3v4l.org

run code in 300+ PHP versions simultaneously
<?php //DOMANDA: 0x55 0x82 0x30 0x01 0x33 0x33 0x91 //RISPOSTA: 0x55 0x82 0xB0 0x01 0x00 0x05 0x72 function CheckSumCalculation($hex) { $dsum=0; for ($i=1; $i < strlen($hex)-1; $i+=4){ $dsum += hexdec($hex[$i].$hex[$i+1]); } $NotSum = ~$dsum; $ChkSum = substr(dechex($NotSum), -2); return $ChkSum; } $LstIA = array("64","65","66","67","68","69","6A","6B","6C"); foreach ($LstIA as &$addr) { $value = $addr * 2; $DXPcmd = "\$55,\$82,\$10,\$".$addr.",\$33,\$33"; $DXPcmd .= ",\$".CheckSumCalculation($DXPcmd); echo "<BR>".$DXPcmd; } //0x55 0x82 0x30 0x01 0x33 0x33 $DXPcmd = "\$55,\$82,\$30,\$01,\$33,\$33"; $DXPcmd .= ",\$".CheckSumCalculation($DXPcmd); echo "<BR>".$DXPcmd; //0x55 0x82 0xB0 0x01 0x00 0x05 0x72 $DXPcmd = "\$55,\$82,\$B0,\$01,\$00,\$05"; $DXPcmd .= ",\$".CheckSumCalculation($DXPcmd); echo "<BR>".$DXPcmd; ?>

