3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(); $arrayKey = '[0][1]'; $a[0][1] = "two levels deep"; function get( $string, $vars ) { $keys = explode( '][', substr( $string, 1, -1 ) ); foreach( $keys as $key ) { $vars = $vars[$key]; } return $vars; } echo get($arrayKey, $vars );

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)
8.3.60.0120.00318.18
8.3.50.0100.00920.98
8.3.40.0090.00619.02
8.3.30.0080.00619.10
8.3.20.0000.00820.29
8.3.10.0080.00021.97
8.3.00.0000.00819.51
8.2.180.0090.00616.50
8.2.170.0100.00722.96
8.2.160.0100.00320.39
8.2.150.0020.00224.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00422.14
8.2.110.0090.00022.07
8.2.100.0090.00318.00
8.2.90.0000.00817.88
8.2.80.0000.00817.97
8.2.70.0000.00818.03
8.2.60.0040.00418.03
8.2.50.0030.00518.10
8.2.40.0000.00820.61
8.2.30.0040.00418.12
8.2.20.0040.00417.70
8.2.10.0040.00418.00
8.2.00.0040.00417.80
8.1.280.0070.01125.92
8.1.270.0000.00823.91
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0090.00021.95
8.1.230.0030.00918.98
8.1.220.0040.00417.77
8.1.210.0040.00418.77
8.1.200.0060.00317.36
8.1.190.0040.00417.23
8.1.180.0060.00318.10
8.1.170.0020.00518.64
8.1.160.0040.00422.02
8.1.150.0040.00418.89
8.1.140.0030.00617.38
8.1.130.0070.00017.81
8.1.120.0040.00417.44
8.1.110.0040.00417.34
8.1.100.0000.00717.51
8.1.90.0000.00717.48
8.1.80.0020.00517.48
8.1.70.0070.00017.45
8.1.60.0060.00317.59
8.1.50.0000.00817.49
8.1.40.0040.00417.48
8.1.30.0030.00517.52
8.1.20.0000.00717.62
8.1.10.0000.00717.53
8.1.00.0030.00517.40
8.0.300.0000.00819.84
8.0.290.0040.00416.88
8.0.280.0030.00318.34
8.0.270.0030.00317.26
8.0.260.0000.00718.51
8.0.250.0030.00317.05
8.0.240.0070.00017.07
8.0.230.0030.00316.89
8.0.220.0030.00516.92
8.0.210.0000.00616.92
8.0.200.0000.00716.91
8.0.190.0070.00016.89
8.0.180.0040.00416.97
8.0.170.0000.00817.00
8.0.160.0030.00316.89
8.0.150.0040.00416.82
8.0.140.0000.00716.96
8.0.130.0030.00313.47
8.0.120.0050.00316.94
8.0.110.0040.00416.84
8.0.100.0040.00416.95
8.0.90.0050.00216.91
8.0.80.0070.01017.00
8.0.70.0040.00416.91
8.0.60.0040.00416.82
8.0.50.0040.00416.97
8.0.30.0070.01517.08
8.0.20.0070.01217.40
8.0.10.0040.00417.11
8.0.00.0090.00816.78
7.4.330.0030.00315.07
7.4.320.0030.00616.64
7.4.300.0030.00316.65
7.4.290.0030.00316.54
7.4.280.0040.00416.58
7.4.270.0000.00616.50
7.4.260.0030.00616.50
7.4.250.0000.00716.52
7.4.240.0020.00516.58
7.4.230.0000.00716.48
7.4.220.0100.00616.54
7.4.210.0100.00616.47
7.4.200.0050.00216.68
7.4.160.0100.01416.41
7.4.150.0120.00617.40
7.4.140.0120.00817.86
7.4.130.0110.01116.70
7.4.120.0100.00716.60
7.4.110.0100.00616.44
7.4.100.0110.00716.64
7.4.90.0040.01316.31
7.4.80.0030.01319.39
7.4.70.0160.00316.63
7.4.60.0110.00516.43
7.4.50.0000.00716.55
7.4.40.0090.00816.63
7.4.30.0070.01516.42
7.4.00.0030.01015.27
7.3.330.0000.00513.29
7.3.320.0020.00213.27
7.3.310.0000.00716.39
7.3.300.0070.00016.35
7.3.290.0060.01216.48
7.3.280.0060.01016.42
7.3.270.0030.01617.40
7.3.260.0200.00016.51
7.3.250.0080.00816.46
7.3.240.0000.01616.44
7.3.230.0140.00916.61
7.3.210.0090.01516.52
7.3.200.0130.00619.39
7.3.190.0140.00716.50
7.3.180.0160.00016.43
7.3.170.0120.00916.45
7.3.160.0040.01816.65
7.2.330.0100.00716.60
7.2.320.0140.00716.71
7.2.310.0130.00616.86
7.2.300.0040.01416.59
7.2.290.0110.00616.76
7.2.00.0070.00719.52
7.1.100.0030.00718.34
7.1.70.0080.00317.29
7.1.60.0070.01719.32
7.1.50.0120.01216.98
7.1.00.0100.07022.30
7.0.200.0090.00914.90
7.0.140.0100.06722.12
7.0.60.0070.06719.87
