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); echo 'Years in current job: '.string($obj, 'job->years').PHP_EOL; function string($obj, $path_str) { $val = null; $path = preg_split('/->/', $path_str); $node = $obj; while (($prop = array_shift($path)) !== null) { print_r($node); echo 'Property exists: '.$prop; if (!property_exists($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)
8.3.40.0090.00918.96
8.3.30.0060.00919.05
8.3.20.0050.00320.29
8.3.10.0000.00820.78
8.3.00.0080.00019.38
8.2.170.0120.00622.96
8.2.160.0130.00320.44
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0000.00722.07
8.2.110.0030.00622.26
8.2.100.0030.01017.84
8.2.90.0040.00419.17
8.2.80.0030.00517.97
8.2.70.0000.00818.00
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0000.00818.32
8.2.30.0030.00619.26
8.2.20.0000.00917.82
8.2.10.0090.00018.12
8.2.00.0000.00918.01
8.1.270.0080.00022.07
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0090.00023.90
8.1.230.0060.00919.13
8.1.220.0000.00817.79
8.1.210.0040.00418.77
8.1.200.0000.01217.60
8.1.190.0060.00317.48
8.1.180.0030.00518.10
8.1.170.0060.00318.77
8.1.160.0000.00722.03
8.1.150.0000.00718.81
8.1.140.0080.00017.63
8.1.130.0030.00317.82
8.1.120.0080.00017.67
8.1.110.0050.00317.60
8.1.100.0070.00017.50
8.1.90.0000.00717.63
8.1.80.0080.00017.58
8.1.70.0070.00017.55
8.1.60.0000.00817.73
8.1.50.0060.00317.72
8.1.40.0040.00417.57
8.1.30.0060.00317.69
8.1.20.0030.00517.82
8.1.10.0070.00017.78
8.1.00.0060.00317.50
8.0.300.0000.00718.77
8.0.290.0070.00016.88
8.0.280.0000.00718.44
8.0.270.0030.00517.14
8.0.260.0030.00317.30
8.0.250.0030.00317.19
8.0.240.0070.00017.03
8.0.230.0070.00017.12
8.0.220.0000.00717.14
8.0.210.0070.00017.09
8.0.200.0000.00717.01
8.0.190.0040.00417.18
8.0.180.0000.00717.16
8.0.170.0000.00816.99
8.0.160.0000.00817.09
8.0.150.0000.00716.99
8.0.140.0050.00316.93
8.0.130.0080.00013.61
8.0.120.0030.00616.89
8.0.110.0080.00017.05
8.0.100.0000.00716.96
8.0.90.0040.00416.92
8.0.80.0080.00817.04
8.0.70.0000.00717.09
8.0.60.0070.00017.05
8.0.50.0040.00416.97
8.0.30.0110.00817.18
8.0.20.0100.01217.40
8.0.10.0040.00417.17
8.0.00.0060.01116.87
7.4.330.0000.00515.16
7.4.320.0030.00316.73
7.4.300.0060.00016.71
7.4.290.0030.00316.71
7.4.280.0000.00816.77
7.4.270.0000.00716.79
7.4.260.0000.00716.75
7.4.250.0050.00316.68
7.4.240.0060.00216.67
7.4.230.0030.00316.54
7.4.220.0060.01216.84
7.4.210.0090.00616.84
7.4.200.0000.00716.73
7.4.160.0130.00316.83
7.4.150.0130.00617.40
7.4.140.0090.00817.86
7.4.130.0110.00716.69
7.4.120.0150.00316.80
