3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = "20y"; echo base_convert($s,10,10);

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)
8.3.60.0110.00418.56
8.3.50.0280.00521.21
8.3.40.0180.00418.71
8.3.30.0000.01720.14
8.3.20.0040.00420.24
8.3.10.0070.00021.96
8.3.00.0040.00422.46
8.2.180.0070.01416.50
8.2.170.0100.00722.96
8.2.160.0060.00922.11
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0070.00020.88
8.2.110.0060.00322.16
8.2.100.0060.00917.91
8.2.90.0040.00419.05
8.2.80.0050.00317.97
8.2.70.0030.00517.63
8.2.60.0000.00718.03
8.2.50.0030.00518.07
8.2.40.0070.00018.21
8.2.30.0070.00019.36
8.2.20.0000.00717.53
8.2.10.0080.00017.66
8.2.00.0040.00417.55
8.1.270.0090.00023.99
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0060.00323.84
8.1.230.0000.01218.92
8.1.220.0000.00817.75
8.1.210.0030.00618.77
8.1.200.0000.00917.35
8.1.190.0000.00717.41
8.1.180.0000.00818.74
8.1.170.0040.00418.46
8.1.160.0040.00418.92
8.1.150.0020.00518.57
8.1.140.0000.00717.37
8.1.130.0060.00317.74
8.1.120.0040.00417.40
8.1.110.0000.00817.39
8.1.100.0030.00617.42
8.1.90.0040.00417.38
8.1.80.0000.00717.30
8.1.70.0040.00417.37
8.1.60.0030.00617.54
8.1.50.0040.00417.36
8.1.40.0000.01017.43
8.1.30.0000.00717.58
8.1.20.0030.00617.54
8.1.10.0030.00617.55
8.1.00.0000.00817.46
8.0.300.0040.00418.77
8.0.290.0040.00417.04
8.0.280.0000.00718.48
8.0.270.0000.00816.88
8.0.260.0060.00316.88
8.0.250.0070.00317.03
8.0.240.0060.00316.91
8.0.230.0030.00316.99
8.0.220.0000.00716.89
8.0.210.0040.00416.95
8.0.200.0060.00016.82
8.0.190.0040.00416.95
8.0.180.0030.00516.95
8.0.170.0080.00016.93
8.0.160.0000.00716.83
8.0.150.0070.00016.68
8.0.140.0040.00416.77
8.0.130.0000.00513.34
8.0.120.0040.00416.76
8.0.110.0070.00016.94
8.0.100.0030.00516.77
8.0.90.0000.00716.69
8.0.80.0070.01416.82
8.0.70.0070.00016.79
8.0.60.0000.00716.86
8.0.50.0000.00716.95
8.0.30.0050.01917.16
8.0.20.0100.01017.40
8.0.10.0000.00817.13
8.0.00.0120.00516.82
7.4.330.0000.00516.82
7.4.320.0030.00316.44
7.4.300.0030.00316.55
7.4.290.0040.00416.55
7.4.280.0040.00416.50
7.4.270.0070.00016.43
7.4.260.0030.00313.19
7.4.250.0000.00816.51
7.4.240.0040.00416.53
7.4.230.0000.00716.32
7.4.220.0040.01416.54
7.4.210.0070.00716.54
7.4.200.0030.00316.47
7.4.190.0040.00416.52
7.4.160.0100.00716.73
7.4.150.0070.01117.40
7.4.140.0120.01117.86
7.4.130.0120.00516.27
7.4.120.0080.00816.52
7.4.110.0130.01016.44
7.4.100.0060.01016.41
7.4.90.0120.00616.31
7.4.80.0160.00819.39
7.4.70.0120.00316.47
7.4.60.0090.00916.49
7.4.50.0000.00916.48
7.4.40.0070.01022.77
7.4.30.0090.01216.41
7.4.00.0030.01014.59
7.3.330.0050.00013.07
7.3.320.0000.00512.98
7.3.310.0040.00416.15
7.3.300.0060.00016.17
7.3.290.0030.01116.16
