3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = new stdClass; $obj->a = array('123' => '456'); var_dump($obj); echo $obj->a["123"]; foreach ($obj as $k => $v ){ if (is_array($v)) { foreach ($v as $val){ echo $val; } } }

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)
8.3.60.0150.00618.43
8.3.50.0150.00522.18
8.3.40.0070.00718.79
8.3.30.0100.00319.04
8.3.20.0000.00720.29
8.3.10.0090.00020.50
8.3.00.0040.00419.38
8.2.180.0160.00318.41
8.2.170.0200.00022.96
8.2.160.0060.00920.45
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0040.00422.26
8.2.110.0040.00820.47
8.2.100.0040.00718.34
8.2.90.0050.00318.87
8.2.80.0000.00817.97
8.2.70.0000.00817.75
8.2.60.0060.00317.93
8.2.50.0000.00818.07
8.2.40.0000.00819.88
8.2.30.0050.00318.18
8.2.20.0000.00817.73
8.2.10.0070.00018.13
8.2.00.0030.00617.71
8.1.280.0040.01125.92
8.1.270.0080.00023.60
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0030.00623.72
8.1.230.0040.00719.02
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0080.00017.35
8.1.190.0050.00317.22
8.1.180.0040.00418.10
8.1.170.0040.00418.66
8.1.160.0070.00021.92
8.1.150.0100.00018.88
8.1.140.0040.00417.32
8.1.130.0030.00317.70
8.1.120.0000.00717.39
8.1.110.0000.00717.30
8.1.100.0040.00417.36
8.1.90.0030.00617.46
8.1.80.0040.00417.35
8.1.70.0000.00717.41
8.1.60.0030.00617.55
8.1.50.0030.00617.50
8.1.40.0040.00417.52
8.1.30.0030.00617.59
8.1.20.0040.00417.66
8.1.10.0040.00417.48
8.1.00.0040.00717.47
8.0.300.0070.00018.77
8.0.290.0060.00316.63
8.0.280.0000.00718.36
8.0.270.0030.00517.24
8.0.260.0070.00017.23
8.0.250.0000.00717.02
8.0.240.0030.00316.85
8.0.230.0000.00716.86
8.0.220.0030.00316.90
8.0.210.0030.00316.91
8.0.200.0000.00716.99
8.0.190.0080.00016.84
8.0.180.0040.00416.89
8.0.170.0060.00316.93
8.0.160.0000.01016.77
8.0.150.0040.00416.87
8.0.140.0040.00416.88
8.0.130.0000.00613.31
8.0.120.0070.00016.95
8.0.110.0020.00516.82
8.0.100.0040.00416.95
8.0.90.0070.00016.76
8.0.80.0140.00716.89
8.0.70.0040.00416.85
8.0.60.0000.00716.88
8.0.50.0070.00016.84
8.0.30.0100.01117.28
8.0.20.0090.00917.40
8.0.10.0070.00017.00
8.0.00.0090.00816.68
7.4.330.0020.00215.09
7.4.320.0000.00616.59
7.4.300.0030.00316.55
7.4.290.0070.00016.54
7.4.280.0040.00416.59
7.4.270.0030.00316.50
7.4.260.0000.00716.58
7.4.250.0000.00816.54
7.4.240.0020.00516.45
7.4.230.0040.00416.30
7.4.220.0030.01416.52
7.4.210.0130.00716.50
7.4.200.0030.00316.67
7.4.160.0110.00716.43
7.4.150.0220.00017.40
7.4.140.0230.01117.86
7.4.130.0100.00816.40
7.4.120.0070.01216.41
