3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo($array, $default = null) { // to get $array['key1']['key2'] if (isset($array['key1']) && is_array($array['key1']) && isset($array['key1']['key2']) && is_array($array['key1']['key2'])) { return $array['key1']['key2']; } else { return $default; } } function bar($array, $default = null) { return array_get($array, 'key1.key2', $default); }

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)
8.3.60.0120.00618.06
8.3.50.0090.01021.94
8.3.40.0090.00618.54
8.3.30.0090.00919.14
8.3.20.0140.00020.33
8.3.10.0080.00020.23
8.3.00.0080.00019.05
8.2.180.0040.01116.50
8.2.170.0070.00722.96
8.2.160.0100.00320.39
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0000.00726.16
8.2.120.0040.00422.24
8.2.110.0040.00422.20
8.2.100.0120.00017.46
8.2.90.0000.00819.10
8.2.80.0030.00517.97
8.2.70.0080.00017.34
8.2.60.0080.00017.80
8.2.50.0030.00618.07
8.2.40.0000.00818.20
8.2.30.0030.00519.25
8.2.20.0030.00517.45
8.2.10.0000.00817.99
8.2.00.0090.00017.47
8.1.280.0150.00325.92
8.1.270.0030.00524.01
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0100.00023.70
8.1.230.0000.01219.16
8.1.220.0050.00317.74
8.1.210.0060.00318.77
8.1.200.0100.00317.10
8.1.190.0040.00416.99
8.1.180.0000.00818.10
8.1.170.0100.00518.09
8.1.160.0040.00421.88
8.1.150.0050.00318.62
8.1.140.0040.00417.32
8.1.130.0060.00017.65
8.1.120.0000.00717.34
8.1.110.0000.00717.31
8.1.100.0040.00417.27
8.1.90.0030.00317.34
8.1.80.0000.00817.35
8.1.70.0000.00717.22
8.1.60.0050.00317.46
8.1.50.0060.00317.33
8.1.40.0040.00417.46
8.1.30.0050.00317.57
8.1.20.0040.00417.55
8.1.10.0070.00017.27
8.1.00.0000.00717.35
8.0.300.0000.00718.77
8.0.290.0000.00816.58
8.0.280.0040.00418.34
8.0.270.0050.00316.70
8.0.260.0030.00317.16
8.0.250.0070.00016.86
8.0.240.0040.00416.73
8.0.230.0070.00016.75
8.0.220.0000.00816.79
8.0.210.0000.00616.73
8.0.200.0040.00416.86
8.0.190.0050.00316.72
8.0.180.0000.00716.71
8.0.170.0000.00816.70
8.0.160.0020.00516.77
8.0.150.0000.00816.77
8.0.140.0030.00516.63
8.0.130.0090.00013.24
8.0.120.0080.00016.77
8.0.110.0000.00816.75
8.0.100.0000.00816.63
8.0.90.0000.00716.66
8.0.80.0090.00716.79
8.0.70.0000.00716.75
8.0.60.0040.00416.68
8.0.50.0000.00716.70
8.0.30.0100.00916.76
8.0.20.0090.01317.40
8.0.10.0000.00716.81
8.0.00.0140.00516.73
7.4.330.0000.00515.00
7.4.320.0000.00816.41
7.4.300.0060.00016.38
7.4.290.0040.00416.34
7.4.280.0040.00416.47
7.4.270.0030.00316.40
7.4.260.0030.00316.42
7.4.250.0000.00716.47
7.4.240.0000.00716.50
7.4.230.0050.00216.30
7.4.220.0060.01216.38
7.4.210.0120.00316.47
7.4.200.0050.00316.21
7.4.160.0080.00816.45
7.4.150.0110.01117.40
7.4.140.0100.00717.86
7.4.130.0070.01116.29
7.4.120.0080.01116.46
7.4.110.0170.00416.26
7.4.100.0130.00716.29
7.4.90.0170.00016.43
7.4.80.0090.01518.80
7.4.70.0070.01116.54
7.4.60.0120.00416.27
7.4.50.0040.00416.31
7.4.40.0110.01016.41
7.4.30.0090.00616.45
7.4.00.0000.00815.08
7.3.330.0000.00513.16
7.3.320.0060.00013.21
7.3.310.0040.00416.25
7.3.300.0000.00616.16
7.3.290.0040.01116.24
7.3.280.0060.01116.16
7.3.270.0090.00917.40
7.3.260.0100.00616.43
7.3.250.0080.00816.15
7.3.240.0140.00316.06
7.3.230.0140.00316.39
7.3.210.0030.01316.43
7.3.200.0100.01319.39
7.3.190.0070.00716.38
7.3.180.0110.00716.21
7.3.170.0110.01116.30
7.3.160.0130.00616.26
7.2.330.0110.00616.47
7.2.320.0100.01316.44
7.2.310.0070.01616.25
7.2.300.0100.00716.27
7.2.290.0130.00316.55
7.2.60.0000.01416.88
7.1.200.0040.00815.61
7.1.70.0060.00316.90
7.1.60.0090.01519.32
7.1.50.0000.02116.84
7.1.00.0070.07322.42
