3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = urlencode('315xb471ie04wc0wog4ok04ks00kkoc0kw4'); $i = urlencode('3p8n1lq84wowsgw4owk0k80wwsw8s4w4k8s8wcc4cgs4c84cwk'); $x = $i.':'.$s; $x = base64_encode($x); var_dump($x);

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)
8.3.60.0080.00616.50
8.3.50.0080.00922.11
8.3.40.0120.00318.73
8.3.30.0060.00918.89
8.3.20.0000.00720.29
8.3.10.0070.00023.68
8.3.00.0040.00422.21
8.2.180.0120.00616.38
8.2.170.0040.01122.96
8.2.160.0130.00720.47
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0000.00822.21
8.2.110.0000.00920.13
8.2.100.0080.00617.71
8.2.90.0050.00319.09
8.2.80.0000.00817.97
8.2.70.0090.00017.50
8.2.60.0030.00617.93
8.2.50.0080.00018.10
8.2.40.0080.00320.61
8.2.30.0040.00418.12
8.2.20.0030.00617.57
8.2.10.0000.00717.56
8.2.00.0060.00317.56
8.1.280.0060.00825.92
8.1.270.0030.00623.92
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00620.89
8.1.230.0000.01117.42
8.1.220.0070.00017.74
8.1.210.0030.00518.77
8.1.200.0000.00917.23
8.1.190.0000.00917.36
8.1.180.0000.00818.10
8.1.170.0000.00818.50
8.1.160.0040.00422.07
8.1.150.0040.00418.68
8.1.140.0040.00417.39
8.1.130.0030.00317.79
8.1.120.0070.00017.39
8.1.110.0040.00417.47
8.1.100.0000.00717.45
8.1.90.0000.00717.37
8.1.80.0040.00417.50
8.1.70.0000.00717.42
8.1.60.0030.00517.46
8.1.50.0000.00817.44
8.1.40.0040.00417.38
8.1.30.0040.00417.60
8.1.20.0040.00417.48
8.1.10.0060.00317.54
8.1.00.0040.00417.28
8.0.300.0000.00718.77
8.0.290.0050.00516.63
8.0.280.0030.00318.38
8.0.270.0000.00717.27
8.0.260.0000.00616.73
8.0.250.0000.00716.97
8.0.240.0000.00816.83
8.0.230.0000.00716.91
8.0.220.0030.00516.89
8.0.210.0040.00416.80
8.0.200.0040.00416.95
8.0.190.0030.00616.85
8.0.180.0040.00416.98
8.0.170.0070.00016.82
8.0.160.0000.00716.88
8.0.150.0050.00316.87
8.0.140.0040.00416.88
8.0.130.0050.00013.41
8.0.120.0000.00716.81
8.0.110.0000.00716.78
8.0.100.0040.00416.71
8.0.90.0030.00516.91
8.0.80.0040.01716.81
8.0.70.0080.00016.78
8.0.60.0050.00216.79
8.0.50.0000.00816.70
8.0.30.0120.00816.98
8.0.20.0100.01217.40
8.0.10.0000.00717.00
8.0.00.0110.01216.58
7.4.330.0050.00015.08
7.4.320.0040.00416.65
7.4.300.0000.00616.36
7.4.290.0030.00316.36
7.4.280.0000.00716.35
7.4.270.0000.00716.42
7.4.260.0070.00016.45
7.4.250.0000.00716.58
7.4.240.0040.00316.59
7.4.230.0030.00316.53
7.4.220.0120.00816.38
7.4.210.0070.00716.52
7.4.200.0030.00316.42
7.4.190.0070.00016.50
7.4.160.0110.00416.31
