3v4l.org

run code in 300+ PHP versions simultaneously
<?php $bit_mask = ""; echo (int)$bit_mask & 1;

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)
8.3.60.0110.00418.30
8.3.50.0130.00916.63
8.3.40.0040.01118.59
8.3.30.0070.00718.58
8.3.20.0100.00321.60
8.3.10.0070.00021.77
8.3.00.0080.00019.69
8.2.180.0100.00718.16
8.2.170.0090.01322.96
8.2.160.0080.00820.51
8.2.150.0030.00525.66
8.2.140.0060.00324.66
8.2.130.0080.00020.47
8.2.120.0070.00026.35
8.2.110.0030.00822.25
8.2.100.0090.00317.72
8.2.90.0040.00417.71
8.2.80.0040.00419.39
8.2.70.0090.00017.80
8.2.60.0000.00917.93
8.2.50.0050.00318.22
8.2.40.0040.00420.42
8.2.30.0020.00521.14
8.2.20.0000.00818.16
8.2.10.0070.00018.05
8.2.00.0050.00517.98
8.1.280.0170.00325.92
8.1.270.0050.00322.20
8.1.260.0000.00726.35
8.1.250.0140.00028.09
8.1.240.0000.00922.55
8.1.230.0070.00421.05
8.1.220.0040.00417.74
8.1.210.0080.00418.77
8.1.200.0040.00417.35
8.1.190.0060.00317.10
8.1.180.0060.00318.10
8.1.170.0040.00418.47
8.1.160.0000.00718.82
8.1.150.0000.00722.04
8.1.140.0050.00217.54
8.1.130.0030.00318.98
8.1.120.0000.00717.28
8.1.110.0060.00317.35
8.1.100.0050.00317.44
8.1.90.0040.00417.35
8.1.80.0030.00517.37
8.1.70.0070.00017.35
8.1.60.0080.00017.56
8.1.50.0020.00517.49
8.1.40.0030.00517.54
8.1.30.0070.00317.59
8.1.20.0000.00717.61
8.1.10.0040.00417.41
8.1.00.0000.00917.48
8.0.300.0040.00420.07
8.0.290.0050.00316.75
8.0.280.0040.00418.34
8.0.270.0000.00817.12
8.0.260.0030.00316.72
8.0.250.0070.00016.82
8.0.240.0040.00416.90
8.0.230.0000.00716.79
8.0.220.0030.00516.76
8.0.210.0080.00016.84
8.0.200.0030.00316.84
8.0.190.0040.00416.79
8.0.180.0000.00916.80
8.0.170.0030.00616.80
8.0.160.0000.00716.85
8.0.150.0040.00716.84
8.0.140.0040.00416.76
8.0.130.0000.00513.32
8.0.120.0030.00616.79
8.0.110.0000.00716.86
8.0.100.0040.00416.83
8.0.90.0000.00816.80
8.0.80.0060.01016.76
8.0.70.0000.00716.88
8.0.60.0080.00016.82
8.0.50.0040.00416.72
8.0.30.0090.01016.95
8.0.20.0170.00717.40
8.0.10.0040.00416.80
8.0.00.0120.00916.70
7.4.330.0060.00015.55
7.4.320.0000.00616.63
7.4.300.0030.00316.50
7.4.290.0070.00316.45
7.4.280.0030.00516.57
7.4.270.0060.00016.39
7.4.260.0000.00716.59
7.4.250.0070.00016.47
7.4.240.0030.00316.40
7.4.230.0040.00416.60
7.4.220.0060.00316.59
7.4.210.0070.00816.61
7.4.200.0030.00316.39
7.4.160.0050.01016.50
7.4.150.0090.00917.40
7.4.140.0110.00817.86
7.4.130.0050.01316.52
7.4.120.0080.00916.52
7.4.110.0100.00616.58
7.4.100.0130.00716.70
7.4.90.0090.01216.57
7.4.80.0030.01619.39
7.4.70.0120.00616.44
7.4.60.0040.01116.50
7.4.50.0100.01016.56
7.4.40.0060.01016.49
7.4.10.0030.01214.80
7.4.00.0070.01014.93
7.3.330.0050.00013.09
7.3.320.0030.00313.15
7.3.310.0030.00316.21
7.3.300.0030.00316.27
7.3.290.0000.00616.30
7.3.280.0040.01116.22
7.3.270.0100.00617.40
7.3.260.0100.01016.47
7.3.240.0090.00816.35
7.3.230.0060.01116.30
7.3.210.0040.01216.52
7.3.200.0100.00616.21
7.3.190.0140.00316.57
7.3.180.0050.01016.33
7.3.170.0130.00316.55
7.3.160.0070.01016.56
7.3.130.0070.01014.55
7.3.120.0040.01414.82
7.3.110.0090.00914.73
7.3.100.0000.01714.97
7.3.90.0060.01214.78
7.3.80.0100.00314.47
7.3.70.0060.00914.71
7.3.60.0030.01614.79
7.3.50.0090.00914.92
7.3.40.0000.00814.88
