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); $DXPcmd = "558210310051"; $SUM=0; for ($i=0; $i < strlen($DXPcmd)-1; $i+=2){ $SUM += hexdec($DXPcmd[$i].$DXPcmd[$i+1]); } $NOTSUM = ~$SUM; echo dechex($NOTSUM); $CHKSUM = bin2hex(dec2bin($NOTSUM) & dec2bin(3)); echo dechex($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)
8.3.60.0140.00018.56
8.3.50.0140.00718.26
8.3.40.0130.00318.79
8.3.30.0110.00418.67
8.3.20.0040.00420.34
8.3.10.0000.00820.66
8.3.00.0080.00021.60
8.2.180.0070.00718.43
8.2.170.0040.01122.96
8.2.160.0100.00722.31
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0000.00820.75
8.2.120.0080.00026.35
8.2.110.0120.00621.04
8.2.100.0040.00818.04
8.2.90.0050.00319.17
8.2.80.0080.00017.97
8.2.70.0000.00917.75
8.2.60.0080.00017.91
8.2.50.0040.00418.09
8.2.40.0030.00620.53
8.2.30.0030.00519.54
8.2.20.0050.00217.83
8.2.10.0040.00417.96
8.2.00.0040.00418.02
8.1.280.0140.00325.92
8.1.270.0090.00322.10
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0030.00622.66
8.1.230.0000.01117.70
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0000.00917.25
8.1.190.0000.00817.36
8.1.180.0040.00418.10
8.1.170.0040.00418.59
8.1.160.0080.00020.82
8.1.150.0070.00020.60
8.1.140.0040.00419.61
8.1.130.0070.00017.72
8.1.120.0070.00017.48
8.1.110.0070.00017.51
8.1.100.0000.00717.45
8.1.90.0030.00617.50
8.1.80.0040.00417.47
8.1.70.0000.00717.45
8.1.60.0040.00417.50
8.1.50.0000.00917.52
8.1.40.0030.00517.54
8.1.30.0040.00417.69
8.1.20.0050.00317.49
8.1.10.0000.00817.57
8.1.00.0030.00517.58
8.0.300.0080.00018.77
8.0.290.0070.00016.63
8.0.280.0040.00418.35
8.0.270.0030.00317.16
8.0.260.0000.00717.27
8.0.250.0030.00317.13
8.0.240.0040.00417.00
8.0.230.0000.00717.08
8.0.220.0000.00716.98
8.0.210.0030.00316.88
8.0.200.0070.00016.93
8.0.190.0000.00716.98
8.0.180.0050.00216.90
8.0.170.0000.00716.93
8.0.160.0000.00716.88
8.0.150.0080.00016.84
8.0.140.0000.00716.93
8.0.130.0030.00313.43
8.0.120.0080.00016.99
8.0.110.0000.00716.88
8.0.100.0070.00017.03
8.0.90.0000.00716.85
8.0.80.0120.00616.97
8.0.70.0000.00816.83
8.0.60.0050.00317.05
8.0.50.0000.00717.10
8.0.30.0120.00917.16
8.0.20.0120.01117.40
8.0.10.0080.00016.91
8.0.00.0100.00716.83
7.4.330.0050.00016.84
7.4.320.0040.00416.54
7.4.300.0040.00416.61
7.4.290.0040.00416.60
7.4.280.0040.00416.62
7.4.270.0030.00316.63
7.4.260.0040.00416.38
7.4.250.0040.00416.56
7.4.240.0040.00416.70
7.4.230.0000.00716.28
7.4.220.0120.00616.66
7.4.210.0070.00716.57
7.4.200.0040.00416.56
7.4.160.0090.00916.75
