3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = (object) array("123" => "456"); var_dump($obj); print_r($obj); $obj = new stdClass; $obj->a = array('123' => '910'); var_dump($obj); echo $obj->a["123"],"\n"; foreach ($obj as $k => $v ){ if (is_array($v)) { foreach ($v as $key => $val){ echo $key . ' => '. $val; } } } echo "\n"; $obj = new stdClass; $obj->{'777'} = "246"; $obj->{'333'} = "923"; var_dump($obj); $obj = new stdClass; $obj->{'hash'} = 323; var_dump($obj); echo $obj->hash; $obj = new stdClass; $obj->{"try"} = "246"; var_dump($obj);

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)
8.3.60.0000.01418.68
8.3.50.0120.00921.20
8.3.40.0150.00018.88
8.3.30.0110.00319.21
8.3.20.0030.00620.33
8.3.10.0040.00420.69
8.3.00.0080.00019.38
8.2.180.0030.01318.54
8.2.170.0070.00722.96
8.2.160.0100.00320.53
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0050.00322.13
8.2.110.0090.00021.05
8.2.100.0090.00317.84
8.2.90.0030.00718.03
8.2.80.0030.00518.09
8.2.70.0060.00317.75
8.2.60.0080.00017.63
8.2.50.0080.00017.92
8.2.40.0080.00019.35
8.2.30.0000.00718.21
8.2.20.0040.00417.84
8.2.10.0080.00018.15
8.2.00.0050.00317.77
8.1.280.0080.00625.92
8.1.270.0040.00422.28
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0060.00323.91
8.1.230.0120.00022.68
8.1.220.0000.00817.79
8.1.210.0000.00818.77
8.1.200.0040.00417.48
8.1.190.0030.00617.35
8.1.180.0000.00818.10
8.1.170.0030.00517.62
8.1.160.0040.00421.96
8.1.150.0040.00418.82
8.1.140.0070.00017.48
8.1.130.0040.00417.81
8.1.120.0000.00717.52
8.1.110.0040.00417.54
8.1.100.0030.00517.54
8.1.90.0000.00817.47
8.1.80.0000.00717.57
8.1.70.0030.00317.34
8.1.60.0090.00017.46
8.1.50.0040.00417.47
8.1.40.0000.00717.52
8.1.30.0060.00317.53
8.1.20.0000.00717.61
8.1.10.0040.00417.59
8.1.00.0000.01117.46
8.0.300.0040.00419.86
8.0.290.0040.00416.75
8.0.280.0030.00318.47
8.0.270.0100.00017.19
8.0.260.0040.00417.28
8.0.250.0000.00717.07
8.0.240.0030.00317.04
8.0.230.0040.00417.00
8.0.220.0030.00316.91
8.0.210.0000.00716.86
8.0.200.0000.00817.00
8.0.190.0040.00417.07
8.0.180.0000.00817.02
8.0.170.0050.00216.89
8.0.160.0000.00817.00
8.0.150.0000.00816.91
8.0.140.0050.00216.93
8.0.130.0030.00313.36
8.0.120.0000.00816.95
8.0.110.0000.00716.84
8.0.100.0050.00316.77
8.0.90.0070.00017.09
8.0.80.0130.00316.93
8.0.70.0050.00216.93
8.0.60.0040.00416.84
8.0.50.0000.00817.00
8.0.30.0120.00917.17
8.0.20.0090.01017.40
8.0.10.0040.00417.13
8.0.00.0100.00816.78
7.4.330.0050.00015.09
7.4.320.0030.00316.52
7.4.300.0030.00316.62
7.4.290.0040.00416.61
7.4.280.0040.00416.52
7.4.270.0000.00716.68
7.4.260.0050.00316.50
7.4.250.0040.00416.57
7.4.240.0030.00316.59
