3v4l.org

run code in 300+ PHP versions simultaneously
<?php $players = array(1 => 2, 3=>4,5=>6); $playersHlp = array_fill_keys(array_keys($players), (object) array('a' => 'b')); $playersHlp[1]->a = 'c'; var_dump($playersHlp);

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)
8.3.60.0090.00616.75
8.3.50.0070.00822.84
8.3.40.0110.00718.67
8.3.30.0100.00319.22
8.3.20.0020.00520.16
8.3.10.0040.00423.47
8.3.00.0040.00419.38
8.2.180.0140.00718.39
8.2.170.0090.00622.96
8.2.160.0090.00620.53
8.2.150.0030.00524.18
8.2.140.0050.00324.66
8.2.130.0050.00326.16
8.2.120.0000.00820.84
8.2.110.0030.00620.52
8.2.100.0070.00318.02
8.2.90.0030.00519.09
8.2.80.0000.00817.97
8.2.70.0000.00817.63
8.2.60.0070.00017.93
8.2.50.0040.00718.07
8.2.40.0060.00318.22
8.2.30.0000.00718.11
8.2.20.0060.00317.65
8.2.10.0040.00418.06
8.2.00.0000.00717.80
8.1.280.0070.01025.92
8.1.270.0060.00323.85
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00722.14
8.1.230.0040.00719.16
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0000.01217.48
8.1.190.0000.00817.23
8.1.180.0000.00818.10
8.1.170.0040.00418.59
8.1.160.0040.00421.87
8.1.150.0000.00818.87
8.1.140.0060.00317.31
8.1.130.0030.00317.84
8.1.120.0000.00717.32
8.1.110.0040.00417.41
8.1.100.0040.00417.46
8.1.90.0000.00717.36
8.1.80.0030.00317.37
8.1.70.0030.00717.34
8.1.60.0060.00317.55
8.1.50.0050.00317.43
8.1.40.0040.00417.48
8.1.30.0080.00017.44
8.1.20.0000.00717.48
8.1.10.0050.00317.38
8.1.00.0040.00417.44
8.0.300.0030.00618.77
8.0.290.0040.00416.63
8.0.280.0000.00718.38
8.0.270.0000.00717.18
8.0.260.0030.00317.29
8.0.250.0070.00016.95
8.0.240.0030.00316.96
8.0.230.0000.00716.84
8.0.220.0000.00816.80
8.0.210.0020.00516.93
8.0.200.0030.00316.85
8.0.190.0000.00716.99
8.0.180.0030.00516.93
8.0.170.0040.00416.91
8.0.160.0040.00416.92
8.0.150.0000.00716.74
8.0.140.0000.00716.75
8.0.130.0030.00313.28
8.0.120.0000.00816.82
8.0.110.0020.00516.82
8.0.100.0070.00016.76
8.0.90.0030.00516.79
8.0.80.0070.01116.88
8.0.70.0000.00716.95
8.0.60.0040.00416.89
8.0.50.0000.00716.73
8.0.30.0080.01216.93
8.0.20.0150.00517.40
8.0.10.0050.00316.87
8.0.00.0100.00816.79
7.4.330.0000.00615.03
7.4.320.0060.00016.55
7.4.300.0030.00316.44
7.4.290.0070.00016.47
7.4.280.0000.00716.39
7.4.270.0060.00316.49
7.4.260.0070.00016.37
7.4.250.0040.00416.31
7.4.240.0020.00516.51
7.4.230.0000.00716.34
7.4.220.0220.01616.40
7.4.210.0070.00716.53
7.4.200.0030.00316.51
7.4.160.0110.00716.46
7.4.150.0130.00517.40
7.4.140.0160.00317.86
7.4.130.0120.00816.54
7.4.120.0130.00616.54
