3v4l.org

run code in 300+ PHP versions simultaneously
<?php $encoded = bin2hex("1"); echo $encoded; ?>

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)
8.3.70.0150.00618.43
8.3.60.0110.00418.18
8.3.50.0070.00916.54
8.3.40.0000.01418.71
8.3.30.0060.00918.53
8.3.20.0070.00020.22
8.3.10.0000.00723.56
8.3.00.0030.00519.67
8.2.180.0100.00718.04
8.2.170.0100.00322.96
8.2.160.0090.00618.97
8.2.150.0050.00324.18
8.2.140.0070.00024.66
8.2.130.0070.00019.30
8.2.120.0070.00026.35
8.2.110.0060.00322.24
8.2.100.0090.00317.91
8.2.90.0000.00819.08
8.2.80.0060.00317.97
8.2.70.0090.00017.63
8.2.60.0000.00817.93
8.2.50.0000.00918.10
8.2.40.0000.00920.61
8.2.30.0040.00419.23
8.2.20.0000.00818.04
8.2.10.0070.00018.04
8.2.00.0040.00418.14
8.1.280.0130.00625.92
8.1.270.0150.00323.99
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0030.00523.84
8.1.230.0110.00022.12
8.1.220.0050.00317.79
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0040.00418.46
8.1.160.0070.00019.00
8.1.150.0030.00518.86
8.1.140.0040.00419.50
8.1.130.0030.00618.87
8.1.120.0000.00717.35
8.1.110.0040.00417.23
8.1.100.0000.00817.43
8.1.90.0000.00717.31
8.1.80.0030.00317.39
8.1.70.0000.00717.25
8.1.60.0050.00317.57
8.1.50.0030.00617.47
8.1.40.0030.00517.31
8.1.30.0000.00817.60
8.1.20.0000.00717.60
8.1.10.0000.00817.53
8.1.00.0050.00317.46
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0000.00718.43
8.0.270.0000.00717.16
8.0.260.0070.00016.86
8.0.250.0040.00416.90
8.0.240.0070.00316.96
8.0.230.0000.00716.76
8.0.220.0000.00716.88
8.0.210.0030.00316.83
8.0.200.0060.00016.78
8.0.190.0050.00316.89
8.0.180.0000.00816.75
8.0.170.0030.00316.73
8.0.160.0060.00316.71
8.0.150.0030.00316.80
8.0.140.0040.00416.67
8.0.130.0030.00413.25
8.0.120.0040.00416.67
8.0.110.0080.00016.79
8.0.100.0000.00716.82
8.0.90.0040.00416.70
8.0.80.0070.01016.88
8.0.70.0000.00716.88
8.0.60.0070.00016.82
8.0.50.0040.00416.70
8.0.30.0090.01017.05
8.0.20.0110.01017.40
8.0.10.0000.00816.72
8.0.00.0130.00716.81
7.4.330.0020.00215.55
7.4.320.0000.00616.44
7.4.300.0000.00616.57
7.4.290.0000.00716.52
7.4.280.0000.00816.45
7.4.270.0080.00016.49
7.4.260.0030.00316.30
7.4.250.0000.00816.38
7.4.240.0070.00016.50
7.4.230.0070.00016.55
7.4.220.0070.01816.44
7.4.210.0100.01016.40
7.4.200.0030.00316.50
7.4.160.0090.00616.38
7.4.150.0120.00617.40
7.4.140.0050.01517.86
7.4.130.0070.01016.45
7.4.120.0100.01016.45
7.4.110.0120.00616.45
7.4.100.0090.00916.47
7.4.90.0100.01316.55
7.4.80.0060.01619.39
7.4.70.0070.01016.48
7.4.60.0060.00916.52
7.4.50.0090.00616.18
7.4.40.0090.01616.38
7.4.30.0070.01016.58
7.4.00.0030.01314.80
7.3.330.0000.00513.06
7.3.320.0000.00713.14
7.3.310.0030.00316.17
7.3.300.0070.00016.05
7.3.290.0100.00616.25
7.3.280.0060.01016.19
7.3.270.0170.00517.40
7.3.260.0080.00916.22
7.3.250.0100.00816.38
7.3.240.0070.01116.29
7.3.230.0100.01016.25
7.3.210.0030.01316.50
7.3.200.0120.00916.23
7.3.190.0080.01116.48
7.3.180.0100.00716.34
7.3.170.0070.01416.34
7.3.160.0070.01016.23
7.2.330.0150.00616.70
7.2.320.0100.01316.60
7.2.310.0060.01216.47
7.2.300.0100.01116.50
7.2.290.0090.01016.49
7.2.60.0070.00716.70
7.2.00.0070.00419.38
7.1.200.0000.01515.75
7.1.100.0070.00718.05
7.1.70.0000.01217.07
7.1.60.0120.01235.00
7.1.50.0180.00734.43
7.1.40.0110.01434.32
7.1.30.0180.00734.28
7.1.20.0140.01034.51
7.1.10.0000.01416.61
7.1.00.0000.01216.56
7.0.200.0060.00616.41
7.0.190.0000.01216.60
7.0.180.0000.01216.05
7.0.170.0040.00716.07
7.0.160.0000.01116.09
7.0.150.0050.00516.30
7.0.140.0050.00516.40
7.0.130.0030.00916.48
7.0.120.0060.00616.33
7.0.110.0000.01116.29
7.0.100.0050.00616.27
7.0.90.0030.00916.18
7.0.80.0060.00616.23
7.0.70.0030.00916.22
7.0.60.0080.00416.04
7.0.50.0000.01716.21
7.0.40.0030.00916.18
7.0.30.0030.00916.42
7.0.20.0080.00416.40
7.0.10.0040.00816.25
7.0.00.0060.00616.29

preferences:
37.13 ms | 401 KiB | 5 Q