3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = new stdClass(); $obj->name = 'Fred'; $obj->job = new stdClass(); $obj->job->position = 'Janitor'; $obj->job->years = 4; print_r($obj); string($obj, 'job->years'); function string($object, $path_str) { $val = null; $path = preg_split('/->/', $path_str); $node = $obj; while (($prop = array_shift($path)) !== null) { if (!property_exists($node, $prop)) { $val = null; break; } $node = $node->$prop; $val = $node->$prop; } return $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)
8.3.60.0110.00318.60
8.3.50.0110.00922.16
8.3.40.0180.00019.27
8.3.30.0080.00619.13
8.3.20.0070.00420.16
8.3.10.0080.00020.73
8.3.00.0060.00319.63
8.2.180.0180.00317.00
8.2.170.0070.00722.96
8.2.160.0140.00320.23
8.2.150.0080.00024.18
8.2.140.0000.00724.66
8.2.130.0080.00026.16
8.2.120.0060.00322.08
8.2.110.0070.00322.07
8.2.100.0040.00820.34
8.2.90.0000.00819.27
8.2.80.0060.00317.97
8.2.70.0070.00317.63
8.2.60.0030.00617.93
8.2.50.0040.00418.07
8.2.40.0060.00318.20
8.2.30.0040.00419.26
8.2.20.0000.00817.71
8.2.10.0050.00318.14
8.2.00.0040.00417.89
8.1.280.0130.00325.92
8.1.270.0150.00423.82
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0070.00322.05
8.1.230.0100.00019.15
8.1.220.0050.00317.74
8.1.210.0030.00518.77
8.1.200.0070.00317.48
8.1.190.0090.00017.23
8.1.180.0030.00518.10
8.1.170.0030.00518.78
8.1.160.0000.00821.98
8.1.150.0060.00318.77
8.1.140.0000.00817.59
8.1.130.0030.00317.77
8.1.120.0000.00817.52
8.1.110.0040.00417.45
8.1.100.0000.00717.59
8.1.90.0030.00617.43
8.1.80.0000.00717.46
8.1.70.0030.00317.43
8.1.60.0000.00817.67
8.1.50.0050.00317.58
8.1.40.0040.00417.68
8.1.30.0040.00417.70
8.1.20.0080.00017.88
8.1.10.0000.00717.71
8.1.00.0050.00317.71
8.0.300.0000.00718.77
8.0.290.0000.00716.74
8.0.280.0030.00318.46
8.0.270.0080.00017.14
8.0.260.0000.00617.10
8.0.250.0030.00317.14
8.0.240.0000.00717.11
8.0.230.0070.00017.00
8.0.220.0070.00017.07
8.0.210.0070.00016.93
8.0.200.0000.00616.99
8.0.190.0040.00417.07
8.0.180.0000.00716.96
8.0.170.0030.00517.09
8.0.160.0000.00717.08
8.0.150.0070.00017.00
8.0.140.0040.00416.92
8.0.130.0030.00613.46
8.0.120.0040.00417.02
8.0.110.0040.00417.06
8.0.100.0000.00717.04
8.0.90.0040.00417.08
8.0.80.0080.00816.98
8.0.70.0040.00416.92
8.0.60.0050.00317.11
8.0.50.0030.00517.14
8.0.30.0090.01217.21
8.0.20.0100.01017.48
8.0.10.0040.00417.00
8.0.00.0100.00816.70
7.4.330.0050.00015.00
7.4.320.0050.00216.71
7.4.300.0000.00716.69
7.4.290.0040.00416.70
7.4.280.0050.00216.68
7.4.270.0040.00416.78
7.4.260.0070.00016.71
7.4.250.0060.00316.67
7.4.240.0040.00316.66
7.4.230.0040.00416.56
