3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'UE1CQgNNHEVIDwtXBwRcHA1dTRYCCF9QGgEGDUlVDQ0PFkFFTkx9VU8iCFQWDGpXD11YSgESHVtQRWsoUAcADV0cBAJ6DlJDS0ZWBjEUTBdRCBQcVlFjXFZaEVcJNhRECglvXUwQFgIIKwFXB0QKAkYKAQtUUAAQBwgaF1gR'; var_dump([$str, base64_decode($str), base64_decode(rot13($str))]);

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)
8.3.60.0110.00418.43
8.3.50.0050.01121.93
8.3.40.0090.00618.93
8.3.30.0090.00618.83
8.3.20.0080.00018.76
8.3.10.0030.00621.09
8.3.00.0040.00423.70
8.2.180.0070.01116.88
8.2.170.0080.00822.96
8.2.160.0000.01420.47
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0080.00019.43
8.2.110.0110.00020.53
8.2.100.0040.00817.84
8.2.90.0070.00019.08
8.2.80.0000.00817.97
8.2.70.0000.00817.50
8.2.60.0070.00417.93
8.2.50.0040.00418.07
8.2.40.0050.00318.28
8.2.30.0000.00819.74
8.2.20.0040.00417.71
8.2.10.0000.00717.76
8.2.00.0040.00417.73
8.1.280.0070.01425.92
8.1.270.0070.00023.99
8.1.260.0070.00026.35
8.1.250.0060.00328.09
8.1.240.0060.00322.38
8.1.230.0090.00320.96
8.1.220.0060.00318.77
8.1.210.0080.00018.77
8.1.200.0060.00317.35
8.1.190.0040.00417.30
8.1.180.0030.00518.10
8.1.170.0040.00418.38
8.1.160.0070.00018.85
8.1.150.0000.00718.66
8.1.140.0000.00817.52
8.1.130.0000.00617.83
8.1.120.0000.00717.43
8.1.110.0000.00817.37
8.1.100.0040.00417.44
8.1.90.0040.00417.49
8.1.80.0040.00417.42
8.1.70.0030.00517.43
8.1.60.0060.00317.46
8.1.50.0040.00417.50
8.1.40.0040.00417.52
8.1.30.0080.00017.66
8.1.20.0030.00517.64
8.1.10.0040.00417.57
8.1.00.0000.00717.52
8.0.300.0030.00520.02
8.0.290.0080.00016.91
8.0.280.0040.00418.51
8.0.270.0030.00317.15
8.0.260.0070.00016.80
8.0.250.0050.00216.92
8.0.240.0000.00816.99
8.0.230.0000.00716.88
8.0.220.0040.00416.92
8.0.210.0070.00016.84
8.0.200.0030.00317.05
8.0.190.0040.00417.07
8.0.180.0040.00417.02
8.0.170.0030.00516.89
8.0.160.0000.00716.93
8.0.150.0040.00416.89
8.0.140.0040.00416.97
8.0.130.0040.00413.42
8.0.120.0000.00716.93
8.0.110.0040.00416.92
8.0.100.0000.00716.88
8.0.90.0070.00016.77
8.0.80.0070.00716.95
8.0.70.0040.00416.98
8.0.60.0040.00416.79
8.0.50.0030.00516.88
8.0.30.0120.00717.09
8.0.20.0140.00417.40
8.0.10.0080.00017.03
8.0.00.0080.01016.94
7.4.330.0000.00514.77
7.4.320.0000.00716.51
7.4.300.0020.00516.46
7.4.290.0030.00316.64
7.4.280.0040.00416.60
7.4.270.0050.00316.58
7.4.260.0000.00513.17
7.4.250.0080.00016.47
7.4.240.0000.00716.43
7.4.230.0000.00716.67
7.4.220.0110.00616.49
7.4.210.0080.00616.50
7.4.200.0040.00416.32
7.4.190.0040.00416.73
7.4.160.0140.01016.63
7.4.150.0190.00317.40
7.4.140.0070.01217.86
7.4.130.0080.01016.58
7.4.120.0070.00916.57
