3v4l.org

run code in 300+ PHP versions simultaneously
<?php //$DXPcmd = array(0x55,0x82,0x10,0x31,0x00,0x51,0x96); $DXPcmd = array(0x55,0x82,0x10,0x31,0x00,0x51); //echo " DXPcmd 1 = ".$DXPcmd; $DXPcmd = "558210310051"; //0x55 0x82 0x10 0x25 0x00 0x55 0x9E $DXPcmd = "558210250055"; //echo " DXPcmd 1 = ".$DXPcmd; $SUM=0; for ($i=0; $i < strlen($DXPcmd)-1; $i+=2){ $SUM += hexdec($DXPcmd[$i].$DXPcmd[$i+1]); } $NOTSUM = ~$SUM; echo " NOTSUM = ".$NOTSUM; echo " dechex = ".dechex($NOTSUM); $CHKSUM = substr(dechex($NOTSUM), -2); echo " CHKSUM = ".$CHKSUM; ?>

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)
8.3.60.0150.00018.35
8.3.50.0130.00621.99
8.3.40.0030.01618.84
8.3.30.0060.00918.55
8.3.20.0040.00422.05
8.3.10.0040.00420.57
8.3.00.0000.00821.76
8.2.180.0030.01516.63
8.2.170.0070.00722.96
8.2.160.0110.00422.08
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0080.00021.05
8.2.120.0000.00826.35
8.2.110.0100.01019.27
8.2.100.0040.00817.89
8.2.90.0000.01019.21
8.2.80.0060.00317.97
8.2.70.0000.00817.61
8.2.60.0000.00818.03
8.2.50.0030.00619.50
8.2.40.0040.00421.93
8.2.30.0070.00019.58
8.2.20.0040.00417.81
8.2.10.0030.00518.00
8.2.00.0040.00418.11
8.1.280.0110.00425.92
8.1.270.0040.01122.14
8.1.260.0050.00228.09
8.1.250.0070.00028.09
8.1.240.0040.00421.37
8.1.230.0110.00017.45
8.1.220.0080.00017.74
8.1.210.0030.00618.77
8.1.200.0030.00617.22
8.1.190.0080.00017.23
8.1.180.0000.00818.10
8.1.170.0060.00618.39
8.1.160.0000.00820.75
8.1.150.0000.00718.83
8.1.140.0090.00019.58
8.1.130.0030.00317.82
8.1.120.0080.00317.51
8.1.110.0000.00817.43
8.1.100.0030.00617.45
8.1.90.0000.00817.40
8.1.80.0000.00717.52
8.1.70.0000.00717.49
8.1.60.0000.00717.52
8.1.50.0040.00417.42
8.1.40.0040.00417.54
8.1.30.0050.00317.56
8.1.20.0040.00417.46
8.1.10.0040.00417.54
8.1.00.0000.00817.54
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0030.00318.30
8.0.270.0000.00717.32
8.0.260.0000.00717.17
8.0.250.0000.00616.96
8.0.240.0000.00816.95
8.0.230.0070.00016.92
8.0.220.0000.00716.87
8.0.210.0000.00716.88
8.0.200.0030.00316.83
8.0.190.0000.00716.89
8.0.180.0040.00416.83
8.0.170.0040.00416.87
8.0.160.0000.00716.92
8.0.150.0000.00816.88
8.0.140.0070.00016.81
8.0.130.0030.00513.38
8.0.120.0000.00816.73
8.0.110.0000.00816.75
8.0.100.0030.00316.71
8.0.90.0070.00016.76
8.0.80.0090.01216.89
8.0.70.0050.00316.93
8.0.60.0040.00416.95
8.0.50.0040.00416.92
8.0.30.0120.00717.12
8.0.20.0070.01117.40
8.0.10.0040.00416.82
8.0.00.0080.01016.87
7.4.330.0020.00216.68
7.4.320.0000.00616.50
7.4.300.0060.00016.36
7.4.290.0040.00716.55
7.4.280.0050.00316.60
7.4.270.0040.00416.60
7.4.260.0070.00216.58
7.4.250.0050.00316.46
7.4.240.0000.00716.51
7.4.230.0070.00016.40
7.4.220.0120.00816.51
7.4.210.0040.01116.71
7.4.200.0000.00716.34
7.4.160.0120.00416.60
7.4.150.0090.00917.40
7.4.140.0100.01217.86
7.4.130.0110.00716.44
7.4.120.0110.00816.49
7.4.110.0090.00916.38
7.4.100.0100.01316.51
7.4.90.0120.00416.46
7.4.80.0130.00719.39
7.4.70.0080.00816.52
7.4.60.0170.00016.54
7.4.50.0000.01016.43
7.4.40.0130.00716.48
7.4.30.0000.02016.51
7.4.00.0000.01514.89
7.3.330.0030.00313.17
7.3.320.0000.00613.25
7.3.310.0030.00316.41
7.3.300.0030.00316.30
7.3.290.0080.00616.34
7.3.280.0100.00616.33
7.3.270.0130.00917.40
7.3.260.0130.00416.29
7.3.250.0120.00616.37
7.3.240.0090.00816.29
7.3.230.0140.00316.39
7.3.210.0130.00616.56
7.3.200.0110.00516.39
7.3.190.0090.00616.34
7.3.180.0030.01316.70
7.3.170.0080.01616.34
7.3.160.0100.00616.43
7.3.10.0080.00616.68