7.4.110.0110.01116.51
7.4.100.0180.00616.60
7.4.90.0110.00616.34
7.4.80.0080.01219.39
7.4.70.0040.01316.36
7.4.60.0090.00916.28
7.4.50.0030.00616.44
7.4.40.0110.00916.31
7.4.30.0000.01616.47
7.4.00.0090.00914.82
7.3.330.0060.00013.24
7.3.320.0000.00513.17
7.3.310.0030.00516.40
7.3.300.0000.00616.23
7.3.290.0080.00816.34
7.3.280.0090.00716.34
7.3.270.0130.00917.40
7.3.260.0150.00316.58
7.3.250.0120.00416.40
7.3.240.0060.00916.26
7.3.230.0060.01216.46
7.3.210.0080.00816.41
7.3.200.0070.01019.39
7.3.190.0140.00916.32
7.3.180.0070.00716.24
7.3.170.0080.00816.36
7.3.160.0110.00516.29
7.3.120.0040.01514.77
7.3.110.0070.01014.81
7.3.100.0060.00814.72
7.3.90.0080.00414.55
7.3.80.0040.00414.72
7.3.70.0040.00814.79
7.3.60.0000.01214.68
7.3.50.0090.00314.66
7.3.40.0040.00714.39
7.3.30.0090.00314.66
7.3.20.0040.01116.34
7.3.10.0000.00916.75
7.3.00.0030.01016.18
7.2.330.0110.00816.57
7.2.320.0130.00916.76
7.2.310.0140.00316.40
7.2.300.0080.00816.33
7.2.290.0100.00916.69
7.2.250.0180.00014.99
7.2.240.0060.01514.86
7.2.230.0080.00614.91
7.2.220.0040.00815.22
7.2.210.0030.00615.20
7.2.200.0070.00714.93
7.2.190.0100.00014.91
7.2.180.0040.01115.11
7.2.170.0040.00814.83
7.2.60.0000.01416.75
7.2.00.0030.00819.23
7.1.330.0000.01615.50
7.1.320.0110.00015.88
7.1.310.0040.00815.75
7.1.300.0100.00315.63
7.1.290.0000.01415.69
7.1.280.0100.00715.61
7.1.270.0060.00515.82
7.1.260.0060.00615.32
7.1.200.0070.00715.89
7.1.100.0000.01217.97
7.1.70.0000.01416.93
7.1.60.0090.01219.46
7.1.50.0100.01316.86
7.1.00.0130.06722.42
7.0.200.0750.00914.82
7.0.140.0030.07322.04
7.0.60.0030.08719.91
7.0.50.0130.08017.85
7.0.40.0100.03720.19
7.0.30.0600.06720.32
7.0.20.0230.08320.13
7.0.10.0130.08020.18
7.0.00.0070.07320.16
5.6.280.0030.07321.01
5.6.210.0070.07320.62
5.6.200.0070.08718.09
5.6.190.0030.04720.57
5.6.180.0430.04320.57
5.6.170.0270.04720.41
5.6.160.0100.08320.44
5.6.150.0070.08018.16
5.6.140.0030.04018.20
5.6.130.0030.08318.20
5.6.120.0130.08320.91
5.6.110.0100.07020.89
5.6.100.0030.09020.97
5.6.90.0030.08321.01
5.6.80.0030.04020.42
5.5.350.0270.08020.43
5.5.340.0170.06317.98
5.5.330.0230.06720.20
5.5.320.0470.06720.25
5.5.310.0200.04720.20
5.5.300.0030.04017.89
5.5.290.0130.05318.00
5.5.280.0130.07020.78
5.5.270.0130.06320.88
5.5.260.0070.04320.79
5.5.250.0100.04020.54
5.5.240.0200.05720.28
5.4.450.0370.03719.49
5.4.440.0200.04019.11
5.4.430.0130.04019.24
5.4.420.0270.04019.54
5.4.410.0230.06019.30
5.4.400.0170.04018.92
5.4.390.0300.04719.24
5.4.380.0200.06718.71
5.4.370.0370.06018.64
5.4.360.0330.06018.56
