3v4l.org

run code in 300+ PHP versions simultaneously
<?php function dec2hex($number) { $number = strval($number); $hexvalues = array( '0','1','2','3','4','5','6','7', '8','9','A','B','C','D','E','F' ); $hexval = ''; while($number != '0') { $hexval = $hexvalues[bcmod($number, '16')] . $hexval; $number = bcdiv($number, '16', 0); } return $hexval; } $id = '14910855968770314426'; var_dump($id); $guid = dec2hex($id); var_dump($guid);

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)
8.3.40.0070.00718.58
8.3.30.0060.00920.25
8.3.20.0080.00020.36
8.3.10.0070.00020.92
8.3.00.0040.00423.68
8.2.170.0090.00622.96
8.2.160.0070.00720.53
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0040.00421.06
8.2.110.0070.00320.43
8.2.100.0040.00717.72
8.2.90.0000.00819.22
8.2.80.0040.00419.21
8.2.70.0080.00017.63
8.2.60.0040.00417.93
8.2.50.0060.00318.07
8.2.40.0060.00318.22
8.2.30.0040.00419.49
8.2.20.0000.00717.73
8.2.10.0080.00017.56
8.2.00.0000.00817.55
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00022.46
8.1.230.0070.00421.04
8.1.220.0080.00018.77
8.1.210.0000.00818.99
8.1.200.0070.00317.23
8.1.190.0040.00417.52
8.1.180.0030.00618.10
8.1.170.0040.00418.43
8.1.160.0040.00418.88
8.1.150.0000.00818.54
8.1.140.0000.00717.34
8.1.130.0030.00617.85
8.1.120.0070.00017.43
8.1.110.0070.00017.40
8.1.100.0030.00317.39
8.1.90.0050.00317.49
8.1.80.0040.00417.52
8.1.70.0040.00417.34
8.1.60.0050.00317.46
8.1.50.0040.00417.39
8.1.40.0000.00717.51
8.1.30.0050.00317.51
8.1.20.0030.00617.63
8.1.10.0030.00617.38
8.1.00.0060.00317.50
8.0.300.0000.00719.88
8.0.290.0050.00316.91
8.0.280.0040.00418.40
8.0.270.0070.00017.31
8.0.260.0000.00616.69
8.0.250.0000.00716.93
8.0.240.0000.00816.85
8.0.230.0000.00716.90
8.0.220.0030.00316.87
8.0.210.0030.00316.95
8.0.200.0030.00317.02
8.0.190.0030.00316.92
8.0.180.0000.00716.94
8.0.170.0040.00416.91
8.0.160.0030.00416.81
8.0.150.0030.00516.87
8.0.140.0000.00816.84
8.0.130.0000.00513.36
8.0.120.0030.00616.75
8.0.110.0040.00416.94
8.0.100.0040.00416.77
8.0.90.0050.00216.93
8.0.80.0120.00916.85
8.0.70.0080.00016.93
8.0.60.0000.00716.92
8.0.50.0050.00217.00
8.0.30.0100.00816.94
8.0.20.0090.01017.40
8.0.10.0030.00517.00
8.0.00.0120.00916.76
7.4.330.0000.00516.71
7.4.320.0000.00616.58
7.4.300.0000.00616.43
7.4.290.0030.00316.47
7.4.280.0030.00516.59
7.4.270.0030.00316.51
7.4.260.0030.00313.27
7.4.250.0040.00416.38
7.4.240.0070.00016.60
7.4.230.0080.00016.70
7.4.220.0100.01016.49
7.4.210.0040.01216.56
7.4.200.0050.00216.48
7.4.190.0080.00016.68
7.4.160.0060.01016.67
7.4.150.0040.01317.40
7.4.140.0140.00317.86
7.4.130.0110.00816.47
7.4.120.0110.00616.56
7.4.110.0100.00716.36
7.4.100.0000.01816.33
7.4.90.0120.00616.64
7.4.80.0080.01119.39
7.4.70.0120.00516.53