7.4.110.0070.01016.54
7.4.100.0140.00816.46
7.4.90.0030.01416.42
7.4.80.0110.00619.37
7.4.70.0070.01016.55
7.4.60.0110.00816.38
7.4.50.0060.00316.31
7.4.40.0070.00722.52
7.4.30.0060.00916.54
7.4.00.0030.01014.88
7.3.330.0020.00213.20
7.3.320.0020.00213.05
7.3.310.0030.00316.29
7.3.300.0070.00016.37
7.3.290.0060.00916.27
7.3.280.0120.00316.28
7.3.270.0140.00317.40
7.3.260.0090.00918.24
7.3.250.0130.00516.45
7.3.240.0080.01216.36
7.3.230.0140.00316.48
7.3.210.0150.00316.39
7.3.200.0000.01519.39
7.3.190.0060.01116.40
7.3.180.0060.00916.45
7.3.170.0090.01216.27
7.3.160.0100.00616.48
7.3.120.0030.01514.63
7.2.330.0100.00716.54
7.2.320.0120.00616.45
7.2.310.0040.01316.36
7.2.300.0180.00416.80
7.2.290.0100.01016.66
7.2.60.0070.00716.69
7.2.00.0110.00419.39
7.1.200.0070.00015.51
7.1.100.0030.01218.06
7.1.70.0030.00717.22
7.1.60.0070.01719.40
7.1.50.0070.01416.78
7.1.00.0000.04022.33
7.0.200.0090.00016.53
7.0.140.0230.05322.08
7.0.70.0070.06719.88
7.0.60.0130.06019.91
7.0.50.0200.06720.30
7.0.40.0170.08020.15
7.0.30.0000.06320.07
7.0.20.0130.05320.03
7.0.10.0000.04720.04
7.0.00.0070.08720.04
5.6.280.0030.07320.80
5.6.220.0130.07320.73
5.6.210.0070.05320.65
5.6.200.0100.08021.04
5.6.190.0200.07021.07
5.6.180.0070.04321.07
5.6.170.0030.08021.11
5.6.160.0130.02721.01
5.6.150.0100.03721.10
5.6.140.0100.05721.04
5.6.130.0070.07021.02
5.6.120.0030.04321.05
5.6.110.0070.06721.08
5.6.100.0000.04720.91
5.6.90.0130.03021.03
5.6.80.0000.04320.49
5.6.70.0000.03720.34
5.6.60.0070.03720.38
5.6.50.0030.04020.42
5.6.40.0070.06020.42
5.6.30.0130.03020.44
5.6.20.0030.04020.47
5.6.10.0130.03020.45
5.6.00.0000.04320.41
5.5.360.0130.03720.40
5.5.350.0170.06320.41
5.5.340.0170.05720.79
5.5.330.0200.07020.73
5.5.320.0130.05020.82
5.5.310.0000.08320.88
5.5.300.0030.04020.86
5.5.290.0070.03020.75
5.5.280.0000.05320.86
5.5.270.0000.06020.88
5.5.260.0070.04020.87
5.5.250.0070.03720.58
5.5.240.0070.03720.25
5.5.230.0070.03720.20
5.5.220.0030.04020.29
5.5.210.0130.03020.29
5.5.200.0070.04720.17
5.5.190.0070.05320.08
5.5.180.0070.03720.07
5.5.160.0000.05020.17
5.5.150.0030.03720.12
5.5.140.0070.04020.11
5.5.130.0100.03720.21
5.5.120.0000.04320.11
5.5.110.0000.04320.20
5.5.100.0030.03320.05
5.5.90.0000.04020.16
5.5.80.0070.03720.16
5.5.70.0100.03320.07
5.5.60.0070.04020.05
5.5.50.0130.04019.99
5.5.40.0000.04020.05
5.5.30.0030.04020.02
5.5.20.0000.04020.07
5.5.10.0070.03319.99
5.5.00.0000.04320.02
5.4.450.0100.07319.39
5.4.440.0000.04719.45
5.4.430.0030.04019.42
5.4.420.0000.03719.39
5.4.410.0070.04018.98
5.4.400.0030.05019.05
5.4.390.0030.03719.03
5.4.380.0070.03319.23
5.4.370.0070.03319.23