5.4.350.0200.06318.70
5.4.340.0430.05318.62
5.4.320.0050.04112.45
5.4.310.0110.03912.45
5.4.300.0090.03812.45
5.4.290.0090.04012.45
5.4.280.0100.03612.35
5.4.270.0090.03612.35
5.4.260.0110.04812.35
5.4.250.0070.04712.35
5.4.240.0080.03812.35
5.4.230.0070.04212.34
5.4.220.0060.04212.34
5.4.210.0120.03512.34
5.4.200.0100.04112.34
5.4.190.0050.04412.34
5.4.180.0110.03812.34
5.4.170.0100.03612.35
5.4.160.0110.05312.35
5.4.150.0040.04212.34
5.4.140.0100.03912.02
5.4.130.0060.04312.02
5.4.120.0050.04211.97
5.4.110.0080.05111.96
5.4.100.0080.04111.96
5.4.90.0120.04411.97
5.4.80.0090.05111.97
5.4.70.0110.03811.96
5.4.60.0080.03711.96
5.4.50.0100.03511.96
5.4.40.0120.03311.95
5.4.30.0060.04511.95
5.4.20.0060.03711.95
5.4.10.0030.04111.95
5.4.00.0080.03811.44
5.3.290.0060.04212.80
5.3.280.0100.03712.70
5.3.270.0090.04612.72
5.3.260.0090.04012.72
5.3.250.0050.04712.72
5.3.240.0040.04212.72
5.3.230.0070.04012.70
5.3.220.0090.04012.68
5.3.210.0080.04012.68
5.3.200.0100.03612.68
5.3.190.0080.03912.68
5.3.180.0100.03612.67
5.3.170.0070.04012.67
5.3.160.0060.04412.68
5.3.150.0110.03512.67
5.3.140.0090.03812.66
5.3.130.0080.04912.66
5.3.120.0080.04212.66
5.3.110.0100.04312.66
5.3.100.0060.04812.12
5.3.90.0080.03812.09
5.3.80.0050.04212.07
5.3.70.0060.04012.07
5.3.60.0090.05012.07
5.3.50.0090.03912.00
5.3.40.0120.03412.00
5.3.30.0060.03911.94
5.3.20.0100.04611.72
5.3.10.0070.04211.69
5.3.00.0060.04111.68
5.2.170.0050.0359.18
5.2.160.0080.0349.18
5.2.150.0050.0369.18
5.2.140.0040.0359.18
5.2.130.0050.0329.14
5.2.120.0050.0309.14
5.2.110.0040.0329.14
5.2.100.0110.0329.14
5.2.90.0060.0329.14
5.2.80.0080.0359.13
5.2.70.0060.0329.14
5.2.60.0060.0359.09
5.2.50.0100.0309.05
5.2.40.0070.0319.04
5.2.30.0080.0289.01
5.2.20.0110.0319.00
5.2.10.0050.0398.92
5.2.00.0070.0328.77
5.1.60.0090.0298.07
5.1.50.0040.0278.06
5.1.40.0040.0278.05
5.1.30.0060.0288.39
5.1.20.0080.0288.41
5.1.10.0060.0278.14
5.1.00.0070.0308.14
5.0.50.0020.0306.62
5.0.40.0060.0286.48
5.0.30.0040.0386.29
5.0.20.0020.0246.26
5.0.10.0060.0266.24
5.0.00.0030.0396.23
4.4.90.0030.0214.78
4.4.80.0050.0184.75
4.4.70.0040.0204.75
4.4.60.0060.0164.75
4.4.50.0100.0184.77
4.4.40.0050.0274.70
4.4.30.0040.0194.75
4.4.20.0050.0164.84
4.4.10.0050.0224.85
4.4.00.0060.0254.76
4.3.110.0040.0214.67
4.3.100.0060.0174.67
4.3.90.0030.0194.63
4.3.80.0050.0254.58
4.3.70.0040.0164.63
4.3.60.0030.0194.63
4.3.50.0040.0184.63
4.3.40.0050.0244.54
4.3.30.0030.0173.28
4.3.20.0030.0173.26
4.3.10.0010.0213.22
4.3.00.0000.02018.23

preferences:
37.17 ms | 401 KiB | 5 Q