3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = (1<<0); $b = (1<<1); echo ($b|$a)<<2;

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)
8.3.40.0110.00418.60
8.3.30.0070.01018.59
8.3.20.0040.00418.52
8.3.10.0080.00020.95
8.3.00.0000.00823.64
8.2.170.0120.00322.96
8.2.160.0000.01420.35
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00421.02
8.2.110.0000.00822.27
8.2.100.0080.00417.84
8.2.90.0000.00817.75
8.2.80.0080.00018.67
8.2.70.0080.00017.25
8.2.60.0060.00317.50
8.2.50.0040.00417.55
8.2.40.0030.00619.22
8.2.30.0000.00717.67
8.2.20.0040.00417.65
8.2.10.0070.00017.66
8.2.00.0060.00317.51
8.1.270.0070.00023.99
8.1.260.0080.01126.35
8.1.250.0040.00428.09
8.1.240.0040.00423.83
8.1.230.0110.00019.17
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0000.00817.23
8.1.180.0100.00018.10
8.1.170.0000.00817.62
8.1.160.0040.00418.87
8.1.150.0000.00718.59
8.1.140.0050.00317.42
8.1.130.0040.00417.82
8.1.120.0030.00317.27
8.1.110.0050.00317.41
8.1.100.0000.00817.29
8.1.90.0040.00417.36
8.1.80.0070.00017.34
8.1.70.0000.00717.28
8.1.60.0040.00417.54
8.1.50.0000.00717.48
8.1.40.0040.00417.39
8.1.30.0000.00717.53
8.1.20.0050.00317.61
8.1.10.0000.00817.48
8.1.00.0050.00317.42
8.0.300.0050.00218.77
8.0.290.0070.00016.58
8.0.280.0030.00317.91
8.0.270.0030.00318.06
8.0.260.0060.00016.72
8.0.250.0020.00516.88
8.0.240.0060.00316.82
8.0.230.0000.00716.82
8.0.220.0030.00616.82
8.0.210.0060.00016.72
8.0.200.0070.00016.88
8.0.190.0040.00416.90
8.0.180.0000.00816.77
8.0.170.0000.00816.81
8.0.160.0000.00816.83
8.0.150.0000.00716.66
8.0.140.0000.00816.74
8.0.130.0060.00013.18
8.0.120.0000.00816.78
8.0.110.0030.00716.80
8.0.100.0080.00016.78
8.0.90.0040.00416.66
8.0.80.0040.01216.69
8.0.70.0000.00816.61
8.0.60.0000.00716.77
8.0.50.0040.00416.68
8.0.30.0120.00617.02
8.0.20.0110.00717.40
8.0.10.0030.00516.90
8.0.00.0080.01016.77
7.4.330.0000.00514.59
7.4.320.0060.00016.41
7.4.300.0030.00316.43
7.4.290.0050.00316.35
7.4.280.0040.00416.50
7.4.270.0000.00716.44
7.4.260.0050.00013.14
7.4.250.0040.00416.33
7.4.240.0000.00716.53
7.4.230.0030.00316.59
7.4.220.0120.00616.42
7.4.210.0050.01316.50
7.4.200.0040.00416.42
7.4.190.0000.00716.37
7.4.160.0100.00616.34
7.4.150.0100.00717.40
7.4.140.0060.01117.86
7.4.130.0060.01116.38
7.4.120.0120.00516.45
7.4.110.0070.01416.38
7.4.100.0100.01316.34
7.4.90.0140.00516.45
7.4.80.0000.01719.39
7.4.70.0110.01116.39
7.4.60.0090.00916.46
7.4.50.0000.00916.29
7.4.40.0000.01722.52
7.4.30.0070.01016.45
7.4.00.0090.00714.87
7.3.330.0020.00213.01
7.3.320.0000.00513.10
7.3.310.0070.00016.30
7.3.300.0000.00716.14
7.3.290.0060.01316.29
7.3.280.0100.00816.25
7.3.270.0110.00517.40
7.3.260.0090.01118.24
7.3.250.0130.00516.41
