3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "0x80" + 0; var_dump($a); $converted = base_convert($a, 16, 2); var_dump($a == $converted,$a,$converted + 0); 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)
8.3.40.0090.00618.69
8.3.30.0100.01021.97
8.3.20.0000.00720.31
8.3.10.0000.00821.92
8.3.00.0030.00522.39
8.2.170.0070.00722.96
8.2.160.0100.00322.30
8.2.150.0090.00624.18
8.2.140.0040.01124.66
8.2.130.0070.00026.16
8.2.120.0040.00420.93
8.2.110.0050.00519.18
8.2.100.0060.00617.73
8.2.90.0080.00019.13
8.2.80.0040.00417.97
8.2.70.0090.00317.38
8.2.60.0030.00617.93
8.2.50.0050.00318.07
8.2.40.0040.00418.28
8.2.30.0040.00419.30
8.2.20.0000.00817.66
8.2.10.0040.00417.79
8.2.00.0060.00617.72
8.1.270.0040.00423.99
8.1.260.0040.01126.35
8.1.250.0140.00028.09
8.1.240.0030.00621.36
8.1.230.0040.00717.42
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0060.00317.35
8.1.190.0030.00617.23
8.1.180.0050.00318.10
8.1.170.0070.00018.65
8.1.160.0000.01018.92
8.1.150.0040.00418.73
8.1.140.0040.00417.42
8.1.130.0070.00017.88
8.1.120.0070.00017.36
8.1.110.0040.00417.41
8.1.100.0040.00417.46
8.1.90.0000.00817.44
8.1.80.0020.00517.40
8.1.70.0030.00317.43
8.1.60.0050.00317.50
8.1.50.0000.00817.43
8.1.40.0030.00617.51
8.1.30.0040.00417.55
8.1.20.0080.00017.64
8.1.10.0060.00317.52
8.1.00.0040.00417.45
8.0.300.0030.00518.77
8.0.290.0000.00816.75
8.0.280.0000.00718.42
8.0.270.0080.00017.21
8.0.260.0000.00718.37
8.0.250.0030.00316.95
8.0.240.0000.00717.01
8.0.230.0030.00517.00
8.0.220.0000.00816.84
8.0.210.0040.00416.96
8.0.200.0000.00716.98
8.0.190.0000.00817.01
8.0.180.0050.00316.89
8.0.170.0060.00316.98
8.0.160.0000.00716.96
8.0.150.0030.00316.79
8.0.140.0100.00016.84
8.0.130.0000.00613.41
8.0.120.0080.00016.93
8.0.110.0030.00516.94
8.0.100.0080.00016.93
8.0.90.0040.00416.99
8.0.80.0100.01316.95
8.0.70.0040.00416.86
8.0.60.0000.00716.81
8.0.50.0050.00316.81
8.0.30.0110.00817.07
8.0.20.0100.01317.40
8.0.10.0050.00316.91
8.0.00.0100.01116.82
7.4.330.0050.00016.67
7.4.320.0030.00316.51
7.4.300.0000.00616.45
7.4.290.0000.00716.55
7.4.280.0000.00716.48
7.4.270.0030.00316.41
7.4.260.0050.00313.23
7.4.250.0000.00916.47
7.4.240.0040.00316.63
7.4.230.0030.00316.63
7.4.220.0090.00916.66
7.4.210.0070.00716.54
7.4.200.0040.00416.39
7.4.190.0030.00316.59
7.4.160.0060.00916.60
7.4.150.0100.00717.40
7.4.140.0060.01117.86
7.4.130.0070.00916.55
7.4.120.0110.00616.39
7.4.110.0100.00716.36
7.4.100.0070.01116.42
7.4.90.0090.00916.39
7.4.80.0110.00619.39
7.4.70.0110.00616.50
