3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo base_convert( "ff", 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)
8.3.60.0110.00718.26
8.3.50.0070.01419.97
8.3.40.0130.00620.15
8.3.30.0100.00718.60
8.3.20.0000.00724.18
8.3.10.0080.00024.66
8.3.00.0110.00726.16
8.2.180.0080.00625.92
8.2.170.0110.00322.96
8.2.160.0100.00322.96
8.2.150.0040.00425.66
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0050.00226.16
8.2.110.0100.00019.29
8.2.100.0040.00717.78
8.2.90.0040.00417.63
8.2.80.0070.00318.79
8.2.70.0030.00617.50
8.2.60.0060.00317.50
8.2.50.0000.00717.98
8.2.40.0080.00018.08
8.2.30.0040.00417.98
8.2.20.0040.00419.17
8.2.10.0000.00817.84
8.2.00.0080.00019.02
8.1.280.0150.00025.92
8.1.270.0080.00024.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.85
8.1.230.0040.00722.82
8.1.220.0080.00018.43
8.1.210.0040.00418.84
8.1.200.0050.00317.23
8.1.190.0060.00317.13
8.1.180.0030.00618.10
8.1.170.0040.00417.62
8.1.160.0000.00718.75
8.1.150.0030.00518.41
8.1.140.0040.00417.30
8.1.130.0030.00318.86
8.1.120.0030.00317.34
8.1.110.0000.01817.19
8.1.100.0130.00517.25
8.1.90.0160.00317.21
8.1.80.0110.00617.30
8.1.70.0120.00617.35
8.1.60.0160.00317.29
8.1.50.0140.00417.22
8.1.40.0090.00917.40
8.1.30.0170.00217.50
8.1.20.0120.00617.50
8.1.10.0110.00717.28
8.1.00.0140.00417.34
8.0.300.0050.00319.98
8.0.290.0000.00816.71
8.0.280.0030.00518.36
8.0.270.0080.00017.19
8.0.260.0000.00618.37
8.0.250.0000.00616.85
8.0.240.0000.00716.79
8.0.230.0160.00016.77
8.0.220.0080.00816.66
8.0.210.0040.01316.82
8.0.200.0130.00416.79
8.0.190.0120.00416.63
8.0.180.0120.00616.78
8.0.170.0080.00816.61
8.0.160.0050.01116.80
8.0.150.0110.00516.54
8.0.140.0170.00016.64
8.0.130.0160.00016.57
8.0.120.0100.00716.73
8.0.110.0140.00516.74
8.0.100.0110.00416.65
8.0.90.0140.00316.65
8.0.80.0150.00316.73
8.0.70.0160.00016.57
8.0.60.0100.00716.75
8.0.50.0120.00416.72
8.0.30.0120.00416.62
8.0.20.0130.00316.79
8.0.10.0130.00416.88
7.4.330.0020.00215.55
7.4.320.0150.00316.41
7.4.300.0100.00916.43
7.4.290.0120.00016.07
7.4.280.0110.00816.45
7.4.270.0150.00416.34
7.4.260.0040.01116.27
7.4.250.0030.01316.43
7.4.240.0120.00616.42
7.4.230.0070.01216.45
7.4.220.0130.00316.32
7.4.210.0160.00016.33
7.4.200.0100.00716.22
7.4.190.0140.00416.39
7.4.180.0110.00616.41
7.4.160.0160.00016.39
7.4.150.0110.00616.43
7.4.140.0140.00416.20
7.4.130.0140.00316.30
7.4.120.0150.00316.31
7.4.110.0140.00216.22
7.4.100.0140.00416.39
7.4.90.0140.00416.41
7.4.80.0120.00416.29
7.4.70.0110.00616.31
7.4.60.0040.01416.30
7.4.50.0090.00916.25
7.4.40.0090.00516.01
7.4.30.0080.00415.95
7.4.20.0130.00016.07
7.4.10.0000.01216.13
7.4.00.0050.00715.98

preferences:
36.69 ms | 401 KiB | 5 Q