3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = array( array('a' => 'testA', 'b' => 'testB'), array('a' =>'testC', 'b' => 'testD') ); $key = array_keys($test, array('a' => 'testA', 'b' => 'testB')); echo $test[$key[0]];

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)
8.3.60.0110.00818.31
8.3.50.0110.01121.92
8.3.40.0190.00318.92
8.3.30.0060.00918.73
8.3.20.0080.00018.93
8.3.10.0080.00019.21
8.3.00.0000.00721.59
8.2.180.0060.00916.63
8.2.170.0070.00722.96
8.2.160.0060.00620.52
8.2.150.0060.00324.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0000.00821.06
8.2.110.0030.00720.56
8.2.100.0110.00017.91
8.2.90.0050.00319.32
8.2.80.0090.00017.97
8.2.70.0060.00317.50
8.2.60.0030.00617.68
8.2.50.0050.00318.07
8.2.40.0000.00718.28
8.2.30.0040.00421.18
8.2.20.0000.00817.71
8.2.10.0040.00417.59
8.2.00.0030.00517.78
8.1.280.0130.00325.92
8.1.270.0030.00623.99
8.1.260.0090.00926.35
8.1.250.0050.00328.09
8.1.240.0100.00022.55
8.1.230.0110.00020.97
8.1.220.0040.00418.77
8.1.210.0000.00818.77
8.1.200.0060.00317.22
8.1.190.0000.00817.40
8.1.180.0040.00418.10
8.1.170.0000.00818.51
8.1.160.0040.00418.69
8.1.150.0080.00018.56
8.1.140.0040.00417.29
8.1.130.0030.00317.73
8.1.120.0040.00417.42
8.1.110.0000.00817.37
8.1.100.0070.00017.39
8.1.90.0040.00417.36
8.1.80.0070.00017.38
8.1.70.0040.00417.36
8.1.60.0030.00917.41
8.1.50.0000.00717.29
8.1.40.0000.00817.52
8.1.30.0080.00017.47
8.1.20.0040.00417.47
8.1.10.0000.00817.43
8.1.00.0000.00717.48
8.0.300.0030.00319.78
8.0.290.0040.00417.05
8.0.280.0070.00018.34
8.0.270.0030.00317.16
8.0.260.0070.00016.91
8.0.250.0050.00317.01
8.0.240.0060.00317.02
8.0.230.0030.00316.93
8.0.220.0030.00316.76
8.0.210.0060.00016.90
8.0.200.0000.00716.93
8.0.190.0040.00416.95
8.0.180.0040.00416.87
8.0.170.0030.00516.79
8.0.160.0050.00316.98
8.0.150.0050.00216.84
8.0.140.0040.00416.75
8.0.130.0060.00013.37
8.0.120.0080.00016.80
8.0.110.0070.00016.75
8.0.100.0000.00716.94
8.0.90.0050.00316.93
8.0.80.0000.02116.87
8.0.70.0050.00216.86
8.0.60.0000.00716.95
8.0.50.0030.00516.70
8.0.30.0070.01117.07
8.0.20.0170.00117.40
8.0.10.0050.00216.93
8.0.00.0100.01016.73
7.4.330.0000.00516.74
7.4.320.0000.00616.44
7.4.300.0000.00716.45
7.4.290.0000.00716.52
7.4.280.0000.00716.43
7.4.270.0030.00316.54
7.4.260.0030.00313.20
7.4.250.0050.00316.51
7.4.240.0000.00816.58
7.4.230.0070.00016.36
7.4.220.0090.00916.33
7.4.210.0080.00716.46
7.4.200.0040.00416.18
7.4.190.0000.00816.59
7.4.160.0140.00916.54
7.4.150.0160.00317.40
7.4.140.0100.00717.86
7.4.130.0090.00816.40
7.4.120.0090.00716.47