7.4.150.0100.00817.40
7.4.140.0100.01317.86
7.4.130.0070.01316.53
7.4.120.0070.01016.51
7.4.110.0100.01016.47
7.4.100.0130.01316.51
7.4.90.0120.00616.62
7.4.80.0160.00619.39
7.4.70.0130.00316.55
7.4.60.0070.01116.54
7.4.50.0050.00516.67
7.4.40.0100.00616.58
7.4.30.0060.01216.39
7.4.10.0000.01615.15
7.4.00.0070.00915.08
7.3.330.0000.00513.32
7.3.320.0030.00313.27
7.3.310.0040.00416.49
7.3.300.0030.00316.45
7.3.290.0080.00916.41
7.3.280.0100.00816.44
7.3.270.0160.00017.40
7.3.260.0100.00616.60
7.3.250.0060.01316.36
7.3.240.0080.01016.47
7.3.230.0140.00716.53
7.3.210.0070.01016.37
7.3.200.0140.00716.59
7.3.190.0150.00016.31
7.3.180.0030.01316.38
7.3.170.0030.01416.51
7.3.160.0120.00316.55
7.3.130.0060.00914.82
7.3.120.0030.01114.87
7.3.110.0060.01314.96
7.3.100.0090.00814.89
7.3.90.0030.01015.07
7.3.80.0100.00314.94
7.3.70.0080.00414.85
7.3.60.0050.00714.84
7.3.50.0020.01114.85
7.3.40.0070.00514.89
7.3.30.0050.00814.63
7.3.20.0050.00716.78
7.3.10.0050.00716.52
7.3.00.0090.00316.66
7.2.330.0100.00716.48
7.2.320.0060.01016.39
7.2.310.0100.00716.53
7.2.300.0110.00816.40
7.2.290.0080.01516.46
7.2.260.0060.01214.93
7.2.250.0070.01114.71
7.2.240.0030.01215.13
7.2.230.0030.01115.11
7.2.220.0060.01014.80
7.2.210.0090.00615.04
7.2.200.0070.00715.16
7.2.190.0060.00815.04
7.2.180.0090.00514.98
7.2.170.0100.00314.99
7.2.160.0000.01515.04
7.2.150.0040.01117.06
7.2.140.0060.00316.82
7.2.130.0060.00317.04
7.2.120.0040.01216.97
7.2.110.0040.01116.99
7.2.100.0030.00616.69
7.2.90.0110.00416.78
7.2.80.0060.00316.91
7.2.70.0000.01216.95
7.2.60.0080.00316.92
7.2.50.0080.00816.96
7.2.40.0100.00616.98
7.2.30.0060.00917.01
7.2.20.0110.00416.95
7.2.10.0080.00717.00
7.2.00.0050.01118.15
7.1.330.0030.01215.87
7.1.320.0060.01015.77
7.1.310.0070.00515.84
7.1.300.0030.01115.85
7.1.290.0060.00615.67
7.1.280.0050.00915.91
7.1.270.0030.00815.73
7.1.260.0100.00515.81
7.1.250.0070.00716.02
7.1.240.0060.00615.76
7.1.230.0080.00415.82
7.1.220.0030.01015.84
7.1.210.0060.00615.85
7.1.200.0050.00715.85
7.1.190.0000.01515.71
7.1.180.0000.01515.58
7.1.170.0120.00615.76
7.1.160.0120.00615.61
7.1.150.0040.01115.82
7.1.140.0130.00315.96
7.1.130.0000.01516.04
7.1.120.0090.00615.89
7.1.110.0090.00016.00
7.1.100.0030.00817.00
7.1.90.0060.00315.85
7.1.80.0100.00315.81
7.1.70.0080.00316.44
7.1.60.0080.00917.48
7.1.50.0060.01016.53
7.1.40.0070.00715.89
7.1.30.0080.00415.85
7.1.20.0040.00815.70
7.1.10.0060.00615.93
7.1.00.0040.04119.18
7.0.330.0030.00915.56
7.0.320.0090.00615.55