7.4.230.0000.00716.45
7.4.220.0130.00416.45
7.4.210.0040.01116.63
7.4.200.0030.00316.43
7.4.160.0070.01016.54
7.4.150.0070.01117.40
7.4.140.0150.00517.86
7.4.130.0090.00816.53
7.4.120.0070.01016.69
7.4.110.0100.01016.63
7.4.100.0150.00616.57
7.4.90.0080.00816.32
7.4.80.0040.01319.39
7.4.70.0140.00316.44
7.4.60.0070.01016.25
7.4.50.0000.00516.38
7.4.40.0070.01016.64
7.4.30.0090.01216.34
7.4.00.0080.00814.96
7.3.330.0000.00513.29
7.3.320.0050.00013.25
7.3.310.0040.00416.50
7.3.300.0000.00716.41
7.3.290.0080.00816.38
7.3.280.0080.01016.40
7.3.270.0110.00717.40
7.3.260.0130.00716.33
7.3.250.0120.00516.59
7.3.240.0070.01116.36
7.3.230.0090.00916.51
7.3.210.0100.01016.55
7.3.200.0070.01119.39
7.3.190.0070.00316.46
7.3.180.0130.01016.31
7.3.170.0050.01816.46
7.3.160.0120.00616.32
7.3.120.0100.00715.06
7.3.110.0070.01114.60
7.3.100.0040.01114.84
7.3.90.0130.00315.07
7.3.80.0000.01214.95
7.3.70.0070.00714.87
7.3.60.0000.01014.63
7.3.50.0030.00715.05
7.3.40.0070.00714.93
7.3.30.0000.01114.86
7.3.20.0080.00316.75
7.3.10.0040.01116.82
7.3.00.0030.00916.81
7.2.330.0100.01016.57
7.2.320.0120.00316.57
7.2.310.0030.02016.56
7.2.300.0070.01016.83
7.2.290.0090.01516.78
7.2.250.0060.01314.73
7.2.240.0040.01514.96
7.2.230.0000.01014.77
7.2.220.0090.01015.24
7.2.210.0030.01015.11
7.2.200.0050.00514.80
7.2.190.0040.01114.89
7.2.180.0100.00615.15
7.2.170.0070.01015.18
7.2.60.0110.00316.77
7.2.00.0170.00319.61
7.1.330.0060.00915.84
7.1.320.0100.00615.73
7.1.310.0070.00715.68
7.1.300.0000.01315.59
7.1.290.0040.01115.88
7.1.280.0070.00715.88
7.1.270.0100.00315.56
7.1.260.0040.00716.01
7.1.200.0080.00415.96
7.1.100.0090.00318.20
7.1.70.0000.00817.26
7.1.60.0070.01719.32
7.1.50.0070.01716.96
7.1.00.0070.06722.32
7.0.200.0040.00416.67
7.0.140.0030.07321.96
7.0.60.0070.06719.81
7.0.50.0100.08317.90
7.0.40.0070.04020.09
7.0.30.0300.08020.15
7.0.20.0230.07020.09
7.0.10.0130.08020.27
7.0.00.0000.04720.14
5.6.280.0030.07320.82
5.6.210.0070.08320.63
5.6.200.0070.05318.14
5.6.190.0030.08320.47
5.6.180.0300.07320.61
5.6.170.0330.07320.46
5.6.160.0000.08320.54
5.6.150.0070.08318.15
5.6.140.0070.08318.24
5.6.130.0230.07018.16
5.6.120.0100.06721.11
5.6.110.0230.07021.11
5.6.100.0070.06320.98
5.6.90.0070.06720.95
5.6.80.0030.08720.29
5.5.350.0070.08020.39
5.5.340.0070.08317.99
5.5.330.0030.08720.43
5.5.320.0000.04320.29
5.5.310.0330.07320.32
5.5.300.0100.04717.95
5.5.290.0030.05317.96
5.5.280.0030.08720.68
5.5.270.0070.06720.86
5.5.260.0070.08720.87
5.5.250.0130.06720.80
5.5.240.0000.08320.24
5.4.450.0270.03319.54
5.4.440.0430.04019.54
5.4.430.0370.03319.41
5.4.420.0630.00019.37
5.4.410.0670.00019.11
