3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "testing bit operations\n"; $flag = 0; echo "To start, the setting will be off: $flag\n"; echo "Now we will see if any of the bits are set.\n"; echo "1: ". $flag & 1 == 1 ."\n"; echo "2: ". $flag & 2 == 2 ."\n"; echo "4: ". $flag & 4 == 4 ."\n"; echo "test";

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)
8.3.60.0110.00316.50
8.3.50.0070.00716.45
8.3.40.0140.00718.67
8.3.30.0100.00318.67
8.3.20.0040.00419.91
8.3.10.0040.00423.49
8.3.00.0050.00319.69
8.2.180.0130.00618.54
8.2.170.0040.01122.96
8.2.160.0200.00020.35
8.2.150.0030.00624.18
8.2.140.0070.00024.66
8.2.130.0000.00726.16
8.2.120.0040.00417.38
8.2.110.0060.00321.11
8.2.100.0040.00818.04
8.2.90.0000.00919.21
8.2.80.0080.00017.97
8.2.70.0040.00417.63
8.2.60.0040.00417.80
8.2.50.0060.00618.09
8.2.40.0030.00522.36
8.2.30.0040.00419.31
8.2.20.0020.00517.75
8.2.10.0050.00217.96
8.2.00.0040.00418.06
8.1.280.0170.00725.92
8.1.270.0070.01123.98
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.32
8.1.230.0070.00318.97
8.1.220.0090.00017.74
8.1.210.0080.00018.77
8.1.200.0100.00017.35
8.1.190.0000.00817.22
8.1.180.0000.00718.10
8.1.170.0050.00318.51
8.1.160.0000.00820.70
8.1.150.0070.00018.69
8.1.140.0030.00519.56
8.1.130.0000.00717.62
8.1.120.0000.00717.30
8.1.110.0040.00417.41
8.1.100.0050.00217.43
8.1.90.0030.00317.28
8.1.80.0000.00717.30
8.1.70.0070.00017.37
8.1.60.0040.00417.42
8.1.50.0040.00417.50
8.1.40.0040.00417.45
8.1.30.0060.00317.66
8.1.20.0020.00517.59
8.1.10.0040.00417.51
8.1.00.0000.00817.41
8.0.300.0040.00418.77
8.0.290.0050.00316.74
8.0.280.0070.00018.44
8.0.270.0040.00417.16
8.0.260.0060.00017.28
8.0.250.0040.00416.88
8.0.240.0040.00417.07
8.0.230.0050.00316.89
8.0.220.0030.00316.89
8.0.210.0040.00416.87
8.0.200.0060.00016.98
8.0.190.0040.00416.90
8.0.180.0050.00216.95
8.0.170.0050.00317.02
8.0.160.0030.00316.95
8.0.150.0080.00016.81
8.0.140.0000.00716.95
8.0.130.0070.00013.46
8.0.120.0040.00416.95
8.0.110.0000.00717.01
8.0.100.0040.00416.94
8.0.90.0070.00016.84
8.0.80.0090.00616.92
8.0.70.0070.00016.75
8.0.60.0050.00316.90
8.0.50.0040.00416.84
8.0.30.0110.00817.14
8.0.20.0120.00617.40
8.0.10.0050.00316.81
8.0.00.0070.01016.75
7.4.330.0030.00315.08
7.4.320.0030.00316.49
7.4.300.0030.00316.53
7.4.290.0000.00716.43
7.4.280.0070.00016.43
7.4.270.0000.00816.55
7.4.260.0000.00716.32
7.4.250.0000.00716.41
7.4.240.0020.00516.55
7.4.230.0030.00316.63
7.4.220.0000.01816.38
7.4.210.0070.01016.58
7.4.200.0030.00316.52
7.4.160.0090.00616.39
7.4.150.0090.00917.40
7.4.140.0090.01117.86
7.4.130.0120.00616.52
7.4.120.0060.01116.47
7.4.110.0030.01516.54
7.4.100.0090.01416.50
