3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public $prop; } $foo = new Foo(); $foo->prop = '123'; var_dump(property_exists($foo, 'prop')); var_dump(isset($foo->prop));

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)
8.3.60.0110.00716.46
8.3.50.0110.00821.92
8.3.40.0110.00318.70
8.3.30.0130.00719.09
8.3.20.0040.00420.13
8.3.10.0030.00523.65
8.3.00.0040.00419.68
8.2.180.0110.01116.63
8.2.170.0110.00422.96
8.2.160.0150.00020.28
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0080.00019.36
8.2.110.0090.00022.25
8.2.100.0080.00317.85
8.2.90.0040.00419.23
8.2.80.0040.00417.97
8.2.70.0040.00417.38
8.2.60.0050.00317.80
8.2.50.0000.00818.07
8.2.40.0030.00618.22
8.2.30.0040.00418.30
8.2.20.0000.00717.50
8.2.10.0080.00017.93
8.2.00.0040.00417.60
8.1.280.0170.00325.92
8.1.270.0160.00023.77
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0000.00923.91
8.1.230.0040.00719.14
8.1.220.0030.00517.74
8.1.210.0050.00318.77
8.1.200.0050.00517.35
8.1.190.0060.00317.23
8.1.180.0050.00218.10
8.1.170.0030.00518.61
8.1.160.0030.00522.02
8.1.150.0040.00418.52
8.1.140.0070.00017.38
8.1.130.0000.00717.73
8.1.120.0000.00717.30
8.1.110.0070.00317.40
8.1.100.0040.00417.39
8.1.90.0050.00317.33
8.1.80.0000.00817.38
8.1.70.0030.00317.38
8.1.60.0060.00317.45
8.1.50.0040.00417.35
8.1.40.0000.00817.34
8.1.30.0030.00617.60
8.1.20.0050.00317.59
8.1.10.0080.00017.56
8.1.00.0000.00817.55
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0030.00318.38
8.0.270.0070.00017.19
8.0.260.0030.00317.13
8.0.250.0070.00016.94
8.0.240.0060.00316.83
8.0.230.0050.00216.93
8.0.220.0070.00016.86
8.0.210.0030.00316.75
8.0.200.0090.00016.80
8.0.190.0000.00716.93
8.0.180.0040.00416.74
8.0.170.0040.00416.85
8.0.160.0070.00016.81
8.0.150.0040.00416.67
8.0.140.0030.00416.69
8.0.130.0060.00013.32
8.0.120.0080.00016.69
8.0.110.0070.00016.85
8.0.100.0000.00816.66
8.0.90.0000.00716.80
8.0.80.0090.01316.89
8.0.70.0000.00716.83
8.0.60.0030.00616.64
8.0.50.0040.00416.72
8.0.30.0110.00917.01
8.0.20.0150.00717.40
8.0.10.0050.00316.85
8.0.00.0080.00916.63
7.4.330.0020.00215.01
7.4.320.0030.00316.46
7.4.300.0040.00416.53
7.4.290.0000.00616.56
7.4.280.0000.01016.52
7.4.270.0000.00716.51
7.4.260.0000.00816.53
7.4.250.0070.00016.42
7.4.240.0050.00216.38
7.4.230.0070.00016.34
7.4.220.0060.01316.40
7.4.210.0030.01716.48
7.4.200.0000.00716.34
7.4.160.0070.01016.48
7.4.150.0090.00917.40
7.4.140.0080.01217.86
7.4.130.0060.01116.42
7.4.120.0050.01316.48
7.4.110.0040.01816.43
7.4.100.0030.01716.35
7.4.90.0000.01616.42
7.4.80.0120.00919.39
7.4.70.0070.01016.38
7.4.60.0150.00316.51
7.4.50.0030.00316.50
7.4.40.0030.01816.40
7.4.30.0130.00316.44
7.4.00.0040.01115.07
7.3.330.0000.00513.25
7.3.320.0050.00013.24
7.3.310.0030.00316.18
7.3.300.0030.00316.29
7.3.290.0030.01016.18
7.3.280.0130.00716.20
7.3.270.0120.00617.40
7.3.260.0060.01216.36
7.3.250.0100.00716.24
7.3.240.0090.00916.46
7.3.230.0100.00716.39
7.3.210.0060.00916.34
7.3.200.0100.00719.39
7.3.190.0030.01316.29
7.3.180.0080.00716.46
7.3.170.0100.00616.39
7.3.160.0030.01716.32
7.3.120.0030.01414.75
7.2.330.0150.00916.70
7.2.320.0070.01416.79
7.2.310.0140.00816.43
7.2.300.0030.01316.70
7.2.290.0130.00316.64
7.2.00.0040.00819.45
7.1.100.0030.00918.02
7.1.70.0000.00717.09
7.1.60.0070.01719.70
7.1.50.0200.01634.69
7.1.00.0070.07322.43
7.0.200.0090.00616.46
7.0.140.0030.07322.21
7.0.60.0100.08019.88
7.0.50.0030.08317.95
7.0.40.0070.08720.21
7.0.30.0330.05320.24
