3v4l.org

run code in 300+ PHP versions simultaneously
<?php function compare_behaviour($arg1, $arg2) { $res1 = ($arg1 ?: $arg2); $res2 = ($arg1 or $arg2); if( $res1 === $res2 ){ echo "\n========\n"; var_dump($arg1, $arg2, $res1, $res2); } } compare_behaviour(false, true); compare_behaviour(0, 1); compare_behaviour(0, 0); compare_behaviour(NULL, []);

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)
8.3.40.0150.00418.64
8.3.30.0100.00318.96
8.3.20.0040.00420.33
8.3.10.0000.00823.61
8.3.00.0040.00419.25
8.2.170.0070.01422.96
8.2.160.0140.00020.52
8.2.150.0050.00324.18
8.2.140.0070.00024.66
8.2.130.0060.00326.16
8.2.120.0070.00020.94
8.2.110.0030.00621.97
8.2.100.0070.00418.02
8.2.90.0000.00719.08
8.2.80.0050.00317.97
8.2.70.0060.00317.36
8.2.60.0040.00417.88
8.2.50.0060.00318.07
8.2.40.0030.00519.94
8.2.30.0050.00317.94
8.2.20.0090.00017.62
8.2.10.0050.00317.98
8.2.00.0050.00317.68
8.1.270.0070.00324.02
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0040.00422.18
8.1.230.0110.00019.16
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0060.00317.22
8.1.190.0040.00417.38
8.1.180.0000.00818.10
8.1.170.0000.00818.57
8.1.160.0000.00721.94
8.1.150.0000.00718.81
8.1.140.0040.00417.39
8.1.130.0000.00717.88
8.1.120.0000.00717.50
8.1.110.0070.00017.48
8.1.100.0030.00417.43
8.1.90.0040.00317.44
8.1.80.0040.00417.50
8.1.70.0040.00417.42
8.1.60.0030.00617.65
8.1.50.0040.00417.55
8.1.40.0000.00817.41
8.1.30.0040.00417.55
8.1.20.0040.00417.57
8.1.10.0000.00717.49
8.1.00.0070.00017.53
8.0.300.0060.00318.77
8.0.290.0040.00416.75
8.0.280.0030.00318.45
8.0.270.0030.00317.17
8.0.260.0030.00317.27
8.0.250.0040.00416.97
8.0.240.0060.00017.00
8.0.230.0030.00316.95
8.0.220.0070.00016.89
8.0.210.0030.00516.89
8.0.200.0050.00316.93
8.0.190.0020.00516.98
8.0.180.0000.00816.95
8.0.170.0000.00916.96
8.0.160.0000.00716.88
8.0.150.0070.00016.70
8.0.140.0000.00716.69
8.0.130.0030.00313.37
8.0.120.0040.00416.79
8.0.110.0000.00716.86
8.0.100.0040.00316.92
8.0.90.0040.00416.73
8.0.80.0040.01516.85
8.0.70.0070.00016.92
8.0.60.0040.00416.92
8.0.50.0000.00716.86
8.0.30.0090.01517.06
8.0.20.0110.01117.40
8.0.10.0040.00417.05
8.0.00.0070.01016.65
7.4.330.0020.00215.09
7.4.320.0030.00316.63
7.4.300.0030.00316.62
7.4.290.0000.00716.53
7.4.280.0050.00316.50
7.4.270.0050.00316.66
7.4.260.0030.00316.63
7.4.250.0050.00316.56
7.4.240.0000.00716.63
7.4.230.0070.00016.58
7.4.220.0030.01416.59
7.4.210.0000.01316.63
7.4.200.0040.00416.59
7.4.160.0120.00616.56
7.4.150.0100.00717.40
7.4.140.0050.01217.86
7.4.130.0110.00716.46
7.4.120.0100.01316.62
7.4.110.0060.01116.57
7.4.100.0070.01016.60
7.4.90.0080.00816.57
7.4.80.0130.00719.39
7.4.70.0120.00416.67
7.4.60.0100.00716.59
7.4.50.0040.00416.44
7.4.40.0090.01316.27
7.4.30.0080.00816.71
7.4.00.0000.01014.69
7.3.330.0050.00013.27
7.3.320.0000.00613.23
7.3.310.0000.00716.19
7.3.300.0000.00616.31
7.3.290.0150.00016.30
7.3.280.0080.00716.26
7.3.270.0090.00917.40
7.3.260.0150.00816.57
7.3.250.0100.00716.54
7.3.240.0100.00716.53
7.3.230.0260.01916.59
7.3.210.0090.00916.36
7.3.200.0070.01019.39
7.3.190.0130.00416.57
7.3.180.0130.00616.42
7.3.170.0110.00516.63
7.3.160.0120.00316.37
7.2.330.0150.00316.61
7.2.320.0090.01616.64
7.2.310.0130.00416.30
7.2.300.0090.00916.35
7.2.290.0150.00716.61
7.2.60.0090.00616.66
7.2.00.0030.00919.54
7.1.200.0070.00715.69
7.1.100.0040.00718.07
7.1.70.0030.00717.20
7.1.60.0140.01119.40
7.1.50.0070.01116.96
7.1.00.0000.08022.35
7.0.200.0000.00716.83
7.0.140.0030.07322.19