7.4.60.0100.00716.58
7.4.50.0000.00716.50
7.4.40.0070.01122.77
7.4.30.0080.00816.35
7.4.00.0090.00615.13
7.3.330.0020.00213.34
7.3.320.0050.00013.11
7.3.310.0030.00516.24
7.3.300.0040.00416.20
7.3.290.0100.01016.32
7.3.280.0110.00616.25
7.3.270.0070.01117.40
7.3.260.0130.01018.24
7.3.250.0150.00316.42
7.3.240.0080.00816.28
7.3.230.0130.00316.39
7.3.210.0120.00416.25
7.3.200.0090.01619.39
7.3.190.0100.00616.43
7.3.180.0000.01516.45
7.3.170.0080.01216.47
7.3.160.0060.00916.48
7.3.120.0080.00314.76
7.3.10.0030.00716.45
7.3.00.0040.01116.57
7.2.330.0100.01016.79
7.2.320.0090.01216.50
7.2.310.0120.00616.45
7.2.300.0060.01116.74
7.2.290.0090.00616.56
7.2.130.0000.01316.88
7.2.120.0040.00816.81
7.2.110.0110.00416.56
7.2.100.0060.00316.97
7.2.90.0000.01416.87
7.2.80.0060.00916.97
7.2.70.0060.01016.75
7.2.60.0100.00516.96
7.2.50.0090.00616.73
7.2.40.0090.00616.98
7.2.30.0090.00616.87
7.2.20.0000.01416.88
7.2.10.0030.00916.89
7.2.00.0100.00616.75
7.1.250.0090.00615.79
7.1.200.0090.00615.73
7.1.70.0050.00217.24
7.1.60.0100.01419.17
7.1.50.0040.01116.99
7.1.00.0100.07022.51
7.0.200.0050.00316.88
7.0.140.0000.07722.01
7.0.80.0100.07719.89
7.0.70.0170.07020.00
7.0.60.0130.07720.03
7.0.50.0100.06720.30
7.0.40.0100.04020.18
7.0.30.0000.07320.08
7.0.20.0100.08020.13
7.0.10.0030.07320.04
7.0.00.0070.03720.02
5.6.280.0070.07021.02
5.6.230.0100.08720.63
5.6.220.0130.07720.62
5.6.210.0030.08020.59
5.6.200.0000.04721.04
5.6.190.0170.05320.95
5.6.180.0030.08021.05
5.6.170.0070.07721.07
5.6.160.0030.07721.08
5.6.150.0130.07720.94
5.6.140.0130.05720.95
5.6.130.0070.04721.14
5.6.120.0230.06321.08
5.6.110.0030.05320.99
5.6.100.0030.08721.03
5.6.90.0100.08021.04
5.6.80.0070.08320.40
5.6.70.0100.07320.46
5.6.60.0000.08320.39
5.6.50.0030.07020.53
5.6.40.0170.07320.40
5.6.30.0130.08020.35
5.6.20.0130.07320.36
5.6.10.0030.05020.36
5.6.00.0100.06020.36
5.5.370.0200.06320.37
5.5.360.0100.07720.49
5.5.350.0030.09320.43
5.5.340.0100.07720.80
5.5.330.0130.07320.92
5.5.320.0100.04020.80
5.5.310.0100.03020.83
5.5.300.0030.07720.93
5.5.290.0100.07320.90
5.5.280.0130.07320.80
5.5.270.0130.07720.82
5.5.260.0030.09020.80
5.5.250.0030.06320.63
5.5.240.0030.05020.29
5.5.230.0070.07020.16
5.5.220.0100.06720.10
5.5.210.0030.07720.30
5.5.200.0070.07720.18
5.5.190.0030.08020.11
5.5.180.0070.06720.21
5.5.160.0000.05020.14
5.5.150.0130.07319.99
5.5.140.0100.08020.12
5.5.130.0070.08020.08
5.5.120.0070.05020.11
5.5.110.0100.07720.14
5.5.100.0000.07720.18
5.5.90.0070.04720.07
5.5.80.0130.05719.98
5.5.70.0130.07320.06
5.5.60.0030.06320.12
5.5.50.0130.07720.04
5.5.40.0070.03720.06
5.5.30.0170.04020.10
5.5.20.0070.05720.06
5.5.10.0070.06720.11
5.5.00.0130.07320.11
5.4.450.0100.08019.36
5.4.440.0070.05019.18
5.4.430.0100.07319.48
