3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array( 'alevel1key1' => array( 'alevel2key1' => 'alevel2value1', 'alevel2key2' => array( 'alevel3key1' => 'alevel3value1', 'alevel3key2' => 'alevel3value2', ), ), 'blevel1key2' => array( 'blevel2key1' => 'blevel2value1' ), ); echo $array['alevel1key1']['alevel2key2']['alevel3key2'];

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)
8.3.60.0110.00418.30
8.3.50.0120.01021.92
8.3.40.0030.01218.54
8.3.30.0080.00818.85
8.3.20.0000.00720.42
8.3.10.0070.00021.89
8.3.00.0060.00318.03
8.2.180.0120.00916.50
8.2.170.0070.00722.96
8.2.160.0060.00920.53
8.2.150.0000.00724.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0080.00021.09
8.2.110.0140.00422.13
8.2.100.0040.00819.95
8.2.90.0000.00819.26
8.2.80.0030.00517.97
8.2.70.0050.00317.63
8.2.60.0040.00818.03
8.2.50.0030.00618.07
8.2.40.0040.00418.34
8.2.30.0000.01018.27
8.2.20.0100.00017.73
8.2.10.0040.00417.99
8.2.00.0050.00317.50
8.1.280.0150.00025.92
8.1.270.0000.00823.68
8.1.260.0030.00326.35
8.1.250.0070.00028.09
8.1.240.0000.01023.93
8.1.230.0000.01119.05
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0060.00317.36
8.1.190.0000.00817.10
8.1.180.0050.00318.10
8.1.170.0030.00618.52
8.1.160.0030.00521.88
8.1.150.0040.00418.80
8.1.140.0040.00417.39
8.1.130.0030.00517.74
8.1.120.0000.00817.45
8.1.110.0030.00517.31
8.1.100.0070.00017.44
8.1.90.0090.00017.37
8.1.80.0030.00317.44
8.1.70.0080.00017.33
8.1.60.0000.00817.52
8.1.50.0060.00317.49
8.1.40.0070.00317.48
8.1.30.0000.00817.53
8.1.20.0070.00017.54
8.1.10.0000.00717.61
8.1.00.0050.00317.43
8.0.300.0040.00418.77
8.0.290.0000.00716.88
8.0.280.0000.00718.37
8.0.270.0040.00417.13
8.0.260.0030.00317.21
8.0.250.0020.00516.98
8.0.240.0080.00016.96
8.0.230.0000.00716.79
8.0.220.0000.00716.80
8.0.210.0050.00216.81
8.0.200.0000.00816.79
8.0.190.0070.00016.88
8.0.180.0080.00016.81
8.0.170.0050.00316.74
8.0.160.0040.00316.82
8.0.150.0040.00416.73
8.0.140.0050.00216.68
8.0.130.0000.00613.28
8.0.120.0000.00716.69
8.0.110.0040.00416.82
8.0.100.0000.00716.61
8.0.90.0000.00716.74
8.0.80.0110.00416.75
8.0.70.0040.00416.82
8.0.60.0070.00016.84
8.0.50.0050.00216.93
8.0.30.0080.01116.99
8.0.20.0110.00917.40
8.0.10.0040.00416.82
8.0.00.0110.00716.82
7.4.330.0050.00015.02
7.4.320.0060.00016.45
7.4.300.0060.00016.39
7.4.290.0030.00616.41
7.4.280.0070.00016.54
7.4.270.0040.00416.55
7.4.260.0030.00316.43
7.4.250.0000.00716.51
7.4.240.0020.00616.42
7.4.230.0000.00716.65
7.4.220.0070.02016.48
7.4.210.0140.00016.57
7.4.200.0040.00416.41
7.4.160.0040.01216.54
7.4.150.0110.00717.40
7.4.140.0100.00617.86
7.4.130.0110.00816.39
7.4.120.0100.00816.40
7.4.110.0110.00616.61
7.4.100.0090.00916.41
7.4.90.0030.01416.34
7.4.80.0070.01419.39
7.4.70.0060.01216.43
7.4.60.0120.00616.36
7.4.50.0070.00016.43
7.4.40.0080.00816.56
7.4.30.0000.01616.31
7.4.00.0120.00314.92
7.3.330.0050.00013.09
7.3.320.0050.00012.91
7.3.310.0000.00716.04
7.3.300.0030.00616.05
7.3.290.0030.01216.29
7.3.280.0050.01516.22
7.3.270.0100.00617.40
7.3.260.0200.00316.22
7.3.240.0130.00316.43
7.3.230.0060.01016.39
7.3.210.0130.00316.43
7.3.200.0080.00819.39
7.3.190.0100.01416.35
7.3.180.0060.01216.42
