3v4l.org

run code in 300+ PHP versions simultaneously
<?php $nbytestr = '123'; $bytestr = 'ABC'; var_dump(bin2hex($nbytestr)); var_dump(bin2hex($bytestr)); var_dump(bin2hex(~$nbytestr)); var_dump(bin2hex(~$bytestr)); var_dump(bin2hex($nbytestr | $bytestr)); var_dump(bin2hex($nbytestr & $bytestr)); var_dump(bin2hex($nbytestr ^ $bytestr)); var_dump($nbytestr >> 1); var_dump($bytestr >> 1);

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)
8.4.120.0120.00820.33
8.4.110.0100.00922.32
8.4.100.0140.00718.03
8.4.90.0170.00418.06
8.4.80.0130.00819.73
8.4.70.0120.00718.86
8.4.60.0120.00718.84
8.4.50.0080.01218.84
8.4.40.0170.00317.75
8.4.30.0060.00320.61
8.4.20.0070.01319.87
8.4.10.0110.00419.45
8.3.250.0150.00419.03
8.3.240.0110.00816.89
8.3.230.0110.00916.93
8.3.220.0050.00819.01
8.3.210.0090.00916.68
8.3.200.0060.00316.61
8.3.190.0140.00617.31
8.3.180.0120.00419.06
8.3.170.0150.00318.95
8.3.160.0090.00916.70
8.3.150.0060.01217.04
8.3.140.0070.00719.10
8.3.130.0040.01118.46
8.3.120.0030.00718.73
8.3.110.0080.00020.94
8.3.100.0100.00024.06
8.3.90.0060.01226.77
8.3.80.0340.00716.38
8.3.70.0430.00716.34
8.3.60.0400.01016.50
8.3.50.0130.00618.34
8.3.40.0240.00717.25
8.3.30.0380.01019.02
8.3.20.0420.00417.63
8.3.10.0360.00417.25
8.3.00.0300.00717.25
8.2.290.0100.01020.31
8.2.280.0120.00718.27
8.2.270.0120.00617.07
8.2.260.0040.01418.68
8.2.250.0050.00516.79
8.2.240.0030.00617.20
8.2.230.0060.00322.58
8.2.220.0040.00437.54
8.2.210.0060.00926.77
8.2.200.0340.00616.50
8.2.190.0300.00916.25
8.2.180.0340.00316.25
8.2.170.0400.00617.50
8.2.160.0350.00917.63
8.2.150.0320.00717.50
8.2.140.0320.00317.38
8.2.130.0240.01017.63
8.2.120.0380.00017.50
8.2.110.0370.00317.50
8.2.100.0280.00617.62
8.2.90.0340.00917.38
8.2.80.0330.01017.25
8.2.70.0280.01417.50
8.2.60.0310.00617.63
8.2.50.0380.00417.13
8.2.40.0270.01217.34
8.2.30.0360.00317.50
8.2.20.0350.00417.25
8.2.10.0260.01317.75
8.2.00.0320.00717.50
8.1.330.0160.00621.86
8.1.320.0140.00916.37
8.1.310.0040.00416.55
8.1.300.0040.00418.56
8.1.290.0350.01016.11
8.1.280.0340.00716.12
8.1.270.0330.00517.24
8.1.260.0330.00716.88
8.1.250.0330.00617.11
8.1.240.0260.01317.23
8.1.230.0370.00317.13
8.1.220.0330.00717.25
8.1.210.0270.00317.38
8.1.200.0170.01417.25
8.1.190.0340.00317.13
8.1.180.0110.01517.25
8.1.170.0100.01017.34
8.1.160.0090.01217.35
8.1.150.0140.00717.35
8.1.140.0070.01417.35
8.1.130.0150.00617.09
8.1.120.0140.00617.35
8.1.110.0110.00917.34
8.1.100.0160.00317.35
8.1.90.0100.01017.35
8.1.80.0120.00817.22
8.1.70.0140.00617.34
8.1.60.0160.00317.35
8.1.50.0100.01317.35
8.1.40.0120.00417.47
8.1.30.0180.00317.46
8.1.20.0210.00017.35
8.1.10.0140.00617.47
8.1.00.0140.00617.22

preferences:
26.22 ms | 403 KiB | 5 Q