3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "0x80" + 0; var_dump($a); $converted = base_convert($a, 16, 2); printf("%d",$converted); printf("%b",$a); echo "\n\n"; $b = -$a; var_dump(base_convert($b, 16, 2), $b); printf("%b", $b); echo "\n"; $c = 100; $d = ~$c; var_dump($c,$d); echo $c + $d; echo "\n\n"; $a = 0x80; var_dump($a,base_convert($a, 16, 2)); var_dump( hexdec("0x80") );

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)
8.3.40.0140.00018.84
8.3.30.0070.00720.34
8.3.20.0080.00020.33
8.3.10.0030.00621.91
8.3.00.0040.00422.40
8.2.170.0070.01122.96
8.2.160.0100.00322.13
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00220.85
8.2.110.0070.00320.52
8.2.100.0060.00617.84
8.2.90.0050.00319.21
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0030.00617.93
8.2.50.0040.00418.07
8.2.40.0040.00418.09
8.2.30.0070.00019.31
8.2.20.0000.00717.74
8.2.10.0080.00017.86
8.2.00.0000.01117.73
8.1.270.0050.00323.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00422.05
8.1.230.0080.00417.42
8.1.220.0080.00017.76
8.1.210.0050.00318.77
8.1.200.0060.00317.35
8.1.190.0000.00717.40
8.1.180.0040.00418.10
8.1.170.0000.00918.72
8.1.160.0040.00418.79
8.1.150.0040.00418.64
8.1.140.0040.00417.34
8.1.130.0030.00317.70
8.1.120.0030.00517.41
8.1.110.0030.00517.28
8.1.100.0030.00617.27
8.1.90.0070.00017.29
8.1.80.0000.00817.41
8.1.70.0030.00317.39
8.1.60.0000.00817.41
8.1.50.0040.00417.34
8.1.40.0000.00917.44
8.1.30.0040.00417.61
8.1.20.0070.00017.50
8.1.10.0030.00617.54
8.1.00.0000.00717.41
8.0.300.0000.00718.77
8.0.290.0070.00016.75
8.0.280.0000.00718.50
8.0.270.0030.00317.22
8.0.260.0030.00316.93
8.0.250.0000.00717.03
8.0.240.0030.00617.03
8.0.230.0030.00316.95
8.0.220.0000.00716.88
8.0.210.0070.00016.91
8.0.200.0000.00816.88
8.0.190.0000.00716.79
8.0.180.0040.00416.86
8.0.170.0080.00016.86
8.0.160.0030.00316.94
8.0.150.0070.00016.74
8.0.140.0000.00916.83
8.0.130.0050.00013.29
8.0.120.0000.00816.86
8.0.110.0040.00416.88
8.0.100.0040.00416.89
8.0.90.0040.00416.69
8.0.80.0080.00816.85
8.0.70.0080.00016.78
8.0.60.0000.00716.88
8.0.50.0070.00016.84
8.0.30.0100.00917.08
8.0.20.0080.01117.40
8.0.10.0040.00417.07
8.0.00.0110.00816.81
7.4.330.0050.00016.79
7.4.320.0000.00716.52
7.4.300.0000.00616.50
7.4.290.0030.00316.64
7.4.280.0070.00016.49
7.4.270.0030.00316.48
7.4.260.0000.00513.29
7.4.250.0050.00316.59
7.4.240.0010.00616.48
7.4.230.0000.00816.57
7.4.220.0160.00616.61
7.4.210.0050.01016.62
7.4.200.0070.00016.53
7.4.190.0000.00716.77
7.4.160.0120.01216.49
7.4.150.0040.01417.40
7.4.140.0110.00717.86
7.4.130.0110.00716.53
7.4.120.0120.00816.35
7.4.110.0090.00916.38
7.4.100.0130.00716.49
7.4.90.0080.01116.34
7.4.80.0120.00619.39
7.4.70.0080.01116.45
7.4.60.0060.01016.58
7.4.50.0030.00616.49
7.4.40.0060.00622.77