7.4.110.0060.01616.54
7.4.100.0030.01616.55
7.4.90.0100.00716.59
7.4.80.0100.01019.39
7.4.70.0110.00716.58
7.4.60.0170.00016.47
7.4.50.0000.00916.64
7.4.40.0090.00916.48
7.4.30.0110.00616.49
7.4.00.0020.01414.94
7.3.330.0000.00613.24
7.3.320.0000.00613.25
7.3.310.0000.00616.39
7.3.300.0060.00016.34
7.3.290.0040.01116.35
7.3.280.0070.00816.34
7.3.270.0050.02017.40
7.3.260.0100.00716.41
7.3.250.0080.01016.33
7.3.240.0080.00816.59
7.3.230.0030.01316.42
7.3.210.0110.00616.38
7.3.200.0070.01619.39
7.3.190.0030.01316.35
7.3.180.0060.00916.50
7.3.170.0090.00916.56
7.3.160.0080.01616.50
7.3.120.0090.00914.86
7.3.110.0030.01515.07
7.3.100.0060.01015.02
7.3.90.0000.01314.83
7.3.80.0040.01214.84
7.3.70.0060.00614.68
7.3.60.0100.00714.93
7.3.50.0060.00915.04
7.3.40.0070.00714.63
7.3.30.0070.00414.77
7.3.20.0000.01216.62
7.3.10.0060.00316.84
7.3.00.0080.00816.63
7.2.330.0130.00516.67
7.2.320.0090.00916.54
7.2.310.0130.00616.43
7.2.300.0100.00716.60
7.2.290.0000.02216.71
7.2.250.0030.01615.03
7.2.240.0090.00914.79
7.2.230.0030.01215.29
7.2.220.0070.00714.95
7.2.210.0110.00615.27
7.2.200.0070.00414.81
7.2.190.0050.00515.16
7.2.180.0040.01115.06
7.2.170.0100.00615.13
7.2.00.0100.01019.57
7.1.330.0100.00715.73
7.1.320.0030.01015.93
7.1.310.0070.00716.02
7.1.300.0000.01315.99
7.1.290.0040.01215.77
7.1.280.0030.01015.93
7.1.270.0030.01215.84
7.1.260.0090.00615.93
7.1.100.0080.00418.18
7.1.70.0050.00217.09
7.1.60.0140.01119.32
7.1.50.0130.01016.95
7.1.00.0130.06722.30
7.0.200.0000.00916.98
7.0.140.0070.07022.09
7.0.60.0130.07019.96
7.0.50.0100.04317.86
7.0.40.0130.07720.24
7.0.30.0300.07320.16
7.0.20.0300.08020.00
7.0.10.0000.07320.05
7.0.00.0100.06020.19
5.6.280.0000.07020.80
5.6.210.0100.06320.46
5.6.200.0030.04718.13
5.6.190.0070.08720.56
5.6.180.0330.05020.57
5.6.170.0270.07720.44
5.6.160.0070.04020.61
5.6.150.0000.06018.14
5.6.140.0030.06018.20
5.6.130.0100.08018.14
5.6.120.0000.07021.14
5.6.110.0100.08020.99
5.6.100.0070.06721.13
5.6.90.0070.08320.96
5.6.80.0030.04020.40
5.5.350.0230.07720.52
5.5.340.0130.07317.92
5.5.330.0100.06720.40
5.5.320.0000.06020.20
5.5.310.0330.06320.26
5.5.300.0070.07717.91
5.5.290.0030.08717.92
5.5.280.0100.06020.88
5.5.270.0100.08320.75
5.5.260.0070.04320.96
5.5.250.0070.06020.71
5.5.240.0030.04020.14
5.4.450.0170.05019.25
5.4.440.0730.05019.46
5.4.430.0800.04019.13
5.4.420.0630.00019.46
5.4.410.0630.00019.20
5.4.400.0600.00019.13
5.4.390.0600.00019.18
5.4.380.0600.00019.27
5.4.370.0670.00019.04
5.4.360.0600.00019.16
5.4.350.0630.00019.13
