3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Magic { protected $v = array("a" => 1, "b" => 2, "c" => 3); public function &__get($v) { var_dump($v); var_dump($this->v[$v]); return $this->v[$v]; } } $m = new Magic(); var_dump($m->d); $m->d[] = 4; var_dump($m->d); echo $m->d[0];

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)
8.3.60.0130.00616.88
8.3.50.0120.00616.50
8.3.40.0080.00818.66
8.3.30.0110.00418.88
8.3.20.0080.00019.33
8.3.10.0040.00421.85
8.3.00.0040.00419.60
8.2.180.0070.01116.88
8.2.170.0090.00922.96
8.2.160.0070.01019.46
8.2.150.0030.00624.18
8.2.140.0030.00524.66
8.2.130.0070.00020.47
8.2.120.0000.00826.35
8.2.110.0170.00719.38
8.2.100.0060.00617.84
8.2.90.0000.00819.17
8.2.80.0000.00818.04
8.2.70.0000.00817.63
8.2.60.0080.00018.05
8.2.50.0050.00318.10
8.2.40.0030.00622.43
8.2.30.0030.00521.03
8.2.20.0070.00318.17
8.2.10.0040.00417.98
8.2.00.0000.00717.93
8.1.280.0030.01025.92
8.1.270.0070.00022.19
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00322.67
8.1.230.0070.00417.45
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0060.00317.35
8.1.190.0000.00817.35
8.1.180.0060.00318.10
8.1.170.0000.00818.39
8.1.160.0000.00719.02
8.1.150.0080.00020.64
8.1.140.0040.00719.57
8.1.130.0030.00318.74
8.1.120.0040.00417.47
8.1.110.0060.00317.38
8.1.100.0050.00317.32
8.1.90.0030.00617.29
8.1.80.0040.00417.43
8.1.70.0030.00317.46
8.1.60.0040.00417.62
8.1.50.0040.00417.54
8.1.40.0030.00617.40
8.1.30.0040.00417.52
8.1.20.0030.00617.63
8.1.10.0000.00717.58
8.1.00.0000.00817.56
8.0.300.0030.00618.78
8.0.290.0030.00516.75
8.0.280.0070.00018.49
8.0.270.0000.01017.26
8.0.260.0030.00516.87
8.0.250.0000.00716.99
8.0.240.0030.00616.97
8.0.230.0000.00916.86
8.0.220.0070.00016.79
8.0.210.0030.00316.90
8.0.200.0030.00316.94
8.0.190.0000.00816.86
8.0.180.0000.00716.92
8.0.170.0070.00016.82
8.0.160.0040.00416.89
8.0.150.0000.00816.92
8.0.140.0090.00016.86
8.0.130.0030.00313.34
8.0.120.0040.00416.88
8.0.110.0040.00416.74
8.0.100.0000.00816.82
8.0.90.0040.00416.84
8.0.80.0080.00816.96
8.0.70.0000.00716.88
8.0.60.0040.00416.77
8.0.50.0000.00816.83
8.0.30.0100.00717.13
8.0.20.0150.00517.40
8.0.10.0040.00416.97
8.0.00.0080.00916.66
7.4.330.0030.00315.55
7.4.320.0030.00316.43
7.4.300.0040.00416.41
7.4.290.0030.00616.56
7.4.280.0000.00816.55
7.4.270.0040.00416.43
7.4.260.0000.00613.34
7.4.250.0040.00416.57
7.4.240.0040.00416.64
7.4.230.0030.00316.50
7.4.220.0090.00916.64
7.4.210.0050.01016.60
7.4.200.0030.00316.57
7.4.160.0070.01016.37
7.4.150.0030.01517.40
7.4.140.0140.01117.86
7.4.130.0180.00016.58
7.4.120.0130.00616.41
7.3.330.0030.00413.47
7.3.320.0000.00513.21
7.3.310.0060.00316.28
7.3.300.0030.00316.32
7.3.290.0030.00316.31
7.3.280.0070.00916.40
7.3.270.0120.00617.40
7.3.260.0060.01116.57
7.3.250.0050.00916.40
7.3.240.0070.01016.50
7.1.60.2300.01733.15

preferences:
48.59 ms | 400 KiB | 5 Q