7.3.280.0100.00516.08
7.3.270.0120.00417.40
7.3.260.0060.01216.20
7.3.250.0080.01316.22
7.3.240.0160.00616.09
7.3.230.0090.00616.39
7.3.210.0090.00916.27
7.3.200.0070.01119.39
7.3.190.0140.00715.98
7.3.180.0120.00316.18
7.3.170.0160.00016.27
7.3.160.0050.01016.31
7.3.120.0030.01314.45
7.3.10.0190.00816.16
7.3.00.0090.01216.43
7.2.330.0090.00616.59
7.2.320.0070.01016.63
7.2.310.0100.00616.50
7.2.300.0070.01116.59
7.2.290.0120.00416.29
7.2.130.0110.00416.34
7.2.120.0130.00316.37
7.2.110.0090.00316.21
7.2.100.0150.00616.48
7.2.90.0100.00616.58
7.2.80.0260.01116.17
7.2.70.0120.00316.43
7.2.60.0260.00616.51
7.2.50.0190.00416.26
7.2.40.0280.00916.12
7.2.30.0100.00316.45
7.2.20.0090.00916.58
7.2.10.0110.00316.34
7.2.00.0070.00818.01
7.1.250.0040.00815.41
7.1.200.0000.01215.71
7.1.100.0030.01118.24
7.1.70.0000.00816.89
7.1.60.0100.01319.17
7.1.50.0060.01916.51
7.1.00.0070.06022.57
7.0.200.0620.00314.84
7.0.140.0000.07722.21
7.0.100.0430.07719.88
7.0.90.0000.06019.89
7.0.80.0030.06719.91
7.0.70.0100.08019.99
7.0.60.0100.07719.96
7.0.50.0170.08020.33
7.0.40.0100.07720.08
7.0.30.0030.05020.04
7.0.20.0100.06320.10
7.0.10.0230.07020.00
7.0.00.0030.08720.18
5.6.280.0000.07721.00
5.6.250.0130.04720.71
5.6.240.0170.07020.59
5.6.230.0070.08720.77
5.6.220.0100.08320.70
5.6.210.0100.07320.58
5.6.200.0100.08721.06
5.6.190.0070.08321.10
5.6.180.0130.07321.00
5.6.170.0070.07721.07
5.6.160.0130.06721.02
5.6.150.0130.06721.10
5.6.140.0100.06721.02
5.6.130.0130.07721.01
5.6.120.0130.06721.02
5.6.110.0100.08021.07
5.6.100.0100.07720.91
5.6.90.0070.07721.07
5.6.80.0070.04020.40
5.6.70.0100.07320.36
5.6.60.0100.07720.31
5.6.50.0070.07320.48
5.6.40.0000.08720.38
5.6.30.0130.06720.52
5.6.20.0170.06720.43
5.6.10.0030.07320.52
5.6.00.0100.07720.30
5.5.380.0070.07320.37
5.5.370.0130.07320.34
5.5.360.0100.07720.50
5.5.350.0070.07720.39
5.5.340.0100.08020.83
5.5.330.0170.07020.91
5.5.320.0100.07020.92
5.5.310.0130.07320.76
5.5.300.0170.06320.92
5.5.290.0100.07720.86
5.5.280.0070.08320.88
5.5.270.0000.06020.91
5.5.260.0030.07320.86
5.5.250.0130.07720.45
5.5.240.0230.06720.28
5.5.230.0300.06020.17
5.5.220.0070.07720.23
5.5.210.0030.04720.02
5.5.200.0130.07320.13
5.5.190.0170.06720.15
5.5.180.0030.04720.23
5.5.160.0100.08020.21
5.5.150.0100.06320.25
5.5.140.0070.07720.22
5.5.130.0000.07320.20
5.5.120.0070.07320.21
5.5.110.0030.08020.23
5.5.100.0100.07020.14
5.5.90.0070.07720.09
5.5.80.0030.08020.16
5.5.70.0070.07719.93
5.5.60.0100.04020.04
5.5.50.0070.05720.05
5.5.40.0070.06720.02
5.5.30.0000.07720.05
5.5.20.0070.07720.00
5.5.10.0030.07320.03
5.5.00.0130.04020.03
5.4.450.0030.05719.12
5.4.440.0130.07319.58
5.4.430.0030.08019.38
5.4.420.0070.06319.23
5.4.410.0100.07319.10
