3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo base_convert('0.5',10,16);

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)
8.3.40.0060.00918.68
8.3.30.0140.00418.72
8.3.20.0080.00018.70
8.3.10.0020.00519.36
8.3.00.0070.00021.74
8.2.170.0130.00722.96
8.2.160.0100.00320.57
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0140.00026.16
8.2.120.0000.00721.18
8.2.110.0070.00322.25
8.2.100.0040.00717.72
8.2.90.0050.00318.09
8.2.80.0060.00317.97
8.2.70.0040.00417.80
8.2.60.0050.00317.90
8.2.50.0000.00918.10
8.2.40.0000.00820.46
8.2.30.0040.00419.47
8.2.20.0000.00717.57
8.2.10.0000.00717.55
8.2.00.0040.00417.48
8.1.270.0030.00623.99
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0030.00623.77
8.1.230.0030.00920.75
8.1.220.0030.00617.74
8.1.210.0100.00018.77
8.1.200.0040.00417.23
8.1.190.0000.00917.11
8.1.180.0050.00318.10
8.1.170.0040.00418.29
8.1.160.0080.00018.69
8.1.150.0040.00418.43
8.1.140.0000.00717.22
8.1.130.0000.00717.71
8.1.120.0080.00017.41
8.1.110.0000.00717.19
8.1.100.0000.00817.20
8.1.90.0000.00817.36
8.1.80.0000.00717.27
8.1.70.0000.00717.27
8.1.60.0070.00417.39
8.1.50.0000.00717.37
8.1.40.0030.00517.39
8.1.30.0040.00417.44
8.1.20.0040.00417.41
8.1.10.0000.00717.37
8.1.00.0040.00417.38
8.0.300.0000.00719.93
8.0.290.0040.00416.75
8.0.280.0000.00718.29
8.0.270.0000.00817.14
8.0.260.0000.00716.76
8.0.250.0050.00316.88
8.0.240.0080.00316.92
8.0.230.0070.00016.84
8.0.220.0030.00416.79
8.0.210.0030.00316.81
8.0.200.0030.00316.86
8.0.190.0040.00416.78
8.0.180.0040.00416.86
8.0.170.0000.00816.77
8.0.160.0000.00716.71
8.0.150.0000.00716.70
8.0.140.0030.00516.69
8.0.130.0030.00313.27
8.0.120.0040.00416.67
8.0.110.0000.00816.68
8.0.100.0000.00816.82
8.0.90.0070.00016.88
8.0.80.0070.00716.78
8.0.70.0000.00716.82
8.0.60.0000.00716.68
8.0.50.0070.00016.73
8.0.30.0120.00617.09
8.0.20.0120.00717.40
8.0.10.0040.00416.98
8.0.00.0110.00616.71
7.4.330.0020.00216.77
7.4.320.0060.00016.31
7.4.300.0060.00016.38
7.4.290.0040.00416.37
7.4.280.0030.00316.36
7.4.270.0000.00616.37
7.4.260.0050.00013.15
7.4.250.0070.00016.34
7.4.240.0030.00316.37
7.4.230.0050.00216.39
7.4.220.0060.01216.36
7.4.210.0080.00716.39
7.4.200.0030.00316.56
7.4.190.0070.00016.50
7.4.160.0130.00716.19
7.4.150.0180.00017.40
7.4.140.0050.01217.86
7.4.130.0080.01116.28
7.4.120.0090.00916.53
7.4.110.0110.00616.37
7.4.100.0120.00716.46
7.4.90.0060.01216.34
7.4.80.0090.00919.39
7.4.70.0060.01016.33
7.4.60.0130.00316.49
7.4.50.0030.00616.32
7.4.40.0000.01222.77
7.4.30.0090.00616.43
