3v4l.org

run code in 300+ PHP versions simultaneously
<?php //Stel je hebt een byte array $raw=[0xAB, 0x56, 0xFD]; //Dan per 3 bytes uitlezen in een loop for($idx=0;$idx<count($raw);$idx+=3) { //en schuiven met bits met << of >> //of gebruik maken van logical AND: & $v1 = ($raw[$idx] << 4) + ( $raw[$idx+1] >> 4); $v2 = (($raw[$idx+1] & 0xF) << 8) + $raw[$idx+2]; //resultaat, in hex voor de duidelijkheid echo dechex($v1) . " " . dechex($v2) . "\n"; }

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)
8.4.120.0090.00518.73
8.4.110.0040.00520.60
8.4.100.0130.00717.83
8.4.90.0030.00520.75
8.4.80.0110.00820.52
8.4.70.0060.00218.86
8.4.60.0100.01020.64
8.4.50.0070.00818.62
8.4.40.0110.00417.66
8.4.30.0030.01620.38
8.4.20.0130.00619.37
8.4.10.0080.00019.49
8.3.250.0130.00516.57
8.3.240.0050.00316.83
8.3.230.0110.00416.86
8.3.220.0070.01120.65
8.3.210.0080.00716.61
8.3.200.0040.00516.85
8.3.190.0090.00217.31
8.3.180.0080.00918.67
8.3.170.0120.00618.71
8.3.160.0120.00616.46
8.3.150.0090.00016.77
8.3.140.0100.00716.68
8.3.130.0080.00018.49
8.3.120.0000.00919.12
8.3.110.0080.00020.94
8.3.100.0080.00024.06
8.3.90.0030.00526.77
8.3.80.0060.00319.36
8.3.70.0170.00016.58
8.3.60.0180.00416.50
8.3.50.0150.00323.59
8.3.40.0080.00520.23
8.3.30.0120.00318.74
8.3.20.0050.00324.18
8.3.10.0040.00424.66
8.3.00.0040.00426.16
8.2.290.0130.00617.23
8.2.280.0090.01120.14
8.2.270.0040.01516.48
8.2.260.0040.00417.26
8.2.250.0110.00418.29
8.2.240.0000.00919.07
8.2.230.0120.00822.58
8.2.220.0160.00037.54
8.2.210.0000.00726.77
8.2.200.0050.00518.88
8.2.190.0070.00716.58
8.2.180.0030.01025.92
8.2.170.0110.00419.13
8.2.160.0000.01422.96
8.2.150.0000.00825.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00426.35
8.2.110.0100.00020.30
8.2.100.0080.00318.34
8.2.90.0050.00317.63
8.2.80.0040.00418.70
8.2.70.0040.00417.50
8.2.60.0080.00017.63
8.2.50.0000.00918.05
8.2.40.0000.00820.01
8.2.30.0030.00318.17
8.2.20.0000.00718.00
8.2.10.0040.00419.18
8.2.00.0070.00019.18
8.1.330.0120.00715.85
8.1.320.0080.01018.17
8.1.310.0150.00316.65
8.1.300.0120.00316.25
8.1.290.0060.00330.84
8.1.280.0070.00725.92
8.1.270.0000.00823.99
8.1.260.0000.00828.09
8.1.250.0050.00328.09
8.1.240.0140.00723.81
8.1.230.0070.00420.73
8.1.220.0040.00418.69
8.1.210.0050.00318.77
8.1.200.0080.00017.65
8.1.190.0000.00817.13
8.1.180.0000.00818.10
8.1.170.0000.00818.50
8.1.160.0040.00418.77
8.1.150.0040.00418.95
8.1.140.0030.00518.77
8.1.130.0040.00420.20
8.1.120.0040.00417.39
8.1.110.0030.00517.48
8.1.100.0050.00317.45
8.1.90.0000.00817.46
8.1.80.0060.00317.47
8.1.70.0070.00017.45
8.1.60.0030.00517.48
8.1.50.0000.00817.58
8.1.40.0060.00317.55
8.1.30.0070.00017.55
8.1.20.0080.00017.60
8.1.10.0000.01017.61