7.4.110.0060.01216.46
7.4.100.0140.00616.61
7.4.90.0150.00316.33
7.4.80.0110.00619.39
7.4.70.0170.00016.26
7.4.60.0090.00616.53
7.4.50.0000.00916.65
7.4.40.0000.01422.77
7.4.30.0120.00416.13
7.4.00.0080.00815.04
7.3.330.0050.00013.22
7.3.320.0000.00613.22
7.3.310.0030.00316.11
7.3.300.0040.00416.20
7.3.290.0000.01816.25
7.3.280.0050.01116.25
7.3.270.0150.00317.40
7.3.260.0100.00718.24
7.3.250.0110.00916.29
7.3.240.0070.01116.52
7.3.230.0070.01016.49
7.3.210.0090.00916.36
7.3.200.0120.00619.39
7.3.190.0110.00716.54
7.3.180.0070.01016.37
7.3.170.0130.00716.36
7.3.160.0060.00916.44
7.3.120.0030.01214.97
7.3.110.0120.00614.86
7.3.100.0070.01114.81
7.3.90.0030.01014.55
7.3.80.0000.01714.69
7.3.70.0060.00614.66
7.3.60.0060.00614.92
7.3.50.0090.00614.88
7.3.40.0030.01014.64
7.3.30.0000.01314.72
7.3.20.0060.00916.63
7.3.10.0050.00716.47
7.3.00.0060.00216.64
7.2.330.0070.01016.84
7.2.320.0120.00816.37
7.2.310.0070.01016.33
7.2.300.0060.00916.45
7.2.290.0110.00616.46
7.2.250.0000.01714.89
7.2.240.0040.00815.11
7.2.230.0060.00914.96
7.2.220.0070.01314.96
7.2.210.0030.01414.70
7.2.200.0030.01015.21
7.2.190.0100.00714.82
7.2.180.0060.00614.72
7.2.170.0060.00914.82
7.2.160.0000.00915.02
7.2.150.0070.01016.98
7.2.140.0030.01016.72
7.2.130.0050.00516.77
7.2.120.0090.00416.58
7.2.110.0060.00516.72
7.2.100.0000.01216.70
7.2.90.0020.00916.92
7.2.80.0040.00616.74
7.2.70.0010.00716.69
7.2.60.0030.01216.85
7.2.50.0060.00416.85
7.2.40.0080.00516.69
7.2.30.0050.00616.81
7.2.20.0060.00816.94
7.2.10.0040.00516.80
7.2.00.0070.00617.51
7.1.330.0000.01715.84
7.1.320.0000.01415.68
7.1.310.0070.00715.74
7.1.300.0000.00815.81
7.1.290.0060.00615.77
7.1.280.0040.00815.89
7.1.270.0040.00415.91
7.1.260.0040.00415.84
7.1.250.0020.00915.71
7.1.240.0000.01315.78
7.1.230.0000.01315.70
7.1.220.0070.00715.78
7.1.210.0130.00315.66
7.1.200.0050.00615.81
7.1.190.0030.01015.89
7.1.180.0060.00615.52
7.1.170.0040.01115.80
7.1.160.0040.01215.83
7.1.150.0040.00815.72
7.1.140.0080.00315.66
7.1.130.0060.00615.74
7.1.120.0000.01015.87
7.1.110.0060.00615.88
7.1.100.0060.00616.83
7.1.90.0110.00415.90
7.1.80.0060.00315.89
7.1.70.0020.00716.47
7.1.60.0060.01017.43
7.1.50.0050.01216.38
7.1.40.0000.01115.77
7.1.30.0060.01015.90
7.1.20.0090.00615.53
7.1.10.0030.01015.88
7.1.00.0070.02418.98
7.0.330.0030.00815.38
7.0.320.0070.00715.41
7.0.310.0030.00815.07
7.0.300.0000.01115.32
7.0.290.0060.00915.20
7.0.280.0040.00715.22
7.0.270.0040.00815.42
7.0.260.0050.00515.27
7.0.250.0060.00915.25
7.0.240.0110.00015.59
7.0.230.0080.00015.56