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)
8.3.60.0040.01218.68
8.3.50.0090.01421.99
8.3.40.0070.01418.93
8.3.30.0040.01118.87
8.3.20.0040.00420.17
8.3.10.0040.00420.65
8.3.00.0070.00021.73
8.2.180.0060.00816.63
8.2.170.0070.00722.96
8.2.160.0100.00322.26
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00020.94
8.2.120.0050.00326.35
8.2.110.0000.00922.15
8.2.100.0080.00417.84
8.2.90.0040.00419.30
8.2.80.0080.00017.97
8.2.70.0040.00417.50
8.2.60.0030.00617.93
8.2.50.0030.00618.10
8.2.40.0040.00420.31
8.2.30.0030.00619.42
8.2.20.0000.00917.81
8.2.10.0030.00518.22
8.2.00.0070.00018.24
8.1.280.0150.00325.92
8.1.270.0110.00322.02
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0100.00521.92
8.1.230.0110.00022.25
8.1.220.0050.00317.74
8.1.210.0030.00618.77
8.1.200.0070.00317.35
8.1.190.0050.00317.22
8.1.180.0030.00518.10
8.1.170.0090.00318.44
8.1.160.0030.00620.82
8.1.150.0060.00318.89
8.1.140.0040.00419.60
8.1.130.0000.00717.71
8.1.120.0050.00317.41
8.1.110.0040.00417.45
8.1.100.0000.00817.42
8.1.90.0080.00017.40
8.1.80.0040.00417.55
8.1.70.0000.00717.47
8.1.60.0070.00017.50
8.1.50.0000.00917.43
8.1.40.0040.00417.53
8.1.30.0040.00417.67
8.1.20.0050.00217.44
8.1.10.0050.00517.49
8.1.00.0040.00417.36
8.0.300.0080.00018.77
8.0.290.0060.00616.75
8.0.280.0050.00218.51
8.0.270.0030.00317.27
8.0.260.0000.00617.27
8.0.250.0070.00016.90
8.0.240.0040.00417.04
8.0.230.0080.00017.04
8.0.220.0070.00016.95
8.0.210.0000.00816.95
8.0.200.0070.00017.04
8.0.190.0050.00317.05
8.0.180.0050.00316.92
8.0.170.0000.00816.89
8.0.160.0020.00516.85
8.0.150.0000.00716.81
8.0.140.0000.00716.91
8.0.130.0050.00013.37
8.0.120.0000.00816.84
8.0.110.0030.00516.83
8.0.100.0070.00017.00
8.0.90.0040.00416.86
8.0.80.0090.00617.00
8.0.70.0040.00416.96
8.0.60.0000.00716.78
8.0.50.0040.00416.90
8.0.30.0050.01217.01
8.0.20.0130.00717.40
8.0.10.0000.00817.17
8.0.00.0100.00916.84
7.4.330.0060.00016.84
7.4.320.0030.00316.62
7.4.300.0000.00616.66
7.4.290.0030.00316.53
7.4.280.0030.00516.59
7.4.270.0070.00316.45
7.4.260.0040.00416.52
7.4.250.0000.00716.50
7.4.240.0000.00716.50
7.4.230.0030.00316.61
7.4.220.0120.00816.48
7.4.210.0090.01116.63
7.4.200.0070.00016.32
7.4.160.0090.00616.33
7.4.150.0100.00717.40
7.4.140.0140.00417.86
7.4.130.0120.00916.73
7.4.120.0060.01116.58
7.4.110.0030.01416.54
7.4.100.0180.00016.56
7.4.90.0110.00616.55
7.4.80.0120.01119.39
7.4.70.0100.01416.57
7.4.60.0110.00616.45
7.4.50.0120.00616.44
7.4.40.0160.00016.43
7.4.30.0140.00516.55
7.4.00.0070.01015.29
7.3.330.0040.00313.42
7.3.320.0000.00513.20
7.3.310.0000.00716.44
7.3.300.0070.00016.39
7.3.290.0030.00316.30
7.3.280.0130.00416.41
7.3.270.0130.00417.40
7.3.260.0060.01316.48
7.3.250.0130.00516.43
7.3.240.0170.00116.60
7.3.230.0090.00916.60
7.3.210.0190.00016.60
7.3.200.0090.00916.43
7.3.190.0060.01116.71
7.3.180.0080.01016.37
7.3.170.0080.00816.51
7.3.160.0090.00916.50
7.3.120.0000.01614.89
7.3.110.0080.00414.90
7.3.100.0090.00314.83
7.3.90.0030.01014.89
7.3.80.0060.00614.71
7.3.70.0060.01014.91
7.3.60.0120.00314.84
7.3.50.0100.00314.75
7.3.40.0090.00314.76
7.3.30.0140.00014.89
7.3.20.0000.01316.31
7.3.10.0050.00916.81
7.3.00.0050.00916.84
7.2.330.0040.01416.71
7.2.320.0130.00316.43
7.2.310.0130.00316.77
7.2.300.0110.00616.58
7.2.290.0100.00616.53
7.2.240.0060.00615.23
7.2.230.0040.01115.17
7.2.220.0080.00414.83
7.2.210.0060.00914.89
7.2.200.0000.01015.17
7.2.190.0000.01415.24
7.2.180.0030.01015.14
7.2.170.0090.00615.03
7.2.160.0060.00614.99
7.2.150.0070.00716.77
7.2.140.0030.00916.71
7.2.130.0070.00717.03
7.2.120.0060.01016.85
7.2.110.0060.00717.06
7.2.100.0070.00616.73
7.2.90.0060.00617.06
7.2.80.0050.01016.87
7.2.70.0040.01016.99
7.2.60.0080.00616.82
7.2.50.0070.00516.91
7.2.40.0070.00817.05
7.2.30.0060.00916.98
7.2.20.0070.00617.05
7.2.10.0070.00917.04
7.2.00.0040.00917.87
7.1.330.0070.00315.80
7.1.320.0040.00816.07
7.1.310.0070.00715.63
7.1.300.0040.00815.88
7.1.290.0030.01016.01
7.1.280.0000.01415.84
7.1.270.0100.00315.87
7.1.260.0040.01115.66
7.1.250.0050.00815.89
7.1.200.0040.00715.69
7.1.100.0000.01118.07
7.1.70.0000.01117.02
7.1.60.0030.02119.19
7.1.50.0030.00817.08
7.1.00.0070.07022.29
7.0.200.0420.00714.49
7.0.60.0200.08021.72
7.0.50.0000.04317.86
7.0.40.0100.07320.06
7.0.30.0400.03720.26
7.0.20.0200.08020.05
7.0.10.0070.08020.33
7.0.00.0170.08020.13
5.6.280.0000.04020.86
5.6.210.0070.08020.71
5.6.200.0130.07718.23
5.6.190.0030.09020.64
5.6.180.0170.05720.48
5.6.170.0300.07720.45
5.6.160.0030.09020.57
5.6.150.0100.06718.23
5.6.140.0100.03318.14
5.6.130.0100.06718.17
5.6.120.0130.07720.95
5.6.110.0100.03721.14
5.6.100.0070.04721.05
5.6.90.0170.08320.99
5.6.80.0070.07320.41
5.5.350.0330.07720.35
5.5.340.0070.07717.98
5.5.330.0070.03720.27
5.5.320.0600.07320.52
5.5.310.0230.06320.36
5.5.300.0130.07317.97
5.5.290.0000.05717.97
5.5.280.0000.04320.85
5.5.270.0170.06320.94
5.5.260.0100.05720.65
5.5.250.0100.08320.49
5.5.240.0100.07320.28

preferences:
47.62 ms | 401 KiB | 5 Q