3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo base_convert( '02ffffffffffffff', 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)
8.3.60.0110.00718.24
8.3.50.0130.00720.23
8.3.40.0070.00720.43
8.3.30.0030.01218.59
8.3.20.0030.00624.18
8.3.10.0040.00424.66
8.3.00.0060.00926.16
8.2.180.0080.00625.92
8.2.170.0140.00718.74
8.2.160.0110.00322.96
8.2.150.0000.00725.66
8.2.140.0020.00524.66
8.2.130.0040.00426.16
8.2.120.0020.00526.16
8.2.110.0090.00019.32
8.2.100.0080.00417.66
8.2.90.0000.00717.75
8.2.80.0050.00518.61
8.2.70.0000.00817.50
8.2.60.0040.00417.38
8.2.50.0040.00417.98
8.2.40.0030.00618.22
8.2.30.0040.00417.90
8.2.20.0070.00019.16
8.2.10.0070.00017.96
8.2.00.0070.00018.98
8.1.280.0120.00325.92
8.1.270.0070.00024.66
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0100.00023.86
8.1.230.0070.00422.64
8.1.220.0040.00418.52
8.1.210.0040.00419.03
8.1.200.0000.00817.22
8.1.190.0060.00317.00
8.1.180.0100.00018.10
8.1.170.0050.00317.62
8.1.160.0000.00718.82
8.1.150.0000.00818.50
8.1.140.0000.00717.27
8.1.130.0030.00318.81
8.1.120.0040.00417.26
8.1.110.0080.01117.29
8.1.100.0180.00017.35
8.1.90.0050.01417.18
8.1.80.0180.00017.19
8.1.70.0120.00617.27
8.1.60.0150.00317.45
8.1.50.0130.00417.25
8.1.40.0100.00817.34
8.1.30.0090.00917.50
8.1.20.0110.00617.32
8.1.10.0150.00417.31
8.1.00.0130.00717.34
8.0.300.0000.00919.98
8.0.290.0000.00816.63
8.0.280.0030.00520.17
8.0.270.0040.00417.19
8.0.260.0030.00318.27
8.0.250.0000.00716.84
8.0.240.0070.00016.79
8.0.230.0050.01016.80
8.0.220.0110.00416.55
8.0.210.0000.01416.61
8.0.200.0150.00016.61
8.0.190.0070.00816.70
8.0.180.0130.00316.62
8.0.170.0090.00616.64
8.0.160.0080.00816.66
8.0.150.0140.00016.67
8.0.140.0050.01016.66
8.0.130.0150.00016.72
8.0.120.0060.00916.65
8.0.110.0120.00216.80
8.0.100.0120.00216.73
8.0.90.0070.00716.67
8.0.80.0090.00516.64
8.0.70.0150.00016.70
8.0.60.0050.01016.68
8.0.50.0100.00516.71
8.0.30.0080.00816.60
8.0.20.0120.00316.80
8.0.10.0110.00416.89
7.4.330.0020.00215.55
7.4.320.0000.01616.46
7.4.300.0160.00016.27
7.4.290.0000.01616.39
7.4.280.0170.00016.41
7.4.270.0150.00216.35
7.4.260.0140.00316.27
7.4.250.0110.00616.22
7.4.240.0090.00916.34
7.4.230.0140.00216.27
7.4.220.0110.00316.25
7.4.210.0090.00616.43
7.4.200.0130.00016.40
7.4.190.0120.00316.37
7.4.180.0090.00516.46
7.4.160.0140.00016.40
7.4.150.0110.00316.33
7.4.140.0090.00516.21
7.4.130.0050.01016.13
7.4.120.0060.00716.25
7.4.110.0060.00416.36
7.4.100.0030.00816.25
7.4.90.0090.00016.25
7.4.80.0000.00616.34
7.4.70.0000.00616.29
7.4.60.0030.00516.29
7.4.50.0000.00816.23
7.4.40.0040.00816.08
7.4.30.0040.00416.11
7.4.20.0030.00615.90
7.4.10.0080.00016.25
7.4.00.0090.00016.00

preferences:
63 ms | 401 KiB | 5 Q