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(); $m->d[] = 4; var_dump($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)
8.3.60.0130.00616.73
8.3.50.0100.01016.29
8.3.40.0060.00918.81
8.3.30.0110.00719.02
8.3.20.0050.00319.29
8.3.10.0040.00421.73
8.3.00.0080.00019.60
8.2.180.0140.00718.38
8.2.170.0110.00822.96
8.2.160.0100.01020.35
8.2.150.0080.00025.66
8.2.140.0050.00324.66
8.2.130.0040.00420.70
8.2.120.0070.00026.35
8.2.110.0070.01119.17
8.2.100.0090.00318.03
8.2.90.0060.00319.17
8.2.80.0080.00018.05
8.2.70.0030.00617.75
8.2.60.0040.00417.79
8.2.50.0040.00418.10
8.2.40.0000.00822.29
8.2.30.0000.00821.00
8.2.20.0080.00017.99
8.2.10.0050.00318.05
8.2.00.0040.00417.99
8.1.280.0090.00625.92
8.1.270.0040.00422.05
8.1.260.0030.00626.35
8.1.250.0070.00028.09
8.1.240.0040.00422.67
8.1.230.0070.00317.52
8.1.220.0050.00317.74
8.1.210.0090.00018.77
8.1.200.0090.00017.22
8.1.190.0040.00417.22
8.1.180.0000.00818.10
8.1.170.0040.00418.58
8.1.160.0040.00418.98
8.1.150.0060.00320.61
8.1.140.0000.00919.50
8.1.130.0030.00518.82
8.1.120.0000.00717.25
8.1.110.0040.00417.29
8.1.100.0040.00417.39
8.1.90.0110.00017.42
8.1.80.0000.00817.38
8.1.70.0000.00717.40
8.1.60.0000.00817.61
8.1.50.0000.00717.48
8.1.40.0060.00317.41
8.1.30.0080.00017.52
8.1.20.0000.00817.52
8.1.10.0080.00017.63
8.1.00.0000.00717.52
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0030.00318.35
8.0.270.0040.00717.24
8.0.260.0000.00816.80
8.0.250.0000.00716.95
8.0.240.0030.00416.89
8.0.230.0070.00016.82
8.0.220.0000.00716.89
8.0.210.0060.00016.91
8.0.200.0000.00616.83
8.0.190.0000.00816.85
8.0.180.0000.00716.91
8.0.170.0000.00816.76
8.0.160.0050.00216.89
8.0.150.0000.00816.65
8.0.140.0030.00616.73
8.0.130.0030.00313.34
8.0.120.0000.00816.78
8.0.110.0020.00516.74
8.0.100.0040.00416.78
8.0.90.0040.00416.71
8.0.80.0090.00616.95
8.0.70.0050.00316.86
8.0.60.0000.00716.85
8.0.50.0000.00716.86
8.0.30.0080.00816.90
8.0.20.0120.01017.40
8.0.10.0000.00716.88
8.0.00.0150.00316.73
7.4.330.0060.00015.55
7.4.320.0060.00016.46
7.4.300.0070.00016.58
7.4.290.0000.00916.49
7.4.280.0000.00816.48
7.4.270.0070.00016.51
7.4.260.0050.00013.17
7.4.250.0000.00716.54
7.4.240.0070.00016.44
7.4.230.0000.00716.63
7.4.220.0140.01916.64
7.4.210.0070.00716.58
7.4.200.0040.00416.60
7.4.160.0130.00616.68
7.4.150.0080.00917.40
7.4.140.0130.01017.86
7.4.130.0100.01416.31
7.4.120.0080.00916.56
7.3.330.0040.00413.40
7.3.320.0050.00013.28
7.3.310.0040.00416.36
7.3.300.0070.00016.29
7.3.290.0000.00716.28
7.3.280.0090.00816.39
7.3.270.0170.00017.40
7.3.260.0080.01016.37
7.3.250.0110.01116.32
7.3.240.0110.00716.38
7.1.60.0530.01733.15

preferences:
42.39 ms | 401 KiB | 5 Q