3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "0x80" + 0; var_dump($a); $converted = base_convert($a, 16, 2); printf("\n%d",(int)$converted); printf("\n%b",$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)
8.3.60.0040.01118.30
8.3.50.0130.00716.48
8.3.40.0110.01118.75
8.3.30.0070.00720.20
8.3.20.0080.00020.21
8.3.10.0040.00422.10
8.3.00.0030.00622.39
8.2.180.0040.01116.50
8.2.170.0140.00422.96
8.2.160.0100.00322.25
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0040.00420.82
8.2.110.0040.00422.24
8.2.100.0080.00517.78
8.2.90.0000.00819.17
8.2.80.0080.00019.21
8.2.70.0040.00417.63
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0040.00418.15
8.2.30.0040.00419.43
8.2.20.0000.00717.72
8.2.10.0080.00017.68
8.2.00.0000.01117.80
8.1.270.0000.00823.99
8.1.260.0110.00426.35
8.1.250.0060.00328.09
8.1.240.0030.00624.01
8.1.230.0090.00319.08
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0100.00017.23
8.1.190.0040.00417.53
8.1.180.0050.00318.10
8.1.170.0080.00018.52
8.1.160.0110.00018.82
8.1.150.0030.00518.43
8.1.140.0050.00317.38
8.1.130.0000.00717.81
8.1.120.0050.00217.25
8.1.110.0000.00717.37
8.1.100.0040.00417.27
8.1.90.0000.00717.22
8.1.80.0000.00717.30
8.1.70.0000.00717.35
8.1.60.0040.00417.53
8.1.50.0000.00717.53
8.1.40.0040.00717.46
8.1.30.0020.00517.63
8.1.20.0040.00417.61
8.1.10.0000.00717.54
8.1.00.0050.00217.30
8.0.300.0000.00719.21
8.0.290.0050.00317.18
8.0.280.0040.00418.31
8.0.270.0080.00017.10
8.0.260.0080.00016.86
8.0.250.0000.00716.95
8.0.240.0050.00316.94
8.0.230.0050.00316.80
8.0.220.0000.00716.78
8.0.210.0070.00016.86
8.0.200.0050.00316.83
8.0.190.0000.00716.96
8.0.180.0040.00416.89
8.0.170.0050.00316.85
8.0.160.0070.00016.82
8.0.150.0070.00016.79
8.0.140.0030.00716.90
8.0.130.0030.00313.30
8.0.120.0000.00816.80
8.0.110.0040.00416.91
8.0.100.0030.00516.74
8.0.90.0020.00516.74
8.0.80.0060.01216.82
8.0.70.0040.00416.86
8.0.60.0060.00316.86
8.0.50.0070.00016.83
8.0.30.0150.00517.04
8.0.20.0100.01017.40
8.0.10.0040.00416.92
8.0.00.0100.00916.76
7.4.330.0000.00516.83
7.4.320.0030.00316.39
7.4.300.0030.00316.56
7.4.290.0020.00516.60
7.4.280.0070.00016.57
7.4.270.0030.00516.57
7.4.260.0000.00813.21
7.4.250.0040.00416.55
7.4.240.0050.00216.62
7.4.230.0070.00016.63
7.4.220.0160.00916.63
7.4.210.0080.00716.57
7.4.200.0030.00316.57
7.4.190.0020.00516.60
7.4.160.0120.01216.49
7.4.150.0120.00617.40
7.4.140.0100.00717.86
7.4.130.0130.01016.41
7.4.120.0090.00916.48
7.4.110.0080.00816.63
7.4.100.0140.00616.64
7.4.90.0140.00416.54
7.4.80.0100.00719.39
7.4.70.0130.00616.56
7.4.60.0070.01116.66
7.4.50.0030.00616.41
7.4.40.0030.01222.77
7.4.30.0120.00416.71
7.4.00.0130.00314.81
7.3.330.0000.00513.13
7.3.320.0000.00713.24
