3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(); $arrayKey = '[0][1]'; $a[0][1] = "two levels deep"; $vars = function($str) use ($vars) { return eval('return $vars'.$str.';'); }; echo $vars($arrayKey);

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)
8.3.60.0090.00618.56
8.3.50.0120.01021.07
8.3.40.0130.00318.82
8.3.30.0070.00719.04
8.3.20.0100.00320.30
8.3.10.0040.00422.04
8.3.00.0030.00619.50
8.2.180.0060.00916.63
8.2.170.0070.00722.96
8.2.160.0030.01020.34
8.2.150.0000.00924.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0040.00422.11
8.2.110.0000.00922.25
8.2.100.0080.00317.91
8.2.90.0040.00417.88
8.2.80.0000.00817.97
8.2.70.0000.00918.00
8.2.60.0050.00318.05
8.2.50.0040.00418.10
8.2.40.0050.00320.34
8.2.30.0000.00718.13
8.2.20.0050.00217.69
8.2.10.0000.00718.19
8.2.00.0040.00417.80
8.1.280.0120.00625.92
8.1.270.0030.00523.87
8.1.260.0000.00726.35
8.1.250.0050.00328.09
8.1.240.0040.00422.14
8.1.230.0060.00618.99
8.1.220.0000.00817.75
8.1.210.0030.00518.77
8.1.200.0030.00617.35
8.1.190.0000.00817.35
8.1.180.0040.00818.10
8.1.170.0000.00818.50
8.1.160.0000.00722.13
8.1.150.0000.00718.89
8.1.140.0040.00417.50
8.1.130.0000.00817.88
8.1.120.0070.00017.44
8.1.110.0000.00817.49
8.1.100.0000.00717.39
8.1.90.0030.00317.50
8.1.80.0040.00417.52
8.1.70.0030.00317.35
8.1.60.0030.00617.55
8.1.50.0080.00017.49
8.1.40.0070.00017.47
8.1.30.0000.00817.65
8.1.20.0000.00717.56
8.1.10.0070.00017.61
8.1.00.0020.00517.50
8.0.300.0070.00019.73
8.0.290.0050.00216.75
8.0.280.0040.00418.35
8.0.270.0000.00717.16
8.0.260.0030.00317.25
8.0.250.0030.00317.05
8.0.240.0040.00416.92
8.0.230.0000.00716.90
8.0.220.0090.00016.95
8.0.210.0030.00316.91
8.0.200.0030.00316.88
8.0.190.0030.00416.89
8.0.180.0040.00417.06
8.0.170.0000.00716.98
8.0.160.0000.00716.92
8.0.150.0030.00316.88
8.0.140.0000.00716.93
8.0.130.0000.00613.37
8.0.120.0040.00416.79
8.0.110.0000.00816.82
8.0.100.0050.00316.98
8.0.90.0040.00416.80
8.0.80.0070.00716.91
8.0.70.0030.00616.79
8.0.60.0000.00716.78
8.0.50.0020.00516.74
8.0.30.0100.00916.97
8.0.20.0140.00617.40
8.0.10.0040.00417.11
8.0.00.0120.00516.83
7.4.330.0030.00315.20
7.4.320.0040.00416.47
7.4.300.0030.00316.40
7.4.290.0030.00316.63
7.4.280.0030.00316.40
7.4.270.0040.00416.41
7.4.260.0050.00216.55
7.4.250.0000.00716.36
7.4.240.0040.00316.46
7.4.230.0070.00016.39
7.4.220.0030.01416.61
7.4.210.0120.00616.38
7.4.200.0000.00816.48
7.4.160.0100.01216.66
7.4.150.0080.01217.40
7.4.140.0110.00817.86
7.4.130.0100.01016.53
7.4.120.0100.00816.50
7.4.110.0070.01016.51
