3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(ticks=1); function tick() { global $ticks; if ($ticks) { $tick = array_shift($ticks); $tick(); } } register_tick_function('tick'); class A { protected $b = ['d' => 321]; function & __get($name) { echo "And now, __get is running...\n"; $GLOBALS['ticks'][] = function () { echo "THIS IS WHERE WE VALIDATE CHANGES TO THE ARRAY!\n"; }; return $this->{$name}; } } eval(' $a = new A(); $a->b["c"] = 123; var_dump($a->b); ');

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)
8.3.60.0070.01416.50
8.3.50.0060.00918.30
8.3.40.0110.00418.88
8.3.30.0040.01118.71
8.3.20.0040.00421.73
8.3.10.0040.00421.89
8.3.00.0050.00519.50
8.2.180.0130.00316.63
8.2.170.0070.00722.96
8.2.160.0110.00419.33
8.2.150.0000.00825.66
8.2.140.0080.00024.66
8.2.130.0070.00020.39
8.2.120.0000.00826.35
8.2.110.0090.00020.52
8.2.100.0120.00017.84
8.2.90.0040.00418.03
8.2.80.0050.00521.14
8.2.70.0080.00017.63
8.2.60.0000.00817.50
8.2.50.0050.00317.75
8.2.40.0060.00319.47
8.2.30.0000.00719.20
8.2.20.0040.00418.06
8.2.10.0040.00418.13
8.2.00.0080.00018.13
8.1.280.0070.01025.92
8.1.270.0040.00420.68
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00320.77
8.1.230.0070.00422.63
8.1.220.0040.00417.76
8.1.210.0080.00018.77
8.1.200.0050.00317.48
8.1.190.0000.00817.35
8.1.180.0040.00418.10
8.1.170.0030.00619.13
8.1.160.0000.00818.96
8.1.150.0060.00319.02
8.1.140.0040.00419.49
8.1.130.0030.00317.37
8.1.120.0000.00717.38
8.1.110.0000.00817.36
8.1.100.0050.00317.40
8.1.90.0040.00417.34
8.1.80.0000.00817.48
8.1.70.0030.00317.45
8.1.60.0060.00317.46
8.1.50.0040.00417.43
8.1.40.0070.00017.58
8.1.30.0040.00417.64
8.1.20.0090.00017.70
8.1.10.0050.00317.55
8.1.00.0000.00817.41
8.0.300.0070.00020.04
8.0.290.0040.00416.59
8.0.280.0030.00318.37
8.0.270.0000.00717.24
8.0.260.0000.00616.80
8.0.250.0030.00316.98
8.0.240.0000.00716.97
8.0.230.0000.00716.90
8.0.220.0040.00416.89
8.0.210.0080.00016.86
8.0.200.0030.00716.84
8.0.190.0080.00016.82
8.0.180.0030.00516.84
8.0.170.0030.00516.90
8.0.160.0000.00816.92
8.0.150.0070.00016.74
8.0.140.0000.00716.85
8.0.130.0030.00313.32
8.0.120.0030.00516.75
8.0.110.0000.00816.66
8.0.100.0070.00016.71
8.0.90.0000.00816.83
8.0.80.0040.01116.78
8.0.70.0040.00416.76
8.0.60.0060.00316.95
8.0.50.0040.00416.93
8.0.30.0100.00917.18
8.0.20.0100.01017.40
8.0.10.0040.00416.87
8.0.00.0140.00316.77
7.4.330.0050.00015.55
7.4.320.0000.00616.49
7.4.300.0030.00316.55
7.4.290.0000.00716.57
7.4.280.0000.00816.44
7.4.270.0110.00016.48
7.4.260.0000.00716.58
7.4.250.0070.00016.53
7.4.240.0000.00716.55
7.4.230.0050.00316.30
7.4.220.0040.01416.58
7.4.210.0060.00916.55
7.4.200.0070.00016.67
7.4.160.0060.00916.37
7.4.150.0090.00917.40
7.4.140.0090.01217.86
7.4.130.0120.00916.56
7.4.120.0100.01116.53
7.4.110.0160.00316.42
7.4.100.0180.00016.48
7.4.90.0080.01916.37
7.4.80.0030.01419.39
7.4.70.0150.00616.28
7.4.60.0130.01016.48
7.4.50.0060.01016.54
7.4.40.0030.01416.66
7.4.30.0120.00416.50
7.4.00.0060.01215.18
7.3.330.0000.00513.23
7.3.320.0000.00513.20
7.3.310.0000.00716.42
7.3.300.0040.00416.24
7.3.290.0090.00816.38
7.3.280.0090.00816.36
7.3.270.0060.01217.40
7.3.260.0080.01116.60
7.3.250.0120.01116.33
7.3.240.0080.00916.44
7.3.230.0060.01216.35
7.3.210.0100.01116.42
7.3.200.0130.00516.59
7.3.190.0100.00716.43
7.3.180.0140.00716.65
7.3.170.0140.00716.65
7.3.160.0100.00716.28
7.2.330.0100.00716.52
7.2.320.0040.01516.50
7.2.310.0040.01216.52
7.2.300.0090.00916.83
7.2.290.0120.00816.39
7.2.60.0160.00817.08
7.1.200.0090.00315.77
7.1.70.0100.00716.98
7.1.60.0120.00017.32
7.1.50.0370.01032.59
7.1.40.0470.01732.43
7.1.30.0400.00332.57
7.1.20.0370.00732.67
7.1.10.0200.01014.71
7.1.00.0200.01014.90
7.0.200.0000.00716.74
7.0.190.0370.00014.78
7.0.180.0230.00714.43
7.0.170.0200.00714.56
7.0.160.0370.00314.18
7.0.150.1670.01014.41
7.0.140.0230.00714.40
7.0.130.0270.00714.67
7.0.120.0300.00314.53
7.0.110.0200.01014.39
7.0.100.0200.01314.59
7.0.90.0230.01014.46
7.0.80.0270.00314.66
7.0.70.0300.01314.46
7.0.60.0200.01014.35
7.0.50.0230.01314.51
7.0.40.0270.00714.61
7.0.30.0200.01014.34
7.0.20.0230.01014.56
7.0.10.0330.01314.43
7.0.00.0200.01714.30

preferences:
33.73 ms | 400 KiB | 5 Q