5.4.360.0100.05718.98
5.4.350.0030.04019.24
5.4.340.0000.03319.06
5.4.320.0030.03718.90
5.4.310.0030.06718.81
5.4.300.0030.06718.78
5.4.290.0070.04319.23
5.4.280.0100.03319.11
5.4.270.0030.03719.05
5.4.260.0030.03718.78
5.4.250.0030.04018.93
5.4.240.0000.04019.04
5.4.230.0030.03319.09
5.4.220.0070.04719.07
5.4.210.0030.05319.18
5.4.200.0070.03318.80
5.4.190.0030.06319.04
5.4.180.0100.05719.11
5.4.170.0000.04318.94
5.4.160.0100.07718.92
5.4.150.0100.08019.00
5.4.140.0070.07316.25
5.4.130.0100.07716.26
5.4.120.0200.06316.36
5.4.110.0070.07016.25
5.4.100.0130.06316.42
5.4.90.0130.06316.34
5.4.80.0000.06016.19
5.4.70.0030.07316.20
5.4.60.0070.05316.25
5.4.50.0130.07016.31
5.4.40.0070.07316.33
5.4.30.0030.04716.31
5.4.20.0130.06016.37
5.4.10.0130.06716.35
5.4.00.0000.07015.80
5.3.290.0000.04014.61
5.3.280.0070.03314.55
5.3.270.0100.04714.56
5.3.260.0100.07314.45
5.3.250.0100.06714.57
5.3.240.0070.06714.59
5.3.230.0100.04014.56
5.3.220.0070.05014.55
5.3.210.0030.05714.43
5.3.200.0070.05014.55
5.3.190.0230.06314.51
5.3.180.0030.07714.56
5.3.170.0030.08014.42
5.3.160.0070.07314.42
5.3.150.0100.07714.53
5.3.140.0000.06014.41
5.3.130.0100.05714.52
5.3.120.0100.07314.42
5.3.110.0100.07314.51
5.3.100.0030.06713.95
5.3.90.0100.07314.01
5.3.80.0030.05013.96
5.3.70.0030.08014.02
5.3.60.0100.07014.02
5.3.50.0070.06013.71
5.3.40.0130.06313.79
5.3.30.0070.06013.76
5.3.20.0000.07713.67
5.3.10.0130.03713.65
5.3.00.0100.08013.49
5.2.170.0000.05012.22
5.2.160.0070.06012.22
5.2.150.0030.05312.22
5.2.140.0030.07012.22
5.2.130.0130.03012.22
5.2.120.0000.06312.22
5.2.110.0000.06312.22
5.2.100.0070.06012.22
5.2.90.0030.06312.22
5.2.80.0070.05312.22
5.2.70.0100.04312.22
5.2.60.0070.04012.22
5.2.50.0070.03312.22
5.2.40.0030.06312.22
5.2.30.0100.06012.22
5.2.20.0030.06012.22
5.2.10.0070.03012.22
5.2.00.0000.03012.22
5.1.60.0030.04312.22
5.1.50.0030.05312.22
5.1.40.0070.05012.22
5.1.30.0070.05712.22
5.1.20.0030.06012.22
5.1.10.0000.05312.22
5.1.00.0070.05012.22
5.0.50.0030.04712.22
5.0.40.0030.04312.22
5.0.30.0070.06312.22
5.0.20.0070.02312.22
5.0.10.0070.03312.22
5.0.00.0030.06312.22
4.4.90.0030.03312.22
4.4.80.0000.01712.22
4.4.70.0030.03712.22
4.4.60.0000.03312.22
4.4.50.0030.02312.22
4.4.40.0030.03012.22
4.4.30.0000.03312.22
4.4.20.0070.02712.22
4.4.10.0030.03012.22
4.4.00.0000.05712.22
4.3.110.0070.02712.22
4.3.100.0000.03312.22
4.3.90.0070.03012.22
4.3.80.0000.05712.22
4.3.70.0000.03712.22
4.3.60.0070.03012.22
4.3.50.0030.03312.22
4.3.40.0030.03712.22
4.3.30.0000.02012.22
4.3.20.0000.04012.22
4.3.10.0000.01712.22
4.3.00.0070.01012.22

preferences:
45.95 ms | 401 KiB | 5 Q