3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Object { private $data = []; public function &__get($name) { if (!array_key_exists($name, $this->data)) { $this->data[$name] = new Object(); } return $this->data[$name]; } public function __set($name, $value) { $this->data[$name] = $value; } } $o = new Object(); $o->a->b->c->d = 'e'; var_dump($o);

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)
8.3.60.0140.00718.43
8.3.50.0150.00217.39
8.3.40.0060.01218.87
8.3.30.0120.00318.76
8.3.20.0090.00018.58
8.3.10.0000.00820.58
8.3.00.0000.00817.25
8.2.180.0000.01416.38
8.2.170.0040.01122.96
8.2.160.0030.01022.17
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0040.00419.64
8.2.110.0140.00422.11
8.2.100.0120.00017.70
8.2.90.0080.00017.91
8.2.80.0000.00817.97
8.2.70.0040.00417.38
8.2.60.0030.00517.67
8.2.50.0050.00218.07
8.2.40.0080.00019.76
8.2.30.0070.00017.82
8.2.20.0050.00317.58
8.2.10.0030.00617.60
8.2.00.0000.00717.47
8.1.280.0090.00925.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00722.17
8.1.230.0040.00822.68
8.1.220.0000.00917.74
8.1.210.0040.00418.77
8.1.200.0060.00317.13
8.1.190.0090.00017.27
8.1.180.0000.00818.10
8.1.170.0040.00418.84
8.1.160.0000.00718.75
8.1.150.0000.00718.57
8.1.140.0030.00617.23
8.1.130.0000.00617.75
8.1.120.0040.00417.18
8.1.110.0040.00417.21
8.1.100.0040.00417.32
8.1.90.0070.00017.37
8.1.80.0040.00417.22
8.1.70.0000.00717.32
8.1.60.0040.00417.46
8.1.50.0040.00417.24
8.1.40.0050.00217.34
8.1.30.0040.00417.41
8.1.20.0040.00417.54
8.1.10.0000.00817.31
8.1.00.0060.00317.34
8.0.300.0040.00419.91
8.0.290.0030.00316.63
8.0.280.0000.00718.31
8.0.270.0030.00317.04
8.0.260.0000.00716.80
8.0.250.0040.00416.79
8.0.240.0060.00316.74
8.0.230.0030.00516.90
8.0.220.0040.00416.76
8.0.210.0040.00316.84
8.0.200.0030.00316.86
8.0.190.0000.00716.85
8.0.180.0050.00216.87
8.0.170.0060.00316.84
8.0.160.0020.00516.77
8.0.150.0040.00416.82
8.0.140.0080.00016.70
8.0.130.0000.00613.20
8.0.120.0070.00016.65
8.0.110.0040.00416.72
8.0.100.0000.00716.61
8.0.90.0050.00216.72
8.0.80.0100.01316.70
8.0.70.0000.00716.80
8.0.60.0070.00016.63
8.0.50.0020.00516.73
8.0.30.0090.01116.97
8.0.20.0120.01217.08
8.0.10.0070.00016.84
8.0.00.0060.01216.79
7.4.330.0000.00514.53
7.4.320.0000.00716.37
7.4.300.0030.00316.34
7.4.290.0070.00016.29
7.4.280.0060.00316.46
7.4.270.0000.00716.40
7.4.260.0000.00613.14
7.4.250.0070.00016.28
7.4.240.0050.00216.39
7.4.230.0030.00316.53
7.4.220.0100.01316.40
7.4.210.0070.01016.47
7.4.200.0030.00516.11
7.4.190.0030.00316.55
7.4.160.0110.00816.35
7.4.150.0120.00617.07
7.4.140.0100.00817.10