7.4.60.0060.00916.51
7.4.50.0000.00816.49
7.4.40.0110.00322.77
7.4.30.0050.01116.54
7.4.10.0130.00615.06
7.4.00.0030.01114.88
7.3.330.0020.00213.11
7.3.320.0030.00313.24
7.3.310.0000.00716.32
7.3.300.0070.00016.27
7.3.290.0110.00616.30
7.3.280.0100.00716.26
7.3.270.0100.00717.40
7.3.260.0060.01416.49
7.3.250.0110.00816.43
7.3.240.0100.00716.39
7.3.230.0070.01016.39
7.3.210.0090.00916.28
7.3.200.0120.00619.39
7.3.190.0110.00716.29
7.3.180.0070.01016.17
7.3.170.0090.00616.38
7.3.160.0090.00616.18
7.3.130.0060.01214.90
7.3.120.0080.00814.59
7.3.110.0030.01315.00
7.3.100.0110.00314.89
7.3.90.0000.01414.94
7.3.80.0040.00414.76
7.3.70.0070.00714.78
7.3.60.0070.00714.89
7.3.50.0100.00314.55
7.3.40.0040.00814.87
7.3.30.0040.00814.89
7.3.20.0070.00716.59
7.3.10.0100.00316.41
7.3.00.0070.00416.70
7.2.330.0060.01216.68
7.2.320.0060.01116.67
7.2.310.0090.00916.70
7.2.300.0150.00616.55
7.2.290.0070.01016.56
7.2.260.0070.01114.78
7.2.250.0060.01214.82
7.2.240.0120.00314.89
7.2.230.0000.01914.99
7.2.220.0040.01414.89
7.2.210.0030.00914.98
7.2.200.0070.00714.72
7.2.190.0070.00414.99
7.2.180.0090.00615.03
7.2.170.0070.00714.96
7.2.160.0060.01014.95
7.2.150.0060.00916.76
7.2.140.0090.00616.87
7.2.130.0060.01116.74
7.2.120.0060.01016.51
7.2.110.0060.00916.93
7.2.100.0080.00816.98
7.2.90.0090.00916.68
7.2.80.0060.00916.69
7.2.70.0090.00316.73
7.2.60.0080.00516.81
7.2.50.0040.01116.83
7.2.40.0000.01316.88
7.2.30.0000.00916.66
7.2.20.0070.00317.00
7.2.10.0030.00917.03
7.2.00.0020.01118.07
7.1.330.0070.00715.56
7.1.320.0030.01015.70
7.1.310.0060.00615.86
7.1.300.0000.00915.76
7.1.290.0000.01115.78
7.1.280.0070.00715.69
7.1.270.0120.00015.77
7.1.260.0070.00715.72
7.1.250.0000.01215.77
7.1.240.0090.00615.77
7.1.230.0070.00715.74
7.1.220.0060.00915.50
7.1.210.0100.00015.45
7.1.200.0070.00515.69
7.1.190.0040.00815.71
7.1.180.0040.01115.71
7.1.170.0080.00615.79
7.1.160.0090.00615.59
7.1.150.0060.00615.41
7.1.140.0030.00815.64
7.1.130.0120.00615.88
7.1.120.0030.00715.87
7.1.110.0100.00315.73
7.1.100.0010.01116.96
7.1.90.0030.00615.64
7.1.80.0060.00315.65
7.1.70.0030.00916.35
7.1.60.0090.00817.37
7.1.50.0060.00916.37
7.1.40.0030.01015.92
7.1.30.0030.01415.74
7.1.20.0060.00315.85
7.1.10.0070.00715.55
7.1.00.0070.01819.26
7.0.330.0090.00615.36
7.0.320.0000.01315.34
7.0.310.0040.01115.40
7.0.300.0030.00915.35
7.0.290.0090.00615.38
7.0.280.0070.00715.40
7.0.270.0070.00715.17
7.0.260.0060.00615.43
7.0.250.0070.00715.52
7.0.240.0070.00315.62
7.0.230.0000.01015.21
7.0.220.0030.00915.28
7.0.210.0000.01315.57
