3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Smth { public function __get($name) { echo "Get: " . $name . "\n"; return $name == "abc" ? null : 1; } public function __set($name, $value) { echo "Set: " . $name . " to " . $value . "\n"; } } $x = new Smth(); $x->abc ??= 7; $x->cde ??= 8;

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)
8.4.130.0060.00218.79
8.4.120.0120.01120.43
8.4.110.0110.00917.66
8.4.100.0120.00917.50
8.4.90.0130.00620.61
8.4.80.0110.00819.00
8.4.70.0130.00722.24
8.4.60.0100.01220.52
8.4.50.0140.00718.69
8.4.40.0120.00817.54
8.4.30.0110.00318.94
8.4.20.0140.00919.47
8.4.10.0130.00817.56
8.3.250.0090.01216.80
8.3.240.0110.00916.78
8.3.230.0110.01016.46
8.3.220.0100.00718.82
8.3.210.0120.00716.57
8.3.200.0060.00316.80
8.3.190.0160.00616.59
8.3.180.0180.00616.54
8.3.170.0170.00516.83
8.3.160.0210.00716.61
8.3.150.0260.00816.69
8.3.140.0150.00416.48
8.3.130.0160.00616.93
8.3.120.0130.00517.75
8.3.110.0090.00418.77
8.3.100.0100.00720.30
8.3.90.0100.00521.55
8.3.80.0090.00516.41
8.3.70.0130.00416.48
8.3.60.0140.00416.45
8.3.50.0150.00317.17
8.3.40.0150.00418.87
8.3.30.0100.00818.00
8.3.20.0140.00320.71
8.3.10.0110.00421.64
8.3.00.0050.00421.81
8.2.290.0140.00616.67
8.2.280.0120.00516.24
8.2.270.0100.00817.73
8.2.260.0060.00616.80
8.2.250.0110.00516.69
8.2.240.0100.00416.98
8.2.230.0090.00419.58
8.2.220.0110.00226.86
8.2.210.0140.00321.56
8.2.200.0090.00616.58
8.2.190.0130.00516.58
8.2.180.0130.00421.21
8.2.170.0120.00418.05
8.2.160.0100.00620.28
8.2.150.0090.00321.60
8.2.140.0110.00221.01
8.2.130.0120.00121.91
8.2.120.0090.00421.87
8.2.110.0070.00719.21
8.2.100.0100.00518.55
8.2.90.0090.00418.44
8.2.80.0100.00317.62
8.2.70.0080.00517.36
8.2.60.0090.00517.70
8.2.50.0100.00317.70
8.2.40.0100.00217.83
8.2.30.0100.00517.78
8.2.20.0080.00618.95
8.2.10.0080.00617.52
8.2.00.0080.00618.83
8.1.330.0120.00716.30
8.1.320.0110.00615.95
8.1.310.0140.00216.99
8.1.300.0090.00416.15
8.1.290.0100.00517.50
8.1.280.0100.00920.95
8.1.270.0090.00320.67
8.1.260.0100.00221.75
8.1.250.0100.00322.75
8.1.240.0060.00719.22
8.1.230.0100.00419.61
8.1.220.0090.00317.55
8.1.210.0080.00417.98
8.1.200.0080.00517.25
8.1.190.0090.00317.25
8.1.180.0080.00417.65
8.1.170.0090.00417.95
8.1.160.0050.00817.97
8.1.150.0100.00217.97
8.1.140.0090.00317.25
8.1.130.0090.00318.06
8.1.120.0080.00517.49
8.1.110.0090.00317.33
8.1.100.0080.00417.40
8.1.90.0100.00317.36
8.1.80.0090.00317.21
8.1.70.0080.00517.32
8.1.60.0070.00617.38
8.1.50.0110.00717.44
8.1.40.0070.00617.51
8.1.30.0070.00617.41
8.1.20.0080.00817.41
8.1.10.0060.00617.44
8.1.00.0080.00417.23
8.0.300.0070.00517.63
8.0.290.0070.00516.52
8.0.280.0080.00517.43
8.0.270.0090.00416.82
8.0.260.0060.00517.39
8.0.250.0060.00516.63
8.0.240.0080.00316.77
8.0.230.0080.00416.87
8.0.220.0090.00316.66
8.0.210.0050.00716.77
8.0.200.0080.00416.69
8.0.190.0090.00416.72
8.0.180.0060.00616.76
8.0.170.0060.00716.61
8.0.160.0050.00716.72
8.0.150.0060.00516.68
8.0.140.0070.00616.63
8.0.130.0060.00516.73
8.0.120.0080.00416.68
8.0.110.0080.00416.77
8.0.100.0050.00616.76
8.0.90.0090.00316.73
8.0.80.0070.00516.74
8.0.70.0080.00416.66
8.0.60.0090.00316.61
8.0.50.0050.00716.62
8.0.30.0080.00416.77
8.0.20.0080.00416.76
8.0.10.0090.00416.67
7.4.330.0070.00315.94
7.4.320.0100.00216.46
7.4.300.0060.00516.44
7.4.290.0100.00116.49
7.4.280.0070.00516.47
7.4.270.0060.00616.39
7.4.260.0080.00316.38
7.4.250.0060.00516.25
7.4.240.0060.00616.30
7.4.230.0070.00516.37
7.4.220.0070.00416.22
7.4.210.0090.00216.29
7.4.200.0060.00616.33
7.4.190.0110.00416.38
7.4.180.0080.00416.43
7.4.160.0080.00316.29
7.4.150.0060.00616.37
7.4.140.0080.00316.24
7.4.130.0080.00616.29
7.4.120.0060.00516.45
7.4.110.0050.00616.28
7.4.100.0070.00416.36
7.4.90.0060.00616.08
7.4.80.0070.00716.40
7.4.70.0060.00516.36
7.4.60.0070.00416.33
7.4.50.0080.00616.30
7.4.40.0120.00617.00
7.4.30.0130.00616.78
7.4.20.0110.00416.30
7.4.10.0130.00216.29
7.4.00.0090.00316.27

preferences:
333.46 ms | 403 KiB | 5 Q