7.4.130.0080.00816.27
7.4.120.0100.00916.31
7.4.110.0040.01516.36
7.4.100.0110.00716.29
7.4.90.0070.01016.16
7.4.80.0120.00618.80
7.4.70.0110.00616.46
7.4.60.0090.00916.24
7.4.50.0000.00823.17
7.4.40.0060.00621.69
7.4.30.0090.00916.38
7.4.00.0080.00914.92
7.3.330.0000.00713.02
7.3.320.0080.00012.99
7.3.310.0070.00016.02
7.3.300.0030.00316.18
7.3.290.0060.00916.15
7.3.280.0100.00616.18
7.3.270.0120.00617.07
7.3.260.0050.01318.24
7.3.250.0070.01016.29
7.3.240.0100.01016.38
7.3.230.0170.00016.27
7.3.210.0100.00716.27
7.3.200.0080.00819.39
7.3.190.0090.00916.14
7.3.180.0130.00316.19
7.3.170.0060.00916.34
7.3.160.0000.01516.18
7.3.120.0130.00414.76
7.3.110.0050.00914.66
7.3.100.0070.00814.75
7.3.90.0100.00514.86
7.3.80.0100.00314.52
7.3.70.0020.00814.64
7.3.60.0100.00514.65
7.3.50.0050.00514.63
7.3.40.0080.00514.69
7.3.30.0030.01014.58
7.3.20.0100.00616.59
7.3.10.0020.00716.46
7.3.00.0050.00616.55
7.2.330.0030.01416.50
7.2.320.0050.01116.63
7.2.310.0130.01016.27
7.2.300.0060.01216.33
7.2.290.0030.01416.14
7.2.250.0070.01114.65
7.2.240.0090.00414.92
7.2.230.0050.00914.91
7.2.220.0090.00314.70
7.2.210.0060.00814.94
7.2.200.0060.00614.69
7.2.190.0080.00714.95
7.2.180.0070.00414.74
7.2.170.0020.01214.78
7.2.00.0000.01619.31
7.1.330.0100.00315.61
7.1.320.0040.00915.67
7.1.310.0070.00815.93
7.1.300.0060.00515.75
7.1.290.0030.00815.72
7.1.280.0090.00515.70
7.1.270.0050.00615.76
7.1.260.0030.00815.69
7.1.100.0060.01217.85
7.1.70.0000.01017.14
7.1.60.0060.01619.40
7.1.50.0040.00716.96
7.1.00.0030.04722.54
7.0.200.0030.00616.78
7.0.140.0030.07021.95
7.0.120.0000.03322.01
7.0.60.0000.08719.86
7.0.50.0100.07717.95
7.0.40.0130.07720.10
7.0.30.0200.04020.07
7.0.20.0400.06720.24
7.0.10.0400.05020.24
7.0.00.0030.04020.26
5.6.280.0000.07720.79
5.6.210.0070.04720.70
5.6.200.0030.06318.19
5.6.190.0030.04320.33
5.6.180.0300.07320.55
5.6.170.0230.06720.71
5.6.160.0070.03720.45
5.6.150.0030.05718.19
5.6.140.0000.04318.13
5.6.130.0070.04018.18
5.6.120.0030.05321.03
5.6.110.0170.07720.89
5.6.100.0170.07321.14
5.6.90.0100.08721.00
5.6.80.0100.08020.49
5.6.70.4000.03020.37
5.5.350.0330.06720.45
5.5.340.0000.06317.98
5.5.330.0030.06020.34
5.5.320.0000.08320.28
5.5.310.0200.03720.39
5.5.300.0070.08017.92
5.5.290.0030.04317.98
5.5.280.0000.04320.88
5.5.270.0000.05720.96
5.5.260.0000.07020.87
5.5.250.0100.07720.79
5.5.240.0170.06020.29
5.4.450.0030.06019.47
5.4.440.0130.06719.47
5.4.430.0100.07719.43
5.4.420.0230.06719.19
5.4.410.0000.08319.45
5.4.400.0100.07319.24
5.4.390.0100.06319.24
5.4.380.0170.06318.88
5.4.370.0100.07319.14
