3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ 'a' => [ '' => [ 'b' => 'value' ] ] ]; echo $array['a']['']['b'];

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)
8.5.00.0120.00819.94
8.4.150.0010.00114.05
8.4.140.0110.01317.54
8.4.130.0080.00418.55
8.4.120.0110.00624.00
8.4.110.0130.00520.51
8.4.100.0080.00218.86
8.4.90.0050.00320.56
8.4.80.0030.00518.66
8.4.70.0130.00917.91
8.4.60.0060.00518.55
8.4.50.0120.00817.59
8.4.40.0130.00622.55
8.4.30.0060.00920.64
8.4.20.0030.00617.68
8.4.10.0040.00419.21
8.3.280.0160.00818.36
8.3.270.0080.01216.42
8.3.260.0140.00716.66
8.3.250.0110.00717.18
8.3.240.0100.00817.30
8.3.230.0070.00716.61
8.3.220.0110.00619.05
8.3.210.0080.00816.45
8.3.200.0050.00416.45
8.3.190.0030.00617.06
8.3.180.0130.00716.53
8.3.170.0030.01220.43
8.3.160.0120.00616.95
8.3.150.0150.00417.07
8.3.140.0120.00616.59
8.3.130.0030.00618.40
8.3.120.0030.00620.82
8.3.110.0000.00818.28
8.3.100.0110.00816.63
8.3.90.0070.01116.48
8.3.80.0060.00316.50
8.3.70.0110.00416.58
8.3.60.0140.00716.61
8.3.50.0160.00223.50
8.3.40.0120.00918.52
8.3.30.0120.00918.71
8.3.20.0050.00324.18
8.3.10.0070.01024.66
8.3.00.0100.00726.16
8.2.290.0050.00220.39
8.2.280.0060.00518.44
8.2.270.0140.00417.05
8.2.260.0100.00716.56
8.2.250.0050.00318.49
8.2.240.0040.00416.96
8.2.230.0080.00820.94
8.2.220.0030.00624.06
8.2.210.0080.00026.77
8.2.200.0040.00716.48
8.2.190.0030.01716.58
8.2.180.0140.00725.92
8.2.170.0060.00819.09
8.2.160.0100.00722.96
8.2.150.0080.00025.66
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0070.00026.35
8.2.110.0070.00320.98
8.2.100.0070.00318.22
8.2.90.0040.00418.28
8.2.80.0040.00418.16
8.2.70.0050.00317.63
8.2.60.0050.00317.63
8.2.50.0040.00418.05
8.2.40.0080.00018.21
8.2.30.0070.00318.17
8.2.20.0040.00418.11
8.2.10.0080.00019.17
8.2.00.0000.00719.05
8.1.330.0110.00722.01
8.1.320.0120.00816.27
8.1.310.0040.00418.48
8.1.300.0000.00818.70
8.1.290.0080.00018.88
8.1.280.0070.00725.92
8.1.270.0050.00321.99
8.1.260.0050.00328.09
8.1.250.0140.00028.09
8.1.240.0050.00521.99
8.1.230.0040.00822.75
8.1.220.0060.00317.74
8.1.210.0030.00618.77
8.1.200.0030.00617.23
8.1.190.0050.00517.10
8.1.180.0000.00818.10
8.1.170.0070.00018.98
8.1.160.0000.00818.75
8.1.150.0040.00418.72
8.1.140.0040.00418.83
8.1.130.0040.00420.02
8.1.120.0050.00517.29
8.1.110.0060.00317.34
8.1.100.0000.00817.34
8.1.90.0040.00417.32
8.1.80.0040.00417.34
8.1.70.0030.00317.36
8.1.60.0040.00417.44
8.1.50.0050.00317.40
8.1.40.0080.00017.43
8.1.30.0000.00817.41
8.1.20.0030.00617.48
8.1.10.0000.00817.55
8.1.00.0080.00017.50
8.0.300.0000.00719.52
8.0.290.0050.00216.63
8.0.280.0030.00318.43
8.0.270.0080.00318.00
8.0.260.0070.00018.47
8.0.250.0000.00716.96
8.0.240.0080.00016.83
8.0.230.0070.00016.79
8.0.220.0040.00416.82
8.0.210.0030.00316.82
8.0.200.0000.00616.78
8.0.190.0030.00516.88
8.0.180.0050.00316.82
8.0.170.0040.00416.83
8.0.160.0000.00716.69
8.0.150.0040.00416.72
8.0.140.0040.00316.79
8.0.130.0000.00613.15
8.0.120.0040.00416.77
8.0.110.0030.00516.70
8.0.100.0000.00716.73
8.0.90.0050.00316.85
8.0.80.0060.00916.80
8.0.70.0040.00416.71
8.0.60.0000.00816.81
8.0.50.0040.00416.73
8.0.30.0100.00717.01
8.0.20.0120.00617.05
8.0.10.0130.00817.05
8.0.00.0110.00916.96
7.4.330.0050.00015.55
7.4.320.0000.00616.53
7.4.300.0030.00316.58
7.4.290.0000.00716.48
7.4.280.0040.00416.52
7.4.270.0030.00316.51
7.4.260.0020.00213.20
7.4.250.0000.00716.47
7.4.240.0070.00016.55
7.4.230.0070.00016.55
7.4.220.0020.00516.33
7.4.210.0140.00516.51
7.4.200.0030.00316.56
7.4.140.0080.01216.38
7.4.130.0080.01216.39
7.4.120.0120.00716.51
7.4.110.0180.00616.50
7.4.100.0100.00816.29
7.4.90.0120.00916.36
7.4.80.0100.00916.38
7.4.70.0080.01116.29
7.4.60.0110.00716.25
7.4.50.0140.00516.36
7.4.40.0110.00716.42
7.4.30.0130.00516.48
7.4.20.0160.00716.25
7.4.10.0140.00416.42
7.4.00.0110.00816.33
7.3.330.0030.00316.01
7.3.320.0030.00312.97
7.3.310.0080.00016.05
7.3.300.0000.00616.21
7.3.290.0070.00716.26
7.3.260.0080.01016.20
7.3.250.0100.01116.46
7.3.240.0130.00716.34
7.3.230.0090.00816.31
7.3.220.0120.00516.40
7.3.210.0100.01316.38
7.3.200.0110.00916.38
7.3.190.0110.00616.19
7.3.180.0120.00616.39
7.3.170.0110.00616.20
7.3.160.0070.01016.23
7.3.150.0100.00716.34
7.3.140.0150.00716.28
7.3.130.0080.00816.38
7.3.120.0100.00716.28
7.3.110.0090.01116.34
7.3.100.0100.01116.28
7.3.90.0060.01216.30
7.3.80.0150.00516.38
7.3.70.0170.00216.31
7.3.60.0090.01316.23
7.3.50.0130.00916.21
7.3.40.0150.00316.30
7.3.30.0100.00816.18
7.3.20.0080.01016.31
7.3.10.0100.00916.30
7.3.00.0280.00616.23

preferences:
34.17 ms | 403 KiB | 5 Q