7.3.00.0150.00316.75
7.2.330.0130.00716.69
7.2.320.0000.01616.55
7.2.310.0070.01016.71
7.2.300.0120.00616.82
7.2.290.0110.00716.51
7.2.130.0060.00916.62
7.2.120.0040.00716.79
7.2.110.0000.01416.73
7.2.100.0140.00316.71
7.2.90.0080.01116.89
7.2.80.0190.00916.89
7.2.70.0130.00817.10
7.2.60.0070.01016.91
7.2.50.0110.00416.95
7.2.40.0070.01117.02
7.2.30.0160.00417.13
7.2.20.0090.00917.08
7.2.10.0150.00416.84
7.2.00.0090.01118.18
7.1.250.0090.00015.80
7.1.240.0110.00415.71
7.1.230.0030.00915.89
7.1.220.0030.00615.75
7.1.210.0040.00715.62
7.1.200.0070.00715.77
7.1.190.0000.01015.68
7.1.180.0000.01515.63
7.1.170.0060.00615.80
7.1.160.0030.00715.92
7.1.150.0060.00915.85
7.1.140.0140.00015.76
7.1.130.0030.01215.73
7.1.120.0060.00615.79
7.1.110.0030.00915.83
7.1.100.0070.00616.82
7.1.90.0000.00815.79
7.1.80.0040.01115.84
7.1.70.0040.00416.55
7.1.60.0110.00917.37
7.1.50.0080.00516.33
7.1.40.0110.00415.50
7.1.30.0000.01415.71
7.1.20.0070.00715.66
7.1.10.0040.01115.72
7.1.00.0070.03819.07
7.0.330.0070.01015.45
7.0.320.0030.01015.50
7.0.310.0070.00315.21
7.0.300.0040.00915.20
7.0.290.0060.00615.56
7.0.280.0060.00915.47
7.0.270.0000.01115.50
7.0.260.0060.00315.52
7.0.250.0030.00915.26
7.0.240.0080.00415.11
7.0.230.0040.01115.56
7.0.220.0030.01315.09
7.0.210.0060.00615.45
7.0.200.0310.00714.89
7.0.190.0030.01315.45
7.0.180.0100.00715.48
7.0.170.0000.01015.26
7.0.160.0000.01315.24
7.0.150.0070.00715.23
7.0.140.0100.00315.51
7.0.130.0060.00915.19
7.0.120.0030.00715.55
7.0.110.0000.00815.11
7.0.100.0000.01515.24
7.0.90.0030.00614.99
7.0.80.0000.00815.59
7.0.70.0100.00315.37
7.0.60.0100.03318.47
7.0.50.0120.03816.65
7.0.40.0050.03116.71
7.0.30.0150.02116.75
7.0.20.0180.03016.83
7.0.10.0050.02416.84
7.0.00.0070.04216.82
5.6.380.0030.00914.58
5.6.370.0060.00614.37
5.6.360.0030.01014.20
5.6.350.0070.00714.23
5.6.340.0060.00914.33
5.6.330.0070.00714.62
5.6.320.0070.00714.57
5.6.310.0050.00514.71
5.6.300.0060.00314.46
5.6.290.0030.01013.87
5.6.280.0030.04117.85
5.6.270.0070.00314.16
5.6.260.0000.01014.35
5.6.250.0050.00514.08
5.6.240.0060.00914.37
5.6.230.0040.00814.36
5.6.220.0030.00514.41
5.6.210.0100.03817.45
5.6.200.0090.03716.34
5.6.190.0020.05317.47
5.6.180.0130.04217.74
5.6.170.0180.04317.33
5.6.160.0050.02817.48
5.6.150.0100.01916.30
5.6.140.0020.02516.24
5.6.130.0100.03216.18
5.6.120.0050.02617.80
5.6.110.0030.04817.45
5.6.100.0120.03717.48
5.6.90.0100.04617.51
5.6.80.0110.04117.35
5.6.70.0030.01014.41
5.6.60.0000.01414.01
5.6.50.0070.00714.32
5.6.40.0030.01014.05
5.6.30.0140.00014.17
5.6.20.0000.01614.38
5.6.10.0000.01314.35
5.6.00.0000.01014.37
5.5.380.0110.00011.17
5.5.370.0050.00311.43
5.5.360.0000.00711.08
5.5.350.0180.04015.78
5.5.340.0060.02514.50
5.5.330.0060.02315.57
5.5.320.0250.03315.70
5.5.310.0130.02915.84
5.5.300.0060.03814.46
5.5.290.0030.04314.62
5.5.280.0120.03815.93
5.5.270.0050.03816.04
5.5.260.0050.04715.88
5.5.250.0070.02015.90
5.5.240.0000.02515.60
5.5.230.0060.00310.72
5.5.220.0060.00611.12
5.5.210.0060.00311.00
5.5.200.0040.00711.27
5.5.190.0030.00711.28
5.5.180.0000.00911.16
5.5.170.0060.00611.19
5.5.160.0090.00311.29
5.5.150.0060.00010.86
5.5.140.0040.00411.29
5.5.130.0050.00511.39
5.5.120.0060.00011.11
5.5.110.0000.00611.02
5.5.100.0100.00311.30
5.5.90.0060.00310.97
5.5.80.0000.01111.11
5.5.70.0080.00311.06
5.5.60.0050.00511.19
5.5.50.0070.00311.21
5.5.40.0000.00910.97
5.5.30.0070.00310.95
5.5.20.0030.00311.00
5.5.10.0060.00611.18
5.5.00.0110.00011.00

preferences:
33.59 ms | 401 KiB | 5 Q