7.4.30.0120.00916.34
7.4.00.0090.00914.74
7.3.330.0000.00513.16
7.3.320.0000.00713.00
7.3.310.0030.00316.33
7.3.300.0030.00316.21
7.3.290.0030.01216.25
7.3.280.0060.00916.24
7.3.270.0080.01117.40
7.3.260.0060.01916.13
7.3.250.0120.01016.44
7.3.240.0120.00616.52
7.3.230.0060.01116.39
7.3.210.0170.00616.41
7.3.200.0130.00319.39
7.3.190.0140.00716.42
7.3.180.0150.00616.28
7.3.170.0160.00416.34
7.3.160.0080.00816.31
7.3.120.0040.00814.75
7.3.10.0080.00816.50
7.3.00.0060.01016.62
7.2.330.0100.01016.59
7.2.320.0120.00616.62
7.2.310.0110.01116.73
7.2.300.0130.01016.44
7.2.290.0040.01516.62
7.2.130.0080.01517.11
7.2.120.0000.01016.88
7.2.110.0060.00916.56
7.2.100.0000.01516.91
7.2.90.0030.00716.66
7.2.80.0080.00316.83
7.2.70.0070.00316.80
7.2.60.0090.00416.81
7.2.50.0050.00516.92
7.2.40.0040.01116.57
7.2.30.0060.00717.06
7.2.20.0040.00417.01
7.2.10.0060.01016.72
7.2.00.0010.00918.18
7.1.250.0110.00415.84
7.1.200.0090.00315.62
7.1.100.0030.00618.02
7.1.70.0070.00317.20
7.1.60.0170.00719.17
7.1.50.0100.01016.63
7.1.00.0030.03322.44
7.0.200.0000.00916.89
7.0.140.0070.07022.04
7.0.100.0100.05019.98
7.0.90.0030.04320.14
7.0.80.0000.04320.00
7.0.70.0100.04019.88
7.0.60.0030.04019.77
7.0.50.0100.03720.30
7.0.40.0000.03720.14
7.0.30.0100.03720.18
7.0.20.0030.04320.07
7.0.10.0030.04320.05
7.0.00.0070.03320.14
5.6.280.0100.09321.09
5.6.250.0000.04720.71
5.6.240.0100.03720.68
5.6.230.0130.03320.71
5.6.220.0000.04320.65
5.6.210.0100.03320.64
5.6.200.0000.05320.95
5.6.190.0030.04021.08
5.6.180.0100.04020.96
5.6.170.0070.04021.09
5.6.160.0070.03721.09
5.6.150.0100.03721.11
5.6.140.0070.04020.96
5.6.130.0070.04021.13
5.6.120.0000.04720.96
5.6.110.0070.03321.13
5.6.100.0030.03720.94
5.6.90.0030.03321.11
5.6.80.0100.05020.41
5.6.70.0100.03020.42
5.6.60.0000.04320.45
5.6.50.0000.03720.39
5.6.40.0030.04720.44
5.6.30.0170.06020.46
5.6.20.0070.03720.43
5.6.10.0030.08320.46
5.6.00.0130.06720.39
5.5.380.0070.05020.39
5.5.370.0030.04020.41
5.5.360.0070.03720.39
5.5.350.0030.03320.47
5.5.340.0030.04320.86
5.5.330.0070.04020.86
5.5.320.0070.04020.76
5.5.310.0070.03720.82
5.5.300.0000.04720.92
5.5.290.0070.04020.75
5.5.280.0000.04720.73
5.5.270.0030.03320.75
5.5.260.0000.03720.90
5.5.250.0000.03720.73
5.5.240.0030.03320.30
5.5.230.0070.03320.21
5.5.220.0000.04320.27
5.5.210.0000.03720.23
5.5.200.0070.03020.15
5.5.190.0000.07320.20
5.5.180.0030.08320.11
5.5.160.0130.06720.18
5.5.150.0030.04720.17
5.5.140.0130.03320.24
5.5.130.0070.03320.11
5.5.120.0070.03320.18
5.5.110.0130.06320.22
5.5.100.0070.04020.05
5.5.90.0100.06720.06
5.5.80.0000.08719.97
5.5.70.0070.07320.14
5.5.60.0030.05020.09
5.5.50.0030.08020.14
5.5.40.0130.06720.09
5.5.30.0030.06719.95
5.5.20.0070.08020.04
5.5.10.0100.06720.12
5.5.00.0000.05019.95
5.4.450.0130.03719.39