7.0.20.0300.05320.24
7.0.10.0000.08320.16
7.0.00.0030.04020.19
5.6.280.0030.07320.83
5.6.210.0130.08020.47
5.6.200.0000.08718.19
5.6.190.0070.04720.61
5.6.180.3670.03320.63
5.6.170.0330.06020.44
5.6.160.0230.06720.51
5.6.150.0100.08018.12
5.6.140.0070.03718.18
5.6.130.0030.06718.18
5.6.120.0130.08020.98
5.6.110.0070.09020.99
5.6.100.0030.08020.88
5.6.90.0030.06721.07
5.6.80.0070.07720.50
5.6.70.4470.04320.39
5.5.350.0000.04720.49
5.5.340.0070.07717.92
5.5.330.0070.08720.47
5.5.320.0270.04320.23
5.5.310.0130.05020.34
5.5.300.0030.08317.94
5.5.290.0100.08318.03
5.5.280.0030.05320.77
5.5.270.0000.05020.76
5.5.260.0070.06320.89
5.5.250.0030.04020.61
5.5.240.0230.07720.06
5.4.450.0400.04043.90
5.4.440.0270.05043.87
5.4.430.0230.04043.79
5.4.420.0200.04343.79
5.4.410.0270.03043.77
5.4.400.0300.03743.77
5.4.390.0170.04743.77
5.4.380.0100.05718.66
5.4.370.0100.05718.61
5.4.360.0100.05718.77
5.4.350.0130.05318.75
5.4.340.0170.05718.55
5.4.320.0090.03412.50
5.4.310.0110.05112.50
5.4.300.0060.04612.50
5.4.290.0050.03912.49
5.4.280.0040.03812.39
5.4.270.0070.03712.39
5.4.260.0030.04112.39
5.4.250.0050.04412.39
5.4.240.0070.04512.39
5.4.230.0070.03612.38
5.4.220.0040.04012.38
5.4.210.0050.03612.38
5.4.200.0060.03912.39
5.4.190.0100.03212.38
5.4.180.0070.03712.38
5.4.170.0050.03612.39
5.4.160.0060.03812.39
5.4.150.0070.03412.38
5.4.140.0050.03812.07
5.4.130.0030.03812.05
5.4.120.0050.03612.01
5.4.110.0050.03612.01
5.4.100.0070.04212.01
5.4.90.0080.03712.01
5.4.80.0050.04712.01
5.4.70.0070.04612.00
5.4.60.0090.04012.00
5.4.50.0060.04112.00
5.4.40.0080.03211.99
5.4.30.0060.03511.99
5.4.20.0060.03911.99
5.4.10.0040.03911.99
5.4.00.0110.03211.48
5.3.290.0080.04912.80
5.3.280.0100.03512.71
5.3.270.0110.04112.73
5.3.260.0060.04412.72
5.3.250.0100.04112.72
5.3.240.0060.03812.72
5.3.230.0070.03812.71
5.3.220.0040.04412.68
5.3.210.0090.03612.68
5.3.200.0080.03712.68
5.3.190.0090.03612.68
5.3.180.0050.04112.68
5.3.170.0080.03412.67
5.3.160.0070.03512.67
5.3.150.0050.03912.68
5.3.140.0060.03712.66
5.3.130.0060.04212.66
5.3.120.0050.04012.66
5.3.110.0090.03612.66
5.3.100.0070.03812.12
5.3.90.0070.03512.09
5.3.80.0040.03812.09
5.3.70.0070.03512.08
5.3.60.0060.03612.07
5.3.50.0050.03612.02
5.3.40.0060.04012.02
5.3.30.0060.03511.98
5.3.20.0120.03711.76
5.3.10.0050.04111.72
5.3.00.0020.04111.71
5.2.170.0060.0379.21
5.2.160.0080.0359.21
5.2.150.0060.0299.21
5.2.140.0050.0319.21
5.2.130.0060.0289.17
5.2.120.0070.0319.17
5.2.110.0050.0289.18
5.2.100.0030.0339.17
5.2.90.0030.0309.17
5.2.80.0090.0289.16
5.2.70.0090.0329.16
5.2.60.0030.0369.12
5.2.50.0050.0319.09
5.2.40.0030.0319.07
5.2.30.0050.0309.04
5.2.20.0050.0329.02
5.2.10.0050.0288.93
5.2.00.0040.0298.80
5.1.60.0060.0228.08
5.1.50.0040.0248.07
5.1.40.0050.0248.06
5.1.30.0060.0298.41
5.1.20.0080.0268.43
5.1.10.0070.0268.15
5.1.00.0050.0388.16
5.0.50.0040.0206.64
5.0.40.0030.0206.50
5.0.30.0020.0336.31
5.0.20.0030.0216.27
5.0.10.0030.0266.25
5.0.00.0070.0306.24
4.4.90.0010.0184.78
4.4.80.0030.0174.76
4.4.70.0050.0184.76
4.4.60.0030.0164.75
4.4.50.0040.0144.77
4.4.40.0060.0334.71
4.4.30.0020.0164.76
4.4.20.0020.0204.85
4.4.10.0020.0204.84
4.4.00.0030.0254.76
4.3.110.0020.0174.67
4.3.100.0020.0164.66
4.3.90.0040.0134.63
4.3.80.0030.0254.59
4.3.70.0020.0154.63
4.3.60.0040.0144.63
4.3.50.0040.0144.63
4.3.40.0020.0294.54
4.3.30.0010.0173.30
4.3.20.0020.0183.28
4.3.10.0030.0153.23
4.3.00.0070.01343.77

preferences:
42.18 ms | 401 KiB | 5 Q