7.0.200.0040.00716.54
7.0.140.0070.07022.12
7.0.60.0070.03720.04
7.0.50.0130.05017.87
7.0.40.0070.04320.11
7.0.30.0600.06320.05
7.0.20.0230.08020.22
7.0.10.0070.04720.26
7.0.00.0100.08720.23
5.6.280.0100.06721.08
5.6.210.0000.04320.73
5.6.200.0100.06018.29
5.6.190.0170.07720.48
5.6.180.0070.08020.64
5.6.170.0270.06020.44
5.6.160.0070.08020.54
5.6.150.0070.05718.25
5.6.140.0100.08018.15
5.6.130.0030.05318.21
5.6.120.0000.04320.97
5.6.110.0200.07021.02
5.6.100.0070.08721.14
5.6.90.0270.05320.95
5.6.80.0100.06320.39
5.5.350.0270.07320.54
5.5.340.0070.03717.97
5.5.330.0030.04320.13
5.5.320.0330.07720.35
5.5.310.0270.05720.26
5.5.300.0100.07017.98
5.5.290.0130.04718.08
5.5.280.0030.04320.74
5.5.270.0130.08020.85
5.5.260.0130.06020.68
5.5.250.0070.07320.62
5.5.240.0230.06720.38
5.4.450.1100.04019.47
5.4.440.0930.06319.60
5.4.430.1130.05019.42
5.4.420.1000.05319.69
5.4.410.0630.05719.33
5.4.400.0800.05019.15
5.4.390.0830.05319.26
5.4.380.0430.05018.71
5.4.370.0330.05018.76
5.4.360.0300.06018.54
5.4.350.0470.06018.72
5.4.340.0300.05018.80
5.4.320.0060.04212.51
5.4.310.0070.03812.50
5.4.300.0070.04312.51
5.4.290.0060.03812.50
5.4.280.0080.03712.40
5.4.270.0040.03712.40
5.4.260.0050.03812.40
5.4.250.0080.03812.40
5.4.240.0050.04312.40
5.4.230.0070.04412.39
5.4.220.0090.03912.39
5.4.210.0080.03912.40
5.4.200.0080.04312.38
5.4.190.0070.03912.39
5.4.180.0070.04512.39
5.4.170.0070.04112.40
5.4.160.0080.03712.39
5.4.150.0090.04212.39
5.4.140.0100.03812.07
5.4.130.0040.03712.06
5.4.120.0080.03712.02
5.4.110.0060.03512.02
5.4.100.0080.03912.02
5.4.90.0070.04412.01
5.4.80.0040.04312.02
5.4.70.0070.03612.02
5.4.60.0090.03212.01
5.4.50.0070.03412.01
5.4.40.0060.04212.00
5.4.30.0050.04012.00
5.4.20.0070.03412.00
5.4.10.0020.03912.00
5.4.00.0070.03511.49
5.3.290.0140.05412.80
5.3.280.0100.03512.71
5.3.270.0090.03712.72
5.3.260.0060.03912.72
5.3.250.0100.03312.71
5.3.240.0100.03812.72
5.3.230.0070.05112.71
5.3.220.0050.04012.68
5.3.210.0090.03712.68
5.3.200.0070.03912.68
5.3.190.0070.03912.68
5.3.180.0070.03912.67
5.3.170.0040.04512.67
5.3.160.0040.03712.67
5.3.150.0050.04012.67
5.3.140.0040.03812.66
5.3.130.0060.04012.65
5.3.120.0080.04012.66
5.3.110.0100.04812.66
5.3.100.0080.03512.12
5.3.90.0060.03712.10
5.3.80.0100.03312.09
5.3.70.0050.03712.09
5.3.60.0050.04612.08
5.3.50.0060.03612.03
5.3.40.0060.03512.02
5.3.30.0070.03311.98
5.3.20.0070.03311.77
5.3.10.0050.03511.73
5.3.00.0050.04411.72
5.2.170.0040.0369.22
5.2.160.0090.0329.22
5.2.150.0060.0329.22
5.2.140.0070.0349.22
5.2.130.0080.0319.18
5.2.120.0070.0359.18
5.2.110.0030.0309.18
5.2.100.0110.0299.18
5.2.90.0060.0349.18
5.2.80.0060.0299.17
5.2.70.0060.0359.18
5.2.60.0070.0279.14
5.2.50.0080.0269.11
5.2.40.0060.0289.08
5.2.30.0060.0369.05
5.2.20.0050.0279.04
5.2.10.0050.0288.94
5.2.00.0080.0328.80
5.1.60.0070.0228.09
5.1.50.0030.0268.08
5.1.40.0060.0228.07
5.1.30.0050.0248.41
5.1.20.0060.0248.45
5.1.10.0030.0278.16
5.1.00.0040.0308.16
5.0.50.0030.0216.64
5.0.40.0060.0226.50
5.0.30.0040.0356.32
5.0.20.0030.0276.28
5.0.10.0060.0196.26
5.0.00.0080.0326.25
4.4.90.0040.0154.77
4.4.80.0050.0164.76
4.4.70.0030.0184.75
4.4.60.0040.0184.76
4.4.50.0060.0214.77
4.4.40.0060.0344.71
4.4.30.0090.0144.75
4.4.20.0020.0164.84
4.4.10.0030.0234.85
4.4.00.0040.0284.76
4.3.110.0010.0204.67
4.3.100.0030.0144.67
4.3.90.0040.0134.63
4.3.80.0020.0254.58
4.3.70.0040.0134.63
4.3.60.0030.0144.63
4.3.50.0010.0174.63
4.3.40.0020.0294.54
4.3.30.0030.0163.31
4.3.20.0030.0173.28
4.3.10.0010.0203.25
4.3.00.0030.01716.39

preferences:
45.55 ms | 401 KiB | 5 Q