3v4l.org

run code in 500+ PHP versions simultaneously
<?php $arr = ["2016" => array(11,12),"2017" => array(1,2)]; Var_dump($arr);

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)
8.5.30.0080.01017.56
8.5.20.0130.00719.41
8.5.10.0120.00616.53
8.5.00.0110.01019.79
8.4.180.0120.01023.84
8.4.170.0140.00820.46
8.4.160.0110.01223.67
8.4.150.0070.00516.83
8.4.140.0090.01217.66
8.4.130.0120.00817.58
8.4.120.0110.00822.34
8.4.110.0120.00818.66
8.4.100.0110.00917.58
8.4.90.0130.00717.59
8.4.80.0120.00817.73
8.4.70.0070.00617.83
8.4.60.0150.00619.42
8.4.50.0090.01118.48
8.4.40.0070.00319.20
8.4.30.0170.00319.14
8.4.20.0030.01617.68
8.4.10.0120.00819.62
8.3.300.0110.00920.85
8.3.290.0130.00720.79
8.3.280.0120.00718.14
8.3.270.0140.00716.45
8.3.260.0130.00616.48
8.3.250.0090.01018.67
8.3.240.0100.00818.42
8.3.230.0130.00916.65
8.3.220.0110.00716.70
8.3.210.0130.00516.48
8.3.200.0130.00616.51
8.3.190.0040.00416.95
8.3.180.0040.00418.93
8.3.170.0110.00716.93
8.3.160.0100.00718.07
8.3.150.0150.00317.05
8.3.140.0090.00016.66
8.3.130.0040.00418.58
8.3.120.0060.00318.81
8.3.110.0000.00820.94
8.3.100.0100.00016.36
8.3.90.0130.00626.77
8.3.80.0060.00319.36
8.3.70.0130.00318.31
8.3.60.0040.01118.18
8.3.50.0150.00517.14
8.3.40.0120.00618.77
8.3.30.0090.00618.41
8.3.20.0040.00420.12
8.3.10.0080.00020.81
8.3.00.0040.00419.08
8.2.300.0140.00622.18
8.2.290.0060.00918.80
8.2.280.0110.00816.58
8.2.270.0060.01016.63
8.2.260.0030.00617.27
8.2.250.0040.00416.70
8.2.240.0060.00918.65
8.2.230.0050.00522.58
8.2.220.0030.00624.06
8.2.210.0040.00426.77
8.2.200.0040.00418.88
8.2.190.0090.00616.58
8.2.180.0140.00716.38
8.2.170.0070.00722.96
8.2.160.0100.00319.33
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00021.11
8.2.110.0120.00019.34
8.2.100.0040.00819.11
8.2.90.0000.00917.71
8.2.80.0050.00317.97
8.2.70.0060.00317.91
8.2.60.0040.00417.80
8.2.50.0030.00618.10
8.2.40.0050.00320.50
8.2.30.0060.00319.11
8.2.20.0040.00417.91
8.2.10.0000.00717.84
8.2.00.0000.00717.95
8.1.340.0110.00917.57
8.1.330.0090.00916.50
8.1.320.0110.00818.06
8.1.310.0080.00016.36
8.1.300.0000.01115.94
8.1.290.0090.00030.84
8.1.280.0040.01125.92
8.1.270.0040.00423.84
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00320.55
8.1.230.0100.00321.01
8.1.220.0060.00317.74
8.1.210.0000.00819.07
8.1.200.0060.00317.23
8.1.190.0050.00317.10
8.1.180.0000.00818.10
8.1.170.0040.00418.65
8.1.160.0000.00718.84
8.1.150.0090.00020.14
8.1.140.0040.00419.50
8.1.130.0030.00318.80
8.1.120.0080.00017.30
8.1.110.0040.00417.33
8.1.100.0040.00417.41
8.1.90.0000.00717.35
8.1.80.0040.00417.36
8.1.70.0000.00717.33
