3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = new stdClass; $dex = (int) "123"; $obj->$dex = "foo"; print_r($obj); $arr = (array) $obj; echo $arr["123"]; echo $arr[123];

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)
8.3.60.0100.01018.30
8.3.50.0190.00521.11
8.3.40.0060.00918.68
8.3.30.0070.00719.17
8.3.20.0070.00020.21
8.3.10.0080.00023.63
8.3.00.0040.00419.38
8.2.180.0100.01316.50
8.2.170.0100.00322.96
8.2.160.0070.00720.52
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0100.00322.05
8.2.110.0070.00320.50
8.2.100.0080.00318.03
8.2.90.0000.00819.30
8.2.80.0050.00317.97
8.2.70.0090.00017.63
8.2.60.0030.00617.93
8.2.50.0060.00318.07
8.2.40.0050.00319.95
8.2.30.0070.00018.14
8.2.20.0000.00817.89
8.2.10.0020.00517.99
8.2.00.0070.00017.84
8.1.280.0130.00325.92
8.1.270.0080.00022.14
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0070.00323.98
8.1.230.0090.00318.92
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.11
8.1.190.0040.00417.23
8.1.180.0050.00318.10
8.1.170.0040.00418.71
8.1.160.0040.00421.93
8.1.150.0000.00918.89
8.1.140.0050.00317.36
8.1.130.0000.00717.84
8.1.120.0000.00717.48
8.1.110.0000.00817.31
8.1.100.0000.00717.36
8.1.90.0000.00817.45
8.1.80.0070.00017.38
8.1.70.0030.00317.34
8.1.60.0000.00917.56
8.1.50.0030.00517.43
8.1.40.0000.00817.52
8.1.30.0090.00017.70
8.1.20.0030.00617.62
8.1.10.0040.00417.61
8.1.00.0030.00517.52
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0030.00518.51
8.0.270.0000.00717.29
8.0.260.0030.00317.26
8.0.250.0000.00616.92
8.0.240.0040.00417.04
8.0.230.0030.00316.97
8.0.220.0000.01016.92
8.0.210.0070.00017.00
8.0.200.0000.00717.10
8.0.190.0030.00517.03
8.0.180.0000.00816.98
8.0.170.0040.00417.02
8.0.160.0000.00717.04
8.0.150.0050.00216.81
8.0.140.0040.00416.95
8.0.130.0030.00313.35
8.0.120.0000.00816.88
8.0.110.0000.00816.95
8.0.100.0070.00016.95
8.0.90.0050.00217.01
8.0.80.0100.00616.90
8.0.70.0000.00716.96
8.0.60.0000.00716.83
8.0.50.0040.00417.00
8.0.30.0130.00617.03
8.0.20.0120.00617.40
8.0.10.0000.00716.96
8.0.00.0110.00616.70
7.4.330.0020.00215.00
7.4.320.0030.00316.55
7.4.300.0030.00316.45
7.4.290.0000.00716.56
7.4.280.0040.00416.59
7.4.270.0030.00316.62
7.4.260.0000.00916.63
7.4.250.0040.00416.57
7.4.240.0020.00516.46
7.4.230.0040.00416.58
7.4.220.0140.00416.68
7.4.210.0090.01016.51
7.4.200.0070.00016.58
7.4.160.0130.01016.41
7.4.150.0170.00717.40
7.4.140.0080.01317.86
7.4.130.0080.01116.44
7.4.120.0110.00616.54
7.4.110.0120.00616.56
7.4.100.0120.00616.59
7.4.90.0110.00616.37
7.4.80.0040.01519.39
7.4.70.0080.00816.62
7.4.60.0070.01016.47
7.4.50.0060.00316.53
7.4.40.0130.00316.62
7.4.30.0060.01216.52
7.4.00.0060.01014.88
7.3.330.0000.00513.17
7.3.320.0020.00213.25
7.3.310.0040.00416.33
7.3.300.0000.00716.32
7.3.290.0140.00016.31
7.3.280.0070.00916.34
7.3.270.0110.00717.40
7.3.260.0130.00916.52
7.3.250.0090.00816.36
7.3.240.0130.01016.26
7.3.230.0130.01016.39
7.3.210.0140.00316.60
7.3.200.0120.00619.39
7.3.190.0140.00516.46
7.3.180.0030.01216.35
7.3.170.0080.00816.28
7.3.160.0040.01216.50
7.2.330.0100.01016.30
7.2.320.0030.01416.44
7.2.310.0130.00416.70
7.2.300.0060.00916.43
7.2.290.0090.00816.38
7.2.60.0040.00816.86
7.2.00.0000.00919.05
7.1.200.0100.00515.30
7.1.100.0040.00718.23
7.1.70.0000.00716.88
7.1.60.0070.01719.11
7.1.50.0070.01717.07
7.1.00.0030.07722.42
7.0.200.0070.00016.89
7.0.140.0070.07021.99
7.0.60.0070.08319.93
7.0.50.0070.04317.78
7.0.40.0070.04020.24
