3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo base_convert( '0fffffffffffffff', 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)
8.3.60.0120.00618.18
8.3.50.0130.00719.81
8.3.40.0040.01120.42
8.3.30.0040.01118.51
8.3.20.0040.00424.18
8.3.10.0000.00824.66
8.3.00.0050.00326.16
8.2.180.0120.00325.92
8.2.170.0070.01418.82
8.2.160.0070.00722.96
8.2.150.0040.00425.66
8.2.140.0050.00324.66
8.2.130.0050.00226.16
8.2.120.0030.00526.16
8.2.110.0030.00619.45
8.2.100.0080.00317.78
8.2.90.0080.00017.38
8.2.80.0100.00218.45
8.2.70.0000.00817.38
8.2.60.0000.00817.50
8.2.50.0000.00817.98
8.2.40.0040.00417.97
8.2.30.0040.00417.98
8.2.20.0000.00719.23
8.2.10.0050.00317.91
8.2.00.0040.00419.02
8.1.280.0070.00725.92
8.1.270.0040.00424.66
8.1.260.0000.00826.35
8.1.250.0060.00328.09
8.1.240.0030.00623.75
8.1.230.0030.01022.82
8.1.220.0040.00418.57
8.1.210.0000.00719.03
8.1.200.0080.00017.10
8.1.190.0040.00417.10
8.1.180.0040.00818.10
8.1.170.0000.00817.62
8.1.160.0040.00418.62
8.1.150.0050.00318.49
8.1.140.0020.00517.30
8.1.130.0030.00318.98
8.1.120.0050.00217.32
8.1.110.0230.00017.17
8.1.100.0160.00417.34
8.1.90.0030.01316.95
8.1.80.0120.00317.03
8.1.70.0110.00517.20
8.1.60.0050.00917.23
8.1.50.0120.00217.05
8.1.40.0110.00717.22
8.1.30.0160.00016.93
8.1.20.0150.00317.06
8.1.10.0040.01117.06
8.1.00.0080.00716.99
8.0.300.0000.00719.93
8.0.290.0040.00416.75
8.0.280.0000.00818.43
8.0.270.0070.00017.10
8.0.260.0030.00318.39
8.0.250.0060.00016.83
8.0.240.0000.01016.77
8.0.230.0160.00016.61
8.0.220.0080.00516.47
8.0.210.0100.00216.61
8.0.200.0110.00316.41
8.0.190.0100.00716.30
8.0.180.0160.00016.28
8.0.170.0110.00416.43
8.0.160.0090.00616.70
8.0.150.0120.00316.14
8.0.140.0100.00416.53
8.0.130.0150.00016.49
8.0.120.0110.00516.63
8.0.110.0100.00416.21
8.0.100.0120.00415.96
8.0.90.0060.00616.39
8.0.80.0080.00516.32
8.0.70.0110.00316.38
8.0.60.0080.00816.66
8.0.50.0120.00316.44
8.0.30.0220.00016.51
8.0.20.0090.00716.48
8.0.10.0080.00616.36
7.4.330.0000.00615.55
7.4.320.0150.00015.98
7.4.300.0100.00716.07
7.4.290.0060.01015.96
7.4.280.0050.01015.91
7.4.270.0090.00416.25
7.4.260.0070.00815.92
7.4.250.0090.00616.07
7.4.240.0060.00815.77
7.4.230.0140.00015.79
7.4.220.0070.00715.87
7.4.210.0080.00615.94
7.4.200.0080.00416.08
7.4.190.0060.00616.35
7.4.180.0080.00416.21
7.4.160.0120.00016.23
7.4.150.0030.00916.13
7.4.140.0050.00516.14
7.4.130.0110.00215.70
7.4.120.0090.00615.75
7.4.110.0090.00315.75
7.4.100.0080.00416.18
7.4.90.0090.00416.03
7.4.80.0120.00015.89
7.4.70.0080.00516.25
7.4.60.0080.00615.55
7.4.50.0110.00315.61
7.4.40.0130.00015.82
7.4.30.0120.00015.87
7.4.20.0120.00015.93
7.4.10.0100.00516.02
7.4.00.0040.00816.09

preferences:
55.02 ms | 400 KiB | 5 Q