3v4l.org

run code in 300+ PHP versions simultaneously
<?php $Data = json_decode(json_encode([4=>4,5=>5,6=>6])); var_dump($Data); $Data = (array)$Data; var_dump(array_keys($Data)); //var_dump($Data,$Data[4],$Data['4']); var_dump($Data[json_decode(json_encode("4"))]);

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)
8.3.60.0150.00316.48
8.3.50.0090.00616.12
8.3.40.0150.00018.50
8.3.30.0110.00318.59
8.3.20.0180.00018.48
8.3.10.0040.00421.73
8.3.00.0080.00017.80
8.2.180.0120.00918.24
8.2.170.0070.01022.96
8.2.160.0090.00619.14
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0030.00521.11
8.2.120.0040.00426.35
8.2.110.0030.00620.52
8.2.100.0080.00417.72
8.2.90.0000.00819.25
8.2.80.0000.00817.97
8.2.70.0000.00917.50
8.2.60.0000.00818.04
8.2.50.0060.00318.10
8.2.40.0080.00320.45
8.2.30.0000.00720.48
8.2.20.0040.00417.66
8.2.10.0040.00418.08
8.2.00.0070.00017.95
8.1.280.0130.00625.92
8.1.270.0070.00023.95
8.1.260.0040.00428.09
8.1.250.0070.00028.09
8.1.240.0090.00021.96
8.1.230.0040.00720.87
8.1.220.0050.00317.74
8.1.210.0060.00318.77
8.1.200.0060.00317.23
8.1.190.0040.00417.23
8.1.180.0080.00018.10
8.1.170.0000.00818.42
8.1.160.0060.00319.00
8.1.150.0050.00218.80
8.1.140.0080.00019.48
8.1.130.0000.00717.63
8.1.120.0050.00317.36
8.1.110.0100.00017.42
8.1.100.0070.00317.40
8.1.90.0000.00717.44
8.1.80.0050.00217.29
8.1.70.0000.00717.46
8.1.60.0050.00317.47
8.1.50.0040.00417.40
8.1.40.0050.00217.56
8.1.30.0060.00317.60
8.1.20.0030.00517.62
8.1.10.0040.00417.32
8.1.00.0090.00017.47
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0000.00718.37
8.0.270.0030.00317.09
8.0.260.0060.00017.19
8.0.250.0020.00516.84
8.0.240.0030.00316.75
8.0.230.0070.00016.80
8.0.220.0070.00016.80
8.0.210.0070.00016.81
8.0.200.0060.00016.87
8.0.190.0050.00316.74
8.0.180.0000.00716.88
8.0.170.0050.00316.73
8.0.160.0000.00816.71
8.0.150.0040.00416.75
8.0.140.0070.00016.71
8.0.130.0030.00313.22
8.0.120.0030.00516.75
8.0.110.0070.00016.71
8.0.100.0040.00416.77
8.0.90.0070.00016.68
8.0.80.0090.00916.77
8.0.70.0080.00016.84
8.0.60.0040.00416.88
8.0.50.0070.00016.76
8.0.30.0100.01016.85
8.0.20.0110.01217.40
8.0.10.0000.00716.98
8.0.00.0080.01216.71
7.4.330.0050.00015.08
7.4.320.0000.00616.55
7.4.300.0030.00316.54
7.4.290.0000.00716.49
7.4.280.0050.00316.40
7.4.270.0070.00016.49
7.4.260.0030.00316.45
7.4.250.0000.00816.48
7.4.240.0040.00416.50
7.4.230.0030.00316.61
7.4.220.0120.01616.41
7.4.210.0040.01116.43
7.4.200.0030.00316.61
7.4.160.0060.00916.35
7.4.150.0150.00417.40
7.4.140.0100.01017.86
7.4.130.0110.00616.39