5.4.360.0070.03719.15
5.4.350.0200.03319.15
5.4.340.0030.06318.92
5.4.320.0070.05719.25
5.4.310.0070.07319.12
5.4.300.0070.07019.23
5.4.290.0100.07319.20
5.4.280.0100.07319.14
5.4.270.0070.04719.15
5.4.260.0070.07719.07
5.4.250.0070.05319.23
5.4.240.0100.07319.04
5.4.230.0070.07718.88
5.4.220.0100.04319.15
5.4.210.0070.04319.14
5.4.200.0030.05018.84
5.4.190.0030.03719.13
5.4.180.0100.06718.91
5.4.170.0170.07019.22
5.4.160.0030.04019.18
5.4.150.0100.05319.14
5.4.140.0030.04716.38
5.4.130.0070.06716.44
5.4.120.0070.05316.41
5.4.110.0130.06716.37
5.4.100.0070.06716.41
5.4.90.0070.07316.45
5.4.80.0030.07716.28
5.4.70.0100.04716.54
5.4.60.0070.06316.41
5.4.50.0070.04316.64
5.4.40.0030.05716.34
5.4.30.0100.05716.52
5.4.20.0000.07316.36
5.4.10.0070.06316.36
5.4.00.0170.06715.84
5.3.290.0070.07314.67
5.3.280.0030.05714.49
5.3.270.0030.04014.77
5.3.260.0070.06314.75
5.3.250.0070.06014.61
5.3.240.0130.06714.66
5.3.230.0070.07714.50
5.3.220.0030.05014.65
5.3.210.0070.08014.59
5.3.200.0130.07014.59
5.3.190.0070.07314.59
5.3.180.0070.07714.58
5.3.170.0100.06714.48
5.3.160.0070.05014.45
5.3.150.0000.07314.71
5.3.140.0030.05714.44
5.3.130.0100.07314.55
5.3.120.0100.06314.43
5.3.110.0030.06714.46
5.3.100.0100.07314.08
5.3.90.0170.07014.02
5.3.80.0070.07013.93
5.3.70.0130.07014.04
5.3.60.0030.04714.03
5.3.50.0070.04713.96
5.3.40.0030.05713.88
5.3.30.0100.07314.05
5.3.20.0070.04313.71
5.3.10.0000.07013.72
5.3.00.0000.04713.64
5.2.170.0070.06011.29
5.2.160.0030.05311.14
5.2.150.0030.03011.18
5.2.140.0030.04311.05
5.2.130.0030.03011.02
5.2.120.0030.03711.02
5.2.110.0100.03711.06
5.2.100.0070.05011.07
5.2.90.0070.05711.25
5.2.80.0070.03011.13
5.2.70.0000.04711.24
5.2.60.0000.06311.07
5.2.50.0030.06710.96
5.2.40.0000.04711.14
5.2.30.0030.03010.98
5.2.20.0070.02311.10
5.2.10.0100.04711.02
5.2.00.0070.05310.72
5.1.60.0070.05010.13
5.1.50.0000.03010.03
5.1.40.0030.03010.02
5.1.30.0070.03010.22
5.1.20.0030.05310.40
5.1.10.0030.02710.04
5.1.00.0070.04010.21
5.0.50.0030.0378.77
5.0.40.0030.0308.77
5.0.30.0000.0708.77
5.0.20.0070.0308.77
5.0.10.0100.0378.77
5.0.00.0070.0608.77
4.4.90.0000.0208.77
4.4.80.0000.0378.77
4.4.70.0030.0378.77
4.4.60.0030.0278.77
4.4.50.0030.0378.77
4.4.40.0030.0308.77
4.4.30.0000.0308.77
4.4.20.0000.0338.77
4.4.10.0030.0338.77
4.4.00.0030.0478.77
4.3.110.0000.0278.77
4.3.100.0030.0338.77
4.3.90.0030.0208.77
4.3.80.0030.0508.77
4.3.70.0070.0278.77
4.3.60.0000.0238.77
4.3.50.0000.0178.77
4.3.40.0030.0478.77
4.3.30.0000.0238.77
4.3.20.0000.0378.77
4.3.10.0000.0408.77
4.3.00.0070.0308.77

preferences:
40.51 ms | 401 KiB | 5 Q