3v4l.org

run code in 300+ PHP versions simultaneously
<?php function ifsetor(&$variable, $default = null) { if (isset($variable)) { $tmp = $variable; } else { $tmp = $default; } return $tmp; } $x = ifsetor($foo['a'], 'bar'); echo $x;

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)
8.3.40.0100.00518.75
8.3.30.0180.00018.88
8.3.20.0090.00020.23
8.3.10.0080.00023.52
8.3.00.0040.00420.77
8.2.170.0110.00422.96
8.2.160.0130.00020.35
8.2.150.0000.00824.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0080.00020.73
8.2.110.0090.00022.19
8.2.100.0000.01217.84
8.2.90.0060.00319.36
8.2.80.0050.00317.97
8.2.70.0060.00317.75
8.2.60.0040.00417.80
8.2.50.0030.00618.07
8.2.40.0030.00620.94
8.2.30.0050.00218.30
8.2.20.0020.00517.71
8.2.10.0000.00818.09
8.2.00.0000.00817.73
8.1.270.0080.00022.19
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0070.00323.86
8.1.230.0070.00419.16
8.1.220.0000.00817.74
8.1.210.0000.00918.77
8.1.200.0060.00317.23
8.1.190.0030.00517.22
8.1.180.0060.00318.10
8.1.170.0000.00818.55
8.1.160.0040.00421.82
8.1.150.0040.00418.48
8.1.140.0070.00017.30
8.1.130.0070.00017.82
8.1.120.0040.00417.32
8.1.110.0040.00417.41
8.1.100.0080.00017.43
8.1.90.0000.00817.34
8.1.80.0070.00017.40
8.1.70.0000.00717.36
8.1.60.0030.00517.54
8.1.50.0000.00817.37
8.1.40.0030.00617.38
8.1.30.0080.00017.68
8.1.20.0050.00217.64
8.1.10.0060.00317.44
8.1.00.0050.00317.35
8.0.300.0070.00018.77
8.0.290.0070.00017.16
8.0.280.0040.00418.34
8.0.270.0000.00717.23
8.0.260.0030.00517.12
8.0.250.0030.00316.94
8.0.240.0000.00816.93
8.0.230.0070.00016.74
8.0.220.0030.00316.71
8.0.210.0040.00416.78
8.0.200.0000.00616.86
8.0.190.0040.00316.92
8.0.180.0040.00416.85
8.0.170.0040.00616.80
8.0.160.0000.00716.70
8.0.150.0070.00016.73
8.0.140.0000.01016.79
8.0.130.0000.00513.32
8.0.120.0050.00216.80
8.0.110.0030.00316.68
8.0.100.0040.00416.83
8.0.90.0000.00716.60
8.0.80.0090.00616.82
8.0.70.0040.00416.88
8.0.60.0000.00716.67
8.0.50.0000.00716.62
8.0.30.0110.00817.05
8.0.20.0090.01117.40
8.0.10.0000.00816.88
8.0.00.0030.01416.59
7.4.330.0020.00215.00
7.4.320.0030.00316.57
7.4.300.0000.00716.61
7.4.290.0040.00416.60
7.4.280.0040.00416.49
7.4.270.0070.00016.50
7.4.260.0040.00416.50
7.4.250.0070.00016.55
7.4.240.0040.00316.57
7.4.230.0030.00316.69
7.4.220.0030.01516.66
7.4.210.0070.00716.52
7.4.200.0000.00716.54
7.4.190.0000.00716.64
7.4.160.0130.00716.52
7.4.150.0110.00817.40
7.4.140.0120.00517.86
7.4.130.0080.00916.54
7.4.120.0070.01016.43
7.4.110.0130.00316.39
7.4.100.0090.00916.61
7.4.90.0140.00316.45
7.4.80.0090.00919.39
7.4.70.0100.00616.46
7.4.60.0060.01516.55
7.4.50.0000.00416.53
7.4.40.0150.00416.43
7.4.30.0100.00716.62
7.4.00.0060.00315.00
7.3.330.0000.00613.15
7.3.320.0000.00613.17
7.3.310.0080.00016.27
7.3.300.0000.00716.28
7.3.290.0000.01416.39
7.3.280.0130.00516.38
7.3.270.0120.00517.40
7.3.260.0150.00916.56
7.3.250.0130.00416.40
7.3.240.0120.00616.48
7.3.230.0060.01016.39
7.3.210.0130.01616.32
7.3.200.0100.00619.39
7.3.190.0040.01516.16
7.3.180.0120.00316.32
7.3.170.0040.01216.44
7.3.160.0090.00616.34
7.3.120.0040.01214.70
7.3.10.0130.00416.09
7.3.00.0030.01216.25
7.2.330.0110.00716.77
7.2.320.0070.01416.84
7.2.310.0110.00616.58
7.2.300.0040.01216.76
7.2.290.0040.01316.82
7.2.130.0090.01316.39
7.2.120.0100.01316.51
7.2.110.0130.00316.79
7.2.100.0180.00716.44
7.2.90.0110.00716.25
7.2.80.0140.01016.58
7.2.70.0210.00316.56
7.2.60.0130.00416.10
7.2.50.0100.01316.71
7.2.40.0040.01416.73
7.2.30.0100.01016.59
7.2.20.0060.00916.53
7.2.10.0230.00416.60
7.2.00.0050.00717.96
7.1.250.0040.01115.52
7.1.100.0060.01018.18
7.1.70.0040.00817.19