5.4.400.0100.04719.10
5.4.390.0070.08319.07
5.4.380.0030.07319.14
5.4.370.0100.07019.15
5.4.360.0030.05319.15
5.4.350.0100.07319.14
5.4.340.0070.07719.06
5.4.320.0030.07718.81
5.4.310.0030.07719.14
5.4.300.0100.07019.06
5.4.290.0070.07719.16
5.4.280.0100.05318.95
5.4.270.0030.07718.81
5.4.260.0070.05719.04
5.4.250.0100.07318.80
5.4.240.0030.08019.04
5.4.230.0070.07018.94
5.4.220.0100.06319.07
5.4.210.0070.05718.89
5.4.200.0100.05719.02
5.4.190.0100.07319.04
5.4.180.0000.05019.00
5.4.170.0030.08019.03
5.4.160.0100.03718.79
5.4.150.0030.04318.79
5.4.140.0070.04016.06
5.4.130.0030.03716.27
5.4.120.0000.06016.36
5.4.110.0030.03716.35
5.4.100.0070.03716.21
5.4.90.0000.04016.39
5.4.80.0030.03316.25
5.4.70.0070.04016.25
5.4.60.0000.06316.19
5.4.50.0030.03316.19
5.4.40.0070.03316.28
5.4.30.0070.03316.41
5.4.20.0030.06716.19
5.4.10.0130.06316.40
5.4.00.0100.05315.71
5.3.290.0030.08014.65
5.3.280.0100.07314.55
5.3.270.0130.07314.55
5.3.260.0030.07714.46
5.3.250.0030.04314.58
5.3.240.0070.06014.60
5.3.230.0070.03714.44
5.3.220.0000.04014.52
5.3.210.0000.04314.38
5.3.200.0100.03714.53
5.3.190.0000.03714.56
5.3.180.0030.03714.55
5.3.170.0030.03714.41
5.3.160.0030.04314.55
5.3.150.0030.03714.47
5.3.140.0070.03314.40
5.3.130.0170.05314.55
5.3.120.0100.06014.50
5.3.110.0000.06314.55
5.3.100.0070.07314.01
5.3.90.0030.03314.02
5.3.80.0000.03713.79
5.3.70.0070.06313.81
5.3.60.0100.02713.85
5.3.50.0100.02713.79
5.3.40.0100.02713.79
5.3.30.0000.03713.89
5.3.20.0000.04013.66
5.3.10.0200.05713.66
5.3.00.0030.03013.63
5.2.170.0030.03712.14
5.2.160.0030.02712.14
5.2.150.0030.03012.14
5.2.140.0000.03012.14
5.2.130.0030.03012.14
5.2.120.0030.06312.14
5.2.110.0000.03012.14
5.2.100.0030.02312.14
5.2.90.0030.02712.14
5.2.80.0000.03712.14
5.2.70.0000.03312.14
5.2.60.0030.03012.14
5.2.50.0070.02312.14
5.2.40.0000.03012.14
5.2.30.0000.03012.14
5.2.20.0000.03012.14
5.2.10.0000.03312.14
5.2.00.0000.03012.14
5.1.60.0000.02712.14
5.1.50.0030.02312.14
5.1.40.0000.02712.14
5.1.30.0000.03712.14
5.1.20.0070.02312.14
5.1.10.0070.02012.14
5.1.00.0030.02712.14
5.0.50.0000.02312.14
5.0.40.0000.02012.14
5.0.30.0000.03312.14
5.0.20.0000.02012.14
5.0.10.0030.02312.14
5.0.00.0000.03012.14
4.4.90.0000.02012.14
4.4.80.0000.02312.14
4.4.70.0000.02012.14
4.4.60.0000.01712.14
4.4.50.0000.01712.14
4.4.40.0000.04712.14
4.4.30.0030.01312.14
4.4.20.0000.01712.14
4.4.10.0000.01712.14
4.4.00.0000.02312.14
4.3.110.0030.01312.14
4.3.100.0000.01712.14
4.3.90.0000.01712.14
4.3.80.0000.02312.14
4.3.70.0030.01312.14
4.3.60.0000.01712.14
4.3.50.0000.01712.14
4.3.40.0000.02312.14
4.3.30.0000.01712.14
4.3.20.0000.01712.14
4.3.10.0000.01712.14
4.3.00.0030.01312.14

preferences:
45.42 ms | 400 KiB | 5 Q