3v4l.org

run code in 300+ PHP versions simultaneously
<?php $id = "12345"; $prefix = "F"; $id = $prefix . $id; echo base_convert($id, 16, 10); echo "\n"; echo base_convert(base_convert($id, 16, 10), 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)
8.3.60.0070.00716.50
8.3.50.0170.00321.04
8.3.40.0060.01218.64
8.3.30.0110.00418.72
8.3.20.0000.00720.34
8.3.10.0050.00221.91
8.3.00.0070.00023.67
8.2.180.0090.00916.50
8.2.170.0080.00622.96
8.2.160.0110.00720.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00719.71
8.2.120.0000.00826.35
8.2.110.0090.01321.00
8.2.100.0080.00317.91
8.2.90.0060.00319.08
8.2.80.0000.00917.97
8.2.70.0050.00317.38
8.2.60.0000.00818.05
8.2.50.0030.00618.10
8.2.40.0000.00822.27
8.2.30.0040.00419.38
8.2.20.0040.00417.66
8.2.10.0030.00718.17
8.2.00.0040.00418.12
8.1.280.0110.00725.92
8.1.270.0030.00523.91
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0060.00323.97
8.1.230.0090.00319.48
8.1.220.0040.00417.78
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0000.00717.23
8.1.180.0030.00618.10
8.1.170.0000.00718.57
8.1.160.0000.00820.56
8.1.150.0040.00418.85
8.1.140.0040.00419.54
8.1.130.0080.00017.63
8.1.120.0070.00017.35
8.1.110.0000.00817.37
8.1.100.0040.00417.39
8.1.90.0040.00417.37
8.1.80.0040.00417.34
8.1.70.0030.00317.41
8.1.60.0040.00417.52
8.1.50.0030.00517.43
8.1.40.0000.00817.35
8.1.30.0030.00517.59
8.1.20.0080.00017.45
8.1.10.0050.00217.44
8.1.00.0000.00717.41
8.0.300.0040.00418.77
8.0.290.0040.00416.60
8.0.280.0080.00018.43
8.0.270.0000.00717.12
8.0.260.0060.00017.24
8.0.250.0000.00616.95
8.0.240.0050.00316.99
8.0.230.0000.00716.84
8.0.220.0000.00816.92
8.0.210.0040.00416.79
8.0.200.0030.00316.80
8.0.190.0000.00816.95
8.0.180.0100.00016.89
8.0.170.0000.00816.93
8.0.160.0040.00416.78
8.0.150.0000.00716.72
8.0.140.0000.00716.79
8.0.130.0000.00513.31
8.0.120.0040.00416.85
8.0.110.0000.00716.88
8.0.100.0040.00416.99
8.0.90.0000.00716.92
8.0.80.0090.00616.81
8.0.70.0070.00016.94
8.0.60.0000.00816.82
8.0.50.0040.00416.73
8.0.30.0100.00617.02
8.0.20.0100.00917.40
8.0.10.0070.00016.81
8.0.00.0090.00916.70
7.4.330.0000.00516.67
7.4.320.0030.00316.56
7.4.300.0030.00316.48
7.4.290.0040.00416.36
7.4.280.0040.00416.47
7.4.270.0000.00716.40
7.4.260.0090.00016.40
7.4.250.0030.00516.44
7.4.240.0060.00116.43
7.4.230.0030.00316.38
7.4.220.0120.00616.55
7.4.210.0100.00516.46
7.4.200.0050.00216.59
7.4.160.0090.00616.45
7.4.150.0110.00517.40
7.4.140.0140.00617.86
7.4.130.0120.00616.30
7.4.120.0130.00516.42
7.4.110.0070.01016.54
7.4.100.0070.01016.39
7.4.90.0130.01016.39
7.4.80.0050.02019.39
7.4.70.0060.01216.33
7.4.60.0040.01116.47
7.4.50.0060.00916.26
7.4.40.0060.01016.34
7.4.30.0090.01216.26
7.4.10.0090.00914.68
7.4.00.0030.01415.00
7.3.330.0000.00613.03
7.3.320.0050.00013.05
7.3.310.0030.00316.06
7.3.300.0030.00316.19
7.3.290.0070.00016.18
7.3.280.0070.01016.26
7.3.270.0140.00317.40
7.3.260.0090.01016.36
7.3.240.0120.00616.27
7.3.230.0070.01016.39
7.3.210.0160.00016.36
7.3.200.0070.01119.39
7.3.190.0060.01016.53
7.3.180.0030.01716.25
7.3.170.0060.00916.31
7.3.160.0060.01016.43
7.3.130.0070.01114.68
7.3.120.0030.01314.73
7.3.110.0060.00914.86
7.3.100.0070.00714.52
7.3.90.0080.00614.30
7.3.80.0040.01214.64
7.3.70.0060.00914.43
7.3.60.0050.00514.74
7.3.50.0060.00314.67
7.3.40.0090.00614.65
7.3.30.0030.00914.78
7.3.20.0080.00416.47
7.3.10.0030.01016.53
7.3.00.0000.01116.56
7.2.330.0100.01316.38
7.2.320.0090.00616.43
7.2.310.0090.00616.60
7.2.300.0070.01016.38
7.2.290.0090.01316.37
7.2.260.0100.01014.86
7.2.250.0070.01015.18
7.2.240.0060.00914.78
7.2.230.0100.00315.14
7.2.220.0000.00914.92
7.2.210.0000.01815.01
7.2.200.0090.00914.79
7.2.190.0060.00614.93