7.4.100.0090.00916.42
7.4.90.0100.00616.43
7.4.80.0110.01419.39
7.4.70.0030.01516.61
7.4.60.0000.01716.45
7.4.50.0050.00016.56
7.4.40.0150.00416.25
7.4.30.0100.00716.58
7.4.00.0050.01014.90
7.3.330.0000.00613.38
7.3.320.0000.00513.25
7.3.310.0000.00716.44
7.3.300.0040.00216.39
7.3.290.0100.00616.45
7.3.280.0070.00816.45
7.3.270.0140.00317.40
7.3.260.0130.00316.66
7.3.250.0120.00916.53
7.3.240.0110.00616.44
7.3.230.0100.01016.39
7.3.210.0170.00316.50
7.3.200.0070.01019.39
7.3.190.0060.01016.44
7.3.180.0060.00916.37
7.3.170.0120.01216.53
7.3.160.0080.00816.62
7.3.120.0160.00314.75
7.3.110.0000.01714.63
7.3.100.0060.00914.90
7.3.90.0060.00614.89
7.3.80.0000.01414.83
7.3.70.0060.01014.95
7.3.60.0080.00814.48
7.3.50.0100.00314.76
7.3.40.0100.00714.73
7.3.30.0040.01414.91
7.3.20.0100.00616.30
7.3.10.0100.00716.81
7.3.00.0070.00716.88
7.2.330.0030.01316.50
7.2.320.0040.01516.79
7.2.310.0150.00416.68
7.2.300.0120.00916.73
7.2.290.0070.01016.78
7.2.250.0120.00614.65
7.2.240.0130.00715.23
7.2.230.0070.01114.99
7.2.220.0060.00914.98
7.2.210.0070.00715.20
7.2.200.0090.00615.14
7.2.190.0100.00615.06
7.2.180.0060.01015.03
7.2.170.0100.00715.01
7.2.60.0080.00616.98
7.2.00.0060.00619.33
7.1.330.0070.00715.75
7.1.320.0070.00715.78
7.1.310.0000.01615.77
7.1.300.0030.01215.61
7.1.290.0060.00615.54
7.1.280.0120.00315.94
7.1.270.0040.00815.50
7.1.260.0040.00715.85
7.1.200.0120.00315.61
7.1.100.0040.00418.20
7.1.70.0040.00417.17
7.1.60.0140.01119.32
7.1.50.0060.01617.02
7.1.00.0000.08022.54
7.0.200.0040.00416.94
7.0.140.0130.06321.97
7.0.60.0130.07320.00
7.0.50.0070.05717.86
7.0.40.0100.08020.40
7.0.30.0430.04020.10
7.0.20.0270.04720.33
7.0.10.0100.03720.21
7.0.00.0030.08720.19
5.6.280.0030.07021.13
5.6.210.0130.07020.63
5.6.200.0070.05718.19
5.6.190.0030.04720.50
5.6.180.3500.04320.70
5.6.170.0230.05020.49
5.6.160.0070.08720.54
5.6.150.0030.04018.19
5.6.140.0070.08718.12
5.6.130.0230.06718.16
5.6.120.0100.04020.99
5.6.110.0030.08021.03
5.6.100.0270.07020.97
5.6.90.0100.07021.00
5.6.80.0070.07320.53
5.6.70.4570.03720.28
5.5.350.0000.06320.53
5.5.340.0030.06717.95
5.5.330.0030.05320.41
5.5.320.0200.05320.32
5.5.310.0270.08020.32
5.5.300.0070.03717.98
5.5.290.0130.03017.94
5.5.280.0030.07720.80
5.5.270.0070.04320.87
5.5.260.0030.04720.89
5.5.250.0030.05020.69
5.5.240.0030.05720.18
5.4.450.0130.04719.41
5.4.440.0230.05019.39
5.4.430.0430.05019.40
5.4.420.0600.00019.68
5.4.410.0630.00019.52
5.4.400.0630.00019.27
5.4.390.0630.00019.03
5.4.380.0670.00019.04
5.4.370.0670.00019.08
5.4.360.0630.00019.08