5.4.420.0030.07019.36
5.4.410.0030.07319.25
5.4.400.0070.07019.21
5.4.390.0100.07319.04
5.4.380.0170.04318.95
5.4.370.0170.07019.16
5.4.360.0070.07019.06
5.4.350.0070.04319.04
5.4.340.0030.08018.88
5.4.320.0030.04018.87
5.4.310.0100.07319.05
5.4.300.0100.07719.18
5.4.290.0100.06319.03
5.4.280.0170.06719.18
5.4.270.0070.07019.02
5.4.260.0100.07018.94
5.4.250.0100.07019.03
5.4.240.0170.06019.13
5.4.230.0100.07018.89
5.4.220.0170.06319.13
5.4.210.0100.06318.89
5.4.200.0070.07019.11
5.4.190.0030.05719.02
5.4.180.0070.07018.93
5.4.170.0170.07319.02
5.4.160.0100.07319.16
5.4.150.0100.07718.92
5.4.140.0000.07316.46
5.4.130.0030.07716.27
5.4.120.0100.04716.41
5.4.110.0070.07316.36
5.4.100.0070.07716.33
5.4.90.0130.06016.39
5.4.80.0100.06316.45
5.4.70.0030.06716.38
5.4.60.0070.07016.30
5.4.50.0000.07716.44
5.4.40.0070.03716.46
5.4.30.0000.04716.29
5.4.20.0170.05016.32
5.4.10.0100.05316.29
5.4.00.0030.06715.86
5.3.290.0100.04314.78
5.3.280.0000.08714.61
5.3.270.0100.05014.67
5.3.260.0130.06714.74
5.3.250.0000.07714.56
5.3.240.0100.06714.54
5.3.230.0130.06014.70
5.3.220.0130.06714.58
5.3.210.0100.06014.66
5.3.200.0070.04314.64
5.3.190.0070.07314.59
5.3.180.0100.07314.65
5.3.170.0070.07314.68
5.3.160.0130.03314.67
5.3.150.0130.04014.59
5.3.140.0030.08014.52
5.3.130.0000.09014.57
5.3.120.0070.04714.52
5.3.110.0030.04314.57
5.3.100.0070.07714.10
5.3.90.0100.06714.13
5.3.80.0070.07714.10
5.3.70.0030.07714.10
5.3.60.0070.07314.10
5.3.50.0030.05314.10
5.3.40.0100.07314.10
5.3.30.0030.06014.10
5.3.20.0100.06714.10
5.3.10.0030.07314.10
5.3.00.0030.07314.10
5.2.170.0100.05714.10
5.2.160.0070.05314.10
5.2.150.0070.06314.10
5.2.140.0100.05714.10
5.2.130.0070.06014.10
5.2.120.0030.06714.10
5.2.110.0030.06014.10
5.2.100.0000.06014.10
5.2.90.0070.06014.10
5.2.80.0100.03714.10
5.2.70.0030.06714.10
5.2.60.0070.06014.10
5.2.50.0070.05014.10
5.2.40.0070.06014.10
5.2.30.0130.05314.10
5.2.20.0070.05314.10
5.2.10.0100.05314.10
5.2.00.0070.06014.10
5.1.60.0030.05714.10
5.1.50.0100.03714.10
5.1.40.0070.05014.10
5.1.30.0100.05014.10
5.1.20.0130.04314.10
5.1.10.0130.03314.10
5.1.00.0000.05714.10
5.0.50.0070.04314.10
5.0.40.0030.04314.10
5.0.30.0030.06314.10
5.0.20.0070.03314.10
5.0.10.0070.04014.10
5.0.00.0000.06714.10
4.4.90.0000.03714.10
4.4.80.0100.02714.10
4.4.70.0100.02314.10
4.4.60.0030.03714.10
4.4.50.0000.03714.10
4.4.40.0030.05314.10
4.4.30.0000.04014.10
4.4.20.0070.03314.10
4.4.10.0030.03314.10
4.4.00.0030.05314.10
4.3.110.0000.03714.10
4.3.100.0070.03014.10
4.3.90.0000.03014.10
4.3.80.0030.05314.10
4.3.70.0070.02014.10
4.3.60.0030.03014.10
4.3.50.0000.03714.10
4.3.40.0030.05014.10
4.3.30.0000.03714.10
4.3.20.0070.03314.10
4.3.10.0000.03714.10
4.3.00.0000.02014.10

preferences:
43.81 ms | 400 KiB | 5 Q