7.1.60.0040.00819.46
7.1.50.0090.01516.92
7.1.00.0000.07722.48
7.0.200.0030.00716.55
7.0.140.0000.07722.04
7.0.60.0100.04319.88
7.0.50.0070.05017.87
7.0.40.0070.05720.18
7.0.30.0300.05020.31
7.0.20.0270.04720.09
7.0.10.0000.04320.24
7.0.00.0030.05320.24
5.6.280.0030.07320.93
5.6.210.0170.07020.46
5.6.200.0070.08318.29
5.6.190.0030.04720.33
5.6.180.0270.08320.41
5.6.170.0300.05320.52
5.6.160.0070.06720.52
5.6.150.0100.04718.15
5.6.140.0100.07018.28
5.6.130.0000.07018.28
5.6.120.0130.07721.02
5.6.110.0070.04321.14
5.6.100.0030.07721.00
5.6.90.0070.08021.02
5.6.80.0100.08020.35
5.5.350.4300.04020.38
5.5.340.0030.04717.95
5.5.330.0070.08020.42
5.5.320.0230.05020.29
5.5.310.0170.05720.51
5.5.300.0030.04717.98
5.5.290.0100.08017.95
5.5.280.0130.07320.80
5.5.270.0030.04020.96
5.5.260.0070.08720.72
5.5.250.0070.07020.61
5.5.240.0030.06720.17
5.4.450.0400.04019.17
5.4.440.0370.04345.53
5.4.430.0230.05339.34
5.4.420.0470.04037.98
5.4.410.0170.05035.90
5.4.400.0300.04332.62
5.4.390.0400.03331.63
5.4.380.0400.05718.56
5.4.370.0370.05318.73
5.4.360.0330.05018.75
5.4.350.0400.05318.49
5.4.340.0330.06318.46
5.4.320.0040.03812.50
5.4.310.0070.03712.50
5.4.300.0060.06012.51
5.4.290.0090.09212.50
5.4.280.0110.07912.40
5.4.270.0110.07412.39
5.4.260.0110.05212.40
5.4.250.0060.05312.40
5.4.240.0080.05012.40
5.4.230.0040.05612.39
5.4.220.0110.03212.39
5.4.210.0080.03312.39
5.4.200.0040.04512.39
5.4.190.0040.03912.39
5.4.180.0050.04212.39
5.4.170.0080.04412.39
5.4.160.0080.05512.39
5.4.150.0080.03512.39
5.4.140.0050.04012.07
5.4.130.0050.03812.05
5.4.120.0120.04212.02
5.4.110.0170.05912.01
5.4.100.0060.03812.02
5.4.90.0070.05012.02
5.4.80.0090.05012.01
5.4.70.0100.05612.01
5.4.60.0080.05712.01
5.4.50.0180.08412.01
5.4.40.0280.10812.00
5.4.30.0080.04812.00
5.4.20.0220.09912.00
5.4.10.0090.07111.99
5.4.00.0210.07311.48
5.3.290.0050.04112.80
5.3.280.0270.07312.71
5.3.270.0110.09612.73
5.3.260.0120.07012.72
5.3.250.0110.05812.72
5.3.240.0090.05812.72
5.3.230.0160.06812.71
5.3.220.0050.05012.68
5.3.210.0130.06412.68
5.3.200.0090.05712.68
5.3.190.0080.06012.68
5.3.180.0100.05812.68
5.3.170.0080.04912.66
5.3.160.0070.05412.67
5.3.150.0060.05512.67
5.3.140.0090.05112.66
5.3.130.0040.05912.65
5.3.120.0080.05412.66
5.3.110.0040.05912.66
5.3.100.0080.05812.12
5.3.90.0130.07012.10
5.3.80.0070.05412.09
5.3.70.0070.03912.09
5.3.60.0110.06912.08
5.3.50.0090.04212.02
5.3.40.0080.04212.02
5.3.30.0080.05311.98
5.3.20.0140.05911.76
5.3.10.0080.05111.73
5.3.00.0090.05111.71
5.2.170.0080.0419.21
5.2.160.0090.0459.21
5.2.150.0110.0509.22
5.2.140.0120.0669.21
5.2.130.0060.0519.17
5.2.120.0080.0469.17
5.2.110.0080.0519.18
5.2.100.0040.0499.16
5.2.90.0040.0579.17
5.2.80.0190.0939.17
5.2.70.0060.0519.17
5.2.60.0050.0419.13
5.2.50.0070.0439.09
5.2.40.0080.0439.07
5.2.30.0070.0459.04
5.2.20.0100.0399.04
5.2.10.0120.0588.95
5.2.00.0140.0378.80
5.1.60.0100.0358.09
5.1.50.0070.0328.09
5.1.40.0080.0348.06
5.1.30.0060.0348.41
5.1.20.0040.0318.43
5.1.10.0030.0308.16
5.1.00.0170.0358.16
5.0.50.0070.0256.63
5.0.40.0100.0276.50
5.0.30.0060.0436.30
5.0.20.0050.0396.28
5.0.10.0040.0296.25
5.0.00.0090.0516.25
4.4.90.0090.0184.78
4.4.80.0080.0294.75
4.4.70.0060.0234.76
4.4.60.0040.0234.76
4.4.50.0050.0204.77
4.4.40.0040.0354.71
4.4.30.0080.0204.76
4.4.20.0050.0264.84
4.4.10.0050.0254.85
4.4.00.0040.0354.76
4.3.110.0040.0244.67
4.3.100.0030.0184.67
4.3.90.0060.0214.64
4.3.80.0040.0274.59
4.3.70.0040.0204.63
4.3.60.0030.0154.63
4.3.50.0030.0164.63
4.3.40.0030.0254.54
4.3.30.0040.0153.30
4.3.20.0030.0163.27
4.3.10.0040.0193.24
4.3.00.0030.01731.52

preferences:
44.74 ms | 400 KiB | 5 Q