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); echo $obj->{'777'},"\n"; echo $obj->{'333'},"\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)
8.3.60.0090.00618.43
8.3.50.0140.00321.26
8.3.40.0070.00718.84
8.3.30.0110.00419.13
8.3.20.0040.00420.34
8.3.10.0030.00620.59
8.3.00.0040.00419.38
8.2.180.0160.00018.16
8.2.170.0080.00822.96
8.2.160.0130.00020.37
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0060.00326.16
8.2.120.0040.00421.95
8.2.110.0030.00619.27
8.2.100.0030.00918.03
8.2.90.0040.00418.34
8.2.80.0050.00317.97
8.2.70.0030.00518.16
8.2.60.0000.00817.92
8.2.50.0000.00818.10
8.2.40.0000.00720.40
8.2.30.0050.00318.18
8.2.20.0000.00817.79
8.2.10.0040.00418.12
8.2.00.0040.00417.86
8.1.280.0190.00325.92
8.1.270.0080.00022.07
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0090.00022.59
8.1.230.0110.00420.82
8.1.220.0030.00617.74
8.1.210.0000.00818.91
8.1.200.0050.00517.36
8.1.190.0040.00417.22
8.1.180.0000.00818.10
8.1.170.0030.00718.70
8.1.160.0070.00022.01
8.1.150.0040.00418.75
8.1.140.0000.00817.41
8.1.130.0030.00317.83
8.1.120.0040.00417.47
8.1.110.0050.00317.43
8.1.100.0050.00217.49
8.1.90.0040.00717.36
8.1.80.0000.00817.42
8.1.70.0030.00317.45
8.1.60.0000.00817.54
8.1.50.0060.00317.39
8.1.40.0000.00717.49
8.1.30.0070.00317.62
8.1.20.0070.00017.49
8.1.10.0080.00017.52
8.1.00.0060.00617.48
8.0.300.0070.00019.83
8.0.290.0000.00716.75
8.0.280.0000.00718.37
8.0.270.0040.00717.22
8.0.260.0030.00317.29
8.0.250.0080.00017.00
8.0.240.0000.00717.01
8.0.230.0040.00417.02
8.0.220.0040.00416.97
8.0.210.0000.00716.94
8.0.200.0060.00316.97
8.0.190.0030.00517.05
8.0.180.0080.00016.98
8.0.170.0040.00417.00
8.0.160.0070.00016.89
8.0.150.0000.00716.83
8.0.140.0040.00416.91
8.0.130.0000.00513.37
8.0.120.0030.00516.89
8.0.110.0000.00716.88
8.0.100.0000.00716.80
8.0.90.0000.00816.96
8.0.80.0100.00616.95
8.0.70.0040.00416.77
8.0.60.0000.00816.82
8.0.50.0040.00416.82
8.0.30.0100.00917.23
8.0.20.0100.01017.40
8.0.10.0040.00417.13
8.0.00.0140.00516.85
7.4.330.0050.00015.00
7.4.320.0070.00016.57
7.4.300.0070.00016.49
7.4.290.0030.00516.49
7.4.280.0040.00416.46
7.4.270.0030.00316.52
7.4.260.0000.00716.48
7.4.250.0040.00416.54
7.4.240.0000.00716.50
7.4.230.0030.00316.67
7.4.220.0060.00916.55
7.4.210.0070.01016.69
7.4.200.0070.00016.59
7.4.160.0070.01016.32
7.4.150.0180.00017.40
7.4.140.0100.00717.86
7.4.130.0120.00916.52
7.4.120.0060.01316.41
7.4.110.0030.01316.25
7.4.100.0150.00316.52
7.4.90.0120.00616.52
7.4.80.0090.00919.39
