3v4l.org

run code in 300+ PHP versions simultaneously
<?php $params = new ArrayObject(array('foo' => null)); $test = $params->offsetExists('foo'); var_dump($test);

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)
8.3.40.0110.00418.56
8.3.30.0070.01519.04
8.3.20.0040.00420.21
8.3.10.0000.00721.60
8.3.00.0030.00617.64
8.2.170.0110.00422.96
8.2.160.0070.00720.35
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00721.09
8.2.110.0090.00020.98
8.2.100.0120.00018.03
8.2.90.0030.00619.25
8.2.80.0080.00017.97
8.2.70.0040.00417.63
8.2.60.0030.00518.04
8.2.50.0030.00618.07
8.2.40.0000.00718.09
8.2.30.0070.00017.88
8.2.20.0000.00717.72
8.2.10.0000.00717.98
8.2.00.0080.00017.76
8.1.270.0030.00523.96
8.1.260.0050.00326.35
8.1.250.0000.00828.09
8.1.240.0060.00617.23
8.1.230.0060.00617.52
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0100.00017.23
8.1.190.0080.00017.23
8.1.180.0040.00418.10
8.1.170.0050.00318.59
8.1.160.0040.00422.01
8.1.150.0040.00418.75
8.1.140.0070.00017.32
8.1.130.0030.00617.72
8.1.120.0000.00717.27
8.1.110.0040.00417.16
8.1.100.0040.00417.38
8.1.90.0080.00017.18
8.1.80.0030.00317.29
8.1.70.0000.00717.30
8.1.60.0040.00417.47
8.1.50.0050.00317.45
8.1.40.0080.00017.52
8.1.30.0090.00017.47
8.1.20.0030.00617.63
8.1.10.0070.00017.49
8.1.00.0040.00417.33
8.0.300.0000.00718.77
8.0.290.0090.00016.75
8.0.280.0040.00418.37
8.0.270.0030.00317.10
8.0.260.0000.00617.20
8.0.250.0000.00716.87
8.0.240.0040.00417.01
8.0.230.0060.00316.95
8.0.220.0070.00016.89
8.0.210.0000.00816.79
8.0.200.0000.00616.86
8.0.190.0050.00316.81
8.0.180.0040.00416.89
8.0.170.0000.00816.96
8.0.160.0000.00716.95
8.0.150.0070.00016.79
8.0.140.0050.00316.84
8.0.130.0040.00413.40
8.0.120.0040.00416.85
8.0.110.0000.00716.80
8.0.100.0040.00416.93
8.0.90.0000.00816.76
8.0.80.0120.00616.78
8.0.70.0050.00216.83
8.0.60.0040.00416.93
8.0.50.0000.00716.77
8.0.30.0110.01317.09
8.0.20.0100.01017.40
8.0.10.0050.00216.81
8.0.00.0100.01016.73
7.4.330.0000.00515.00
7.4.320.0000.00816.35
7.4.300.0060.00016.58
7.4.290.0080.00016.58
7.4.280.0100.00016.32
7.4.270.0040.00416.52
7.4.260.0030.00316.53
7.4.250.0030.00516.41
7.4.240.0020.00616.48
7.4.230.0000.00716.18
7.4.220.0070.01116.47
7.4.210.0090.00616.41
7.4.200.0070.00016.43
7.4.160.0100.01016.46
7.4.150.0100.01317.40
7.4.140.0100.01017.86
7.4.130.0040.01316.64
7.4.120.0110.00816.38
7.4.110.0100.01316.49
7.4.100.0030.01316.44
7.4.90.0100.01316.55
7.4.80.0090.00919.39
7.4.70.0090.00916.55
7.4.60.0100.00616.31
7.4.50.0030.00616.15
7.4.40.0030.01516.39
7.4.30.0080.00816.36
7.4.00.0030.00714.73
7.3.330.0030.00413.05
7.3.320.0060.00013.02
7.3.310.0000.00716.20
7.3.300.0040.00416.16
7.3.290.0140.00016.31
7.3.280.0070.01116.24
7.3.270.0070.01117.40
7.3.260.0130.00616.43
7.3.240.0100.01016.48
7.3.230.0130.00316.51
7.3.210.0090.00816.29
7.3.200.0090.00919.39
7.3.190.0110.00916.29
7.3.180.0060.01316.28
7.3.170.0100.00716.27
7.3.160.0070.00716.43
7.3.120.0070.01015.05
7.2.330.0080.01116.48
7.2.320.0060.01016.28
7.2.310.0050.01316.24
7.2.300.0130.00216.24
7.2.290.0030.01316.55
7.2.60.0040.00816.89
7.2.00.0000.01119.15
7.1.200.0060.00615.60
7.1.100.0110.00717.94
7.1.70.0040.00417.14
7.1.60.0090.01619.40
7.1.50.0070.01416.93
7.1.00.0100.06722.41
7.0.200.0040.00416.74
7.0.140.0030.07321.95
7.0.60.0030.06320.04
7.0.50.0130.07317.86
7.0.40.0070.04320.27
7.0.30.0330.07020.25
7.0.20.0230.08720.16
7.0.10.0030.05020.17
7.0.00.0130.08020.03