7.4.120.0100.00716.32
7.4.110.0090.00616.31
7.4.100.0090.00916.44
7.4.90.0080.01216.31
7.4.80.0070.01019.39
7.4.70.0110.01116.33
7.4.60.0080.00816.45
7.4.50.0100.00616.38
7.4.40.0060.01116.29
7.4.30.0100.01016.53
7.4.00.0130.00314.88
7.3.330.0070.00013.05
7.3.320.0000.00713.25
7.3.310.0000.00716.35
7.3.300.0000.00716.22
7.3.290.0040.01216.23
7.3.280.0100.00916.28
7.3.270.0070.01717.40
7.3.260.0070.01116.16
7.3.250.0080.01116.33
7.3.240.0070.01016.52
7.3.230.0090.00916.54
7.3.210.0090.00916.57
7.3.200.0120.00916.14
7.3.190.0070.01016.44
7.3.180.0060.01016.37
7.3.170.0070.01116.20
7.3.160.0100.00716.20
7.2.330.0090.00916.82
7.2.320.0060.01216.64
7.2.310.0050.01316.57
7.2.300.0100.00716.68
7.2.290.0120.00416.59
7.2.60.0000.01516.80
7.2.50.0100.00317.04
7.2.00.0030.00919.34
7.1.200.0030.00615.70
7.1.70.0110.00417.19
7.1.60.0040.01819.30
7.1.50.0110.01117.05
7.1.00.0100.07022.27
7.0.200.0070.00716.84
7.0.90.0070.08019.89
7.0.80.0100.08019.80
7.0.70.0530.04319.94
7.0.60.0630.08020.02
7.0.50.0500.07320.31
7.0.40.0070.08020.11
7.0.30.0100.08020.05
7.0.20.0030.05320.09
7.0.10.0130.07020.16
7.0.00.0000.06320.12
5.6.280.0000.07321.11
5.6.240.0070.06720.58
5.6.230.0130.08020.54
5.6.220.0130.03320.49
5.6.210.0200.05320.43
5.6.200.0100.08721.07
5.6.190.0070.08021.02
5.6.180.0130.04721.16
5.6.170.0070.05721.08
5.6.160.0070.06321.00
5.6.150.0070.07021.07
5.6.140.0170.06720.94
5.6.130.0030.04321.06
5.6.120.0070.08021.16
5.6.110.0000.09021.02
5.6.100.0070.07321.02
5.6.90.0030.04721.03
5.6.80.0100.07020.51
5.6.70.0070.05320.45
5.6.60.0100.07720.39
5.6.50.0070.07720.38
5.6.40.0000.04320.46
5.6.30.0070.07320.36
5.6.20.0070.07720.43
5.6.10.0100.04720.39
5.6.00.0070.08020.50
5.5.380.0100.07320.36
5.5.370.0070.07720.29
5.5.360.0130.08020.37
5.5.350.0070.05320.34
5.5.340.0000.05320.92
5.5.330.0200.06320.91
5.5.320.0170.03720.75
5.5.310.0200.06720.77
5.5.300.0030.05020.82
5.5.290.0000.04720.72
5.5.280.0070.05020.88
5.5.270.0130.04720.87
5.5.260.0030.05320.84
5.5.250.0130.07320.61
5.5.240.0100.08020.13
5.5.230.0070.07719.99
5.5.220.0130.04020.19
5.5.210.0030.08320.23
5.5.200.0030.08319.98
5.5.190.0000.08720.21
5.5.180.0030.08020.27
5.5.160.0030.05020.12
5.5.150.0170.07020.25
5.5.140.0070.08020.14
5.5.130.0030.05020.23
5.5.120.0030.05720.26
5.5.110.0070.08020.09
5.5.100.0100.06320.06
5.5.90.0130.06720.10
5.5.80.0070.06320.02
5.5.70.0070.07320.09
5.5.60.0130.07320.00
5.5.50.0100.07020.05
5.5.40.0030.04720.04
5.5.30.0170.06720.12
5.5.20.0200.07020.05
5.5.10.0070.07720.00
5.5.00.0030.04720.01

preferences:
58.73 ms | 401 KiB | 5 Q