7.4.70.0130.01016.30
7.4.60.0060.01016.44
7.4.50.0030.00616.41
7.4.40.0040.01816.66
7.4.30.0070.01416.61
7.4.00.0060.01014.74
7.3.330.0060.00013.22
7.3.320.0030.00313.21
7.3.310.0000.00616.48
7.3.300.0060.00016.29
7.3.290.0120.00616.36
7.3.280.0070.01016.42
7.3.270.0070.01117.40
7.3.260.0150.00316.65
7.3.250.0100.00816.50
7.3.240.0060.01216.34
7.3.230.0130.00316.43
7.3.210.0090.00916.31
7.3.200.0070.01319.39
7.3.190.0090.01216.42
7.3.180.0080.00816.63
7.3.170.0100.01316.38
7.3.160.0160.00916.54
7.3.120.0040.01514.83
7.3.110.0090.00415.03
7.3.100.0090.00014.82
7.3.90.0030.00614.49
7.3.80.0030.01314.78
7.3.70.0040.00814.50
7.3.60.0070.00414.86
7.3.50.0070.00715.03
7.3.40.0090.00614.63
7.3.30.0090.00614.88
7.3.20.0090.00616.59
7.3.10.0030.01016.38
7.3.00.0130.00316.86
7.2.330.0070.01016.39
7.2.320.0030.01316.49
7.2.310.0140.00416.70
7.2.300.0090.00616.68
7.2.290.0030.01816.60
7.2.250.0100.01015.17
7.2.240.0030.01314.66
7.2.230.0100.00714.94
7.2.220.0040.00815.25
7.2.210.0000.01515.36
7.2.200.0030.01015.10
7.2.190.0070.00314.94
7.2.180.0030.00614.99
7.2.170.0000.01515.06
7.2.60.0030.01016.87
7.2.00.0040.01119.29
7.1.330.0030.01015.77
7.1.320.0090.00016.00
7.1.310.0040.00715.74
7.1.300.0000.01116.00
7.1.290.0060.01016.00
7.1.280.0040.01115.56
7.1.270.0040.00815.77
7.1.260.0050.00515.83
7.1.200.0000.01115.92
7.1.100.0000.01418.28
7.1.70.0000.01016.88
7.1.60.0140.01119.32
7.1.50.0110.01416.75
7.1.00.0030.07322.45
7.0.200.0000.00816.79
7.0.140.0070.07022.00
7.0.60.0070.08320.03
7.0.50.0030.06717.93
7.0.40.0030.08020.18
7.0.30.0270.05320.24
7.0.20.0300.07320.15
7.0.10.0000.05020.16
7.0.00.0030.09020.22
5.6.280.0070.07320.82
5.6.210.0100.06020.55
5.6.200.0130.08018.27
5.6.190.0100.08320.41
5.6.180.0400.06320.52
5.6.170.0270.04320.55
5.6.160.0100.05720.52
5.6.150.0030.08318.11
5.6.140.0100.04718.25
5.6.130.0130.04318.18
5.6.120.0070.03720.91
5.6.110.0030.08721.02
5.6.100.0100.08021.04
5.6.90.0030.08720.96
5.6.80.0070.08020.36
5.5.350.0170.08020.40
5.5.340.0070.03718.04
5.5.330.0030.04020.21
5.5.320.0400.06320.34
5.5.310.0170.06720.19
5.5.300.0070.04318.05
5.5.290.0070.08018.07
5.5.280.0030.08020.88
5.5.270.0230.04020.75
5.5.260.0100.08020.76
5.5.250.0070.08320.65
5.5.240.0200.07020.16
5.4.450.0900.03719.55
5.4.440.0100.04019.54
5.4.430.0400.04319.57
5.4.420.0630.00019.36
5.4.410.0630.00019.53
5.4.400.0600.00019.07
5.4.390.0630.00019.17
5.4.380.0670.00019.16
5.4.370.0670.00019.13
5.4.360.0600.00019.13
5.4.350.0630.00019.21
5.4.340.0630.00019.16
