3v4l.org

run code in 300+ PHP versions simultaneously
<?php $hex = 'F'; return base_convert($hex, 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)
8.3.60.0040.01118.18
8.3.50.0080.00816.14
8.3.40.0120.00318.59
8.3.30.0120.00318.72
8.3.20.0060.00321.73
8.3.10.0030.00521.86
8.3.00.0060.00319.54
8.2.180.0120.00916.69
8.2.170.0150.00022.96
8.2.160.0120.00320.45
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0030.00517.97
8.2.120.0040.00426.35
8.2.110.0090.00019.08
8.2.100.0070.00417.72
8.2.90.0080.00017.63
8.2.80.0040.00418.64
8.2.70.0000.00817.38
8.2.60.0040.00417.63
8.2.50.0030.00617.55
8.2.40.0060.00319.10
8.2.30.0040.00417.55
8.2.20.0040.00418.05
8.2.10.0060.00318.06
8.2.00.0040.00417.87
8.1.280.0120.00425.92
8.1.270.0080.00024.02
8.1.260.0060.00326.35
8.1.250.0030.00628.09
8.1.240.0060.00322.54
8.1.230.0060.00620.85
8.1.220.0030.00618.61
8.1.210.0030.00618.77
8.1.200.0030.00617.23
8.1.190.0050.00517.22
8.1.180.0050.00322.12
8.1.170.0000.00717.62
8.1.160.0000.00718.86
8.1.150.0050.00320.17
8.1.140.0000.00817.50
8.1.130.0080.00019.01
8.1.120.0000.00717.40
8.1.110.0050.00317.36
8.1.100.0040.00417.35
8.1.90.0040.00417.35
8.1.80.0050.00517.33
8.1.70.0050.00217.46
8.1.60.0000.00917.53
8.1.50.0040.00417.36
8.1.40.0030.00517.45
8.1.30.0080.00017.47
8.1.20.0000.00917.52
8.1.10.0070.00017.48
8.1.00.0080.00017.40
8.0.300.0020.00518.77
8.0.290.0000.00817.05
8.0.280.0040.00417.86
8.0.270.0030.00318.02
8.0.260.0050.00216.74
8.0.250.0030.00316.97
8.0.240.0030.00316.91
8.0.230.0030.00316.76
8.0.220.0000.00716.80
8.0.210.0030.00316.72
8.0.200.0030.00316.88
8.0.190.0000.00716.80
8.0.180.0040.00416.88
8.0.170.0000.00816.83
8.0.160.0040.00416.86
8.0.150.0060.00316.80
8.0.140.0030.00516.76
8.0.130.0030.00313.31
8.0.120.0000.00916.70
8.0.110.0030.00316.88
8.0.100.0070.00016.65
8.0.90.0000.00716.63
8.0.80.0060.00916.80
8.0.70.0040.00416.66
8.0.60.0080.00016.72
8.0.50.0040.00416.85
8.0.30.0090.01017.00
8.0.20.0150.00517.40
8.0.10.0080.00016.82
8.0.00.0110.00816.76
7.4.330.0050.00015.55
7.4.320.0000.00616.46
7.4.300.0000.00616.50
7.4.290.0070.00016.32
7.4.280.0000.00716.43
7.4.270.0000.00716.37
7.4.260.0050.00316.52
7.4.250.0030.00616.43
7.4.240.0050.00216.45
7.4.230.0080.00016.52
7.4.220.0080.00016.46
7.4.210.0060.00916.51
7.4.200.0000.00716.56
7.4.160.0130.00516.41
7.4.150.0040.01417.40
7.4.140.0090.01017.86
7.4.130.0100.01316.34
7.4.120.0100.01016.39
7.4.110.0090.00916.31
7.4.100.0060.01116.29
7.4.90.0120.00616.39
7.4.80.0180.00619.39
7.4.70.0060.01216.48
7.4.60.0120.00416.32
7.4.50.0100.00316.30
7.4.40.0140.00316.43
7.4.00.0070.01014.98
7.3.330.0000.00513.05
7.3.320.0000.00613.09
7.3.310.0030.00316.00
7.3.300.0000.00716.09
7.3.290.0060.01016.12
7.3.280.0040.01116.11
7.3.270.0180.00717.40
7.3.260.0120.00716.32
7.3.240.0120.00716.24
7.3.230.0070.01016.25
7.3.210.0090.00916.45
7.3.200.0030.01316.15
7.3.190.0040.01216.20
7.3.180.0100.00616.22
7.3.170.0090.01116.30
7.3.160.0140.00416.31
7.2.330.0060.01216.46
7.2.320.0070.01016.65
7.2.310.0150.00316.46
7.2.300.0030.01216.57
7.2.290.0100.00616.21
7.2.60.0040.00416.72
7.2.20.0100.01119.67
7.2.10.0070.02019.69
7.2.00.0110.01719.68
7.1.200.0210.00915.38
7.1.140.0070.01318.37
7.1.130.0100.00918.46
7.1.120.0100.01018.26
7.1.110.0110.01017.99
7.1.100.0080.01018.07
7.1.90.0080.01718.08
7.1.80.0090.01217.93
7.1.70.0090.01116.96
7.1.60.0340.01035.05
7.1.50.0290.01434.66
7.1.40.0370.01734.32
7.1.30.0330.02134.51
7.1.20.0360.01134.48
7.1.10.0040.01516.55
7.1.00.0060.01416.67

preferences:
65.84 ms | 400 KiB | 5 Q