8.1.60.0040.00417.50
8.1.50.0040.00417.41
8.1.40.0000.00717.30
8.1.30.0030.00617.64
8.1.20.0040.00417.54
8.1.10.0000.00817.39
8.1.00.0060.00317.39
8.0.300.0040.00421.50
8.0.290.0090.00016.63
8.0.280.0000.00718.42
8.0.270.0000.00717.16
8.0.260.0000.00618.74
8.0.250.0030.00316.75
8.0.240.0000.00716.79
8.0.230.0000.00716.83
8.0.220.0070.00016.88
8.0.210.0000.00716.85
8.0.200.0040.00416.86
8.0.190.0000.00716.83
8.0.180.0000.00716.86
8.0.170.0070.00016.85
8.0.160.0030.00516.85
8.0.150.0000.00916.73
8.0.140.0000.00716.68
8.0.130.0000.00613.32
8.0.120.0040.00416.63
8.0.110.0040.00416.63
8.0.100.0000.00716.61
8.0.90.0000.00716.70
8.0.80.0150.00016.80
8.0.70.0070.00016.88
8.0.60.0070.00016.68
8.0.50.0040.00316.72
8.0.30.0090.00917.05
8.0.20.0130.00717.40
8.0.10.0000.00716.88
8.0.00.0140.00316.64
7.4.330.0050.00015.55
7.4.320.0000.00816.53
7.4.300.0000.00716.34
7.4.290.0030.00616.43
7.4.280.0040.00416.43
7.4.270.0030.00316.57
7.4.260.0040.00416.50
7.4.250.0000.00716.38
7.4.240.0040.00416.52
7.4.230.0000.00716.45
7.4.220.0120.00616.28
7.4.210.0100.00916.52
7.4.200.0030.00316.41
7.4.160.0100.00916.27
7.4.150.0030.01317.40
7.4.140.0080.00917.86
7.4.130.0160.00316.38
7.4.120.0090.01016.37
7.4.110.0060.01316.30
7.4.100.0100.00716.46
7.4.90.0000.01616.23
7.4.80.0060.01119.39
7.4.70.0140.01016.28
7.4.60.0150.00016.46
7.4.50.0070.01016.34
7.4.40.0060.00916.36
7.4.30.0040.01216.17
7.4.10.0070.01014.59
7.4.00.0050.01214.76
7.3.330.0050.00012.88
7.3.320.0000.00512.98
7.3.310.0030.00315.99
7.3.300.0030.00316.16
7.3.290.0000.00716.03
7.3.280.0090.00816.11
7.3.270.0120.00617.40
7.3.260.0140.00516.45
7.3.250.0100.00916.24
7.3.240.0090.00716.26
7.3.230.0100.00716.18
7.3.210.0030.01316.38
7.3.200.0130.00316.04
7.3.190.0100.00616.28
7.3.180.0080.00816.42
7.3.170.0040.01216.40
7.3.160.0130.00316.50
7.3.130.0090.00914.49
7.3.120.0050.01014.73
7.3.110.0050.01314.67
7.3.100.0030.00814.67
7.3.90.0050.00514.79
7.3.80.0050.00614.58
7.3.70.0040.00914.53
7.3.60.0060.00614.66
7.3.50.0050.00614.68
7.3.40.0050.00814.57
7.3.30.0080.00514.79
7.3.20.0040.01016.62
7.3.10.0070.00716.49
7.3.00.0050.00516.42
7.2.330.0160.00016.24
7.2.320.0110.00716.29
7.2.310.0100.01016.42
7.2.300.0100.00716.24
7.2.290.0060.01016.14
7.2.260.0100.01015.07
7.2.250.0080.01114.67
7.2.240.0090.00914.59
7.2.230.0080.00714.48
7.2.220.0060.00614.79
7.2.210.0090.00714.68
7.2.200.0090.00714.86
7.2.190.0050.01014.78
7.2.180.0120.00214.68
7.2.170.0090.00514.96
7.2.160.0080.00314.63
7.2.150.0000.01016.71
7.2.140.0060.00916.77
7.2.130.0110.00916.61
7.2.120.0080.01016.66
7.2.110.0040.00916.57
7.2.100.0070.01116.55
7.2.90.0110.01016.56