7.4.90.0070.01016.46
7.4.80.0030.01619.39
7.4.70.0060.01216.51
7.4.60.0090.00916.52
7.4.50.0060.00316.47
7.4.40.0100.01116.70
7.4.30.0160.00316.38
7.4.00.0070.00714.99
7.3.330.0000.00513.19
7.3.320.0050.00313.37
7.3.310.0000.00916.34
7.3.300.0000.00716.43
7.3.290.0060.00816.35
7.3.280.0110.00716.38
7.3.270.0140.00417.40
7.3.260.0130.00716.48
7.3.250.0110.00716.46
7.3.240.0080.00816.26
7.3.230.0100.00716.39
7.3.210.0090.00916.56
7.3.200.0110.01016.34
7.3.190.0090.00616.43
7.3.180.0080.00816.36
7.3.170.0030.01316.42
7.3.160.0090.00616.45
7.2.330.0040.01416.67
7.2.320.0120.00916.60
7.2.310.0140.01116.66
7.2.300.0100.01016.79
7.2.290.0160.00716.55
7.2.60.0000.01616.73
7.2.00.0060.00619.55
7.1.200.0030.01015.66
7.1.100.0030.00918.19
7.1.70.0040.01117.03
7.1.60.0090.01619.50
7.1.50.0110.01116.51
7.1.00.0030.07722.45
7.0.200.0050.00216.86
7.0.60.0000.09019.91
7.0.50.0100.08017.79
7.0.40.0070.04020.21
7.0.30.0130.04720.09
7.0.20.0270.08320.04
7.0.10.0270.07320.20
7.0.00.0100.07720.03
5.6.280.0030.04021.07
5.6.210.0170.07320.66
5.6.200.0030.04318.17
5.6.190.0030.04320.35
5.6.180.3500.04020.36
5.6.170.0230.05320.49
5.6.160.0130.07720.71
5.6.150.0130.03718.22
5.6.140.0070.08018.18
5.6.130.0130.07718.20
5.6.120.0100.08321.01
5.6.110.0100.06720.98
5.6.100.0130.03321.04
5.6.90.0030.07721.00
5.6.80.0030.05020.52
5.6.70.4270.03720.38
5.5.350.0100.08020.30
5.5.340.0170.05717.88
5.5.330.0070.04720.41
5.5.320.0200.09020.25
5.5.310.0170.06020.50
5.5.300.0070.07317.97
5.5.290.0030.08317.91
5.5.280.0100.08320.68
5.5.270.0070.05020.76
5.5.260.0070.07720.75
5.5.250.0000.08720.68
5.5.240.0030.08020.34
5.4.450.0900.06019.41
5.4.440.0900.06719.59
5.4.430.0930.07019.52
5.4.420.0900.06319.24
5.4.410.0830.05719.50
5.4.400.0670.06019.15
5.4.390.0730.06319.18
5.4.380.0800.05018.81
5.4.370.0700.06019.14
5.4.360.0830.05019.16
5.4.350.0830.06719.28
5.4.340.0730.06019.21
5.4.320.0700.06019.05
5.4.310.0870.07019.15
5.4.300.0670.05019.08
5.4.290.0770.04719.08
5.4.280.0670.05719.16
5.4.270.0830.06719.19
5.4.260.0770.04319.22
5.4.250.0700.07019.25
5.4.240.0700.05319.12
5.4.230.0800.04719.13
5.4.220.0770.04718.99
5.4.210.1000.05718.77
5.4.200.0570.05319.30
5.4.190.0700.05318.94
5.4.180.0570.05319.18
5.4.170.0570.05319.27
5.4.160.0570.05719.13
5.4.150.0530.06718.98
5.4.140.0730.06316.23
5.4.130.0770.05716.50
5.4.120.0470.05716.46
5.4.110.0870.04316.52
5.4.100.0700.05016.45
5.4.90.0600.05316.48
5.4.80.0730.04316.20
5.4.70.0800.04316.05
5.4.60.0770.04316.43
5.4.50.0700.05716.37
5.4.40.0730.04716.24
5.4.30.0770.04016.42
5.4.20.0670.05316.34
5.4.10.0870.04716.43
5.4.00.0730.06015.91

preferences:
49.24 ms | 400 KiB | 5 Q