3v4l.org

run code in 300+ PHP versions simultaneously
<?php $encoded = bin2hex("root"); 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)
8.3.60.0090.00918.31
8.3.50.0090.00916.25
8.3.40.0040.01118.63
8.3.30.0070.00718.54
8.3.20.0030.00520.21
8.3.10.0040.00423.48
8.3.00.0080.00019.52
8.2.180.0100.00718.29
8.2.170.0070.00722.96
8.2.160.0070.00719.11
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0000.00819.29
8.2.120.0040.00426.35
8.2.110.0030.00719.45
8.2.100.0120.00017.91
8.2.90.0000.00819.22
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0000.00817.91
8.2.50.0000.00818.10
8.2.40.0060.00320.60
8.2.30.0030.00619.16
8.2.20.0040.00418.03
8.2.10.0000.00717.92
8.2.00.0000.00717.96
8.1.280.0140.00325.92
8.1.270.0040.00422.18
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00622.66
8.1.230.0070.00420.80
8.1.220.0090.00017.74
8.1.210.0040.00418.77
8.1.200.0030.00617.22
8.1.190.0080.00017.23
8.1.180.0040.00418.10
8.1.170.0000.00818.50
8.1.160.0030.00318.98
8.1.150.0040.00418.80
8.1.140.0000.00819.50
8.1.130.0080.00318.87
8.1.120.0000.00717.32
8.1.110.0040.00417.33
8.1.100.0030.00617.28
8.1.90.0070.00017.30
8.1.80.0000.00717.36
8.1.70.0040.00417.26
8.1.60.0050.00517.43
8.1.50.0040.00417.42
8.1.40.0070.00017.27
8.1.30.0040.00417.58
8.1.20.0000.00717.59
8.1.10.0000.00717.40
8.1.00.0060.00317.36
8.0.300.0050.00318.77
8.0.290.0040.00416.75
8.0.280.0000.00718.42
8.0.270.0030.00317.24
8.0.260.0030.00316.81
8.0.250.0030.00316.81
8.0.240.0040.00416.96
8.0.230.0040.00416.85
8.0.220.0070.00016.68
8.0.210.0050.00216.70
8.0.200.0070.00016.91
8.0.190.0040.00416.80
8.0.180.0000.00716.75
8.0.170.0020.00516.82
8.0.160.0030.00716.88
8.0.150.0000.00716.71
8.0.140.0040.00316.73
8.0.130.0000.00613.20
8.0.120.0040.00416.70
8.0.110.0020.00516.74
8.0.100.0060.00316.77
8.0.90.0000.00816.88
8.0.80.0060.01516.82
8.0.70.0050.00316.91
8.0.60.0040.00416.67
8.0.50.0000.00716.89
8.0.30.0070.01317.12
8.0.20.0140.01117.40
8.0.10.0040.00416.78
8.0.00.0060.00916.49
7.4.330.0000.00515.55
7.4.320.0060.00016.48
7.4.300.0030.00316.45
7.4.290.0070.00016.42
7.4.280.0070.00316.37
7.4.270.0040.00416.41
7.4.260.0040.00416.50
7.4.250.0030.00316.39
7.4.240.0030.00316.57
7.4.230.0070.00016.31
7.4.220.0110.00716.50
7.4.210.0000.01416.46
7.4.200.0030.00316.27
7.4.160.0070.00916.29
7.4.150.0210.01717.40
7.4.140.0100.01117.86
7.4.130.0130.00516.39
7.4.120.0110.01116.39
7.4.110.0080.00816.40
7.4.100.0150.00716.59
7.4.90.0110.00616.44
7.4.80.0070.01019.39
7.4.70.0080.00816.29
7.4.60.0080.00816.61
7.4.50.0060.00916.34
7.4.40.0090.00916.44
7.4.30.0120.00916.61
7.4.00.0040.01114.89
7.3.330.0000.00513.17
7.3.320.0030.00313.02
7.3.310.0030.00316.27
7.3.300.0030.00316.23
7.3.290.0090.00416.20
7.3.280.0110.00716.16
7.3.270.0150.00317.40
7.3.260.0090.00816.38
7.3.250.0090.01016.31
7.3.240.0140.00316.36
7.3.230.0080.01616.55
7.3.210.0060.00916.35
7.3.200.0070.01116.23
7.3.190.0120.00616.36
7.3.180.0130.00316.27
7.3.170.0030.01916.30
7.3.160.0100.00616.31
7.3.10.0070.00616.66
7.3.00.0000.01716.51
7.2.330.0030.01316.65
7.2.320.0090.01516.66
7.2.310.0070.01016.67
7.2.300.0110.01116.34
7.2.290.0080.00816.26
7.2.130.0040.01116.91
7.2.120.0040.01216.80
7.2.110.0070.01117.00
7.2.100.0070.00316.88
7.2.90.0030.01016.76
7.2.80.0140.00017.09
7.2.70.0090.00616.96
7.2.60.0020.01416.75
7.2.50.0040.01216.48
7.2.40.0080.00416.61
7.2.30.0100.00316.73
7.2.20.0030.00617.04
7.2.10.0040.00716.89
7.2.00.0060.00818.03
7.1.250.0150.00015.85
7.1.200.0100.00315.77
7.1.100.0040.00817.95
7.1.70.0110.00317.01
7.1.60.0130.01335.02
7.1.50.0120.01234.43
7.1.40.0140.01134.19
7.1.30.0190.00734.33
7.1.20.0000.02634.57
7.1.10.0060.00616.65
7.1.00.0120.00816.67
7.0.200.0000.01316.61
7.0.190.0050.00816.70
7.0.180.0030.01316.07
7.0.170.0070.00716.18
7.0.160.0030.01016.34
7.0.150.0000.01216.18
7.0.140.0000.01316.12
7.0.130.0070.01016.13
7.0.120.0000.02116.17
7.0.110.0070.00316.10
7.0.100.0070.00416.10
7.0.90.0030.00716.25
7.0.80.0000.01116.18
7.0.70.0040.00716.23
7.0.60.0030.00916.03
7.0.50.0060.00616.34
7.0.40.0030.00816.34
7.0.30.0040.00716.37
7.0.20.0000.01216.23
7.0.10.0040.00716.23
7.0.00.0000.01116.57

preferences:
39.4 ms | 400 KiB | 5 Q