7.4.00.0040.00814.89
7.3.330.0000.00612.87
7.3.320.0050.00013.06
7.3.310.0030.00316.16
7.3.300.0000.00716.14
7.3.290.0100.00416.07
7.3.280.0090.00816.13
7.3.270.0120.00417.40
7.3.260.0100.00918.24
7.3.250.0090.00816.27
7.3.240.0120.00616.40
7.3.230.0090.01216.39
7.3.210.0070.01116.16
7.3.200.0130.00419.39
7.3.190.0130.00316.31
7.3.180.0030.01316.34
7.3.170.0090.00916.27
7.3.160.0060.01016.01
7.3.120.0000.01014.93
7.2.330.0030.01416.37
7.2.320.0090.00916.42
7.2.310.0050.01116.17
7.2.300.0080.00816.21
7.2.290.0060.01016.46
7.2.00.0060.00919.17
7.1.200.0090.00615.61
7.1.100.0030.00818.25
7.1.70.0070.00317.09
7.1.60.0070.01719.40
7.1.50.0300.00734.69
7.1.00.0070.04722.29
7.0.200.0050.00216.53
7.0.140.0100.06721.98
7.0.70.0030.04021.70
7.0.60.0000.04321.77
7.0.50.0000.04022.16
7.0.40.0100.03320.15
7.0.30.0030.06020.04
7.0.20.0030.03319.95
7.0.10.0030.03320.02
7.0.00.0100.03320.07
5.6.280.0030.07321.08
5.6.220.0030.04020.48
5.6.210.0030.06320.61
5.6.200.0000.04320.95
5.6.190.0000.04321.10
5.6.180.0000.04021.00
5.6.170.0000.06721.04
5.6.160.0000.07721.04
5.6.150.0030.03721.04
5.6.140.0070.07321.07
5.6.130.0030.04321.07
5.6.120.0100.07321.16
5.6.110.0000.09721.12
5.6.100.0000.05721.00
5.6.90.0070.04721.02
5.6.80.0030.07720.55
5.6.70.0000.08720.47
5.6.60.0070.04720.41
5.6.50.0070.06320.48
5.6.40.0030.06720.46
5.6.30.0030.08320.37
5.6.20.0070.08020.48
5.6.10.0100.07720.36
5.6.00.0000.05720.37
5.5.360.0030.04020.35
5.5.350.0000.04320.41
5.5.340.0000.04320.87
5.5.330.0000.04320.76
5.5.320.0070.05720.75
5.5.310.0070.03020.88
5.5.300.0100.03720.72
5.5.290.0030.08720.89
5.5.280.0000.08720.80
5.5.270.0070.07720.70
5.5.260.0030.05020.91
5.5.250.0030.04320.65
5.5.240.0100.07020.26
5.5.230.0030.07320.23
5.5.220.0030.08020.20
5.5.210.0030.05720.10
5.5.200.0070.08020.17
5.5.190.0070.05020.20
5.5.180.0030.07720.11
5.5.160.0070.07720.12
5.5.150.0070.05720.27
5.5.140.0030.07720.21
5.5.130.0100.07320.23
5.5.120.0070.05720.15
5.5.110.0000.07720.26
5.5.100.0030.04320.16
5.5.90.0030.08320.05
5.5.80.0030.07320.14
5.5.70.0000.08319.93
5.5.60.0030.08020.02
5.5.50.0070.06020.05
5.5.40.0070.07720.07
5.5.30.0030.07320.01
5.5.20.0070.08020.12
5.5.10.0070.06020.12
5.5.00.0070.05720.09
5.4.450.0100.07319.45
5.4.440.0030.08019.13
5.4.430.0100.04719.43
5.4.420.0030.04019.46
5.4.410.0030.08019.30
5.4.400.0030.06019.04
5.4.390.0030.07318.90
5.4.380.0000.07319.19
5.4.370.0070.05019.01
5.4.360.0070.08018.98
5.4.350.0030.07018.81
5.4.340.0030.07718.81
5.4.320.0000.08719.00
5.4.310.0030.06318.89
