3v4l.org

run code in 300+ PHP versions simultaneously
<?php $b = 0; $a = 2; $b &= ~$a; var_dump(decbin($b));

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)
8.3.70.0100.00718.41
8.3.60.0120.00618.27
8.3.50.0080.01116.34
8.3.40.0090.00918.71
8.3.30.0150.00018.72
8.3.20.0070.01121.74
8.3.10.0040.00423.51
8.3.00.0040.00417.84
8.2.180.0090.00918.06
8.2.170.0150.00022.96
8.2.160.0100.00320.93
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0050.00220.50
8.2.120.0040.00426.35
8.2.110.0180.00020.47
8.2.100.0040.00717.72
8.2.90.0080.00319.21
8.2.80.0040.00418.04
8.2.70.0040.00417.38
8.2.60.0040.00417.80
8.2.50.0080.00018.10
8.2.40.0040.00420.55
8.2.30.0040.00419.30
8.2.20.0040.00417.97
8.2.10.0080.00017.91
8.2.00.0080.00017.98
8.1.280.0070.00725.92
8.1.270.0000.00823.83
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0000.00923.79
8.1.230.0000.01122.09
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0030.00717.22
8.1.190.0000.00817.11
8.1.180.0000.00818.10
8.1.170.0030.00518.54
8.1.160.0000.00818.85
8.1.150.0040.00420.06
8.1.140.0050.00319.42
8.1.130.0000.00718.77
8.1.120.0030.00317.43
8.1.110.0050.00217.33
8.1.100.0000.00817.28
8.1.90.0000.00717.40
8.1.80.0000.00817.42
8.1.70.0050.00217.38
8.1.60.0040.00417.39
8.1.50.0040.00417.34
8.1.40.0040.00417.43
8.1.30.0080.00017.59
8.1.20.0000.00917.56
8.1.10.0050.00317.45
8.1.00.0000.00817.39
8.0.300.0040.00418.77
8.0.290.0090.00016.75
8.0.280.0040.00418.28
8.0.270.0030.00317.14
8.0.260.0030.00316.79
8.0.250.0080.00016.79
8.0.240.0000.00816.88
8.0.230.0040.00416.77
8.0.220.0050.00216.70
8.0.210.0030.00316.77
8.0.200.0030.00516.79
8.0.190.0000.00916.79
8.0.180.0000.00916.90
8.0.170.0040.00416.80
8.0.160.0030.00316.74
8.0.150.0080.00016.83
8.0.140.0000.00716.79
8.0.130.0060.00013.22
8.0.120.0060.00316.82
8.0.110.0070.00016.67
8.0.100.0040.00416.67
8.0.90.0080.00016.71
8.0.80.0100.01116.74
8.0.70.0040.00416.85
8.0.60.0050.00216.81
8.0.50.0070.00016.88
8.0.30.0120.00817.01
8.0.20.0140.00717.40
8.0.10.0000.00916.81
8.0.00.0090.00916.56
7.4.330.0000.00515.55
7.4.320.0030.00316.49
7.4.300.0000.00616.50
7.4.290.0030.00316.63
7.4.280.0080.00016.34
7.4.270.0030.00316.45
7.4.260.0040.00413.25
7.4.250.0040.00416.44
7.4.240.0070.00016.42
7.4.230.0040.00416.29
7.4.220.0130.00316.70
7.4.210.0060.00916.56
7.4.200.0050.00316.31
7.4.160.0090.01016.44
7.4.150.0140.00517.40
7.4.140.0130.00717.86
7.4.130.0120.00916.47
7.4.120.0120.00616.49
7.4.110.0070.01016.48
7.4.100.0100.01016.41
7.4.90.0100.00716.38
7.4.80.0130.00319.39
7.4.70.0070.01316.38
7.4.60.0060.01116.57
7.4.50.0030.01016.46
7.4.40.0140.00716.58
7.4.30.0070.01016.41
7.4.00.0030.01014.90
7.3.330.0050.00013.05
7.3.320.0040.00412.93
7.3.310.0070.00016.01
7.3.300.0000.00616.02
7.3.290.0080.00816.20
7.3.280.0100.00716.17
7.3.270.0110.00717.40
7.3.260.0150.00216.25
7.3.250.0110.00816.41
7.3.240.0060.01416.45
7.3.230.0130.00316.31
7.3.210.0120.00816.21
7.3.200.0040.01416.21
7.3.190.0090.00916.10
7.3.180.0130.00916.26
7.3.170.0200.00016.26
7.3.160.0100.00716.13
7.2.330.0070.01016.46
7.2.320.0120.00616.74
7.2.310.0110.00616.59
7.2.300.0130.00316.64
7.2.290.0000.01916.31
7.2.60.0060.00816.77
7.2.00.0000.01319.49
7.1.200.0030.00915.63
7.1.100.0030.00918.06
7.1.70.0000.01017.14
7.1.60.0700.01333.25
7.1.50.0700.00732.92
7.1.40.0600.01332.68
7.1.30.0800.01032.68
7.1.20.0830.02032.75
7.1.10.0770.00714.81
7.1.00.1000.01014.78
7.0.200.0570.01014.92
7.0.190.0600.01015.01
7.0.180.0870.01014.43
7.0.170.0530.01714.34
7.0.160.0970.01014.23
7.0.150.0630.00714.40
7.0.140.0600.01314.50
7.0.130.0530.00314.70
7.0.120.0500.01014.76
7.0.110.0500.01314.57
7.0.100.0470.01014.70
7.0.90.0630.00714.66
7.0.80.0530.01014.61
7.0.70.0700.00314.43
7.0.60.0430.01314.38
7.0.50.0500.01014.50
7.0.40.0530.01314.60
7.0.30.0470.01314.71
7.0.20.0500.00714.51
7.0.10.0430.01014.66
7.0.00.0470.01014.75

preferences:
64.58 ms | 401 KiB | 5 Q