7.0.220.0060.01015.48
7.0.210.0040.00415.23
7.0.200.0020.00716.00
7.0.190.0000.01315.50
7.0.180.0110.00315.28
7.0.170.0070.00415.46
7.0.160.0090.00615.36
7.0.150.0090.00315.38
7.0.140.0080.03518.78
7.0.130.0030.00515.31
7.0.120.0060.00615.03
7.0.110.0100.00314.98
7.0.100.0060.00615.46
7.0.90.0030.01015.51
7.0.80.0000.01215.23
7.0.70.0050.02718.59
7.0.60.0070.04218.51
7.0.50.0100.04218.78
7.0.40.0060.04716.81
7.0.30.0050.04416.85
7.0.20.0020.04816.67
7.0.10.0030.02816.74
7.0.00.0080.04016.65
5.6.400.0000.01114.33
5.6.390.0080.00014.64
5.6.380.0070.00714.67
5.6.370.0040.00414.58
5.6.360.0000.01214.38
5.6.350.0040.00414.39
5.6.340.0090.00614.65
5.6.330.0090.00614.32
5.6.320.0040.00913.90
5.6.310.0070.00314.55
5.6.300.0040.00814.46
5.6.290.0060.00914.28
5.6.280.0060.03917.75
5.6.270.0000.01414.44
5.6.260.0000.01114.21
5.6.250.0040.00714.09
5.6.240.0030.01014.53
5.6.230.0000.01514.37
5.6.220.0030.03017.52
5.6.210.0060.03117.51
5.6.200.0080.04317.66
5.6.190.0050.02317.71
5.6.180.0050.03217.75
5.6.170.0000.05217.48
5.6.160.0050.04317.58
5.6.150.0060.04517.62
5.6.140.0070.02517.65
5.6.130.0050.03217.55
5.6.120.0050.02317.80
5.6.110.0050.03217.57
5.6.100.0020.03417.71
5.6.90.0040.04417.70
5.6.80.0020.04617.35
5.6.70.0030.03217.31
5.6.60.0050.02817.44
5.6.50.0050.03917.39
5.6.40.0050.04717.35
5.6.30.0070.03217.37
5.6.20.0080.04117.30
5.6.10.0030.04517.35
5.6.00.0050.02517.32
5.5.380.0070.00714.00
5.5.370.0080.00414.52
5.5.360.0030.02517.35
5.5.350.0050.04517.32
5.5.340.0030.04917.49
5.5.330.0020.03517.57
5.5.320.0050.04517.36
5.5.310.0060.04517.50
5.5.300.0020.04717.58
5.5.290.0020.02717.48
5.5.280.0040.04617.62
5.5.270.0060.04117.38
5.5.260.0030.02617.59
5.5.250.0050.02517.35
5.5.240.0020.02217.13
5.5.230.0040.02817.29
5.5.220.0000.04717.29
5.5.210.0050.04717.29
5.5.200.0030.03817.19
5.5.190.0070.04017.11
5.5.180.0020.04817.22
5.5.170.0030.01014.31
5.5.160.0070.04217.16
5.5.150.0050.03117.20
5.5.140.0080.02517.03
5.5.130.0070.04117.25
5.5.120.0030.04417.24
5.5.110.0020.04717.27
5.5.100.0050.03317.15
5.5.90.0050.03317.20
5.5.80.0050.04317.10
5.5.70.0080.02217.15
5.5.60.0070.02317.22
5.5.50.0030.02316.96
5.5.40.0050.02316.99
5.5.30.0080.02717.29
5.5.20.0030.02317.17
5.5.10.0080.03517.01
5.5.00.0070.03717.06
5.4.450.0050.04315.37
5.4.440.0030.02515.26
5.4.430.0040.02015.33
5.4.420.0050.04215.37
5.4.410.0000.03215.31
5.4.400.0040.04515.23
5.4.390.0030.02115.23
5.4.380.0040.02215.31
5.4.370.0020.03215.21
5.4.360.0030.04315.25
5.4.350.0030.03315.16
5.4.340.0040.02915.27
5.4.330.0000.00811.39