7.3.170.0040.01116.27
7.3.160.0040.01316.26
7.3.120.0000.01614.86
7.3.00.0040.00816.44
7.2.330.0100.00716.66
7.2.320.0140.00716.38
7.2.310.0050.01116.61
7.2.300.0100.00616.35
7.2.290.0150.00616.66
7.2.130.0090.00916.80
7.2.120.0070.00316.76
7.2.110.0000.00916.98
7.2.100.0080.00616.88
7.2.90.0080.00416.75
7.2.80.0080.00816.84
7.2.70.0050.00516.96
7.2.60.0080.00916.64
7.2.50.0080.00516.92
7.2.40.0100.00316.43
7.2.30.0060.00616.87
7.2.20.0090.00916.80
7.2.10.0000.00916.92
7.2.00.0050.01018.15
7.1.250.0100.00315.82
7.1.240.0060.00615.30
7.1.230.0030.01015.65
7.1.220.0080.00415.83
7.1.210.0030.01015.59
7.1.200.0060.00615.78
7.1.190.0040.01115.41
7.1.180.0120.00315.72
7.1.170.0090.00315.34
7.1.160.0070.00315.68
7.1.150.0000.00815.54
7.1.140.0080.00815.67
7.1.130.0080.00815.77
7.1.120.0070.00715.45
7.1.110.0180.00015.29
7.1.100.0040.00716.72
7.1.90.0050.00215.51
7.1.80.0110.00415.61
7.1.70.0080.00516.30
7.1.60.0020.01016.44
7.1.50.0100.00216.23
7.1.40.0040.00715.57
7.1.30.0080.00315.39
7.1.20.0060.00315.57
7.1.10.0080.00415.66
7.1.00.0090.03518.97
7.0.330.0040.00815.28
7.0.320.0110.00714.93
7.0.310.0090.00415.30
7.0.300.0080.00415.19
7.0.290.0030.00715.45
7.0.280.0000.01215.35
7.0.270.0060.00315.05
7.0.260.0060.00315.15
7.0.250.0000.01015.42
7.0.240.0040.00815.28
7.0.230.0070.00715.47
7.0.220.0000.00815.31
7.0.210.0060.00615.46
7.0.200.0050.01016.08
7.0.190.0040.00815.30
7.0.180.0100.00015.41
7.0.170.0080.00815.57
7.0.160.0030.01215.38
7.0.150.0070.00715.36
7.0.140.0070.03518.75
7.0.130.0120.00015.25
7.0.120.0040.00415.21
7.0.110.0060.00615.43
7.0.100.0040.00815.19
7.0.90.0000.01315.52
7.0.80.0060.00915.25
7.0.70.0030.00915.14
7.0.60.0050.02817.74
7.0.50.0060.04416.56
7.0.40.0120.03416.71
7.0.30.0190.03216.73
7.0.20.0230.03816.76
7.0.10.0070.04116.83
7.0.00.0080.04316.82
5.6.380.0060.00614.09
5.6.370.0030.00614.19
5.6.360.0030.00914.16
5.6.350.0040.00714.20
5.6.340.0070.00714.51
5.6.330.0090.00314.29
5.6.320.0060.00314.42
5.6.310.0090.00314.52
5.6.300.0060.00614.35
5.6.290.0040.01114.11
5.6.280.0050.03817.64
5.6.270.0060.00614.41
5.6.260.0000.01514.50
5.6.250.0090.00614.41
5.6.240.0060.00314.20
5.6.230.0090.00614.30
5.6.220.0030.01214.15
5.6.210.0130.03517.31
5.6.200.0050.04616.17
5.6.190.0100.04517.43
5.6.180.1450.02217.41
5.6.170.0130.03117.23
5.6.160.0100.02517.51
5.6.150.0030.02816.24
5.6.140.0030.04316.26
5.6.130.0050.03316.28
5.6.120.0060.02017.57
5.6.110.0050.03217.56
5.6.100.0050.02517.58
5.6.90.0020.03017.59
5.6.80.0070.03817.13
5.6.70.2080.02317.25
5.6.60.0090.00613.93
5.6.50.0070.00714.35
5.6.40.0100.00314.04
5.6.30.0080.00414.04
5.6.20.0030.00814.13
5.6.10.0080.00613.99
5.6.00.0070.00414.25
5.5.380.0030.00613.29
5.5.370.0060.00013.29
5.5.360.0030.00613.29
5.5.350.0150.03616.79
5.5.340.0050.04215.63
5.5.330.0080.04016.85
5.5.320.1660.02316.78
5.5.310.0150.03216.78
5.5.300.0050.04615.64
5.5.290.0020.03115.61
5.5.280.0050.03617.06
5.5.270.0070.03217.04
5.5.260.0010.02417.13
5.5.250.0080.03616.98
5.5.240.0200.04216.72
5.5.230.0030.01013.29
5.5.220.0030.00613.29
5.5.210.0070.00413.29
5.5.200.0060.00613.29
5.5.190.0030.00713.29
5.5.180.0070.00313.29
5.5.170.0080.00813.29