5.4.400.0630.00019.07
5.4.390.0630.00019.25
5.4.380.0630.00019.24
5.4.370.0600.00019.15
5.4.360.0630.00019.20
5.4.350.0600.00019.00
5.4.340.0630.00019.16
5.4.320.0080.03512.49
5.4.310.0050.04112.49
5.4.300.0050.03912.49
5.4.290.0060.03812.49
5.4.280.0070.03412.39
5.4.270.0040.03812.39
5.4.260.0060.03812.39
5.4.250.0060.03812.38
5.4.240.0040.03812.38
5.4.230.0080.03612.38
5.4.220.0030.04012.38
5.4.210.0060.03512.38
5.4.200.0050.03912.38
5.4.190.0030.03812.38
5.4.180.0020.03912.37
5.4.170.0050.03612.39
5.4.160.0050.03712.38
5.4.150.0070.03512.38
5.4.140.0070.03512.06
5.4.130.0070.03412.05
5.4.120.0030.03712.01
5.4.110.0070.04012.00
5.4.100.0040.03612.00
5.4.90.0110.03912.00
5.4.80.0020.04112.00
5.4.70.0050.03612.00
5.4.60.0040.03712.00
5.4.50.0060.03512.00
5.4.40.0030.03811.98
5.4.30.0100.03111.98
5.4.20.0080.03211.98
5.4.10.0060.03411.98
5.4.00.0080.03311.48
5.3.290.0090.03612.80
5.3.280.0040.04012.71
5.3.270.0060.03812.73
5.3.260.0050.03912.72
5.3.250.0050.03812.71
5.3.240.0080.03512.72
5.3.230.0100.03412.71
5.3.220.0060.03612.68
5.3.210.0080.04112.68
5.3.200.0080.04412.68
5.3.190.0040.04012.68
5.3.180.0060.03612.68
5.3.170.0100.03912.67
5.3.160.0070.03512.68
5.3.150.0090.03612.67
5.3.140.0070.03512.66
5.3.130.0100.03512.66
5.3.120.0040.04112.65
5.3.110.0050.04012.66
5.3.100.0050.03712.11
5.3.90.0050.03712.10
5.3.80.0080.03512.09
5.3.70.0070.04212.09
5.3.60.0080.03212.08
5.3.50.0040.03712.03
5.3.40.0040.03712.02
5.3.30.0060.03411.98
5.3.20.0070.03411.77
5.3.10.0090.03111.73
5.3.00.0070.03411.72
5.2.170.0070.0289.22
5.2.160.0030.0309.22
5.2.150.0070.0279.21
5.2.140.0060.0299.22
5.2.130.0050.0299.17
5.2.120.0070.0269.17
5.2.110.0040.0309.18
5.2.100.0050.0289.18
5.2.90.0060.0289.18
5.2.80.0050.0309.18
5.2.70.0070.0299.18
5.2.60.0060.0299.13
5.2.50.0060.0289.10
5.2.40.0070.0269.07
5.2.30.0040.0349.05
5.2.20.0060.0299.04
5.2.10.0040.0328.95
5.2.00.0030.0448.80
5.1.60.0060.0248.09
5.1.50.0010.0278.09
5.1.40.0040.0328.07
5.1.30.0040.0258.42
5.1.20.0050.0258.44
5.1.10.0060.0308.16
5.1.00.0070.0268.16
5.0.50.0030.0216.65
5.0.40.0090.0146.50
5.0.30.0040.0306.32
5.0.20.0040.0196.29
5.0.10.0030.0206.27
5.0.00.0040.0316.26
4.4.90.0020.0194.78
4.4.80.0000.0194.75
4.4.70.0030.0154.76
4.4.60.0040.0144.76
4.4.50.0040.0144.77
4.4.40.0010.0274.71
4.4.30.0030.0164.76
4.4.20.0060.0144.85
4.4.10.0040.0144.85
4.4.00.0030.0254.76
4.3.110.0020.0164.67
4.3.100.0030.0144.67
4.3.90.0020.0154.63
4.3.80.0030.0244.59
4.3.70.0060.0114.63
4.3.60.0040.0134.63
4.3.50.0020.0164.63
4.3.40.0040.0224.54
4.3.30.0010.0173.31
4.3.20.0020.0153.29
4.3.10.0040.0133.25
4.3.00.0230.01313.34

preferences:
40.25 ms | 401 KiB | 5 Q