7.3.30.0070.00714.79
7.3.20.0070.00316.40
7.3.10.0080.00416.70
7.3.00.0080.00416.65
7.2.330.0140.00316.60
7.2.320.0100.00716.61
7.2.310.0090.00916.48
7.2.300.0130.00316.59
7.2.290.0060.01016.57
7.2.260.0040.01515.20
7.2.250.0060.00914.86
7.2.240.0070.01114.80
7.2.230.0030.01214.91
7.2.220.0000.01015.04
7.2.210.0040.01114.90
7.2.200.0030.01014.80
7.2.190.0130.00614.92
7.2.180.0120.00615.04
7.2.170.0000.00915.07
7.2.160.0000.01314.95
7.2.150.0040.00816.82
7.2.140.0080.00517.03
7.2.130.0040.00816.75
7.2.120.0130.00016.71
7.2.110.0030.00816.79
7.2.100.0090.00016.98
7.2.90.0030.00716.98
7.2.80.0090.00016.80
7.2.70.0060.00616.88
7.2.60.0080.00316.81
7.2.50.0060.00916.65
7.2.40.0090.00616.57
7.2.30.0060.01016.72
7.2.20.0070.01218.10
7.2.10.0070.00918.38
7.2.00.0090.01018.29
7.1.330.0070.00715.65
7.1.320.0030.00715.83
7.1.310.0080.00415.59
7.1.300.0060.00615.84
7.1.290.0060.00915.62
7.1.280.0030.00915.70
7.1.270.0060.00315.59
7.1.260.0100.00715.81
7.1.250.0040.00415.76
7.1.240.0060.00615.79
7.1.230.0000.01615.89
7.1.220.0030.00715.73
7.1.210.0110.00315.38
7.1.200.0090.00415.80
7.1.190.0060.00915.63
7.1.180.0140.00015.63
7.1.170.0110.00715.66
7.1.160.0100.00315.48
7.1.150.0060.00615.85
7.1.140.0080.00817.21
7.1.130.0040.01117.13
7.1.120.0070.00917.22
7.1.110.0070.00916.86
7.1.100.0060.01016.81
7.1.90.0080.00916.91
7.1.80.0050.00916.68
7.1.70.0080.00716.25
7.1.60.0140.01225.21
7.1.50.0160.00925.19
7.1.40.0150.01324.90
7.1.30.0180.01024.97
7.1.20.0150.01424.98
7.1.10.0070.00815.90
7.1.00.0060.00816.06
7.0.330.0040.00415.24
7.0.320.0030.00915.40
7.0.310.0040.00715.37
7.0.300.0070.01015.16
7.0.290.0060.00615.21
7.0.280.0000.01115.56
7.0.270.0000.01415.49
7.0.260.0030.00615.51
7.0.250.0030.01015.20
7.0.240.0070.00715.48
7.0.230.0060.00315.05
7.0.220.0050.00515.11
7.0.210.0030.01015.54
7.0.200.0030.00615.20
7.0.190.0060.00615.42
7.0.180.0080.00015.44
7.0.170.0110.00415.54
7.0.160.0060.00615.62
7.0.150.0050.00315.30
7.0.140.0120.00315.07
7.0.130.0000.00815.46
7.0.120.0040.00815.28
7.0.110.0030.00615.39
7.0.100.0100.00615.37
7.0.90.0060.00615.48
7.0.80.0120.00315.48
7.0.70.0070.00415.40
7.0.60.0090.00015.34
7.0.50.0030.00915.19
7.0.40.0000.00913.35
7.0.30.0060.00613.37
7.0.20.0090.00313.57
7.0.10.0030.01013.27
7.0.00.0100.00713.46
5.6.400.0070.01014.42
5.6.390.0070.00414.66
5.6.380.0070.00414.25
5.6.370.0060.00914.59
5.6.360.0030.00514.09
5.6.350.0060.00614.01
5.6.340.0030.00914.43
5.6.330.0070.00714.38
5.6.320.0060.00614.39
5.6.310.0030.01414.28
5.6.300.0000.00914.50
5.6.290.0000.00914.17
5.6.280.0080.00414.40
5.6.270.0060.00914.20
5.6.260.0060.01014.41
5.6.250.0080.00414.27
5.6.240.0060.00614.23
5.6.230.0000.00914.36
5.6.220.0040.00714.08
5.6.210.0080.00414.08
5.6.200.0070.00714.26
5.6.190.0030.00714.23
5.6.180.0000.01414.23
5.6.170.0120.00414.24
5.6.160.0090.00614.13
5.6.150.0090.00014.25
5.6.140.0060.00614.07
5.6.130.0060.00914.59
5.6.120.0100.00014.27
5.6.110.0030.01014.09
5.6.100.0000.00914.26
5.6.90.0030.00714.36
5.6.80.0030.00914.00
5.6.70.0070.00714.06
5.6.60.0030.00914.21
5.6.50.0100.00314.07
5.6.40.0060.00614.06
5.6.30.0030.01114.25
5.6.20.0040.01114.24
5.6.10.0040.00414.05
5.6.00.0000.01414.18

preferences:
71.39 ms | 401 KiB | 5 Q