3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = (object)array('123' => '456'); print_r($obj); echo $obj->{'123'},"\n"; echo $obj->{123},"\n";

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)
8.3.60.0080.00818.31
8.3.50.0140.00718.15
8.3.40.0140.00018.65
8.3.30.0120.00318.88
8.3.20.0040.00420.23
8.3.10.0040.00420.44
8.3.00.0050.00319.38
8.2.180.0240.00716.59
8.2.170.0140.00022.96
8.2.160.0090.00620.32
8.2.150.0060.00324.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0060.00319.01
8.2.110.0060.00320.58
8.2.100.0070.00418.03
8.2.90.0000.00819.17
8.2.80.0090.00017.97
8.2.70.0080.00317.50
8.2.60.0000.00817.80
8.2.50.0000.00818.07
8.2.40.0100.00018.01
8.2.30.0040.00417.96
8.2.20.0000.00817.76
8.2.10.0040.00418.03
8.2.00.0040.00417.73
8.1.280.0170.00325.92
8.1.270.0060.00323.71
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0090.00022.11
8.1.230.0040.00719.00
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0060.00317.22
8.1.190.0040.00417.23
8.1.180.0000.00918.10
8.1.170.0080.00018.37
8.1.160.0020.00522.00
8.1.150.0000.00818.70
8.1.140.0040.00417.42
8.1.130.0000.00717.78
8.1.120.0000.00717.31
8.1.110.0070.00017.30
8.1.100.0070.00017.40
8.1.90.0000.00717.27
8.1.80.0000.00717.39
8.1.70.0030.00317.27
8.1.60.0060.00317.40
8.1.50.0000.00817.45
8.1.40.0070.00017.46
8.1.30.0030.00617.53
8.1.20.0000.00717.62
8.1.10.0040.00417.43
8.1.00.0040.00417.46
8.0.300.0070.00018.77
8.0.290.0000.00716.88
8.0.280.0070.00018.35
8.0.270.0050.00317.26
8.0.260.0060.00017.31
8.0.250.0000.00716.91
8.0.240.0000.00816.99
8.0.230.0030.00316.90
8.0.220.0030.00316.91
8.0.210.0030.00616.86
8.0.200.0000.00816.99
8.0.190.0070.00016.88
8.0.180.0030.00316.82
8.0.170.0030.00616.97
8.0.160.0000.00716.71
8.0.150.0000.00716.79
8.0.140.0000.00716.84
8.0.130.0050.00013.35
8.0.120.0030.00516.82
8.0.110.0040.00416.93
8.0.100.0080.00016.66
8.0.90.0030.00316.77
8.0.80.0070.01016.84
8.0.70.0040.00416.92
8.0.60.0040.00416.88
8.0.50.0000.00716.90
8.0.30.0150.00717.04
8.0.20.0120.00917.40
8.0.10.0000.00716.88
8.0.00.0100.01016.75
7.4.330.0000.00515.09
7.4.320.0070.00016.46
7.4.300.0030.00316.35
7.4.290.0000.00716.53
7.4.280.0070.00316.36
7.4.270.0050.00316.42
7.4.260.0000.00716.41
7.4.250.0040.00416.43
7.4.240.0030.00316.40
7.4.230.0030.00316.63
7.4.220.0100.01016.40
7.4.210.0060.01216.56
7.4.200.0000.00716.63
7.4.160.0150.00316.48
7.4.150.0080.00817.40
7.4.140.0080.00817.86
7.4.130.0120.00516.48
7.4.120.0090.00816.44
7.4.110.0170.00016.40
7.4.100.0110.00616.38
7.4.90.0070.01016.38
7.4.80.0130.00719.39
7.4.70.0120.00616.41
7.4.60.0090.00616.46
7.4.50.0040.00416.27
7.4.40.0060.01116.46
7.4.30.0100.01016.54
7.4.00.0000.01614.92
7.3.330.0000.00612.98
7.3.320.0030.00312.97
7.3.310.0050.00216.16
7.3.300.0020.00516.22
7.3.290.0100.00716.23
7.3.280.0080.01016.19
7.3.270.0140.00517.40
7.3.260.0030.01316.27
7.3.250.0050.01416.32
7.3.240.0060.01016.14
7.3.230.0140.00716.39
7.3.210.0030.01316.49
7.3.200.0090.01319.39
7.3.190.0060.01516.30
7.3.180.0210.00016.36
7.3.170.0080.01516.36
7.3.160.0040.01916.19
7.2.330.0090.00916.45
7.2.320.0030.01316.43
7.2.310.0030.01316.59
7.2.300.0070.01016.67
7.2.290.0090.01216.54
7.2.60.0070.00716.83
7.2.00.0070.01019.13
7.1.200.0070.00715.63
7.1.100.0100.00318.18
7.1.70.0000.00717.02
7.1.60.0070.01519.32
7.1.50.0080.00516.75
7.1.00.0030.07322.33
7.0.200.0000.00716.73
7.0.140.0030.07321.95
7.0.70.4730.04020.03
7.0.60.0170.07320.07
7.0.50.0000.06317.96
7.0.40.0030.06320.10