7.0.200.0050.00416.09
7.0.190.0000.01015.36
7.0.180.0030.01015.39
7.0.170.0080.00815.39
7.0.160.0000.00815.29
7.0.150.0030.01315.41
7.0.140.0020.04418.69
7.0.130.0030.00715.54
7.0.120.0000.01515.30
7.0.110.0050.00515.51
7.0.100.0080.00415.33
7.0.90.0070.00415.11
7.0.80.0080.04417.71
7.0.70.0080.04317.72
7.0.60.0090.04317.71
7.0.50.0050.03417.88
7.0.40.0080.02816.76
7.0.30.0030.05216.83
7.0.20.0050.04716.69
7.0.10.0080.04516.80
7.0.00.0050.04516.84
5.6.400.0080.00414.39
5.6.390.0060.00914.37
5.6.380.0040.01114.13
5.6.370.0040.00714.46
5.6.360.0040.00414.18
5.6.350.0040.00814.66
5.6.340.0030.01014.39
5.6.330.0030.01014.29
5.6.320.0130.00314.38
5.6.310.0100.00714.27
5.6.300.0070.00714.44
5.6.290.0000.01114.39
5.6.280.0020.04217.69
5.6.270.0000.01114.40
5.6.260.0100.00314.05
5.6.250.0060.00314.52
5.6.240.0050.00514.55
5.6.230.0030.05117.45
5.6.220.0060.03617.36
5.6.210.0050.04617.28
5.6.200.0070.04217.64
5.6.190.0150.04217.68
5.6.180.0080.04717.55
5.6.170.0090.04517.64
5.6.160.0110.03517.51
5.6.150.0080.03117.78
5.6.140.0050.03617.82
5.6.130.0090.04717.75
5.6.120.0070.02817.68
5.6.110.0100.04317.56
5.6.100.0020.03317.71
5.6.90.0100.02417.57
5.6.80.0080.02617.22
5.6.70.0050.04117.48
5.6.60.0110.03517.28
5.6.50.0050.04417.28
5.6.40.0080.04017.22
5.6.30.0090.04117.19
5.6.20.0070.04317.42
5.6.10.0100.03217.26
5.6.00.0070.04117.28
5.5.380.0030.00914.05
5.5.370.0080.04017.21
5.5.360.0060.04017.28
5.5.350.0030.04517.41
5.5.340.0130.03617.41
5.5.330.0130.03817.42
5.5.320.0080.04317.33
5.5.310.0030.05017.52
5.5.300.0080.04417.47
5.5.290.0060.03317.55
5.5.280.0000.03217.59
5.5.270.0090.03317.34
5.5.260.0100.03417.54
5.5.250.0020.03717.44
5.5.240.0030.04617.25
5.5.230.0000.03417.30
5.5.220.0120.04017.10
5.5.210.0100.03817.26
5.5.200.0080.04217.24
5.5.190.0090.04017.04
5.5.180.0070.03017.25
5.5.170.0000.01414.33
5.5.160.0060.04317.14
5.5.150.0100.04017.16
5.5.140.0080.04617.26
5.5.130.0060.04317.22
5.5.120.0080.03517.11
5.5.110.0050.04417.20
5.5.100.0050.04417.14
5.5.90.0100.04317.12
5.5.80.0080.04017.18
5.5.70.0110.01817.20
5.5.60.0060.02816.99
5.5.50.0050.04416.99
5.5.40.0070.04217.10
5.5.30.0100.03417.17
5.5.20.0050.04717.20
5.5.10.0030.03717.11
5.5.00.0100.04516.98
5.4.450.0070.04215.48
5.4.440.0080.03315.48
5.4.430.0060.04115.44
5.4.420.0050.03915.52
5.4.410.0020.03915.46
5.4.400.0050.02515.31
5.4.390.0100.02215.35
5.4.380.0050.04015.32
5.4.370.0060.03115.28
5.4.360.0050.03615.35
5.4.350.0000.04715.26
5.4.340.0090.04015.27
5.4.330.0040.00811.58
5.4.320.0110.03715.35