5.4.300.0170.06718.90
5.4.290.0070.07319.14
5.4.280.0030.07319.14
5.4.270.0130.06319.05
5.4.260.0000.04018.98
5.4.250.0030.04319.04
5.4.240.0100.07019.23
5.4.230.0070.07318.80
5.4.220.0270.06319.05
5.4.210.0070.05019.14
5.4.200.0070.06019.04
5.4.190.0030.03718.98
5.4.180.0100.05319.27
5.4.170.0000.04718.95
5.4.160.0130.07019.07
5.4.150.0070.08018.95
5.4.140.0030.07316.28
5.4.130.0000.05316.32
5.4.120.0070.07716.32
5.4.110.0030.07716.21
5.4.100.0000.07316.26
5.4.90.0030.07016.45
5.4.80.0130.05716.19
5.4.70.0070.06716.18
5.4.60.0030.04716.28
5.4.50.0000.06716.35
5.4.40.0000.05316.26
5.4.30.0070.06716.32
5.4.20.0030.07316.35
5.4.10.0000.05316.35
5.4.00.0000.07315.84
5.3.290.0030.07714.64
5.3.280.0000.07714.58
5.3.270.0130.03714.43
5.3.260.0070.07714.46
5.3.250.0030.06014.59
5.3.240.0030.06714.59
5.3.230.0030.08014.59
5.3.220.0130.06014.42
5.3.210.0070.07314.40
5.3.200.0030.07314.55
5.3.190.0070.07314.55
5.3.180.0000.08314.54
5.3.170.0000.07714.49
5.3.160.0070.04014.56
5.3.150.0030.09314.49
5.3.140.0000.08314.54
5.3.130.0000.08314.55
5.3.120.0070.07314.53
5.3.110.0070.07314.40
5.3.100.0070.07314.02
5.3.90.0070.04013.86
5.3.80.0000.04714.00
5.3.70.0230.05713.87
5.3.60.0030.07313.75
5.3.50.0100.06313.90
5.3.40.0030.06313.93
5.3.30.0070.07013.89
5.3.20.0000.06013.63
5.3.10.0070.04013.61
5.3.00.0070.07013.54
5.2.170.0030.06312.26
5.2.160.0070.05712.26
5.2.150.0000.06012.26
5.2.140.0070.06012.26
5.2.130.0000.06012.26
5.2.120.0030.04712.26
5.2.110.0000.06312.26
5.2.100.0070.06012.26
5.2.90.0030.06312.26
5.2.80.0070.05712.26
5.2.70.0030.05712.26
5.2.60.0030.05312.26
5.2.50.0030.05712.26
5.2.40.0030.06312.26
5.2.30.0030.06012.26
5.2.20.0000.06312.26
5.2.10.0030.04712.26
5.2.00.0000.05712.26
5.1.60.0000.04012.26
5.1.50.0070.05012.26
5.1.40.0030.04712.26
5.1.30.0070.05012.26
5.1.20.0030.06312.26
5.1.10.0030.05712.26
5.1.00.0100.04712.26
5.0.50.0000.04012.26
5.0.40.0030.04312.26
5.0.30.0000.07012.26
5.0.20.0100.03712.26
5.0.10.0070.04012.26
5.0.00.0000.06312.26
4.4.90.0000.03312.26
4.4.80.0000.03312.26
4.4.70.0070.03012.26
4.4.60.0000.03712.26
4.4.50.0030.03312.26
4.4.40.0000.02712.26
4.4.30.0000.02712.26
4.4.20.0070.03312.26
4.4.10.0070.03312.26
4.4.00.0000.05312.26
4.3.110.0070.03012.26
4.3.100.0030.02712.26
4.3.90.0070.03012.26
4.3.80.0070.05012.26
4.3.70.0000.03312.26
4.3.60.0000.02312.26
4.3.50.0000.03712.26
4.3.40.0070.02012.26
4.3.30.0030.03712.26
4.3.20.0030.03312.26
4.3.10.0000.03712.26
4.3.00.0030.03012.26

preferences:
39.82 ms | 400 KiB | 5 Q