5.4.320.0020.02515.07
5.4.310.0080.02115.24
5.4.300.0050.03015.21
5.4.290.0020.04615.08
5.4.280.0030.04215.31
5.4.270.0070.03715.10
5.4.260.0080.03615.23
5.4.250.0020.03015.18
5.4.240.0050.04315.17
5.4.230.0030.02515.26
5.4.220.0030.02515.19
5.4.210.0000.04515.27
5.4.200.0060.01815.24
5.4.190.0070.03715.20
5.4.180.0060.02715.30
5.4.170.0050.03715.20
5.4.160.0080.02015.17
5.4.150.0060.04115.24
5.4.140.0060.02613.88
5.4.130.0010.04213.83
5.4.120.0030.03913.73
5.4.110.0040.03713.83
5.4.100.0100.03813.82
5.4.90.0070.03513.90
5.4.80.0000.04413.85
5.4.70.0040.03713.92
5.4.60.0010.03513.81
5.4.50.0030.04213.90
5.4.40.0030.04113.84
5.4.30.0030.03213.83
5.4.20.0050.03113.90
5.4.10.0020.02713.79
5.4.00.0020.04113.60
5.3.290.0020.04213.03
5.3.280.0020.03212.97
5.3.270.0030.03312.96
5.3.260.0030.04012.98
5.3.250.0050.03812.97
5.3.240.0020.03612.97
5.3.230.0020.02512.99
5.3.220.0020.04212.97
5.3.210.0060.02612.97
5.3.200.0020.03512.89
5.3.190.0030.04312.91
5.3.180.0080.03312.95
5.3.170.0000.04312.98
5.3.160.0070.03712.91
5.3.150.0080.03712.94
5.3.140.0020.04412.95
5.3.130.0050.04312.94
5.3.120.0080.04012.95
5.3.110.0040.04212.88
5.3.100.0070.03912.64
5.3.90.0050.03812.67
5.3.80.0050.04112.59
5.3.70.0050.04012.59
5.3.60.0060.03812.67
5.3.50.0010.03812.59
5.3.40.0080.03512.64
5.3.30.0070.03312.62
5.3.20.0030.04412.53
5.3.10.0030.02612.49
5.3.00.0050.02512.39
5.2.170.0030.06012.79
5.2.160.0000.06012.79
5.2.150.0030.04312.79
5.2.140.0000.06312.79
5.2.130.0030.07312.79
5.2.120.0070.06012.79
5.2.110.0000.06712.79
5.2.100.0070.05012.79
5.2.90.0000.06712.79
5.2.80.0030.06012.79
5.2.70.0030.05312.79
5.2.60.0030.06012.79
5.2.50.0000.06312.79
5.2.40.0000.05012.79
5.2.30.0030.05712.79
5.2.20.0030.06312.79
5.2.10.0070.04712.79
5.2.00.0000.06712.79
5.1.60.0000.05312.79
5.1.50.0100.03712.79
5.1.40.0030.05012.79
5.1.30.0000.06012.79
5.1.20.0030.05012.79
5.1.10.0030.05312.79
5.1.00.0030.04012.79
5.0.50.0100.04012.79
5.0.40.0030.03712.79
5.0.30.0000.05312.79
5.0.20.0100.03712.79
5.0.10.0030.04312.79
5.0.00.0070.06312.79
4.4.90.0000.03712.79
4.4.80.0000.02312.79
4.4.70.0070.03312.79
4.4.60.0000.03712.79
4.4.50.0030.03312.79
4.4.40.0030.05012.79
4.4.30.0070.03012.79
4.4.20.0030.03312.79
4.4.10.0000.03012.79
4.4.00.0070.04012.79
4.3.110.0030.02712.79
4.3.100.0030.03312.79
4.3.90.0030.03312.79
4.3.80.0000.05712.79
4.3.70.0000.03012.79
4.3.60.0070.03312.79
4.3.50.0000.03712.79
4.3.40.0000.05312.79
4.3.30.0000.03712.79
4.3.20.0030.03712.79
4.3.10.0000.02712.79
4.3.00.0000.02312.79

preferences:
47.42 ms | 401 KiB | 5 Q