7.3.310.0030.00316.32
7.3.300.0030.00316.16
7.3.290.0100.00716.29
7.3.280.0080.00816.24
7.3.270.0140.00317.40
7.3.260.0060.01216.64
7.3.250.0150.00616.36
7.3.240.0110.00616.21
7.3.230.0060.01116.39
7.3.210.0090.00916.50
7.3.200.0060.01619.39
7.3.190.0180.00316.43
7.3.180.0160.00016.43
7.3.170.0140.00316.39
7.3.160.0110.00516.29
7.3.120.0070.00714.96
7.3.10.0130.00316.41
7.3.00.0000.01416.74
7.2.330.0090.00916.70
7.2.320.0100.01316.48
7.2.310.0150.00616.73
7.2.300.0070.01316.46
7.2.290.0130.00616.43
7.2.130.0060.01016.78
7.2.120.0060.00916.85
7.2.110.0070.01116.75
7.2.100.0070.01016.75
7.2.90.0030.01016.90
7.2.80.0070.00416.80
7.2.70.0100.00616.95
7.2.60.0070.00716.82
7.2.50.0040.00716.76
7.2.40.0060.00916.66
7.2.30.0090.00617.05
7.2.20.0070.00716.98
7.2.10.0060.01016.89
7.2.00.0040.01116.67
7.1.250.0000.00815.66
7.1.200.0110.00315.58
7.1.70.0040.00417.25
7.1.60.0070.01819.17
7.1.50.0090.01216.99
7.1.00.0070.03022.33
7.0.200.0000.00716.55
7.0.140.0030.07322.09
7.0.100.0230.04319.94
7.0.90.0100.05019.96
7.0.80.0100.08019.92
7.0.70.0130.06019.91
7.0.60.0000.07019.98
7.0.50.0270.04020.35
7.0.40.0030.04720.08
7.0.30.0100.04019.96
7.0.20.0030.04020.03
7.0.10.0030.03320.07
7.0.00.0030.04320.13
5.6.280.0070.06721.04
5.6.250.0030.05020.75
5.6.240.0170.07020.63
5.6.230.0100.06320.75
5.6.220.0070.08020.48
5.6.210.0000.05020.60
5.6.200.0070.04720.96
5.6.190.0070.04321.06
5.6.180.0070.03721.02
5.6.170.0070.04021.01
5.6.160.0030.04720.95
5.6.150.0100.07721.02
5.6.140.0170.07721.07
5.6.130.0070.05321.02
5.6.120.0030.04320.95
5.6.110.0070.06321.13
5.6.100.0030.04321.11
5.6.90.0070.04021.06
5.6.80.0000.04320.44
5.6.70.0030.04320.51
5.6.60.0100.03320.30
5.6.50.0030.05020.39
5.6.40.0030.04320.40
5.6.30.0100.04320.43
5.6.20.0070.03720.27
5.6.10.0030.04020.46
5.6.00.0070.03720.30
5.5.380.0070.05720.49
5.5.370.0100.06320.39
5.5.360.0230.07320.35
5.5.350.0070.05320.34
5.5.340.0070.04720.90
5.5.330.0000.05020.83
5.5.320.0000.04720.89
5.5.310.0030.04320.77
5.5.300.0100.07720.75
5.5.290.0030.04320.80
5.5.280.0070.06720.91
5.5.270.0030.07720.60
5.5.260.0000.04320.82
5.5.250.0000.04720.56
5.5.240.0030.04020.20
5.5.230.0070.05320.29
5.5.220.0100.03320.20
5.5.210.0100.03320.22
5.5.200.0070.03720.27
5.5.190.0070.03720.25
5.5.180.0000.04320.27
5.5.160.0000.04320.27
5.5.150.0100.05320.26
5.5.140.0000.05320.27
5.5.130.0070.03720.14
5.5.120.0030.03720.07
5.5.110.0000.04020.16
5.5.100.0030.04020.13
5.5.90.0000.05020.05
5.5.80.0070.04020.09
5.5.70.0030.04320.08
5.5.60.0170.06719.96
5.5.50.0100.06319.93
5.5.40.0100.07020.19
5.5.30.0030.08720.05
5.5.20.0030.08319.99
5.5.10.0100.07720.04
5.5.00.0030.07720.11
5.4.450.0070.03719.38
5.4.440.0030.05719.45
5.4.430.0000.05019.38
5.4.420.0000.04019.22