7.4.150.0070.01117.40
7.4.140.0210.02317.86
7.4.130.0100.00716.42
7.4.120.0050.01216.53
7.4.110.0100.00716.35
7.4.100.0100.01416.50
7.4.90.0040.01216.45
7.4.80.0180.00316.43
7.4.70.0090.00616.50
7.4.60.0120.00816.49
7.4.50.0040.00416.55
7.4.40.0000.01822.77
7.4.30.0090.00616.59
7.4.00.0090.00614.75
7.3.330.0060.00013.11
7.3.320.0000.00612.93
7.3.310.0000.00616.34
7.3.300.0000.00716.23
7.3.290.0030.01516.21
7.3.280.0110.00716.21
7.3.270.0030.01617.40
7.3.260.0070.01016.21
7.3.250.0140.00616.33
7.3.240.0090.00916.20
7.3.230.0040.01516.39
7.3.210.0070.01016.16
7.3.200.0100.01019.39
7.3.190.0160.00016.31
7.3.180.0090.01216.30
7.3.170.0100.00716.38
7.3.160.0110.00616.27
7.3.120.0070.00714.91
7.3.10.0070.00416.63
7.3.00.0030.00916.73
7.2.330.0180.00416.67
7.2.320.0100.01016.58
7.2.310.0090.00916.27
7.2.300.0070.01016.52
7.2.290.0090.00616.77
7.2.130.0040.00716.98
7.2.120.0040.00817.02
7.2.110.0050.00516.91
7.2.100.0030.00916.56
7.2.90.0000.01416.89
7.2.80.0080.00416.96
7.2.70.0000.01417.07
7.2.60.0020.01016.82
7.2.50.0070.00716.27
7.2.40.0110.00316.34
7.2.30.0100.00616.99
7.2.20.0100.00316.91
7.2.10.0060.00616.65
7.2.00.0100.00016.84
7.1.250.0080.00415.79
7.1.200.0140.00215.68
7.1.100.0040.00818.26
7.1.70.0090.00016.86
7.1.60.0040.00819.29
7.1.50.0110.00816.57
7.1.00.0030.07722.48
7.0.200.0000.00716.88
7.0.140.0070.07022.07
7.0.60.0000.07019.93
7.0.50.0100.05717.80
7.0.40.0100.06019.98
7.0.30.0270.05020.33
7.0.20.0370.07320.00
7.0.10.0270.08320.18
7.0.00.0000.09320.16
5.6.280.0030.07321.09
5.6.210.0000.04320.50
5.6.200.0100.08018.09
5.6.190.0100.08020.46
5.6.180.0000.05320.41
5.6.170.0330.08020.61
5.6.160.0170.07320.48
5.6.150.0000.04318.11
5.6.140.0130.06318.15
5.6.130.0100.05318.20
5.6.120.0100.08021.01
5.6.110.0070.06720.99
5.6.100.0070.07720.93
5.6.90.0030.06020.99
5.6.80.0070.06020.52
5.6.70.4700.04020.49
5.5.350.0100.07320.33
5.5.340.0100.05717.97
5.5.330.0100.05020.15
5.5.320.0000.08320.27
5.5.310.0230.07720.34
5.5.300.0030.06717.96
5.5.290.0130.06317.98
5.5.280.0030.04020.79
5.5.270.0030.06020.87
5.5.260.0130.07720.75
5.5.250.0200.06720.57
5.5.240.0030.04720.25
5.4.450.1230.03719.24
5.4.440.0130.07019.57
5.4.430.0200.05319.59
5.4.420.0130.07019.09
5.4.410.0300.05319.00
5.4.400.0330.06019.27
5.4.390.0230.07019.22
5.4.380.0100.06018.50
5.4.370.0330.05718.60
5.4.360.0300.05718.45
5.4.350.0300.05718.61
5.4.340.0430.06318.44
5.4.320.0040.03912.45
5.4.310.0060.03612.45