7.2.180.0080.00814.65
7.2.170.0100.00615.00
7.2.160.0090.00314.82
7.2.150.0060.00616.88
7.2.140.0100.00316.97
7.2.130.0050.00516.42
7.2.120.0000.01716.76
7.2.110.0060.00316.64
7.2.100.0000.01216.52
7.2.90.0070.01116.54
7.2.80.0070.01116.59
7.2.70.0030.00916.55
7.2.60.0040.01116.59
7.2.50.0060.00616.79
7.2.40.0100.00316.88
7.2.30.0000.00916.90
7.2.20.0000.01716.94
7.2.10.0000.01416.82
7.2.00.0080.00617.93
7.1.330.0110.00415.50
7.1.320.0030.00615.83
7.1.310.0090.00915.81
7.1.300.0040.00715.75
7.1.290.0040.00415.42
7.1.280.0030.01015.63
7.1.270.0070.01015.61
7.1.260.0000.01215.77
7.1.250.0040.00415.77
7.1.240.0080.00415.39
7.1.230.0090.00315.71
7.1.220.0040.00415.73
7.1.210.0000.01215.61
7.1.200.0000.00915.79
7.1.190.0070.00715.47
7.1.180.0060.00615.59
7.1.170.0030.01015.71
7.1.160.0000.01115.80
7.1.150.0000.01015.73
7.1.140.0040.01115.75
7.1.130.0090.00615.48
7.1.120.0030.00715.68
7.1.110.0030.01015.88
7.1.100.0000.01416.72
7.1.90.0110.00315.68
7.1.80.0030.01015.51
7.1.70.0030.00716.31
7.1.60.0050.01117.54
7.1.50.0110.00616.48
7.1.40.0070.00715.45
7.1.30.0000.01415.74
7.1.20.0070.00415.69
7.1.10.0040.00715.45
7.1.00.0020.04419.00
7.0.330.0040.00415.38
7.0.320.0030.01015.38
7.0.310.0060.00615.23
7.0.300.0070.00715.22
7.0.290.0000.00815.13
7.0.280.0070.00715.29
7.0.270.0040.00415.59
7.0.260.0040.00415.46
7.0.250.0030.00815.44
7.0.240.0070.00415.41
7.0.230.0000.01315.52
7.0.220.0000.01415.41
7.0.210.0030.01015.38
7.0.200.0020.00715.94
7.0.190.0060.00615.18
7.0.180.0080.00815.37
7.0.170.0040.00415.38
7.0.160.0040.01115.48
7.0.150.0040.00415.36
7.0.140.0030.01015.33
7.0.130.0160.00015.55
7.0.120.0090.00315.02
7.0.110.0030.01015.17
7.0.100.0060.00615.20
7.0.90.0080.00615.40
7.0.80.0040.01115.49
7.0.70.0060.01215.40
7.0.60.0170.03718.46
7.0.50.0080.02716.72
7.0.40.0000.03116.54
7.0.30.0160.04416.79
7.0.20.0170.03516.71
7.0.10.0020.04916.74
7.0.00.0080.02316.70
5.6.400.0030.00714.07
5.6.390.0100.00314.07
5.6.380.0060.00913.99
5.6.370.0000.01114.11
5.6.360.0060.00913.99
5.6.350.0100.00314.37
5.6.340.0060.00614.30
5.6.330.0030.01514.48
5.6.320.0070.00714.05
5.6.310.0030.00614.14
5.6.300.0060.00614.07
5.6.290.0090.00614.14
5.6.280.0030.03517.55
5.6.270.0040.01114.53
5.6.260.0040.00714.28
5.6.250.0030.01214.13
5.6.240.0060.00613.86
5.6.230.0060.01314.27
5.6.220.0090.00314.23
5.6.210.0130.03817.28
5.6.200.0030.02716.16
5.6.190.0100.04317.16
5.6.180.0250.02317.34
5.6.170.0120.02917.30
5.6.160.0050.02517.45
5.6.150.0030.04716.16
5.6.140.0090.03916.20
5.6.130.0050.02316.11
5.6.120.0050.02317.55
5.6.110.0100.04017.55
5.6.100.0080.03317.74
5.6.90.0090.04217.57
5.6.80.0030.02817.16
5.6.70.0070.01014.27
5.6.60.0000.01414.04
5.6.50.0040.00414.32
5.6.40.0000.01214.30
5.6.30.0000.00914.03
5.6.20.0100.00314.09
5.6.10.0090.00314.10
5.6.00.0040.00414.18
5.5.380.0160.00014.13
5.5.370.0060.00913.98
5.5.360.0050.00513.71
5.5.350.0130.02417.23
5.5.340.0040.04416.02
5.5.330.0080.03317.17
5.5.320.0350.03517.18
5.5.310.0150.04317.10
5.5.300.0100.04016.04
5.5.290.0070.03316.02
5.5.280.0040.04717.46
5.5.270.0090.04417.34
5.5.260.0080.03617.43
5.5.250.0090.04217.41
5.5.240.0090.03617.18
5.5.230.0040.01214.02
5.5.220.0030.01014.00
5.5.210.0100.00013.86
5.5.200.0040.00414.05
5.5.190.0040.00713.86
5.5.180.0060.00913.96
5.5.170.0100.00013.94
5.5.160.0030.01413.71
5.5.150.0060.00313.50
5.5.140.0070.00413.68
5.5.130.0040.00713.79
5.5.120.0150.00014.14
5.5.110.0230.00014.03
5.5.100.0000.01814.16
5.5.90.0030.01314.25
5.5.80.0080.00014.05
5.5.70.0000.01713.38
5.5.60.0030.01314.09
5.5.50.0060.00913.89
5.5.40.0120.00614.02
5.5.30.0040.00814.04
5.5.20.0040.01414.13
5.5.10.0000.01113.98
5.5.00.0070.00713.72

preferences:
62.54 ms | 401 KiB | 5 Q