3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo 2<<20;

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)
8.3.60.0110.00418.28
8.3.50.0080.01321.92
8.3.40.0030.01218.59
8.3.30.0000.01418.99
8.3.20.0050.00320.27
8.3.10.0080.00020.38
8.3.00.0030.00519.13
8.2.180.0170.00316.63
8.2.170.0070.01322.96
8.2.160.0100.00320.32
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0080.00420.97
8.2.110.0090.00021.18
8.2.100.0070.00317.78
8.2.90.0040.00417.84
8.2.80.0000.00817.97
8.2.70.0050.00317.36
8.2.60.0060.00317.91
8.2.50.0060.00318.07
8.2.40.0040.00418.22
8.2.30.0000.00717.93
8.2.20.0040.00417.54
8.2.10.0040.00417.90
8.2.00.0080.00017.41
8.1.280.0080.00625.92
8.1.270.0000.00822.14
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0070.00421.99
8.1.230.0070.00420.89
8.1.220.0050.00217.74
8.1.210.0040.00718.83
8.1.200.0000.01016.88
8.1.190.0000.00817.23
8.1.180.0070.00018.10
8.1.170.0030.00618.46
8.1.160.0000.00821.93
8.1.150.0040.00418.75
8.1.140.0030.00617.18
8.1.130.0080.00017.65
8.1.120.0040.00317.30
8.1.110.0040.00417.28
8.1.100.0050.00317.25
8.1.90.0030.00317.32
8.1.80.0040.00417.29
8.1.70.0080.00017.32
8.1.60.0030.00517.33
8.1.50.0000.00717.27
8.1.40.0000.00717.27
8.1.30.0090.00017.53
8.1.20.0000.00817.36
8.1.10.0000.00717.29
8.1.00.0050.00317.33
8.0.300.0050.00219.83
8.0.290.0000.00816.75
8.0.280.0000.00718.32
8.0.270.0040.00417.18
8.0.260.0030.00317.05
8.0.250.0070.00016.75
8.0.240.0040.00416.88
8.0.230.0030.00316.83
8.0.220.0030.00416.68
8.0.210.0030.00316.75
8.0.200.0040.00416.82
8.0.190.0030.00516.79
8.0.180.0030.00316.77
8.0.170.0040.00416.73
8.0.160.0000.00816.63
8.0.150.0040.00416.59
8.0.140.0040.00416.68
8.0.130.0060.00013.16
8.0.120.0030.00516.71
8.0.110.0040.00416.57
8.0.100.0030.00316.77
8.0.90.0070.00016.79
8.0.80.0120.00616.75
8.0.70.0070.00016.82
8.0.60.0070.00016.64
8.0.50.0050.00316.77
8.0.30.0110.00816.94
8.0.20.0110.00817.40
8.0.10.0000.00816.88
8.0.00.0100.00916.52
7.4.330.0020.00215.00
7.4.320.0060.00016.47
7.4.300.0040.00416.50
7.4.290.0030.00316.42
7.4.280.0030.00616.34
7.4.270.0000.00716.37
7.4.260.0080.00016.35
7.4.250.0030.00516.32
7.4.240.0030.00516.41
7.4.230.0000.00716.36
7.4.220.0070.01016.38
7.4.210.0130.00616.53
7.4.200.0030.00316.55
7.4.160.0080.00816.48
7.4.150.0110.00717.40
7.4.140.0120.00817.86
7.4.130.0110.00816.37
7.4.120.0050.01116.44
7.4.110.0110.00616.30
7.4.100.0110.01116.46
7.4.90.0100.00716.45
7.4.80.0070.01119.39
7.4.70.0100.00616.31
7.4.60.0040.01116.33
7.4.50.0040.00416.52