7.0.310.0000.01315.40
7.0.300.0070.00715.25
7.0.290.0070.00415.42
7.0.280.0040.00715.46
7.0.270.0070.00715.40
7.0.260.0040.00415.59
7.0.250.0000.00915.48
7.0.240.0030.01015.53
7.0.230.0060.00615.49
7.0.220.0060.00615.57
7.0.210.0090.00315.49
7.0.200.0220.00815.11
7.0.190.0060.00815.36
7.0.180.0000.01215.60
7.0.170.0000.00915.31
7.0.160.0060.00615.43
7.0.150.0030.01015.21
7.0.140.0000.01115.36
7.0.130.0090.00015.55
7.0.120.0000.01015.55
7.0.110.0090.00015.41
7.0.100.0080.00515.55
7.0.90.0080.00015.59
7.0.80.0100.00315.30
7.0.70.0000.00915.43
7.0.60.0120.04218.70
7.0.50.0070.03116.62
7.0.40.0050.04716.98
7.0.30.0150.03916.84
7.0.20.0100.02516.74
7.0.10.0000.04816.74
7.0.00.0090.03916.61
5.6.400.0030.01214.62
5.6.390.0060.00914.30
5.6.380.0030.01214.37
5.6.370.0090.00314.37
5.6.360.0030.01214.82
5.6.350.0040.01114.45
5.6.340.0070.01014.45
5.6.330.0090.00614.43
5.6.320.0090.00314.48
5.6.310.0060.00914.52
5.6.300.0030.01014.05
5.6.290.0040.00714.18
5.6.280.0020.01917.58
5.6.270.0030.01014.70
5.6.260.0050.00314.33
5.6.250.0040.00814.61
5.6.240.0100.00314.55
5.6.230.0090.00614.27
5.6.220.0030.00614.55
5.6.210.0050.02317.69
5.6.200.0090.02416.27
5.6.190.0030.04617.59
5.6.180.0170.04017.32
5.6.170.0170.04317.33
5.6.160.0050.03017.48
5.6.150.0070.03016.43
5.6.140.0110.04016.34
5.6.130.0020.04616.26
5.6.120.0080.03317.67
5.6.110.0010.03317.61
5.6.100.0130.02317.75
5.6.90.0110.02817.65
5.6.80.0100.03417.42
5.6.70.0030.00714.38
5.6.60.0030.00914.29
5.6.50.0030.01014.30
5.6.40.0060.01014.35
5.6.30.0070.00414.49
5.6.20.0110.00314.41
5.6.10.0040.00414.46
5.6.00.0040.01114.32
5.5.380.0060.00314.27
5.5.370.0060.01014.36
5.5.360.0040.01014.36
5.5.350.0200.03817.52
5.5.340.0080.02816.06
5.5.330.0060.04417.38
5.5.320.0140.03217.42
5.5.310.0180.02817.32
5.5.300.0080.04616.11
5.5.290.0070.03816.24
5.5.280.0050.03317.48
5.5.270.0100.04217.64
5.5.260.0080.03217.52
5.5.250.0100.04417.55
5.5.240.0030.03717.28
5.5.230.0090.00314.00
5.5.220.0080.00414.13
5.5.210.0060.00614.53
5.5.200.0110.00313.79
5.5.190.0060.00914.10
5.5.180.0110.00014.33
5.5.170.0000.01314.41
5.5.160.0090.00614.43
5.5.150.0000.01514.30
5.5.140.0080.00813.98
5.5.130.0040.00714.03
5.5.120.0030.00613.99
5.5.110.0080.00314.32
5.5.100.0030.00914.47
5.5.90.0030.00714.02
5.5.80.0030.01014.18
5.5.70.0060.00814.30
5.5.60.0040.01214.37
5.5.50.0040.01114.33
5.5.40.0040.00414.06
5.5.30.0100.00314.18
5.5.20.0030.01014.05
5.5.10.0030.01214.00
5.5.00.0030.01114.30

preferences:
46.91 ms | 401 KiB | 5 Q