7.4.110.0130.00716.84
7.4.100.0030.01416.54
7.4.90.0230.00016.73
7.4.80.0070.01018.80
7.4.70.0090.00916.86
7.4.60.0100.00716.84
7.4.50.0080.00016.70
7.4.40.0080.01616.68
7.4.30.0070.01116.83
7.4.10.0130.00615.08
7.4.00.0080.01015.15
7.3.330.0030.00313.54
7.3.320.0050.00013.39
7.3.310.0030.00316.57
7.3.300.0070.00016.62
7.3.290.0030.01416.56
7.3.280.0080.00816.56
7.3.270.0180.00017.40
7.3.260.0140.00416.57
7.3.250.0070.01016.63
7.3.240.0100.00716.58
7.3.230.0090.01416.81
7.3.210.0090.00916.67
7.3.200.0100.01019.39
7.3.190.0100.00716.49
7.3.180.0110.00516.78
7.3.170.0110.01116.57
7.3.160.0040.01216.72
7.3.130.0060.01215.13
7.3.120.0130.00614.98
7.3.110.0030.01814.80
7.3.100.0060.00615.18
7.3.90.0070.00714.69
7.3.80.0070.00415.04
7.3.70.0030.01314.92
7.3.60.0100.00315.07
7.3.50.0090.00615.14
7.3.40.0060.00615.02
7.3.30.0040.00814.82
7.3.20.0090.00316.88
7.3.10.0060.01016.87
7.3.00.0100.00716.78
7.2.330.0060.01516.80
7.2.320.0080.00816.88
7.2.310.0110.00516.75
7.2.300.0120.00416.66
7.2.290.0060.01316.87
7.2.260.0090.00315.24
7.2.250.0030.01615.36
7.2.240.0130.00315.11
7.2.230.0060.00615.19
7.2.220.0030.00915.00
7.2.210.0130.00315.09
7.2.200.0070.01115.27
7.2.190.0050.00515.08
7.2.180.0110.00315.00
7.2.170.0070.00715.29
7.2.160.0070.00715.27
7.2.150.0070.00317.19
7.2.140.0070.01016.91
7.2.130.0100.00516.94
7.2.120.0140.00016.97
7.2.110.0100.00717.05
7.2.100.0030.01317.03
7.2.90.0130.00317.18
7.2.80.0000.01417.21
7.2.70.0100.00317.15
7.2.60.0030.01017.00
7.2.50.0080.00417.10
7.2.40.0090.00616.99
7.2.30.0030.00716.94
7.2.20.0040.01416.92
7.2.10.0040.00817.07
7.2.00.0090.00618.26
7.1.330.0030.01015.76
7.1.320.0090.00315.88
7.1.310.0030.01216.16
7.1.300.0000.01515.84
7.1.290.0000.01115.83
7.1.280.0080.00416.02
7.1.270.0090.00315.95
7.1.260.0090.00615.55
7.1.250.0080.00615.88
7.1.240.0040.01015.77
7.1.230.0030.01015.93
7.1.220.0100.00316.09
7.1.210.0070.00716.05
7.1.200.0120.00016.04
7.1.190.0060.00916.00
7.1.180.0060.00616.11
7.1.170.0090.00616.01
7.1.160.0000.01416.06
7.1.150.0000.00815.93
7.1.140.0040.00816.14
7.1.130.0000.01315.99
7.1.120.0040.01215.96
7.1.110.0060.00316.05
7.1.100.0060.00617.26
7.1.90.0030.01416.07
7.1.80.0000.01215.93
7.1.70.0130.00316.57
7.1.60.0050.01417.61
7.1.50.0060.01016.47
7.1.40.0150.00015.86
7.1.30.0000.01315.88
7.1.20.0000.01415.73
7.1.10.0040.01115.93
7.1.00.0070.03719.16
7.0.330.0110.00315.24
7.0.320.0060.01215.70
7.0.310.0060.00615.36
7.0.300.0030.01415.54
7.0.290.0030.01015.35
7.0.280.0040.01115.34
7.0.270.0030.01315.44
7.0.260.0040.01115.73
7.0.250.0030.00815.61
