.03811.96
5.4.60.0110.03211.96
5.4.50.0050.03911.96
5.4.40.0040.03911.95
5.4.30.0060.03511.95
5.4.20.0100.03111.95
5.4.10.0050.03711.95
5.4.00.0050.03611.43
5.3.290.0080.03912.80
5.3.280.0070.03612.71
5.3.270.0070.03812.73
5.3.260.0070.03812.72
5.3.250.0050.03712.72
5.3.240.0060.03612.72
5.3.230.0040.03912.71
5.3.220.0100.03412.68
5.3.210.0080.03912.68
5.3.200.0080.03412.68
5.3.190.0060.04112.68
5.3.180.0090.03512.67
5.3.170.0070.03612.66
5.3.160.0050.03712.67
5.3.150.0060.03712.68
5.3.140.0060.03712.66
5.3.130.0110.04012.66
5.3.120.0090.04612.66
5.3.110.0110.04012.66
5.3.100.0060.04312.12
5.3.90.0040.03812.08
5.3.80.0080.03712.07
5.3.70.0060.04012.08
5.3.60.0040.03812.07
5.3.50.0060.04112.00
5.3.40.0070.03612.00
5.3.30.0080.03311.94
5.3.20.0030.03811.72
5.3.10.0060.03411.69
5.3.00.0070.03511.67
5.2.170.0060.0339.18
5.2.160.0070.0299.17
5.2.150.0050.0309.18
5.2.140.0030.0329.17
5.2.130.0090.0269.13
5.2.120.0040.0309.13
5.2.110.0040.0309.14
5.2.100.0070.0269.13
5.2.90.0030.0319.13
5.2.80.0060.0309.13
5.2.70.0060.0399.13
5.2.60.0060.0379.08
5.2.50.0040.0359.05
5.2.40.0060.0289.03
5.2.30.0060.0359.00
5.2.20.0040.0309.00
5.2.10.0080.0318.91
5.2.00.0040.0308.77
5.1.60.0050.0238.06
5.1.50.0050.0238.05
5.1.40.0050.0238.04
5.1.30.0050.0268.39
5.1.20.0070.0248.41
5.1.10.0050.0258.13
5.1.00.0030.0268.13
5.0.50.0030.0226.61
5.0.40.0000.0226.47
5.0.30.0050.0376.28
5.0.20.0040.0206.26
5.0.10.0060.0256.23
5.0.00.0030.0316.23
4.4.90.0030.0164.78
4.4.80.0040.0144.75
4.4.70.0030.0154.75
4.4.60.0030.0154.76
4.4.50.0060.0124.77
4.4.40.0040.0234.71
4.4.30.0030.0174.76
4.4.20.0010.0174.84
4.4.10.0030.0184.85
4.4.00.0030.0244.76
4.3.110.0030.0154.67
4.3.100.0040.0144.66
4.3.90.0030.0144.63
4.3.80.0050.0224.59
4.3.70.0040.0134.63
4.3.60.0040.0144.63
4.3.50.0060.0194.63
4.3.40.0040.0234.53
4.3.30.0020.0163.28
4.3.20.0040.0143.25
4.3.10.0050.0203.21
4.3.00.0170.01013.59

preferences:
48 ms | 401 KiB | 5 Q