8.1.00.0000.00717.37
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0000.01018.41
8.0.270.0070.00018.12
8.0.260.0050.00220.34
8.0.250.0040.00416.93
8.0.240.0040.00416.97
8.0.230.0000.00617.01
8.0.220.0030.00316.92
8.0.210.0000.00716.91
8.0.200.0000.00616.95
8.0.190.0000.00716.95
8.0.180.0000.00716.80
8.0.170.0030.00516.82
8.0.160.0040.00416.79
8.0.150.0030.00516.78
8.0.140.0080.00016.86
8.0.130.0060.00013.39
8.0.120.0000.00716.82
8.0.110.0050.00316.90
8.0.100.0040.00416.89
8.0.90.0060.00316.71
8.0.80.0050.01316.90
8.0.70.0000.00716.76
8.0.60.0040.00416.75
8.0.50.0070.00016.71
8.0.30.0100.00616.95
8.0.20.0090.00916.96
8.0.10.0000.00717.04
8.0.00.0060.01216.65
7.4.330.0050.00015.55
7.4.320.0030.00316.56
7.4.300.0040.00416.51
7.4.290.0040.00416.60
7.4.280.0040.00416.63
7.4.270.0030.00516.60
7.4.260.0000.00513.25
7.4.250.0030.00316.57
7.4.240.0050.00216.61
7.4.230.0070.00216.66
7.4.220.0020.00616.62
7.4.210.0080.00816.58
7.4.200.0000.00716.63
7.4.130.0120.00816.45
7.4.120.0090.01216.62
7.4.110.0100.00716.61
7.4.100.0100.00716.57
7.4.90.0090.00916.39
7.4.80.0100.00619.39
7.4.70.0150.00816.49
7.4.60.0000.01616.29
7.4.50.0090.00816.63
7.4.40.0030.01316.50
7.4.30.0120.00916.37
7.4.20.0090.00616.58
7.4.10.0120.00416.53
7.4.00.0090.00916.60
7.3.330.0020.00516.40
7.3.320.0050.00013.18
7.3.310.0040.00416.05
7.3.300.0000.00716.17
7.3.290.0070.00916.32
7.3.280.0000.01416.23
7.3.260.0120.00516.56
7.3.240.0090.00816.46
7.3.230.0140.00316.54
7.3.210.0060.01216.41
7.3.200.0070.01016.38
7.3.190.0080.01016.64
7.3.180.0060.01016.25
7.3.170.0080.00816.43
7.3.160.0080.00816.30
7.3.150.0090.00916.40
7.3.140.0080.00816.35
7.3.130.0100.01016.25
7.3.120.0070.01016.47
7.3.110.0000.01516.47
7.3.100.0090.00616.63
7.3.90.0090.00616.37
7.3.80.0040.01216.52
7.3.70.0060.00916.37
7.3.60.0090.00616.44
7.3.50.0060.00916.43
7.3.40.0060.00916.46
7.3.30.0120.00316.25
7.3.20.0190.00016.41
7.3.10.0070.01116.38
7.3.00.0100.00716.39
7.2.330.0060.01116.57
7.2.320.0060.00916.68
7.2.310.0030.01316.39
7.2.300.0100.00716.63
7.2.290.0100.01016.77
7.2.280.0140.00316.86
7.2.270.0130.00316.54
7.2.260.0070.01016.68
7.2.250.0100.00616.72
7.2.240.0130.00316.72
7.2.230.0100.00616.62
7.2.220.0090.00916.73
7.2.210.0160.00016.37
7.2.200.0100.00716.58
7.2.190.0100.00716.44
7.2.180.0060.01116.72
7.2.170.0140.00316.59
7.2.160.0060.01016.57
7.2.150.0030.01616.77
7.2.140.0100.00616.59
7.2.130.0070.01016.66
7.2.120.0070.01016.77
7.2.110.0000.01616.69
7.2.100.0100.00716.71
7.2.90.0120.00616.56
7.2.80.0090.00816.73
7.2.70.0090.00916.69
7.2.60.0090.00916.52
7.2.50.0210.00716.67
7.2.40.0100.00716.67
7.2.30.0030.01716.61
7.2.20.0130.00316.50
7.2.10.0030.01616.83
7.2.00.0100.00716.75

preferences:
30.12 ms | 403 KiB | 5 Q