5.4.440.0000.03719.46
5.4.430.0000.04019.30
5.4.420.0030.03319.29
5.4.410.0030.03719.25
5.4.400.0030.03018.99
5.4.390.0000.04019.09
5.4.380.0030.03019.10
5.4.370.0000.03319.08
5.4.360.0000.04018.81
5.4.350.0000.04019.04
5.4.340.0030.06018.97
5.4.320.0030.07319.03
5.4.310.0030.04719.13
5.4.300.0000.04019.23
5.4.290.0000.05019.07
5.4.280.0030.07318.90
5.4.270.0000.04318.81
5.4.260.0030.04318.98
5.4.250.0130.07019.07
5.4.240.0030.07319.10
5.4.230.0070.06719.04
5.4.220.0100.06018.78
5.4.210.0030.07718.81
5.4.200.0000.05319.09
5.4.190.0130.05319.09
5.4.180.0100.07019.16
5.4.170.0100.04318.91
5.4.160.0100.07019.09
5.4.150.0100.08019.13
5.4.140.0030.05316.29
5.4.130.0070.07716.18
5.4.120.0130.04016.33
5.4.110.0100.07316.21
5.4.100.0030.07716.34
5.4.90.0030.07316.34
5.4.80.0070.04016.29
5.4.70.0130.05316.20
5.4.60.0070.07316.39
5.4.50.0070.07016.28
5.4.40.0030.08316.36
5.4.30.0130.06316.36
5.4.20.0100.06316.18
5.4.10.0130.06016.38
5.4.00.0030.04715.63
5.3.290.0000.06014.65
5.3.280.0030.07314.42
5.3.270.0030.07714.43
5.3.260.0070.06014.43
5.3.250.0030.08714.48
5.3.240.0030.07314.62
5.3.230.0030.07014.59
5.3.220.0000.08014.57
5.3.210.0030.05014.53
5.3.200.0030.05314.48
5.3.190.0070.07014.55
5.3.180.0070.07314.42
5.3.170.0170.07014.52
5.3.160.0030.07314.57
5.3.150.0030.07314.56
5.3.140.0070.07714.55
5.3.130.0100.05014.41
5.3.120.0030.08014.39
5.3.110.0170.07014.46
5.3.100.0070.06314.03
5.3.90.0100.06714.00
5.3.80.0170.06313.98
5.3.70.0100.06313.98
5.3.60.0070.07313.86
5.3.50.0070.07313.88
5.3.40.0070.07713.94
5.3.30.0100.03713.89
5.3.20.0030.07013.63
5.3.10.0070.05313.63
5.3.00.0130.06713.60
5.2.170.0000.05310.96
5.2.160.0030.06011.14
5.2.150.0030.06311.11
5.2.140.0000.06711.09
5.2.130.0130.05711.02
5.2.120.0030.06011.15
5.2.110.0130.05310.95
5.2.100.0000.04310.94
5.2.90.0070.06311.14
5.2.80.0100.05011.16
5.2.70.0100.06010.96
5.2.60.0000.06710.91
5.2.50.0030.06011.00
5.2.40.0070.06010.82
5.2.30.0000.05710.97
5.2.20.0070.04710.75
5.2.10.0130.05310.89
5.2.00.0070.05710.70
5.1.60.0030.03010.04
5.1.50.0070.0509.99
5.1.40.0070.0439.96
5.1.30.0030.05310.32
5.1.20.0000.04710.21
5.1.10.0000.0409.90
5.1.00.0030.04710.14
5.0.50.0000.0508.55
5.0.40.0070.0438.50
5.0.30.0100.0608.30
5.0.20.0100.0338.19
5.0.10.0000.0378.25
5.0.00.0030.0608.22
4.4.90.0000.0378.07
4.4.80.0030.0278.07
4.4.70.0030.0378.07
4.4.60.0000.0378.07
4.4.50.0000.0378.07
4.4.40.0000.0338.07
4.4.30.0000.0408.07
4.4.20.0030.0178.07
4.4.10.0070.0308.07
4.4.00.0030.0538.07
4.3.110.0070.0308.07
4.3.100.0000.0378.07
4.3.90.0000.0378.07
4.3.80.0000.0538.07
4.3.70.0030.0238.07
4.3.60.0030.0308.07
4.3.50.0030.0338.07
4.3.40.0000.0508.07
4.3.30.0000.0308.07
4.3.20.0000.0238.07
4.3.10.0030.0338.07
4.3.00.0000.0208.07

preferences:
43.04 ms | 400 KiB | 5 Q