7.0.240.0080.00815.26
7.0.230.0070.01015.63
7.0.220.0100.00715.31
7.0.210.0000.01415.73
7.0.200.0000.01116.17
7.0.190.0080.00815.33
7.0.180.0000.01015.62
7.0.170.0090.00315.31
7.0.160.0110.00315.51
7.0.150.0030.01015.56
7.0.140.0050.04018.81
7.0.130.0040.01115.72
7.0.120.0040.01115.91
7.0.110.0070.00715.50
7.0.100.0070.00715.40
7.0.90.0070.00715.56
7.0.80.0040.00415.59
7.0.70.0030.01215.71
7.0.60.0120.04217.72
7.0.50.0060.04116.83
7.0.40.0070.02416.78
7.0.30.0240.02517.05
7.0.20.0190.04017.00
7.0.10.0080.02816.91
7.0.00.0050.02516.87
5.6.400.0070.00714.66
5.6.390.0060.00914.39
5.6.380.0030.00614.65
5.6.370.0100.00613.91
5.6.360.0060.00914.48
5.6.350.0030.00714.55
5.6.340.0070.00714.59
5.6.330.0030.01014.21
5.6.320.0030.01214.52
5.6.310.0030.00614.32
5.6.300.0080.00814.73
5.6.290.0090.00614.69
5.6.280.0020.04417.92
5.6.270.0040.01214.80
5.6.260.0000.01314.34
5.6.250.0000.01214.62
5.6.240.0040.01214.41
5.6.230.0000.01014.71
5.6.220.0060.00314.66
5.6.210.0020.02717.59
5.6.200.0060.02316.39
5.6.190.0030.03017.50
5.6.180.0200.02517.44
5.6.170.0170.03317.58
5.6.160.0060.04017.45
5.6.150.0080.03516.11
5.6.140.0070.02316.35
5.6.130.0070.04216.24
5.6.120.0040.03617.79
5.6.110.0090.03617.86
5.6.100.0060.04917.67
5.6.90.0030.03817.80
5.6.80.0080.03817.55
5.6.70.0060.00314.13
5.6.60.0030.00714.45
5.6.50.0030.01014.63
5.6.40.0100.00714.63
5.6.30.0090.00614.66
5.6.20.0000.01314.67
5.6.10.0090.00614.29
5.6.00.0050.00814.50
5.5.380.0030.01414.44
5.5.370.0110.00414.18
5.5.360.0110.00414.57
5.5.350.0060.02817.54
5.5.340.0000.02816.31
5.5.330.0100.03317.34
5.5.320.0230.04017.21
5.5.310.0260.02617.40
5.5.300.0030.03016.33
5.5.290.0050.03116.18
5.5.280.0050.02517.55
5.5.270.0090.02817.55
5.5.260.0050.03717.41
5.5.250.0070.02717.53
5.5.240.0150.03817.25
5.5.230.0000.01014.61
5.5.220.0030.01114.52
5.5.210.0080.00314.16
5.5.200.0070.01014.17
5.5.190.0060.00614.34
5.5.180.0000.01114.22
5.5.170.0110.00014.20
5.5.160.0040.00414.27
5.5.150.0090.00614.18
5.5.140.0040.00414.16
5.5.130.0030.00914.58
5.5.120.0060.00614.25
5.5.110.0100.00314.55
5.5.100.0060.00314.64
5.5.90.0130.00014.53
5.5.80.0030.00614.34
5.5.70.0000.01214.46
5.5.60.0040.00714.37
5.5.50.0080.00814.23
5.5.40.0110.00414.54
5.5.30.0090.00613.95
5.5.20.0060.00613.92
5.5.10.0030.01014.05
5.5.00.0040.00714.25
5.4.450.0260.03215.45
5.4.440.0490.03715.45
5.4.430.0400.03415.42
5.4.420.0220.03415.36
5.4.410.0560.03315.38
5.4.400.0080.02914.98
5.4.390.0500.03215.19
5.4.380.0240.04215.01
5.4.370.0160.02915.05
5.4.360.0130.03514.86
5.4.350.0230.03014.88