5.4.410.0070.04719.02
5.4.400.0030.03719.08
5.4.390.0030.03718.90
5.4.380.0000.04319.12
5.4.370.0030.03718.94
5.4.360.0030.04319.03
5.4.350.0030.04019.15
5.4.340.0070.03718.75
5.4.320.0070.03318.98
5.4.310.0070.03719.14
5.4.300.0070.03718.90
5.4.290.0030.03318.80
5.4.280.0070.03318.96
5.4.270.0030.04719.12
5.4.260.0100.03018.99
5.4.250.0200.04319.22
5.4.240.0000.07019.11
5.4.230.0000.07718.94
5.4.220.0030.04319.04
5.4.210.0030.07018.95
5.4.200.0130.03719.22
5.4.190.0030.07018.95
5.4.180.0130.06319.02
5.4.170.0170.05719.09
5.4.160.0030.04018.78
5.4.150.0070.07718.98
5.4.140.0130.07016.35
5.4.130.0070.07716.26
5.4.120.0070.06316.38
5.4.110.0100.06716.31
5.4.100.0070.07316.45
5.4.90.0130.07016.30
5.4.80.0030.04316.20
5.4.70.0100.06016.32
5.4.60.0030.07016.41
5.4.50.0100.05716.20
5.4.40.0100.07016.45
5.4.30.0200.06716.40
5.4.20.0030.07316.23
5.4.10.0070.07316.27
5.4.00.0070.05715.73
5.3.290.0100.04014.61
5.3.280.0000.07014.57
5.3.270.0070.05014.56
5.3.260.0030.08014.60
5.3.250.0130.07014.42
5.3.240.0130.07014.60
5.3.230.0030.05014.46
5.3.220.0100.07714.55
5.3.210.0070.04714.44
5.3.200.0070.07314.48
5.3.190.0070.06314.44
5.3.180.0000.08014.42
5.3.170.0070.06714.43
5.3.160.0030.07714.47
5.3.150.0070.07314.55
5.3.140.0000.06314.41
5.3.130.0070.07314.48
5.3.120.0000.08014.54
5.3.110.0070.04314.50
5.3.100.0000.08013.99
5.3.90.0170.06713.88
5.3.80.0030.06714.01
5.3.70.0070.07713.79
5.3.60.0000.07713.98
5.3.50.0070.06013.89
5.3.40.0070.04713.90
5.3.30.0100.07313.86
5.3.20.0030.07713.68
5.3.10.0130.06313.60
5.3.00.0030.04713.39
5.2.170.0070.06313.24
5.2.160.0030.06013.24
5.2.150.0100.02313.24
5.2.140.0030.04713.24
5.2.130.0070.06013.24
5.2.120.0000.03713.24
5.2.110.0100.03013.24
5.2.100.0030.06313.24
5.2.90.0000.06713.24
5.2.80.0000.07013.24
5.2.70.0100.04713.24
5.2.60.0100.05313.24
5.2.50.0100.06013.24
5.2.40.0070.05313.24
5.2.30.0100.03013.24
5.2.20.0070.06013.24
5.2.10.0230.01713.24
5.2.00.0070.04013.24
5.1.60.0000.04713.24
5.1.50.0000.02713.24
5.1.40.0000.05713.24
5.1.30.0100.05013.24
5.1.20.0070.03713.24
5.1.10.0030.05313.24
5.1.00.0100.05013.24
5.0.50.0070.04713.24
5.0.40.0030.04313.24
5.0.30.0030.06313.24
5.0.20.0000.03713.24
5.0.10.0070.03313.24
5.0.00.0030.06313.24
4.4.90.0070.01313.24
4.4.80.0000.03713.24
4.4.70.0000.02713.24
4.4.60.0030.03713.24
4.4.50.0030.03713.24
4.4.40.0030.02313.24
4.4.30.0000.03013.24
4.4.20.0100.02713.24
4.4.10.0070.02013.24
4.4.00.0070.05013.24
4.3.110.0000.02013.24
4.3.100.0100.02313.24
4.3.90.0030.03713.24
4.3.80.0000.05013.24
4.3.70.0000.03713.24
4.3.60.0000.03013.24
4.3.50.0000.03713.24
4.3.40.0030.03713.24
4.3.30.0070.02313.24
4.3.20.0000.03713.24
4.3.10.0070.03313.24
4.3.00.0000.02013.24

preferences:
53.85 ms | 400 KiB | 5 Q