5.6.280.0030.07320.86
5.6.210.0100.07720.50
5.6.200.0170.07318.09
5.6.190.0100.08720.39
5.6.180.0270.06720.37
5.6.170.0270.06320.48
5.6.160.0130.07720.48
5.6.150.0200.06718.14
5.6.140.0030.04318.12
5.6.130.0070.08018.04
5.6.120.0200.07320.98
5.6.110.0170.07021.12
5.6.100.0100.04320.97
5.6.90.0070.03721.09
5.6.80.0130.03720.38
5.5.350.0330.06320.38
5.5.340.0130.06717.96
5.5.330.0100.07320.19
5.5.320.0100.04320.21
5.5.310.0270.08720.27
5.5.300.0100.07718.00
5.5.290.0070.04317.92
5.5.280.0030.05020.97
5.5.270.0170.07320.86
5.5.260.0000.04320.75
5.5.250.0170.07720.71
5.5.240.0100.05320.28
5.4.450.0300.04719.21
5.4.440.0300.07319.36
5.4.430.0300.07319.53
5.4.420.0230.06019.25
5.4.410.0270.06019.10
5.4.400.0230.03718.93
5.4.390.0400.06019.10
5.4.380.0230.05319.07
5.4.370.0200.04319.08
5.4.360.0270.03319.16
5.4.350.0330.07019.09
5.4.340.0270.04319.11
5.4.320.0270.04718.78
5.4.310.0300.07018.89
5.4.300.0270.05319.16
5.4.290.0230.04719.09
5.4.280.0230.04019.24
5.4.270.0330.07319.10
5.4.260.0330.06719.20
5.4.250.0300.05718.91
5.4.240.0400.03718.79
5.4.230.0200.04019.16
5.4.220.0230.04318.92
5.4.210.0300.04319.12
5.4.200.0370.07018.77
5.4.190.0370.03719.07
5.4.180.0470.06019.07
5.4.170.0370.06719.15
5.4.160.0530.05019.05
5.4.150.0330.07319.07
5.4.140.0270.03716.31
5.4.130.0270.06016.32
5.4.120.0330.06016.44
5.4.110.0300.03716.41
5.4.100.0470.06016.39
5.4.90.0370.06016.43
5.4.80.0470.05716.20
5.4.70.0370.07016.37
5.4.60.0330.04716.44
5.4.50.0330.03716.19
5.4.40.0370.07016.32
5.4.30.0400.06316.40
5.4.20.0430.06316.43
5.4.10.0400.06316.43
5.4.00.0300.04015.87
5.3.290.0270.04014.70
5.3.280.0300.04714.68
5.3.270.0470.05714.69
5.3.260.0470.05314.45
5.3.250.0270.05714.48
5.3.240.0330.05014.65
5.3.230.0370.06314.55
5.3.220.0370.07014.46
5.3.210.0230.04314.41
5.3.200.0430.06314.41
5.3.190.0270.04014.40
5.3.180.0400.06714.41
5.3.170.0300.06714.65
5.3.160.0430.06014.54
5.3.150.0300.03714.50
5.3.140.0400.04014.41
5.3.130.0300.03714.56
5.3.120.0270.03714.46
5.3.110.0400.07014.64
5.3.100.0300.04313.94
5.3.90.0400.06314.03
5.3.80.0370.05713.84
5.3.70.0300.06313.97
5.3.60.0370.05313.80
5.3.50.0330.06713.96
5.3.40.0330.07713.93
5.3.30.0300.05313.76
5.3.20.0500.05013.70
5.3.10.0370.06313.67
5.3.00.0300.04713.47
5.2.170.0270.04713.00
5.2.160.0200.03713.00
5.2.150.0300.05313.00
5.2.140.0270.04313.00
5.2.130.0230.03313.00
5.2.120.0300.03313.00
5.2.110.0270.05713.00
5.2.100.0330.05313.00
5.2.90.0330.03713.00
5.2.80.0330.05713.00
5.2.70.0300.05313.00
5.2.60.0230.05313.00
5.2.50.0230.03713.00
5.2.40.0200.03013.00
5.2.30.0300.05013.00
5.2.20.0270.02713.00
5.2.10.0200.03713.00
5.2.00.0170.03013.00
5.1.60.0300.02313.00
5.1.50.0200.02313.00
5.1.40.0200.02713.00
5.1.30.0170.05713.00
5.1.20.0200.03013.00
5.1.10.0300.04713.00
5.1.00.0230.02713.00
5.0.50.0130.02013.00
5.0.40.0100.03713.00
5.0.30.0100.05313.00
5.0.20.0100.01713.00
5.0.10.0170.04013.00
5.0.00.0130.05713.00
4.4.90.0070.03313.00
4.4.80.0100.02313.00
4.4.70.0070.03013.00
4.4.60.0100.02013.00
4.4.50.0070.02013.00
4.4.40.0100.03313.00
4.4.30.0100.02013.00
4.4.20.0130.03713.00
4.4.10.0130.03313.00
4.4.00.0100.05313.00
4.3.110.0100.02013.00
4.3.100.0070.02713.00
4.3.90.0130.02013.00
4.3.80.0070.04713.00
4.3.70.0100.02313.00
4.3.60.0070.01713.00
4.3.50.0070.01713.00
4.3.40.0170.02713.00
4.3.30.0070.01713.00
4.3.20.0030.03013.00
4.3.10.0070.01313.00
4.3.00.0030.02013.00

preferences:
43.02 ms | 400 KiB | 5 Q