5.4.340.0600.00018.97
5.4.320.0090.03312.45
5.4.310.0060.03912.45
5.4.300.0080.03512.46
5.4.290.0130.03212.45
5.4.280.0070.03412.35
5.4.270.0070.03712.35
5.4.260.0080.03612.35
5.4.250.0090.03512.35
5.4.240.0060.03612.35
5.4.230.0100.03412.34
5.4.220.0040.03812.34
5.4.210.0060.03512.34
5.4.200.0100.03312.34
5.4.190.0100.03312.34
5.4.180.0100.03212.34
5.4.170.0060.03612.35
5.4.160.0090.03512.34
5.4.150.0050.03712.34
5.4.140.0090.03612.03
5.4.130.0080.03512.02
5.4.120.0100.03211.97
5.4.110.0050.04611.97
5.4.100.0080.03711.96
5.4.90.0080.03411.96
5.4.80.0100.03311.96
5.4.70.0070.03311.96
5.4.60.0060.03411.96
5.4.50.0070.03811.97
5.4.40.0100.03311.95
5.4.30.0040.03711.95
5.4.20.0080.03311.95
5.4.10.0070.03211.95
5.4.00.0080.03311.44
5.3.290.0090.04412.80
5.3.280.0070.03712.71
5.3.270.0080.04012.73
5.3.260.0100.03512.72
5.3.250.0150.03312.72
5.3.240.0130.03512.72
5.3.230.0100.03412.71
5.3.220.0060.04012.68
5.3.210.0110.03812.68
5.3.200.0040.04412.68
5.3.190.0050.03912.68
5.3.180.0050.03712.67
5.3.170.0060.03612.67
5.3.160.0060.03612.67
5.3.150.0060.03712.68
5.3.140.0100.03212.66
5.3.130.0070.03812.66
5.3.120.0100.04112.66
5.3.110.0070.03812.66
5.3.100.0090.03612.11
5.3.90.0100.03412.08
5.3.80.0090.03412.07
5.3.70.0070.03612.08
5.3.60.0060.03612.07
5.3.50.0090.03312.00
5.3.40.0100.03312.00
5.3.30.0080.03411.94
5.3.20.0040.03811.72
5.3.10.0080.03311.69
5.3.00.0060.04011.68
5.2.170.0040.0319.18
5.2.160.0050.0309.18
5.2.150.0070.0279.18
5.2.140.0050.0309.18
5.2.130.0030.0309.14
5.2.120.0050.0279.14
5.2.110.0090.0249.14
5.2.100.0070.0259.14
5.2.90.0030.0319.14
5.2.80.0040.0309.14
5.2.70.0060.0299.13
5.2.60.0060.0299.09
5.2.50.0050.0299.06
5.2.40.0040.0299.04
5.2.30.0050.0299.01
5.2.20.0030.0319.00
5.2.10.0110.0258.92
5.2.00.0070.0268.77
5.1.60.0060.0228.07
5.1.50.0040.0248.06
5.1.40.0070.0218.04
5.1.30.0030.0268.39
5.1.20.0060.0248.41
5.1.10.0040.0268.14
5.1.00.0050.0258.14
5.0.50.0030.0216.61
5.0.40.0040.0226.48
5.0.30.0080.0286.29
5.0.20.0050.0176.26
5.0.10.0030.0206.23
5.0.00.0050.0296.23
4.4.90.0040.0144.78
4.4.80.0030.0144.75
4.4.70.0020.0164.76
4.4.60.0020.0164.75
4.4.50.0030.0144.77
4.4.40.0010.0274.71
4.4.30.0040.0164.76
4.4.20.0050.0134.85
4.4.10.0040.0144.85
4.4.00.0050.0224.76
4.3.110.0020.0164.67
4.3.100.0040.0144.66
4.3.90.0020.0174.63
4.3.80.0060.0214.59
4.3.70.0020.0174.63
4.3.60.0040.0164.63
4.3.50.0080.0134.62
4.3.40.0020.0254.54
4.3.30.0040.0143.29
4.3.20.0030.0153.26
4.3.10.0010.0173.22
4.3.00.0170.01713.34

preferences:
52.77 ms | 401 KiB | 5 Q