5.5.160.0000.00713.29
5.5.150.0100.00313.29
5.5.140.0000.01213.29
5.5.130.0030.00313.29
5.5.120.0050.00513.29
5.5.110.0030.00513.29
5.5.100.0040.00813.29
5.5.90.0000.00713.29
5.5.80.0080.00313.29
5.5.70.0100.00013.29
5.5.60.0140.00013.29
5.5.50.0030.00313.29
5.5.40.0040.01113.29
5.5.30.0070.00713.29
5.5.20.0090.00313.29
5.5.10.0000.00713.29
5.5.00.0080.00813.29
5.4.450.0150.03616.33
5.4.440.0180.02516.21
5.4.430.0090.02516.37
5.4.420.0180.02316.26
5.4.410.0200.02216.27
5.4.400.0200.02416.09
5.4.390.0320.02316.21
5.4.380.0030.03616.01
5.4.370.0100.02915.97
5.4.360.0110.03215.93
5.4.350.0110.02815.94
5.4.340.0120.02715.98
5.4.330.0000.01113.29
5.4.320.0070.02512.87
5.4.310.0040.02812.87
5.4.300.0050.02412.87
5.4.290.0060.02312.87
5.4.280.0040.02312.82
5.4.270.0040.02412.82
5.4.260.0060.02212.82
5.4.250.0040.02412.82
5.4.240.0070.02212.82
5.4.230.0070.02012.81
5.4.220.0080.02112.81
5.4.210.0070.01912.81
5.4.200.0080.02112.81
5.4.190.0080.02012.81
5.4.180.0120.01912.81
5.4.170.0080.02112.82
5.4.160.0050.02312.82
5.4.150.0080.02412.81
5.4.140.0080.02512.66
5.4.130.0080.02212.65
5.4.120.0090.02612.63
5.4.110.0050.02612.63
5.4.100.0060.02412.63
5.4.90.0130.04612.63
5.4.80.0050.02712.63
5.4.70.0100.02112.63
5.4.60.0050.02312.63
5.4.50.0090.02212.62
5.4.40.0110.02012.62
5.4.30.0130.02012.62
5.4.20.0070.02712.62
5.4.10.0170.02112.62
5.4.00.0080.02012.36
5.3.290.0080.02413.04
5.3.280.0070.02613.00
5.3.270.0110.02513.00
5.3.260.0060.02313.01
5.3.250.0050.02113.00
5.3.240.0030.02613.00
5.3.230.0090.01913.00
5.3.220.0040.02212.99
5.3.210.0060.02712.99
5.3.200.0090.02212.98
5.3.190.0100.02012.98
5.3.180.0070.01912.98
5.3.170.0050.02612.98
5.3.160.0080.02512.98
5.3.150.0060.02312.98
5.3.140.0070.02212.98
5.3.130.0070.02312.97
5.3.120.0070.02412.97
5.3.110.0120.02512.97
5.3.100.0100.02312.70
5.3.90.0220.01812.69
5.3.80.0090.02012.68
5.3.70.0050.02112.68
5.3.60.0080.02012.68
5.3.50.0030.02212.64
5.3.40.0050.02112.64
5.3.30.0020.02312.62
5.3.20.0070.01612.51
5.3.10.0080.02212.49
5.3.00.0040.02212.48
5.2.170.0050.02111.23
5.2.160.0050.01711.23
5.2.150.0040.01911.23
5.2.140.0070.01411.23
5.2.130.0080.01611.21
5.2.120.0040.01811.21
5.2.110.0020.02211.22
5.2.100.0070.01411.21
5.2.90.0020.01811.21
5.2.80.0050.01911.21
5.2.70.0110.01711.21
5.2.60.0100.02011.19
5.2.50.0030.02311.17
5.2.40.0020.01811.16
5.2.30.0060.01711.15
5.2.20.0050.01511.14
5.2.10.0050.01711.11
5.2.00.0080.01811.04
5.1.60.0020.01610.68
5.1.50.0020.02010.68
5.1.40.0040.01710.66
5.1.30.0020.02010.84
5.1.20.0040.01910.85
5.1.10.0040.01910.71
5.1.00.0060.01410.71
5.0.50.0010.0159.95
5.0.40.0040.0129.88
5.0.30.0040.0179.79
5.0.20.0040.0129.77
5.0.10.0060.0119.77
5.0.00.0010.0189.76
4.4.90.0030.0109.03
4.4.80.0040.0099.02
4.4.70.0050.0079.02
4.4.60.0050.0099.02
4.4.50.0040.0089.03
4.4.40.0060.0169.00
4.4.30.0040.0099.03
4.4.20.0010.0129.07
4.4.10.0030.0109.07
4.4.00.0040.0149.03
4.3.110.0020.0098.98
4.3.100.0020.0108.98
4.3.90.0040.0098.96
4.3.80.0030.0148.94
4.3.70.0050.0098.96
4.3.60.0040.0088.96
4.3.50.0050.0098.96
4.3.40.0060.0158.91
4.3.30.0050.0098.29
4.3.20.0040.0078.27
4.3.10.0040.0108.25
4.3.00.0060.00814.29

preferences:
60.01 ms | 400 KiB | 5 Q