5.4.340.0200.03115.02
5.4.330.0050.00211.40
5.4.320.0050.02311.90
5.4.310.0080.01911.83
5.4.300.0040.02411.89
5.4.290.0050.02011.92
5.4.280.0050.01911.76
5.4.270.0040.02011.85
5.4.260.0050.02311.71
5.4.250.0020.02911.84
5.4.240.0070.02311.79
5.4.230.0060.02311.91
5.4.220.0040.02211.86
5.4.210.0070.02011.83
5.4.200.0060.02111.79
5.4.190.0040.02211.82
5.4.180.0050.02411.60
5.4.170.0050.02111.82
5.4.160.0060.02011.79
5.4.150.0030.02211.82
5.4.140.0020.02511.61
5.4.130.0040.02911.63
5.4.120.0070.02311.42
5.4.110.0020.02611.63
5.4.100.0040.02311.45
5.4.90.0080.02011.53
5.4.80.0050.02511.55
5.4.70.0040.02111.54
5.4.60.0060.02011.58
5.4.50.0010.02811.58
5.4.40.0070.02111.50
5.4.30.0070.02111.58
5.4.20.0040.02211.59
5.4.10.0040.02011.49
5.4.00.0040.02211.38
5.3.290.0080.03912.80
5.3.280.0060.03812.71
5.3.270.0080.03612.72
5.3.260.0070.03812.72
5.3.250.0030.04012.71
5.3.240.0070.03712.72
5.3.230.0040.03912.71
5.3.220.0040.04012.68
5.3.210.0090.03612.68
5.3.200.0050.03812.68
5.3.190.0030.04412.68
5.3.180.0070.03912.67
5.3.170.0070.03712.67
5.3.160.0000.04212.68
5.3.150.0100.03612.67
5.3.140.0110.03212.66
5.3.130.0050.03912.66
5.3.120.0050.03912.66
5.3.110.0080.05012.66
5.3.100.0070.03712.13
5.3.90.0090.04012.11
5.3.80.0040.04812.11
5.3.70.0040.03912.11
5.3.60.0060.03912.09
5.3.50.0040.03812.04
5.3.40.0040.03912.04
5.3.30.0050.03911.99
5.3.20.0060.03611.78
5.3.10.0090.03411.74
5.3.00.0040.03911.73
5.2.170.0060.0299.23
5.2.160.0040.0379.23
5.2.150.0070.0279.23
5.2.140.0070.0299.23
5.2.130.0070.0269.19
5.2.120.0080.0259.19
5.2.110.0050.0289.20
5.2.100.0060.0289.19
5.2.90.0030.0309.19
5.2.80.0050.0319.18
5.2.70.0010.0349.19
5.2.60.0050.0309.14
5.2.50.0060.0339.10
5.2.40.0100.0259.09
5.2.30.0070.0379.06
5.2.20.0060.0289.06
5.2.10.0070.0268.94
5.2.00.0050.0298.81
5.1.60.0060.0248.09
5.1.50.0030.0288.08
5.1.40.0070.0238.07
5.1.30.0050.0298.42
5.1.20.0060.0268.44
5.1.10.0040.0268.16
5.1.00.0050.0258.16
5.0.50.0030.0216.65
5.0.40.0010.0226.50
5.0.30.0050.0306.32
5.0.20.0020.0256.29
5.0.10.0020.0216.26
5.0.00.0030.0316.25
4.4.90.0050.0134.77
4.4.80.0020.0174.75
4.4.70.0050.0144.76
4.4.60.0000.0194.75
4.4.50.0030.0154.77
4.4.40.0040.0254.71
4.4.30.0010.0174.76
4.4.20.0050.0214.84
4.4.10.0020.0174.85
4.4.00.0010.0284.76
4.3.110.0000.0184.67
4.3.100.0020.0154.67
4.3.90.0020.0154.64
4.3.80.0020.0274.58
4.3.70.0030.0144.63
4.3.60.0010.0174.62
4.3.50.0040.0164.63
4.3.40.0010.0284.54
4.3.30.0010.0173.30
4.3.20.0000.0183.29
4.3.10.0020.0223.24
4.3.00.0170.01316.39

preferences:
45 ms | 400 KiB | 5 Q