7.4.220.0120.00616.74
7.4.210.0060.00916.74
7.4.200.0040.00416.62
7.4.160.0100.00716.79
7.4.150.0060.01117.40
7.4.140.0110.00617.86
7.4.130.0130.00416.76
7.4.120.0030.01316.77
7.4.110.0130.00916.63
7.4.100.0120.00616.45
7.4.90.0100.01416.53
7.4.80.0110.00618.80
7.4.70.0070.01016.67
7.4.60.0030.01316.70
7.4.50.0030.00316.80
7.4.40.0180.00816.61
7.4.30.0080.00816.61
7.4.00.0090.00515.12
7.3.330.0060.00013.43
7.3.320.0050.00013.53
7.3.310.0070.00016.53
7.3.300.0030.00316.46
7.3.290.0040.01116.50
7.3.280.0090.00916.54
7.3.270.0090.00917.40
7.3.260.0170.01116.85
7.3.250.0100.00716.55
7.3.240.0030.01416.78
7.3.230.0030.01516.66
7.3.210.0090.00916.45
7.3.200.0060.01019.39
7.3.190.0150.00716.77
7.3.180.0060.01016.63
7.3.170.0090.00816.65
7.3.160.0060.00916.45
7.3.120.0170.00315.00
7.3.110.0030.01614.88
7.3.100.0030.01414.65
7.3.90.0090.00614.66
7.3.80.0030.01014.89
7.3.70.0090.00314.95
7.3.60.0040.00415.15
7.3.50.0040.01114.82
7.3.40.0040.01114.54
7.3.30.0000.01315.06
7.3.20.0090.00316.80
7.3.10.0060.00616.80
7.3.00.0030.00616.72
7.2.330.0100.01416.84
7.2.320.0100.00716.70
7.2.310.0030.01316.89
7.2.300.0070.01416.91
7.2.290.0100.01316.93
7.2.250.0030.01715.00
7.2.240.0140.00315.22
7.2.230.0030.00915.00
7.2.220.0070.00714.98
7.2.210.0000.01515.48
7.2.200.0070.00715.16
7.2.190.0040.01415.32
7.2.180.0060.00315.01
7.2.170.0040.00815.00
7.2.00.0030.00919.51
7.1.330.0040.01215.93
7.1.320.0030.00915.73
7.1.310.0030.01015.64
7.1.300.0040.00715.89
7.1.290.0080.00415.73
7.1.280.0030.00615.83
7.1.270.0050.00615.95
7.1.260.0120.00315.98
7.1.100.0070.01018.49
7.1.70.0080.00017.46
7.1.60.0140.01019.32
7.1.50.0100.01016.82
7.1.00.0000.07722.38
7.0.200.0000.00816.81
7.0.140.0100.06722.22
7.0.60.0130.05319.95
7.0.50.0070.03717.99
7.0.40.0130.07320.29
7.0.30.0370.07020.09
7.0.20.0200.05720.11
7.0.10.0130.03720.25
7.0.00.0070.04320.25
5.6.280.0030.07021.13
5.6.210.0170.05720.70
5.6.200.0000.06718.15
5.6.190.0130.07320.50
5.6.180.0430.07320.45
5.6.170.0230.05020.46
5.6.160.0100.07320.50
5.6.150.0130.07018.21
5.6.140.0100.08018.17
5.6.130.0070.08718.14
5.6.120.0130.07720.93
5.6.110.0070.06021.01
5.6.100.0200.07321.10
5.6.90.0070.04021.01
5.6.80.0070.07720.44
5.5.350.0230.07720.34
5.5.340.0130.06717.94
5.5.330.0030.05320.13
5.5.320.0330.07320.24
5.5.310.0230.06320.37
5.5.300.0070.08718.01
5.5.290.0030.04317.99
5.5.280.0230.03720.84
5.5.270.0100.06320.79
5.5.260.0070.08720.87
5.5.250.0130.06320.50
5.5.240.0170.08020.08
5.4.450.1030.04019.41
5.4.440.0230.08319.57
5.4.430.0830.05719.57
5.4.420.0830.05319.59
5.4.410.0730.07019.07
5.4.400.1000.05319.01
5.4.390.0930.04719.15