7.3.240.0060.01016.64
7.3.230.0050.01116.41
7.3.210.0100.00716.18
7.3.200.0100.01019.39
7.3.190.0120.00916.39
7.3.180.0130.00916.32
7.3.170.0030.01316.42
7.3.160.0060.00916.40
7.3.120.0070.00814.82
7.3.110.0070.01014.96
7.3.100.0130.00014.86
7.3.90.0070.01014.86
7.3.80.0070.01014.71
7.3.70.0070.00314.62
7.3.60.0040.00414.88
7.3.50.0070.01114.72
7.3.40.0060.00914.48
7.3.30.0100.00714.77
7.3.20.0100.00316.75
7.3.10.0100.00316.40
7.3.00.0030.01016.21
7.2.330.0030.01716.56
7.2.320.0130.01016.73
7.2.310.0070.01716.64
7.2.300.0130.00316.68
7.2.290.0110.00516.38
7.2.250.0070.01015.00
7.2.240.0100.01015.00
7.2.230.0070.01014.92
7.2.220.0120.00615.21
7.2.210.0060.00314.93
7.2.200.0040.01115.09
7.2.190.0060.00915.03
7.2.180.0040.01115.05
7.2.170.0120.00614.82
7.2.00.0060.00619.35
7.1.330.0030.01015.56
7.1.320.0030.01015.67
7.1.310.0090.00615.46
7.1.300.0000.00815.70
7.1.290.0060.00615.50
7.1.280.0030.01015.86
7.1.270.0030.01215.63
7.1.260.0030.00915.55
7.1.100.0060.00618.12
7.1.70.0030.00516.79
7.1.60.0100.01319.40
7.1.50.0100.01416.80
7.1.00.0030.03722.28
7.0.200.0000.00816.79
7.0.140.0070.06322.09
7.0.70.0030.04721.74
7.0.60.0030.08321.66
7.0.50.0070.08022.09
7.0.40.0070.08020.10
7.0.30.0100.08320.01
7.0.20.0030.06020.10
7.0.10.0070.07320.05
7.0.00.0000.08320.12
5.6.280.0070.07021.05
5.6.220.0100.08020.61
5.6.210.0070.08320.65
5.6.200.0130.08021.04
5.6.190.0070.06021.00
5.6.180.0130.06320.91
5.6.170.0000.09020.94
5.6.160.0130.04721.00
5.6.150.0100.06321.05
5.6.140.0000.07321.08
5.6.130.0070.04021.00
5.6.120.0100.08021.10
5.6.110.0030.05721.07
5.6.100.0030.04320.89
5.6.90.0200.06720.99
5.6.80.0100.07720.38
5.6.70.0070.08020.29
5.6.60.0000.07720.43
5.6.50.0070.07720.47
5.6.40.0070.04720.34
5.6.30.0030.08020.36
5.6.20.0000.06320.26
5.6.10.0130.07020.38
5.6.00.0000.08020.34
5.5.360.0000.06720.49
5.5.350.0030.07720.41
5.5.340.0130.06720.81
5.5.330.0030.08320.85
5.5.320.0070.08020.87
5.5.310.0070.05320.83
5.5.300.0070.06020.71
5.5.290.0030.06020.74
5.5.280.0000.04320.88
5.5.270.0170.07020.78
5.5.260.0070.08720.82
5.5.250.0030.04720.73
5.5.240.0000.06320.10
5.5.230.0070.05720.24
5.5.220.0000.08020.09
5.5.210.0100.07020.21
5.5.200.0030.05720.23
5.5.190.0070.08019.99
5.5.180.0000.05320.20
5.5.160.0070.05320.21
5.5.150.0030.08320.25
5.5.140.0100.07320.13
5.5.130.0030.08020.06
5.5.120.0100.07320.23
5.5.110.0070.07720.17
5.5.100.0100.07720.06
5.5.90.0030.07719.93
5.5.80.0030.06720.09
5.5.70.0030.06719.90
5.5.60.0070.07720.14
5.5.50.0030.07320.03
5.5.40.0070.07320.02
5.5.30.0130.07020.12
5.5.20.0000.05720.03
5.5.10.0000.04020.08
5.5.00.0000.04020.09
5.4.450.0070.08019.29
5.4.440.0000.06019.27
5.4.430.0070.06019.38
5.4.420.0030.04019.13
5.4.410.0100.07319.24