7.2.80.0060.00616.52
7.2.70.0020.01416.67
7.2.60.0030.01016.65
7.2.50.0040.01116.82
7.2.40.0080.00516.57
7.2.30.0050.00916.64
7.2.20.0110.00516.62
7.2.10.0080.00316.60
7.2.00.0060.01016.41
7.1.330.0050.01015.71
7.1.320.0100.00515.77
7.1.310.0050.01115.84
7.1.300.0050.00915.55
7.1.290.0040.00715.65
7.1.280.0030.01115.67
7.1.270.0000.01015.60
7.1.260.0030.01115.69
7.1.250.0130.00615.74
7.1.240.0090.00815.70
7.1.230.0110.00215.78
7.1.220.0080.00915.66
7.1.210.0130.00815.48
7.1.200.0060.00515.62
7.1.190.0050.00715.76
7.1.180.0050.00515.66
7.1.170.0080.00015.64
7.1.160.0050.00715.75
7.1.150.0060.00815.54
7.1.140.0040.00715.61
7.1.130.0070.00715.52
7.1.120.0040.00715.53
7.1.110.0030.00715.56
7.1.100.0060.00315.70
7.1.90.0070.00716.39
7.1.80.0040.01016.57
7.1.70.0060.00716.22
7.1.60.0070.01022.17
7.1.50.0120.00422.00
7.1.40.0080.00721.96
7.1.30.0080.00921.86
7.1.20.0080.00821.97
7.1.10.0040.00615.88
7.1.00.0050.00716.05
7.0.330.0080.01115.24
7.0.320.0060.01115.31
7.0.310.0030.00715.40
7.0.300.0030.01115.21
7.0.290.0030.00715.14
7.0.280.0080.00315.24
7.0.270.0070.00815.26
7.0.260.0090.00215.27
7.0.250.0040.00815.12
7.0.240.0060.00915.40
7.0.230.0060.00716.13
7.0.220.0040.00816.15
7.0.210.0040.00615.70
7.0.200.0070.00815.85
7.0.190.0040.00615.64
7.0.180.0070.00415.63
7.0.170.0010.01015.54
7.0.160.0050.00615.49
7.0.150.0050.00715.52
7.0.140.0040.00915.69
7.0.130.0060.00615.68
7.0.120.0030.00915.71
7.0.110.0080.00615.60
7.0.100.0040.00915.64
7.0.90.0060.00815.63
7.0.80.0040.00615.67
7.0.70.0050.00715.45
7.0.60.0040.00715.63
7.0.50.0040.00715.73
7.0.40.0020.00814.25
7.0.30.0060.00614.38
7.0.20.0050.00714.37
7.0.10.0040.00714.36
7.0.00.0040.00714.26
5.6.400.0060.00614.12
5.6.390.0060.01014.21
5.6.380.0110.00314.41
5.6.370.0000.01214.01
5.6.360.0120.00414.23
5.6.350.0040.00813.77
5.6.340.0080.00814.50
5.6.330.0100.00714.32
5.6.320.0040.00714.30
5.6.310.0030.00814.18
5.6.300.0040.00713.98
5.6.290.0040.01114.38
5.6.280.0000.01714.09
5.6.270.0060.00614.30
5.6.260.0080.00314.35
5.6.250.0090.00614.06
5.6.240.0100.00714.17
5.6.230.0100.00714.05
5.6.220.0030.01314.27
5.6.210.0030.01314.08
5.6.200.0060.00314.51
5.6.190.0070.01014.44
5.6.180.0100.00314.18
5.6.170.0030.01014.20
5.6.160.0080.00014.14
5.6.150.0030.00614.30
5.6.140.0070.00714.20
5.6.130.0060.01014.05
5.6.120.0000.01014.43
5.6.110.0120.00314.05
5.6.100.0000.01414.39
5.6.90.0030.00614.16
5.6.80.0030.01014.25
5.6.70.0110.00314.20
5.6.60.0000.01313.79
5.6.50.0000.01014.16
5.6.40.0000.01413.89
5.6.30.0120.00014.16
5.6.20.0070.00314.40
5.6.10.0100.00314.32
5.6.00.0110.00314.16

preferences:
127.01 ms | 1993 KiB | 5 Q