5.4.380.0470.04718.63
5.4.370.0270.07018.84
5.4.360.0270.05318.84
5.4.350.0400.05018.73
5.4.340.0500.06018.78
5.4.320.0040.03712.50
5.4.310.0090.03812.50
5.4.300.0060.04212.50
5.4.290.0060.03912.50
5.4.280.0070.03312.40
5.4.270.0070.04712.39
5.4.260.0050.04812.40
5.4.250.0060.03612.39
5.4.240.0070.03412.40
5.4.230.0040.04012.39
5.4.220.0070.03412.39
5.4.210.0060.03612.39
5.4.200.0080.03412.39
5.4.190.0080.03412.38
5.4.180.0070.03412.38
5.4.170.0070.03412.40
5.4.160.0040.03712.39
5.4.150.0060.03512.39
5.4.140.0060.03612.07
5.4.130.0080.03512.06
5.4.120.0040.03712.02
5.4.110.0080.03212.02
5.4.100.0040.03612.02
5.4.90.0050.03712.01
5.4.80.0070.03512.01
5.4.70.0070.03412.01
5.4.60.0050.03512.01
5.4.50.0060.03412.01
5.4.40.0080.03212.00
5.4.30.0080.03311.99
5.4.20.0050.03612.00
5.4.10.0070.04712.00
5.4.00.0090.04611.48
5.3.290.0120.04912.80
5.3.280.0070.04712.71
5.3.270.0040.04112.72
5.3.260.0050.04012.72
5.3.250.0080.03512.72
5.3.240.0090.03412.72
5.3.230.0070.03612.71
5.3.220.0060.03712.68
5.3.210.0080.03812.68
5.3.200.0090.04012.68
5.3.190.0070.04312.68
5.3.180.0060.03712.67
5.3.170.0070.03712.66
5.3.160.0060.03812.67
5.3.150.0050.03912.67
5.3.140.0070.03612.66
5.3.130.0070.04012.66
5.3.120.0080.04612.66
5.3.110.0070.03812.66
5.3.100.0060.03712.13
5.3.90.0050.03712.11
5.3.80.0080.03612.10
5.3.70.0100.03312.10
5.3.60.0020.04112.09
5.3.50.0060.04012.04
5.3.40.0050.03712.04
5.3.30.0040.03712.00
5.3.20.0050.03611.78
5.3.10.0050.03611.74
5.3.00.0070.03511.73
5.2.170.0060.0299.23
5.2.160.0050.0289.23
5.2.150.0050.0309.23
5.2.140.0020.0339.23
5.2.130.0040.0289.18
5.2.120.0040.0299.19
5.2.110.0040.0309.20
5.2.100.0020.0319.19
5.2.90.0060.0279.19
5.2.80.0030.0319.19
5.2.70.0070.0299.19
5.2.60.0080.0269.13
5.2.50.0040.0309.11
5.2.40.0050.0299.09
5.2.30.0040.0319.06
5.2.20.0040.0299.05
5.2.10.0070.0268.94
5.2.00.0010.0328.80
5.1.60.0040.0238.09
5.1.50.0050.0238.09
5.1.40.0040.0258.07
5.1.30.0040.0268.41
5.1.20.0050.0268.44
5.1.10.0040.0268.16
5.1.00.0050.0328.16
5.0.50.0030.0266.64
5.0.40.0050.0196.50
5.0.30.0030.0326.32
5.0.20.0070.0216.29
5.0.10.0040.0226.26
5.0.00.0040.0306.26
4.4.90.0060.0154.78
4.4.80.0040.0214.75
4.4.70.0020.0224.76
4.4.60.0030.0164.75
4.4.50.0020.0154.77
4.4.40.0050.0234.71
4.4.30.0020.0164.76
4.4.20.0010.0174.85
4.4.10.0030.0154.85
4.4.00.0020.0254.76
4.3.110.0040.0144.67
4.3.100.0030.0154.66
4.3.90.0020.0154.63
4.3.80.0030.0244.58
4.3.70.0040.0134.63
4.3.60.0060.0114.63
4.3.50.0020.0164.63
4.3.40.0040.0234.54
4.3.30.0010.0173.31
4.3.20.0010.0173.28
4.3.10.0020.0153.24
4.3.00.0030.02316.39

preferences:
39.27 ms | 401 KiB | 5 Q