7.0.30.0300.05720.33
7.0.20.0300.07320.12
7.0.10.0300.07320.10
7.0.00.0100.05720.25
5.6.280.0030.07321.11
5.6.210.0170.04020.55
5.6.200.0130.06018.16
5.6.190.0100.08020.66
5.6.180.0130.08020.65
5.6.170.0170.04320.57
5.6.160.0070.08320.57
5.6.150.0100.06318.15
5.6.140.0070.08318.14
5.6.130.0230.07018.14
5.6.120.0100.04720.98
5.6.110.0030.06021.00
5.6.100.0070.04721.11
5.6.90.0070.08021.01
5.6.80.0000.07020.37
5.6.70.0130.06020.34
5.5.350.0000.07020.44
5.5.340.0030.06717.96
5.5.330.0100.05720.42
5.5.320.0030.08720.35
5.5.310.0200.08720.35
5.5.300.0170.07718.01
5.5.290.0000.04317.98
5.5.280.0130.03320.68
5.5.270.0100.07320.86
5.5.260.0070.07720.86
5.5.250.0130.07020.68
5.5.240.0100.07720.14
5.4.450.0400.05019.30
5.4.440.0270.05019.54
5.4.430.0500.04019.19
5.4.420.0630.00019.54
5.4.410.0630.00019.52
5.4.400.0630.00018.92
5.4.390.0630.00019.15
5.4.380.0630.00019.05
5.4.370.0670.00019.15
5.4.360.0600.00019.26
5.4.350.0630.00019.02
5.4.340.0600.00019.06
5.4.320.0060.03712.48
5.4.310.0070.03612.48
5.4.300.0050.03712.48
5.4.290.0040.03912.48
5.4.280.0030.03712.38
5.4.270.0060.03612.38
5.4.260.0010.04212.38
5.4.250.0060.03812.38
5.4.240.0040.03812.38
5.4.230.0050.03812.37
5.4.220.0060.03612.37
5.4.210.0090.03312.37
5.4.200.0080.03512.37
5.4.190.0070.03512.37
5.4.180.0050.03712.37
5.4.170.0090.04012.38
5.4.160.0060.03912.38
5.4.150.0040.03712.37
5.4.140.0040.03812.05
5.4.130.0050.03812.04
5.4.120.0060.03512.00
5.4.110.0050.03712.00
5.4.100.0060.03611.99
5.4.90.0050.04612.00
5.4.80.0060.03611.99
5.4.70.0060.03411.99
5.4.60.0080.03211.99
5.4.50.0050.03711.99
5.4.40.0070.03311.98
5.4.30.0090.03511.98
5.4.20.0040.03611.97
5.4.10.0080.03211.98
5.4.00.0020.04011.47
5.3.290.0050.04012.80
5.3.280.0070.03612.71
5.3.270.0080.03712.73
5.3.260.0050.04012.72
5.3.250.0070.03612.72
5.3.240.0100.03412.72
5.3.230.0050.04412.71
5.3.220.0050.03912.68
5.3.210.0060.04312.68
5.3.200.0050.04612.68
5.3.190.0090.03912.68
5.3.180.0060.03912.68
5.3.170.0110.03912.66
5.3.160.0090.04012.67
5.3.150.0060.03912.67
5.3.140.0090.03412.66
5.3.130.0070.03812.66
5.3.120.0030.04212.66
5.3.110.0050.04112.66
5.3.100.0050.03912.12
5.3.90.0080.03512.09
5.3.80.0080.05412.08
5.3.70.0110.03912.07
5.3.60.0090.03712.06
5.3.50.0060.05512.01
5.3.40.0090.05112.01
5.3.30.0110.05111.96
5.3.20.0160.10511.75
5.3.10.0140.09111.71
5.3.00.0160.07911.70
5.2.170.0230.1209.21
5.2.160.0190.0749.20
5.2.150.0040.0349.20
5.2.140.0050.0339.20
5.2.130.0010.0359.16
5.2.120.0030.0389.16
5.2.110.0050.0409.17
5.2.100.0080.0409.17
5.2.90.0080.0419.16
5.2.80.0050.0409.16
5.2.70.0060.0539.16
5.2.60.0040.0339.11
5.2.50.0060.0319.08
5.2.40.0070.0279.06
5.2.30.0050.0309.04
5.2.20.0030.0329.02
5.2.10.0050.0298.93
5.2.00.0040.0308.79
5.1.60.0070.0248.08
5.1.50.0030.0288.07
5.1.40.0050.0258.06
5.1.30.0030.0298.41
5.1.20.0050.0368.43
5.1.10.0020.0368.15
5.1.00.0040.0288.15
5.0.50.0050.0286.63
5.0.40.0020.0266.49
5.0.30.0020.0346.30
5.0.20.0030.0216.27
5.0.10.0030.0216.25
5.0.00.0030.0326.24
4.4.90.0030.0164.78
4.4.80.0050.0224.75
4.4.70.0050.0174.75
4.4.60.0040.0214.76
4.4.50.0060.0204.77
4.4.40.0060.0264.71
4.4.30.0020.0194.76
4.4.20.0060.0184.85
4.4.10.0040.0184.85
4.4.00.0070.0484.76
4.3.110.0040.0234.67
4.3.100.0050.0194.66
4.3.90.0040.0214.64
4.3.80.0010.0294.59
4.3.70.0020.0164.63
4.3.60.0040.0174.63
4.3.50.0050.0164.63
4.3.40.0020.0264.54
4.3.30.0030.0313.28
4.3.20.0040.0173.23
4.3.10.0060.0203.18
4.3.00.0030.01013.34

preferences:
29.35 ms | 400 KiB | 5 Q