3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo base_convert( "ffffffffffff", 16, 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)
8.3.70.0130.00916.63
8.3.60.0060.00918.18
8.3.50.0090.01220.22
8.3.40.0070.01320.17
8.3.30.0100.00718.51
8.3.20.0040.00424.18
8.3.10.0030.00524.66
8.3.00.0080.00026.16
8.2.180.0140.00025.92
8.2.170.0150.00018.82
8.2.160.0070.00722.96
8.2.150.0050.00225.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0070.00026.16
8.2.110.0090.00021.13
8.2.100.0000.01117.77
8.2.90.0040.00417.93
8.2.80.0040.00418.61
8.2.70.0080.00017.63
8.2.60.0080.00017.50
8.2.50.0000.00817.98
8.2.40.0040.00418.09
8.2.30.0050.00318.01
8.2.20.0070.00019.17
8.2.10.0000.00717.80
8.2.00.0000.00819.07
8.1.280.0110.00325.92
8.1.270.0000.00724.66
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0060.00323.88
8.1.230.0040.00719.09
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0000.00817.22
8.1.190.0000.00917.10
8.1.180.0090.00018.10
8.1.170.0040.00417.62
8.1.160.0070.00018.75
8.1.150.0040.00418.48
8.1.140.0050.00217.27
8.1.130.0040.00418.93
8.1.120.0000.00717.32
8.1.110.0070.00317.32
8.1.100.0040.01217.23
8.1.90.0140.00017.31
8.1.80.0090.00917.20
8.1.70.0140.00617.30
8.1.60.0290.00017.33
8.1.50.0200.00717.25
8.1.40.0080.01417.25
8.1.30.0190.00017.43
8.1.20.0140.00717.37
8.1.10.0090.00917.30
8.1.00.0120.00617.24
8.0.300.0000.00821.45
8.0.290.0000.00716.58
8.0.280.0030.00318.43
8.0.270.0070.00017.10
8.0.260.0040.00418.36
8.0.250.0030.00316.76
8.0.240.0080.00816.70
8.0.230.0120.00516.71
8.0.220.0080.00816.62
8.0.210.0100.00516.73
8.0.200.0060.00916.78
8.0.190.0120.00416.71
8.0.180.0110.00416.69
8.0.170.0090.00616.59
8.0.160.0110.00416.73
8.0.150.0150.00016.65
8.0.140.0110.00416.70
8.0.130.0150.00016.55
8.0.120.0110.00316.68
8.0.110.0090.00616.73
8.0.100.0150.00016.63
8.0.90.0150.00016.73
8.0.80.0150.00016.62
8.0.70.0150.00016.76
8.0.60.0050.01016.59
8.0.50.0120.00316.70
8.0.30.0080.00816.67
8.0.20.0120.00316.75
8.0.10.0170.00016.84
7.4.330.0020.00215.55
7.4.320.0100.00616.29
7.4.300.0160.00016.42
7.4.290.0110.00516.42
7.4.280.0130.00416.33
7.4.270.0160.00016.38
7.4.260.0100.00716.39
7.4.250.0120.00416.31
7.4.240.0040.01216.25
7.4.230.0130.00416.42
7.4.220.0110.00416.39
7.4.210.0080.00616.35
7.4.200.0110.00216.28
7.4.190.0100.00316.34
7.4.180.0090.00616.46
7.4.160.0110.00416.35
7.4.150.0130.00016.31
7.4.140.0080.00616.35
7.4.130.0000.01016.25
7.4.120.0100.00316.31
7.4.110.0050.00616.13
7.4.100.0090.00016.35
7.4.90.0020.00716.34
7.4.80.0080.00016.21
7.4.70.0000.00716.20
7.4.60.0070.00016.30
7.4.50.0000.00716.08
7.4.40.0030.00615.83
7.4.30.0060.00316.06
7.4.20.0000.00916.05
7.4.10.0050.00516.32
7.4.00.0040.00416.00

preferences:
65 ms | 401 KiB | 5 Q