7.0.50.0030.05717.89
7.0.40.0030.04720.21
7.0.30.0400.07320.06
7.0.20.0330.06720.19
7.0.10.0130.08020.19
7.0.00.0030.05020.32
5.6.280.0030.07020.86
5.6.210.0100.04320.77
5.6.200.0100.07718.24
5.6.190.0100.05720.57
5.6.180.0530.06720.46
5.6.170.0300.07720.54
5.6.160.0100.05020.39
5.6.150.0070.08018.19
5.6.140.0070.03318.18
5.6.130.0100.06718.18
5.6.120.0030.04020.99
5.6.110.0300.07020.96
5.6.100.0130.07720.97
5.6.90.0070.09020.99
5.6.80.0070.06720.38
5.5.350.0170.03020.48
5.5.340.0100.06017.98
5.5.330.0000.09020.32
5.5.320.0400.04020.25
5.5.310.0200.07320.24
5.5.300.0030.08318.08
5.5.290.0070.05717.92
5.5.280.0100.07320.73
5.5.270.0100.07020.85
5.5.260.0070.04720.88
5.5.250.0070.03720.79
5.5.240.0030.07720.23
5.4.450.0100.06319.39
5.4.440.0630.05719.29
5.4.430.0130.05319.55
5.4.420.0670.00019.39
5.4.410.0630.00019.57
5.4.400.0630.00019.39
5.4.390.0630.00019.11
5.4.380.0670.00019.21
5.4.370.0630.00019.11
5.4.360.0630.00019.15
5.4.350.0670.00019.05
5.4.340.0600.00019.13
5.4.320.0090.03312.50
5.4.310.0100.03512.50
5.4.300.0110.03312.50
5.4.290.0070.04312.50
5.4.280.0080.03412.40
5.4.270.0070.03912.39
5.4.260.0070.03812.40
5.4.250.0110.03512.40
5.4.240.0080.04112.40
5.4.230.0110.03412.39
5.4.220.0070.04012.39
5.4.210.0090.03412.39
5.4.200.0060.04112.39
5.4.190.0040.03812.39
5.4.180.0030.03912.39
5.4.170.0100.03912.39
5.4.160.0070.03512.39
5.4.150.0080.03312.39
5.4.140.0050.03812.07
5.4.130.0080.03412.06
5.4.120.0090.03412.02
5.4.110.0050.03712.02
5.4.100.0060.03512.01
5.4.90.0080.03912.01
5.4.80.0100.03312.01
5.4.70.0070.03312.01
5.4.60.0100.03212.01
5.4.50.0110.03112.01
5.4.40.0080.03912.00
5.4.30.0100.03211.99
5.4.20.0070.03611.99
5.4.10.0070.03811.99
5.4.00.0100.03511.48
5.3.290.0050.04112.80
5.3.280.0080.03612.71
5.3.270.0080.05012.73
5.3.260.0060.03912.72
5.3.250.0070.03812.72
5.3.240.0080.03412.72
5.3.230.0050.03812.71
5.3.220.0090.03712.68
5.3.210.0070.03912.68
5.3.200.0090.03412.68
5.3.190.0060.03812.68
5.3.180.0060.03712.67
5.3.170.0070.03712.67
5.3.160.0070.03612.67
5.3.150.0060.03912.68
5.3.140.0050.04112.66
5.3.130.0040.04712.65
5.3.120.0090.03612.66
5.3.110.0070.03812.65
5.3.100.0080.03612.11
5.3.90.0060.03812.10
5.3.80.0110.03512.09
5.3.70.0080.03512.09
5.3.60.0050.03712.07
5.3.50.0060.03612.02
5.3.40.0060.03612.03
5.3.30.0090.03111.98
5.3.20.0070.03911.77
5.3.10.0080.03311.73
5.3.00.0060.03611.72
5.2.170.0110.0319.22
5.2.160.0020.0319.22
5.2.150.0050.0309.22
5.2.140.0090.0369.22
5.2.130.0060.0289.18
5.2.120.0050.0289.18
5.2.110.0080.0299.18
5.2.100.0060.0369.18
5.2.90.0050.0309.19
5.2.80.0080.0269.17
5.2.70.0070.0329.17
5.2.60.0080.0309.13
5.2.50.0060.0329.09
5.2.40.0100.0249.07
5.2.30.0060.0359.05
5.2.20.0060.0289.04
5.2.10.0080.0298.94
5.2.00.0070.0268.81
5.1.60.0030.0258.09
5.1.50.0010.0288.09
5.1.40.0070.0218.06
5.1.30.0060.0238.41
5.1.20.0030.0278.44
5.1.10.0080.0298.16
5.1.00.0060.0258.16
5.0.50.0060.0196.64
5.0.40.0040.0186.50
5.0.30.0050.0316.32
5.0.20.0050.0196.27
5.0.10.0040.0206.25
5.0.00.0030.0336.25
4.4.90.0030.0164.77
4.4.80.0040.0154.75
4.4.70.0030.0164.75
4.4.60.0030.0214.75
4.4.50.0020.0164.77
4.4.40.0050.0294.71
4.4.30.0060.0124.75
4.4.20.0030.0154.84
4.4.10.0020.0194.85
4.4.00.0030.0304.76
4.3.110.0040.0154.67
4.3.100.0040.0144.66
4.3.90.0030.0144.63
4.3.80.0040.0244.59
4.3.70.0040.0194.63
4.3.60.0030.0144.63
4.3.50.0020.0184.62
4.3.40.0010.0264.54
4.3.30.0030.0163.30
4.3.20.0030.0163.28
4.3.10.0030.0173.24
4.3.00.0000.0236.93

preferences:
51.28 ms | 401 KiB | 5 Q