7.4.40.0090.00916.42
7.4.30.0160.00316.40
7.4.00.0000.01414.64
7.3.330.0040.00412.98
7.3.320.0000.00612.95
7.3.310.0040.00415.96
7.3.300.0070.00016.01
7.3.290.0120.00316.13
7.3.280.0080.01016.11
7.3.270.0090.00917.40
7.3.260.0090.00916.13
7.3.250.0060.00916.30
7.3.240.0060.01016.54
7.3.230.0120.00616.39
7.3.210.0170.00016.20
7.3.200.0030.01619.39
7.3.190.0060.01216.24
7.3.180.0070.00816.43
7.3.170.0100.00916.35
7.3.160.0140.00316.28
7.2.330.0110.00616.38
7.2.320.0170.00616.30
7.2.310.0130.00316.50
7.2.300.0130.01016.52
7.2.290.0030.01316.39
7.1.100.0030.00917.82
7.1.70.0060.00316.82
7.1.60.0040.02219.32
7.1.50.0070.01416.77
7.1.00.0030.07722.27
7.0.200.0000.00916.55
7.0.140.0070.06722.02
7.0.70.0500.03319.93
7.0.60.0000.04719.92
7.0.50.0030.08317.68
7.0.40.0070.08020.39
7.0.30.0270.08320.17
7.0.20.0300.07720.13
7.0.10.0230.05720.00
7.0.00.0070.06720.33
5.6.280.0030.07320.85
5.6.210.0100.07720.46
5.6.200.0000.05718.22
5.6.190.0030.04720.77
5.6.180.0170.08020.59
5.6.170.0300.07320.42
5.6.160.0100.04720.38
5.6.150.0000.07018.21
5.6.140.0030.04018.18
5.6.130.0000.06018.21
5.6.120.0170.07321.14
5.6.110.0130.07020.97
5.6.100.0070.06320.88
5.6.90.0170.06721.10
5.6.80.0030.08320.48
5.6.70.0170.07320.46
5.5.350.0100.05320.39
5.5.340.0100.08018.02
5.5.330.0100.08020.43
5.5.320.0000.04720.44
5.5.310.0270.06020.27
5.5.300.0030.04017.94
5.5.290.0070.07717.97
5.5.280.0000.05320.68
5.5.270.0030.08020.88
5.5.260.0070.05720.85
5.5.250.0070.07720.52
5.5.240.0000.08020.11
5.4.450.0530.03319.43
5.4.440.1000.04719.24
5.4.430.1200.07719.61
5.4.420.0670.00019.45
5.4.410.0630.00019.20
5.4.400.0630.00019.18
5.4.390.0630.00019.14
5.4.380.0630.00019.15
5.4.370.0770.00018.95
5.4.360.0600.00018.91
5.4.350.0630.00019.15
5.4.340.0630.00019.00
5.4.320.0040.03712.45
5.4.310.0040.04012.45
5.4.300.0070.04212.45
5.4.290.0030.03912.45
5.4.280.0070.04112.35
5.4.270.0050.03612.35
5.4.260.0040.04812.34
5.4.250.0040.04812.34
5.4.240.0040.03912.34
5.4.230.0050.03812.34
5.4.220.0020.04012.34
5.4.210.0070.03412.34
5.4.200.0070.03612.34
5.4.190.0040.03712.33
5.4.180.0060.03512.33
5.4.170.0060.04412.35
5.4.160.0030.03912.34
5.4.150.0070.04012.34
5.4.140.0080.04012.02
5.4.130.0070.03712.01
5.4.120.0080.03311.97
5.4.110.0080.03411.96
5.4.100.0070.03411.97
5.4.90.0060.03711.96
5.4.80.0090.03311.96
5.4.70.0020.03711.96
5.4.60.0040.03711.96
5.4.50.0080.03111.96
5.4.40.0040.03511.95
5.4.30.0050.03611.94
5.4.20.0060.03411.95
5.4.10.0050.03511.94
5.4.00.0050.03511.43

preferences:
38.93 ms | 401 KiB | 5 Q