5.4.310.0030.03315.36
5.4.300.0100.02515.34
5.4.290.0050.04015.40
5.4.280.0110.03815.35
5.4.270.0070.03115.24
5.4.260.0050.04215.24
5.4.250.0040.04415.30
5.4.240.0030.03615.27
5.4.230.0080.03715.31
5.4.220.0110.03715.30
5.4.210.0070.03915.18
5.4.200.0050.03715.30
5.4.190.0060.03815.35
5.4.180.0130.03815.26
5.4.170.0050.03915.31
5.4.160.0070.04315.18
5.4.150.0100.02715.34
5.4.140.0020.04513.95
5.4.130.0070.03813.97
5.4.120.0030.04313.95
5.4.110.0030.03813.95
5.4.100.0050.04113.89
5.4.90.0100.02014.01
5.4.80.0090.03113.96
5.4.70.0030.04013.95
5.4.60.0090.02413.90
5.4.50.0030.03913.96
5.4.40.0070.04213.95
5.4.30.0100.03213.99
5.4.20.0020.03413.98
5.4.10.0090.04313.88
5.4.00.0070.04013.65
5.3.290.0100.03713.10
5.3.280.0100.04113.04
5.3.270.0050.03813.06
5.3.260.0030.04413.07
5.3.250.0050.04213.02
5.3.240.0100.03713.08
5.3.230.0030.03313.08
5.3.220.0030.02513.04
5.3.210.0090.04413.07
5.3.200.0070.04113.00
5.3.190.0030.03713.06
5.3.180.0050.04013.07
5.3.170.0050.03712.98
5.3.160.0020.04613.06
5.3.150.0060.02413.05
5.3.140.0120.03313.03
5.3.130.0050.03813.07
5.3.120.0070.04313.05
5.3.110.0070.02013.07
5.3.100.0000.03212.72
5.3.90.0050.03512.79
5.3.80.0040.02812.75
5.3.70.0070.03012.79
5.3.60.0050.04112.72
5.3.50.0020.04412.76
5.3.40.0070.04012.73
5.3.30.0110.03712.63
5.3.20.0050.03712.61
5.3.10.0080.03812.62
5.3.00.0050.03112.49
5.2.170.0030.05711.63
5.2.160.0030.04311.63
5.2.150.0130.04011.63
5.2.140.0030.06711.63
5.2.130.0130.05711.63
5.2.120.0030.06011.63
5.2.110.0030.06711.63
5.2.100.0000.04311.63
5.2.90.0070.03011.63
5.2.80.0000.04011.63
5.2.70.0000.03711.63
5.2.60.0070.06011.63
5.2.50.0070.06011.63
5.2.40.0070.05711.63
5.2.30.0030.06711.63
5.2.20.0030.06011.63
5.2.10.0100.05711.63
5.2.00.0070.04711.63
5.1.60.0000.05711.63
5.1.50.0030.05711.63
5.1.40.0070.02311.63
5.1.30.0070.05311.63
5.1.20.0000.06311.63
5.1.10.0030.05711.63
5.1.00.0070.05711.63
5.0.50.0030.03311.63
5.0.40.0000.04711.63
5.0.30.0030.06311.63
5.0.20.0030.04011.63
5.0.10.0070.02311.63
5.0.00.0030.06311.63
4.4.90.0070.01311.63
4.4.80.0070.03311.63
4.4.70.0000.02011.63
4.4.60.0000.03711.63
4.4.50.0030.01711.63
4.4.40.0030.04011.63
4.4.30.0070.03311.63
4.4.20.0030.03711.63
4.4.10.0000.03711.63
4.4.00.0030.05011.63
4.3.110.0070.02011.63
4.3.100.0000.04011.63
4.3.90.0070.02311.63
4.3.80.0000.04011.63
4.3.70.0000.03711.63
4.3.60.0030.03011.63
4.3.50.0000.03711.63
4.3.40.0030.05311.63
4.3.30.0000.03711.63
4.3.20.0000.02711.63
4.3.10.0000.04011.63
4.3.00.0070.04311.63

preferences:
42.09 ms | 400 KiB | 5 Q