7.0.30.0470.04320.00
7.0.20.0170.05020.17
7.0.10.0100.04320.12
7.0.00.0000.04719.99
5.6.280.0070.06321.05
5.6.210.0100.08020.72
5.6.200.0070.07718.08
5.6.190.0030.05720.49
5.6.180.0230.04720.33
5.6.170.0200.04020.54
5.6.160.0000.08320.49
5.6.150.0030.06018.18
5.6.140.0070.06718.16
5.6.130.0100.06018.17
5.6.120.0000.08720.88
5.6.110.0070.08720.98
5.6.100.0070.08021.13
5.6.90.0170.07021.00
5.6.80.0170.03020.40
5.5.350.0130.08020.52
5.5.340.0070.08017.92
5.5.330.0070.06720.15
5.5.320.0470.06320.17
5.5.310.0270.08020.13
5.5.300.0030.05317.95
5.5.290.0100.07317.90
5.5.280.0070.06320.79
5.5.270.0100.04320.96
5.5.260.0200.05020.97
5.5.250.0100.07720.68
5.5.240.0170.08320.17
5.4.450.0070.06319.24
5.4.440.1070.06319.27
5.4.430.0030.07019.63
5.4.420.0670.00019.68
5.4.410.0630.00019.32
5.4.400.0630.00019.15
5.4.390.0630.00018.96
5.4.380.0630.00018.92
5.4.370.0630.00019.26
5.4.360.0670.00019.13
5.4.350.0930.00018.97
5.4.340.0070.03711.97
5.4.320.0060.04112.45
5.4.310.0070.04012.45
5.4.300.0110.03912.46
5.4.290.0100.03812.45
5.4.280.0090.04212.35
5.4.270.0120.03712.35
5.4.260.0060.03812.35
5.4.250.0060.03912.35
5.4.240.0050.03712.35
5.4.230.0080.03612.34
5.4.220.0070.03512.34
5.4.210.0090.03312.34
5.4.200.0070.03612.34
5.4.190.0070.03612.34
5.4.180.0100.03612.34
5.4.170.0090.03312.35
5.4.160.0040.03912.34
5.4.150.0070.03612.34
5.4.140.0030.04212.02
5.4.130.0080.03412.02
5.4.120.0030.03811.97
5.4.110.0070.04211.97
5.4.100.0060.04011.97
5.4.90.0040.03811.97
5.4.80.0040.03911.97
5.4.70.0090.03411.96
5.4.60.0120.03611.96
5.4.50.0050.03511.96
5.4.40.0040.03711.95
5.4.30.0080.03311.95
5.4.20.0070.03411.95
5.4.10.0070.03411.95
5.4.00.0060.03711.44
5.3.290.0070.04112.80
5.3.280.0080.03512.71
5.3.270.0090.03612.73
5.3.260.0100.03512.72
5.3.250.0110.03312.72
5.3.240.0070.03612.72
5.3.230.0070.04412.71
5.3.220.0070.03712.68
5.3.210.0100.03912.68
5.3.200.0070.03612.68
5.3.190.0080.04612.67
5.3.180.0050.03712.67
5.3.170.0030.03912.67
5.3.160.0080.04112.67
5.3.150.0090.04412.67
5.3.140.0060.03712.66
5.3.130.0090.04712.65
5.3.120.0040.04612.66
5.3.110.0110.04012.66
5.3.100.0050.04012.12
5.3.90.0080.03312.08
5.3.80.0070.03412.07
5.3.70.0090.03412.08
5.3.60.0050.03812.07
5.3.50.0060.03612.00
5.3.40.0090.03312.00
5.3.30.0080.03811.95
5.3.20.0070.05511.72
5.3.10.0030.03711.69
5.3.00.0060.03611.68
5.2.170.0050.0309.18
5.2.160.0030.0319.18
5.2.150.0060.0349.18
5.2.140.0080.0269.17
5.2.130.0050.0289.13
5.2.120.0050.0299.14
5.2.110.0050.0289.14
5.2.100.0050.0289.14
5.2.90.0070.0269.14
5.2.80.0040.0319.13
5.2.70.0070.0279.13
5.2.60.0020.0339.09
5.2.50.0090.0289.05
5.2.40.0060.0279.03
5.2.30.0080.0269.01
5.2.20.0040.0299.00
5.2.10.0060.0268.93
5.2.00.0060.0318.79
5.1.60.0090.0278.07
5.1.50.0050.0298.07
5.1.40.0050.0268.05
5.1.30.0060.0268.41
5.1.20.0050.0258.43
5.1.10.0020.0278.15
5.1.00.0060.0238.15
5.0.50.0050.0246.63
5.0.40.0050.0246.49
5.0.30.0040.0306.30
5.0.20.0020.0206.27
5.0.10.0060.0176.25
5.0.00.0040.0366.24
4.4.90.0020.0164.78
4.4.80.0040.0144.75
4.4.70.0020.0164.75
4.4.60.0030.0154.76
4.4.50.0000.0184.77
4.4.40.0020.0264.71
4.4.30.0020.0164.76
4.4.20.0020.0164.85
4.4.10.0030.0154.85
4.4.00.0040.0244.76
4.3.110.0030.0154.67
4.3.100.0020.0224.67
4.3.90.0040.0194.64
4.3.80.0040.0234.59
4.3.70.0000.0174.63
4.3.60.0030.0164.63
4.3.50.0030.0194.63
4.3.40.0040.0254.54
4.3.30.0030.0153.29
4.3.20.0030.0163.27
4.3.10.0030.0173.23
4.3.00.0130.0237.50

preferences:
45.09 ms | 401 KiB | 5 Q