5.4.320.0100.03412.48
5.4.310.0070.03912.48
5.4.300.0090.03312.48
5.4.290.0030.03912.48
5.4.280.0090.03112.38
5.4.270.0060.03512.38
5.4.260.0050.04512.38
5.4.250.0050.04612.38
5.4.240.0060.03712.38
5.4.230.0070.03912.37
5.4.220.0060.03512.37
5.4.210.0080.03912.37
5.4.200.0060.03612.37
5.4.190.0070.03312.36
5.4.180.0030.03912.37
5.4.170.0070.03712.38
5.4.160.0080.03712.37
5.4.150.0050.03912.37
5.4.140.0060.03712.05
5.4.130.0100.03712.04
5.4.120.0040.03712.00
5.4.110.0040.03712.00
5.4.100.0090.04412.00
5.4.90.0050.04012.00
5.4.80.0050.03611.99
5.4.70.0050.04011.99
5.4.60.0050.04011.99
5.4.50.0090.03111.99
5.4.40.0050.03711.98
5.4.30.0060.03611.98
5.4.20.0050.03511.98
5.4.10.0070.03911.98
5.4.00.0030.03811.47
5.3.290.0080.04612.80
5.3.280.0060.03612.71
5.3.270.0070.03712.73
5.3.260.0100.03412.72
5.3.250.0070.03612.72
5.3.240.0080.03612.72
5.3.230.0080.03512.71
5.3.220.0030.04012.68
5.3.210.0030.04112.68
5.3.200.0040.03812.68
5.3.190.0110.03812.68
5.3.180.0050.03612.67
5.3.170.0060.03512.67
5.3.160.0050.03812.67
5.3.150.0090.03512.67
5.3.140.0060.03812.66
5.3.130.0050.03812.66
5.3.120.0030.04112.66
5.3.110.0020.04112.66
5.3.100.0070.03612.12
5.3.90.0030.04012.09
5.3.80.0030.03912.08
5.3.70.0090.03212.08
5.3.60.0100.03612.06
5.3.50.0080.03512.01
5.3.40.0050.03812.01
5.3.30.0060.03611.98
5.3.20.0040.03711.75
5.3.10.0050.03611.72
5.3.00.0050.03711.71
5.2.170.0070.0299.21
5.2.160.0050.0319.21
5.2.150.0050.0319.21
5.2.140.0050.0339.21
5.2.130.0030.0309.17
5.2.120.0040.0289.17
5.2.110.0060.0279.17
5.2.100.0030.0299.17
5.2.90.0040.0289.17
5.2.80.0060.0419.17
5.2.70.0070.0279.16
5.2.60.0030.0309.11
5.2.50.0050.0289.08
5.2.40.0040.0289.06
5.2.30.0090.0309.04
5.2.20.0040.0299.03
5.2.10.0040.0288.94
5.2.00.0030.0298.80
5.1.60.0040.0278.08
5.1.50.0050.0278.08
5.1.40.0040.0258.06
5.1.30.0020.0288.41
5.1.20.0040.0278.43
5.1.10.0070.0288.16
5.1.00.0060.0248.16
5.0.50.0080.0156.64
5.0.40.0070.0156.50
5.0.30.0050.0466.32
5.0.20.0040.0246.29
5.0.10.0070.0226.26
5.0.00.0010.0376.25
4.4.90.0020.0164.77
4.4.80.0030.0174.76
4.4.70.0030.0224.75
4.4.60.0040.0194.75
4.4.50.0010.0194.77
4.4.40.0010.0274.71
4.4.30.0020.0174.76
4.4.20.0000.0184.84
4.4.10.0070.0124.85
4.4.00.0060.0254.76
4.3.110.0020.0174.67
4.3.100.0030.0154.67
4.3.90.0020.0164.63
4.3.80.0040.0244.58
4.3.70.0020.0154.63
4.3.60.0030.0144.62
4.3.50.0020.0164.63
4.3.40.0070.0284.53
4.3.30.0020.0163.31
4.3.20.0010.0173.28
4.3.10.0040.0173.25
4.3.00.0030.02313.34

preferences:
43.83 ms | 401 KiB | 5 Q