5.4.400.0000.05318.90
5.4.390.0100.03719.03
5.4.380.0030.07718.90
5.4.370.0030.05319.10
5.4.360.0030.08019.05
5.4.350.0000.06319.01
5.4.340.0070.05018.95
5.4.320.0030.06019.14
5.4.310.0000.05318.78
5.4.300.0070.05319.11
5.4.290.0030.04019.07
5.4.280.0000.08018.89
5.4.270.0030.07719.09
5.4.260.0030.05019.04
5.4.250.0030.07319.09
5.4.240.0030.08018.96
5.4.230.0030.05318.95
5.4.220.0030.08018.94
5.4.210.0070.07319.11
5.4.200.0030.07319.13
5.4.190.0030.07719.04
5.4.180.0000.04019.09
5.4.170.0030.07719.06
5.4.160.0070.05018.88
5.4.150.0000.04019.12
5.4.140.0030.04716.27
5.4.130.0100.06316.37
5.4.120.0130.06716.32
5.4.110.0030.07316.43
5.4.100.0030.07016.36
5.4.90.0130.06716.30
5.4.80.0030.07316.29
5.4.70.0000.07316.29
5.4.60.0100.07016.19
5.4.50.0030.07316.28
5.4.40.0100.05716.25
5.4.30.0070.07016.23
5.4.20.0100.06716.39
5.4.10.0030.08016.41
5.4.00.0000.05315.77
5.3.290.0030.05314.62
5.3.280.0000.07714.58
5.3.270.0000.04014.42
5.3.260.0030.07314.59
5.3.250.0000.04714.46
5.3.240.0070.07014.46
5.3.230.0070.07314.57
5.3.220.0070.07014.47
5.3.210.0000.07714.42
5.3.200.0100.07014.56
5.3.190.0030.08014.42
5.3.180.0000.08314.56
5.3.170.0030.05714.38
5.3.160.0030.05714.42
5.3.150.0030.06714.54
5.3.140.0030.07014.46
5.3.130.0070.07714.52
5.3.120.0100.07014.41
5.3.110.0030.04714.50
5.3.100.0070.07013.99
5.3.90.0030.07313.99
5.3.80.0070.05313.98
5.3.70.0070.04013.87
5.3.60.0000.07013.93
5.3.50.0000.07713.93
5.3.40.0000.06713.87
5.3.30.0000.07313.89
5.3.20.0200.06313.54
5.3.10.0070.06313.66
5.3.00.0030.05713.49
5.2.170.0070.04312.33
5.2.160.0030.05712.33
5.2.150.0030.05312.33
5.2.140.0000.06712.33
5.2.130.0000.05712.33
5.2.120.0070.05312.33
5.2.110.0000.04712.33
5.2.100.0070.03712.33
5.2.90.0030.06012.33
5.2.80.0030.06012.33
5.2.70.0030.05312.33
5.2.60.0070.04712.33
5.2.50.0070.05312.33
5.2.40.0000.06312.33
5.2.30.0030.06012.33
5.2.20.0030.06312.33
5.2.10.0070.05712.33
5.2.00.0000.06312.33
5.1.60.0070.04312.33
5.1.50.0070.03312.33
5.1.40.0100.03712.33
5.1.30.0000.06012.33
5.1.20.0000.05712.33
5.1.10.0000.04012.33
5.1.00.0030.02312.33
5.0.50.0000.04712.33
5.0.40.0000.04712.33
5.0.30.0070.06012.33
5.0.20.0000.04312.33
5.0.10.0100.03712.33
5.0.00.0000.06712.33
4.4.90.0000.03012.33
4.4.80.0000.03312.33
4.4.70.0000.03312.33
4.4.60.0000.02712.33
4.4.50.0030.03012.33
4.4.40.0030.05012.33
4.4.30.0030.03312.33
4.4.20.0000.04012.33
4.4.10.0000.01712.33
4.4.00.0000.05012.33
4.3.110.0000.03712.33
4.3.100.0030.03012.33
4.3.90.0030.03312.33
4.3.80.0000.05312.33
4.3.70.0070.03012.33
4.3.60.0000.03712.33
4.3.50.0030.03312.33
4.3.40.0070.04712.33
4.3.30.0000.03312.33
4.3.20.0000.02712.33
4.3.10.0030.03012.33
4.3.00.0030.03012.33

preferences:
43.4 ms | 400 KiB | 5 Q