5.4.300.0070.03712.45
5.4.290.0080.04612.45
5.4.280.0100.03312.34
5.4.270.0070.04012.34
5.4.260.0070.03912.35
5.4.250.0080.03512.34
5.4.240.0060.03512.32
5.4.230.0050.04212.31
5.4.220.0060.03512.31
5.4.210.0100.03212.31
5.4.200.0040.04612.31
5.4.190.0060.03612.31
5.4.180.0060.03512.30
5.4.170.0050.03612.32
5.4.160.0050.03712.31
5.4.150.0050.03612.31
5.4.140.0090.03611.99
5.4.130.0100.04111.98
5.4.120.0050.03511.94
5.4.110.0040.04511.93
5.4.100.0050.03611.93
5.4.90.0080.03511.93
5.4.80.0070.04111.93
5.4.70.0040.03711.93
5.4.60.0050.03511.93
5.4.50.0070.03611.93
5.4.40.0070.03711.92
5.4.30.0060.03911.91
5.4.20.0090.03711.91
5.4.10.0060.03411.92
5.4.00.0030.04011.41
5.3.290.0080.04212.80
5.3.280.0090.03412.71
5.3.270.0080.04012.72
5.3.260.0110.04212.71
5.3.250.0060.04212.72
5.3.240.0100.03612.72
5.3.230.0060.03712.71
5.3.220.0060.04212.68
5.3.210.0070.04112.68
5.3.200.0040.03712.68
5.3.190.0070.03512.68
5.3.180.0070.03512.68
5.3.170.0070.03512.67
5.3.160.0040.03812.67
5.3.150.0060.04612.68
5.3.140.0070.03712.66
5.3.130.0070.03812.66
5.3.120.0110.03312.66
5.3.110.0070.04212.66
5.3.100.0120.03512.12
5.3.90.0100.03512.09
5.3.80.0120.04112.07
5.3.70.0090.03812.07
5.3.60.0050.04412.06
5.3.50.0050.03712.00
5.3.40.0050.03812.00
5.3.30.0060.03511.94
5.3.20.0040.03711.70
5.3.10.0100.03111.66
5.3.00.0060.03611.64
5.2.170.0070.0299.14
5.2.160.0060.0339.15
5.2.150.0040.0319.15
5.2.140.0090.0279.14
5.2.130.0040.0299.11
5.2.120.0060.0269.10
5.2.110.0050.0299.11
5.2.100.0050.0279.11
5.2.90.0040.0299.11
5.2.80.0050.0329.10
5.2.70.0060.0319.09
5.2.60.0040.0329.05
5.2.50.0040.0319.03
5.2.40.0020.0329.00
5.2.30.0040.0328.98
5.2.20.0080.0298.96
5.2.10.0120.0318.89
5.2.00.0080.0278.75
5.1.60.0100.0258.03
5.1.50.0090.0228.03
5.1.40.0040.0258.02
5.1.30.0050.0258.36
5.1.20.0060.0258.39
5.1.10.0080.0288.11
5.1.00.0060.0268.10
5.0.50.0080.0156.59
5.0.40.0050.0176.45
5.0.30.0040.0376.26
5.0.20.0020.0206.23
5.0.10.0030.0226.21
5.0.00.0030.0306.20
4.4.90.0010.0174.78
4.4.80.0050.0214.75
4.4.70.0000.0184.76
4.4.60.0040.0134.76
4.4.50.0030.0154.77
4.4.40.0030.0254.70
4.4.30.0030.0154.75
4.4.20.0040.0144.84
4.4.10.0010.0174.85
4.4.00.0030.0264.76
4.3.110.0080.0144.67
4.3.100.0020.0174.66
4.3.90.0090.0194.64
4.3.80.0030.0244.58
4.3.70.0050.0174.63
4.3.60.0050.0184.63
4.3.50.0020.0174.63
4.3.40.0020.0264.54
4.3.30.0040.0143.27
4.3.20.0030.0153.25
4.3.10.0020.0173.21
4.3.00.0030.01313.14

preferences:
48.41 ms | 401 KiB | 5 Q