5.4.350.0670.00019.21
5.4.340.0630.00019.21
5.4.320.0080.03812.50
5.4.310.0040.04012.50
5.4.300.0060.03712.50
5.4.290.0070.03812.50
5.4.280.0040.03812.39
5.4.270.0050.03812.39
5.4.260.0050.03912.40
5.4.250.0100.04012.39
5.4.240.0060.04212.39
5.4.230.0080.04112.38
5.4.220.0070.03712.38
5.4.210.0040.03812.38
5.4.200.0070.03912.39
5.4.190.0120.04012.38
5.4.180.0090.04112.38
5.4.170.0060.04212.40
5.4.160.0090.03512.39
5.4.150.0080.03912.39
5.4.140.0090.03712.07
5.4.130.0100.03312.05
5.4.120.0060.04012.02
5.4.110.0040.04412.01
5.4.100.0060.03912.01
5.4.90.0050.04112.01
5.4.80.0090.03612.01
5.4.70.0070.04012.01
5.4.60.0050.03512.01
5.4.50.0030.03912.01
5.4.40.0050.03912.00
5.4.30.0070.03812.00
5.4.20.0060.03512.00
5.4.10.0040.03712.00
5.4.00.0060.03611.49
5.3.290.0060.04012.80
5.3.280.0060.03812.71
5.3.270.0060.04012.72
5.3.260.0100.04612.71
5.3.250.0110.03212.72
5.3.240.0110.03312.72
5.3.230.0080.04012.71
5.3.220.0090.04112.68
5.3.210.0090.03712.68
5.3.200.0120.03012.68
5.3.190.0060.03712.68
5.3.180.0050.03712.68
5.3.170.0090.04012.67
5.3.160.0070.03512.67
5.3.150.0070.03612.68
5.3.140.0120.03612.66
5.3.130.0110.03612.66
5.3.120.0080.03712.66
5.3.110.0030.04212.65
5.3.100.0080.03612.12
5.3.90.0120.03912.10
5.3.80.0100.03712.10
5.3.70.0080.04612.09
5.3.60.0050.04112.08
5.3.50.0090.03812.03
5.3.40.0080.03612.03
5.3.30.0100.03711.99
5.3.20.0130.02911.77
5.3.10.0080.03711.73
5.3.00.0120.03611.72
5.2.170.0060.0309.18
5.2.160.0090.0259.18
5.2.150.0060.0329.18
5.2.140.0120.0249.18
5.2.130.0070.0279.14
5.2.120.0090.0269.13
5.2.110.0040.0339.15
5.2.100.0070.0399.15
5.2.90.0050.0309.14
5.2.80.0060.0299.14
5.2.70.0060.0319.14
5.2.60.0080.0309.09
5.2.50.0060.0299.06
5.2.40.0040.0309.04
5.2.30.0040.0319.02
5.2.20.0040.0299.00
5.2.10.0060.0268.92
5.2.00.0070.0328.79
5.1.60.0080.0248.07
5.1.50.0060.0238.07
5.1.40.0050.0248.05
5.1.30.0060.0268.40
5.1.20.0070.0278.41
5.1.10.0020.0278.14
5.1.00.0060.0248.14
5.0.50.0020.0286.62
5.0.40.0030.0226.48
5.0.30.0070.0306.29
5.0.20.0060.0196.27
5.0.10.0030.0226.24
5.0.00.0060.0296.23
4.4.90.0050.0144.77
4.4.80.0040.0144.75
4.4.70.0040.0164.75
4.4.60.0050.0164.75
4.4.50.0040.0164.77
4.4.40.0070.0314.71
4.4.30.0040.0204.76
4.4.20.0050.0184.85
4.4.10.0050.0164.85
4.4.00.0040.0274.76
4.3.110.0020.0164.67
4.3.100.0010.0224.67
4.3.90.0040.0154.64
4.3.80.0010.0274.59
4.3.70.0080.0204.63
4.3.60.0040.0164.63
4.3.50.0020.0164.62
4.3.40.0050.0264.54
4.3.30.0040.0153.28
4.3.20.0020.0163.25
4.3.10.0010.0183.22
4.3.00.0030.01713.50

preferences:
42.97 ms | 401 KiB | 5 Q