3v4l.org

run code in 300+ PHP versions simultaneously
<?php $b = 0&3; var_dump($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)
8.3.60.0070.01016.50
8.3.50.0120.00921.94
8.3.40.0070.00718.63
8.3.30.0140.00018.84
8.3.20.0000.00720.27
8.3.10.0040.00421.78
8.3.00.0080.00019.01
8.2.180.0150.00018.29
8.2.170.0120.00318.82
8.2.160.0070.01122.96
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0080.00626.16
8.2.120.0080.00019.36
8.2.110.0070.00422.14
8.2.100.0080.00417.63
8.2.90.0040.00419.05
8.2.80.0030.00517.97
8.2.70.0040.00817.25
8.2.60.0110.00017.92
8.2.50.0030.00618.07
8.2.40.0000.00819.88
8.2.30.0040.00418.05
8.2.20.0030.00617.62
8.2.10.0000.00718.09
8.2.00.0040.00417.60
8.1.280.0140.00725.92
8.1.270.0080.00820.28
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0080.00022.10
8.1.230.0090.00317.66
8.1.220.0070.00017.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0000.00817.10
8.1.180.0050.00218.10
8.1.170.0030.00520.30
8.1.160.0000.00721.90
8.1.150.0000.00718.69
8.1.140.0040.00417.41
8.1.130.0000.00717.77
8.1.120.0030.00317.29
8.1.110.0070.00017.37
8.1.100.0040.00417.46
8.1.90.0050.00217.41
8.1.80.0060.00317.23
8.1.70.0000.00717.36
8.1.60.0000.00817.49
8.1.50.0030.00517.36
8.1.40.0000.00817.41
8.1.30.0040.00417.57
8.1.20.0040.00417.49
8.1.10.0030.00617.42
8.1.00.0000.00917.26
8.0.300.0030.00518.77
8.0.290.0040.00416.63
8.0.280.0040.00418.31
8.0.270.0000.00717.18
8.0.260.0000.00617.05
8.0.250.0020.00516.80
8.0.240.0080.00016.92
8.0.230.0060.00316.77
8.0.220.0000.00716.81
8.0.210.0000.00716.80
8.0.200.0030.00316.94
8.0.190.0030.00316.85
8.0.180.0080.00016.84
8.0.170.0040.00416.83
8.0.160.0050.00216.72
8.0.150.0000.00816.71
8.0.140.0070.00016.76
8.0.130.0050.00013.20
8.0.120.0070.00016.67
8.0.110.0000.00716.81
8.0.100.0040.00416.76
8.0.90.0000.00716.86
8.0.80.0100.00616.85
8.0.70.0040.00416.88
8.0.60.0080.00016.82
8.0.50.0040.00416.85
8.0.30.0190.00316.96
8.0.20.0110.01117.40
8.0.10.0050.00316.96
8.0.00.0050.01316.61
7.4.330.0030.00315.04
7.4.320.0030.00316.54
7.4.300.0030.00316.50
7.4.290.0080.00316.53
7.4.280.0000.00816.31
7.4.270.0030.00316.45
7.4.260.0040.00416.40
7.4.250.0080.00016.43
7.4.240.0020.00616.52
7.4.230.0040.00416.53
7.4.220.0000.01716.39
7.4.210.0050.01116.46
7.4.200.0070.00016.47
7.4.160.0100.00716.33
7.4.150.0150.00917.40
7.4.140.0130.00717.86
7.4.130.0120.00516.39
7.4.120.0110.00616.51
7.4.110.0090.00916.25
7.4.100.0100.01416.40
7.4.90.0140.00716.37
7.4.80.0090.01019.39
7.4.70.0150.00716.23
7.4.60.0070.01016.20
7.4.50.0000.00616.52
7.4.40.0030.01316.05
7.4.30.0090.01316.23
7.4.00.0030.01014.80
7.3.330.0080.00012.96
7.3.320.0140.00013.11
7.3.310.0000.00716.13
7.3.300.0030.00316.00
7.3.290.0060.01016.07
7.3.280.0110.00916.13
7.3.270.0160.00817.40
7.3.260.0110.00516.10
7.3.250.0080.01116.07
7.3.240.0160.00016.09
7.3.230.0090.00916.39
7.3.210.0130.00316.22
7.3.200.0130.00619.39
7.3.190.0110.00516.45
7.3.180.0120.00416.27
7.3.170.0110.01116.27
7.3.160.0080.00816.30
7.2.330.0130.00316.50
7.2.320.0060.01116.10
7.2.310.0090.00616.28
7.2.300.0090.00816.59
7.2.290.0100.01316.37
7.2.60.0080.00416.90
7.2.00.0100.00019.40
7.1.200.0060.00615.71
7.1.100.0090.00318.02
7.1.70.0000.01017.22
7.1.60.0100.01319.50
7.1.50.0070.01716.56
7.1.00.0030.07722.54
7.0.200.0250.00414.81
7.0.140.0030.05322.18
7.0.60.0030.04319.91
7.0.50.0030.08717.80
7.0.40.0070.04320.20
7.0.30.0570.05720.17
7.0.20.0300.07020.16
7.0.10.0230.07320.16