7.0.60.0100.07319.85
7.0.50.0070.07017.83
7.0.40.0130.08320.11
7.0.30.0470.06720.23
7.0.20.0230.04020.10
7.0.10.0170.08020.23
7.0.00.0130.08320.06
5.6.280.0030.07321.03
5.6.210.0030.07020.61
5.6.200.0070.05718.25
5.6.190.0070.04020.64
5.6.180.3900.03720.46
5.6.170.0170.04720.47
5.6.160.0070.08320.46
5.6.150.0130.08318.21
5.6.140.0130.08018.18
5.6.130.0000.05018.18
5.6.120.0070.06320.83
5.6.110.0100.08721.09
5.6.100.0100.06721.11
5.6.90.0100.06021.10
5.6.80.0200.06720.51
5.5.350.0100.03720.45
5.5.340.0070.08018.05
5.5.330.0030.04320.21
5.5.320.0400.05020.26
5.5.310.0200.05020.35
5.5.300.0070.03717.96
5.5.290.0170.04717.92
5.5.280.0030.04020.77
5.5.270.0030.04320.75
5.5.260.0030.06720.96
5.5.250.0070.04320.69
5.5.240.0200.07320.16
5.4.450.0270.04719.58
5.4.440.0200.04719.52
5.4.430.0070.05719.30
5.4.420.0930.03319.20
5.4.410.0330.03319.15
5.4.400.0500.04319.06
5.4.390.0370.04319.08
5.4.380.0400.04318.69
5.4.370.0200.06018.80
5.4.360.0230.05718.78
5.4.350.0330.05318.72
5.4.340.0300.05318.61
5.4.320.0050.03812.50
5.4.310.0090.03512.50
5.4.300.0090.03412.50
5.4.290.0060.03912.50
5.4.280.0050.03512.40
5.4.270.0070.03612.40
5.4.260.0030.04112.40
5.4.250.0080.03612.40
5.4.240.0050.03712.39
5.4.230.0060.04112.39
5.4.220.0060.04012.39
5.4.210.0060.03612.39
5.4.200.0070.03712.39
5.4.190.0060.03612.38
5.4.180.0070.03512.39
5.4.170.0060.03912.39
5.4.160.0040.03712.39
5.4.150.0050.03612.38
5.4.140.0050.03712.07
5.4.130.0050.03612.06
5.4.120.0060.03512.02
5.4.110.0020.03812.01
5.4.100.0040.03612.01
5.4.90.0080.03412.02
5.4.80.0020.04012.01
5.4.70.0080.03412.01
5.4.60.0090.03012.01
5.4.50.0060.03412.01
5.4.40.0070.03312.00
5.4.30.0050.03511.99
5.4.20.0080.03211.99
5.4.10.0020.03711.99
5.4.00.0020.04011.48
5.3.290.0040.04212.80
5.3.280.0060.03812.71
5.3.270.0020.04312.73
5.3.260.0040.04112.72
5.3.250.0050.03912.71
5.3.240.0070.03712.72
5.3.230.0050.04312.71
5.3.220.0060.03612.68
5.3.210.0050.03712.68
5.3.200.0090.03312.68
5.3.190.0040.04112.68
5.3.180.0090.03612.67
5.3.170.0050.03712.67
5.3.160.0050.04012.67
5.3.150.0070.03612.67
5.3.140.0040.03712.66
5.3.130.0070.03812.66
5.3.120.0060.03812.65
5.3.110.0060.03812.66
5.3.100.0070.04012.12
5.3.90.0030.03912.11
5.3.80.0050.03712.10
5.3.70.0060.04012.10
5.3.60.0090.03712.08
5.3.50.0050.04112.03
5.3.40.0070.04112.03
5.3.30.0060.03411.98
5.3.20.0040.03711.77
5.3.10.0030.03611.73
5.3.00.0050.03611.72
5.2.170.0050.0309.21
5.2.160.0060.0279.22
5.2.150.0080.0269.22
5.2.140.0040.0309.21
5.2.130.0060.0269.18
5.2.120.0040.0289.17
5.2.110.0020.0319.18
5.2.100.0050.0279.18
5.2.90.0050.0289.18
5.2.80.0040.0309.17
5.2.70.0050.0309.18
5.2.60.0070.0279.12
5.2.50.0040.0309.09
5.2.40.0020.0319.07
5.2.30.0040.0299.05
5.2.20.0060.0359.04
5.2.10.0090.0268.95
5.2.00.0060.0348.81
5.1.60.0030.0258.09
5.1.50.0040.0248.09
5.1.40.0040.0248.07
5.1.30.0070.0238.42
5.1.20.0050.0278.44
5.1.10.0020.0298.16
5.1.00.0090.0338.17
5.0.50.0030.0286.64
5.0.40.0050.0186.51
5.0.30.0030.0316.31
5.0.20.0010.0216.29
5.0.10.0020.0226.26
5.0.00.0050.0316.25
4.4.90.0040.0134.78
4.4.80.0020.0174.75
4.4.70.0040.0204.76
4.4.60.0020.0184.76
4.4.50.0020.0174.77
4.4.40.0020.0334.71
4.4.30.0010.0224.76
4.4.20.0040.0194.84
4.4.10.0040.0184.85
4.4.00.0030.0244.76
4.3.110.0020.0244.67
4.3.100.0020.0214.67
4.3.90.0000.0224.63
4.3.80.0050.0254.58
4.3.70.0040.0124.63
4.3.60.0030.0164.63
4.3.50.0020.0164.63
4.3.40.0010.0294.54
4.3.30.0020.0213.30
4.3.20.0020.0153.28
4.3.10.0040.0203.24
4.3.00.0070.01715.64

preferences:
40.25 ms | 400 KiB | 5 Q