3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo base_convert( 'ffffffffffffffff', 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)
8.3.60.0090.00918.33
8.3.50.0100.01020.15
8.3.40.0130.00720.29
8.3.30.0040.01118.84
8.3.20.0090.00024.18
8.3.10.0030.00624.66
8.3.00.0040.00426.16
8.2.180.0040.01125.92
8.2.170.0070.00719.06
8.2.160.0040.01122.96
8.2.150.0000.00725.66
8.2.140.0090.00024.66
8.2.130.0050.00226.16
8.2.120.0040.00426.16
8.2.110.0040.00420.52
8.2.100.0080.00318.03
8.2.90.0030.00518.00
8.2.80.0130.00018.75
8.2.70.0040.00417.63
8.2.60.0000.00817.63
8.2.50.0030.00517.98
8.2.40.0000.00718.16
8.2.30.0080.00018.05
8.2.20.0050.00319.21
8.2.10.0040.00418.06
8.2.00.0040.00419.28
8.1.280.0000.01425.92
8.1.270.0060.00324.66
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0070.00322.21
8.1.230.0080.00421.21
8.1.220.0050.00318.69
8.1.210.0000.00918.77
8.1.200.0060.00317.35
8.1.190.0060.00317.35
8.1.180.0060.00618.10
8.1.170.0000.00717.62
8.1.160.0040.00418.84
8.1.150.0000.00718.60
8.1.140.0050.00217.52
8.1.130.0070.00019.11
8.1.120.0030.00317.52
8.1.110.0160.00317.40
8.1.100.0000.02017.40
8.1.90.0090.00917.48
8.1.80.0110.00817.37
8.1.70.0040.01517.40
8.1.60.0150.00817.39
8.1.50.0180.00917.36
8.1.40.0170.00317.56
8.1.30.0120.00617.53
8.1.20.0100.01017.54
8.1.10.0170.00317.60
8.1.00.0050.01417.48
8.0.300.0000.00818.77
8.0.290.0080.00016.75
8.0.280.0030.00518.47
8.0.270.0040.00417.45
8.0.260.0060.00018.55
8.0.250.0000.00716.90
8.0.240.0130.00316.98
8.0.230.0080.00816.86
8.0.220.0160.00016.80
8.0.210.0090.00616.77
8.0.200.0110.00416.98
8.0.190.0070.00716.84
8.0.180.0080.00816.87
8.0.170.0130.00316.88
8.0.160.0110.00416.89
8.0.150.0100.00516.67
8.0.140.0150.00016.84
8.0.130.0130.00316.86
8.0.120.0080.00816.85
8.0.110.0120.00316.93
8.0.100.0100.00616.78
8.0.90.0120.00416.92
8.0.80.0170.00016.92
8.0.70.0150.00016.68
8.0.60.0120.00316.80
8.0.50.0140.00216.91
8.0.30.0110.00516.77
8.0.20.0130.00316.88
8.0.10.0110.00317.00
7.4.330.0020.00215.55
7.4.320.0110.00716.46
7.4.300.0090.00016.37
7.4.290.0040.00416.33
7.4.280.0060.00216.06
7.4.270.0000.00816.47
7.4.260.0030.00616.16
7.4.250.0000.00816.46
7.4.240.0060.00316.32
7.4.230.0090.00016.16
7.4.220.0090.00016.25
7.4.210.0040.00415.90
7.4.200.0040.00416.24
7.4.190.0080.00016.64
7.4.180.0000.00816.59
7.4.160.0060.00316.48
7.4.150.0040.00416.16
7.4.140.0070.00316.34
7.4.130.0040.00416.08
7.4.120.0000.01016.21
7.4.110.0040.00416.20
7.4.100.0080.00016.16
7.4.90.0090.00016.24
7.4.80.0080.00016.09
7.4.70.0030.00616.39
7.4.60.0080.00016.01
7.4.50.0040.00416.02
7.4.40.0000.00916.34
7.4.30.0090.00016.13
7.4.20.0040.00416.20
7.4.10.0050.00516.30
7.4.00.0080.00216.03

preferences:
49.48 ms | 401 KiB | 5 Q