7.0.00.0100.09020.20
5.6.280.0070.07021.14
5.6.210.0030.07320.46
5.6.200.0000.04318.23
5.6.190.0070.07720.26
5.6.180.0370.07720.54
5.6.170.0200.04720.50
5.6.160.0100.07720.51
5.6.150.0030.05018.09
5.6.140.0070.06018.12
5.6.130.0100.04718.20
5.6.120.0000.04721.13
5.6.110.0070.04020.95
5.6.100.0170.07321.02
5.6.90.0000.04720.96
5.6.80.0130.07320.34
5.6.70.0300.07020.40
5.5.350.0270.08020.29
5.5.340.0130.05317.98
5.5.330.0000.04320.15
5.5.320.0000.04020.15
5.5.310.0230.07720.30
5.5.300.0030.05717.87
5.5.290.0100.06717.98
5.5.280.0030.05020.88
5.5.270.0100.07320.75
5.5.260.0270.07020.88
5.5.250.0100.07720.49
5.5.240.0170.05020.11
5.4.450.0270.05719.48
5.4.440.0800.06319.45
5.4.430.0170.05019.47
5.4.420.0700.06019.11
5.4.410.0030.06718.89
5.4.400.0570.05318.80
5.4.390.0470.08018.60
5.4.380.0470.06018.74
5.4.370.0570.05318.51
5.4.360.0500.06718.70
5.4.350.0570.06018.50
5.4.340.0370.05718.70
5.4.320.0400.06318.39
5.4.310.0400.05018.62
5.4.300.0330.06018.62
5.4.290.0470.04718.65
5.4.280.0330.06318.49
5.4.270.0370.06018.48
5.4.260.0470.06018.55
5.4.250.0470.06018.61
5.4.240.0600.06018.67
5.4.230.0470.06718.70
5.4.220.0430.07318.61
5.4.210.0430.06718.67
5.4.200.0500.06316.48
5.4.190.0330.06018.48
5.4.180.0400.05318.43
5.4.170.0430.05718.68
5.4.160.0500.05018.70
5.4.150.0370.05318.49
5.4.140.0370.07016.37
5.4.130.0470.06016.31
5.4.120.0400.05016.08
5.4.110.0470.05716.21
5.4.100.0330.06316.24
5.4.90.0330.06716.04
5.4.80.0430.06316.05
5.4.70.0530.05716.16
5.4.60.0470.06316.20
5.4.50.0470.06716.18
5.4.40.0430.07016.15
5.4.30.0430.06316.25
5.4.20.0370.06016.09
5.4.10.0370.05716.11
5.4.00.0270.05715.57
5.3.290.0370.05314.64
5.3.280.0430.04714.52
5.3.270.0230.07314.59
5.3.260.0330.06314.59
5.3.250.0330.06314.59
5.3.240.0500.05314.63
5.3.230.0500.06314.67
5.3.220.0500.04714.55
5.3.210.0500.05714.51
5.3.200.0400.07314.55
5.3.190.0500.06714.55
5.3.180.0500.05014.64
5.3.170.0400.05714.50
5.3.160.0400.05314.55
5.3.150.0470.07014.63
5.3.140.0400.06314.54
5.3.130.0370.06014.50
5.3.120.0370.06314.64
5.3.110.0570.04314.63
5.3.100.0670.04014.06
5.3.90.0370.06014.00
5.3.80.0330.05313.96
5.3.70.0430.04714.05
5.3.60.0370.05314.09
5.3.50.0400.07313.92
5.3.40.0470.06713.97
5.3.30.0430.04313.86
5.3.20.0430.06313.67
5.3.10.0400.04713.57
5.3.00.0400.05313.60
5.2.170.0270.04311.14
5.2.160.0300.03311.09
5.2.150.0300.04011.28
5.2.140.0330.03311.18
5.2.130.0370.05311.05
5.2.120.0400.05011.07
5.2.110.0370.05311.09
5.2.100.0330.04011.15
5.2.90.0300.04311.16
5.2.80.0170.05011.08
5.2.70.0330.04711.04
5.2.60.0330.04311.10
5.2.50.0370.03711.07
5.2.40.0270.05010.98
5.2.30.0330.05011.02
5.2.20.0130.05011.00
5.2.10.0200.04010.83
5.2.00.0200.04310.72
5.1.60.0230.03710.13
5.1.50.0330.03310.08
5.1.40.0170.04310.04
5.1.30.0270.05010.34
5.1.20.0230.04010.41
5.1.10.0170.04310.12
5.1.00.0400.02310.18
5.0.50.0130.0378.57
5.0.40.0100.0338.42
5.0.30.0200.0408.24
5.0.20.0130.0308.39
5.0.10.0200.0238.37
5.0.00.0170.0408.19
4.4.90.0130.0275.82
4.4.80.0130.0235.88
4.4.70.0130.0305.89
4.4.60.0100.0235.87
4.4.50.0070.0275.82
4.4.40.0100.0375.85
4.4.30.0100.0235.85
4.4.20.0070.0275.86
4.4.10.0070.0275.96
4.4.00.0030.0405.91
4.3.110.0170.0205.74
4.3.100.0100.0275.85
4.3.90.0100.0275.79
4.3.80.0170.0305.91
4.3.70.0130.0205.83
4.3.60.0100.0235.82
4.3.50.0130.0205.83
4.3.40.0200.0275.77
4.3.30.0030.0235.20
4.3.20.0070.0205.20
4.3.10.0100.0175.20
4.3.00.0100.0236.80

preferences:
43.9 ms | 401 KiB | 5 Q