3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Smth { public function __get($name) { echo "Get: $name\n"; return $name == "abc" ? null : 0; } public function __set($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)
8.4.130.0090.01317.77
8.4.120.0110.00924.01
8.4.110.0090.01118.09
8.4.100.0120.00818.98
8.4.90.0130.00820.61
8.4.80.0050.00420.32
8.4.70.0130.00717.84
8.4.60.0250.00918.15
8.4.50.0240.01119.64
8.4.40.0240.00617.56
8.4.30.0240.01018.98
8.4.20.0200.00317.76
8.4.10.0200.01017.33
8.3.250.0060.01019.00
8.3.240.0110.00819.18
8.3.230.0110.00816.39
8.3.220.0090.01019.18
8.3.210.0140.00516.78
8.3.200.0200.00716.73
8.3.190.0250.00617.70
8.3.180.0250.00816.52
8.3.170.0220.00816.66
8.3.160.0240.00316.50
8.3.150.0310.00416.36
8.3.140.0150.01017.00
8.3.130.0160.00617.18
8.3.120.0120.01117.28
8.3.110.0160.00618.04
8.3.100.0150.01119.09
8.3.90.0190.00619.82
8.3.80.0190.00616.41
8.3.70.0210.00617.19
8.3.60.0240.00516.63
8.3.50.0200.00916.93
8.3.40.0240.00418.37
8.3.30.0180.00617.77
8.3.20.0210.00319.47
8.3.10.0220.00622.22
8.3.00.0120.00220.20
8.2.290.0050.00320.38
8.2.280.0210.00518.34
8.2.270.0230.00716.35
8.2.260.0180.00816.48
8.2.250.0170.00716.75
8.2.240.0170.00817.26
8.2.230.0140.00718.08
8.2.220.0170.00923.51
8.2.210.0160.00919.82
8.2.200.0180.00416.47
8.2.190.0200.00416.54
8.2.180.0140.00819.54
8.2.170.0180.00618.06
8.2.160.0200.00519.38
8.2.150.0180.00620.30
8.2.140.0180.00519.80
8.2.130.0160.00520.29
8.2.120.0170.00520.35
8.2.110.0180.00518.34
8.2.100.0190.00517.65
8.2.90.0180.00617.91
8.2.80.0080.00817.72
8.2.70.0160.00417.58
8.2.60.0110.00617.63
8.2.50.0200.00417.76
8.2.40.0160.00417.79
8.2.30.0180.00517.70
8.2.20.0140.00718.20
8.2.10.0160.00717.54
8.2.00.0200.00318.05
8.1.330.0100.00821.90
8.1.320.0180.01016.08
8.1.310.0180.00516.87
8.1.300.0200.00516.70
8.1.290.0140.00917.00
8.1.280.0200.00719.33
8.1.270.0120.01021.19
8.1.260.0180.00420.33
8.1.250.0190.00520.76
8.1.240.0170.00318.79
8.1.230.0160.00719.08
8.1.220.0170.00617.51
8.1.210.0170.00617.52
8.1.200.0170.00517.45
8.1.190.0160.00517.44
8.1.180.0140.00617.68
8.1.170.0160.00517.72
8.1.160.0160.00417.79
8.1.150.0140.00517.75
8.1.140.0150.00517.42
8.1.130.0150.00617.72
8.1.120.0130.00817.51
8.1.110.0170.00517.29
8.1.100.0150.00517.42
8.1.90.0130.00517.47
8.1.80.0120.00817.32
8.1.70.0150.00517.44
8.1.60.0130.00617.62
8.1.50.0140.00617.43
8.1.40.0100.00817.53
8.1.30.0160.00617.60
8.1.20.0150.00617.59
8.1.10.0150.00617.53
8.1.00.0170.00417.44
8.0.300.0130.00817.34
8.0.290.0130.00716.89
8.0.280.0150.00617.32
8.0.270.0160.00616.94
8.0.260.0110.00517.35
8.0.250.0100.00317.04
8.0.240.0100.00516.99
8.0.230.0140.00517.00
8.0.220.0120.00316.97
8.0.210.0130.00117.01
8.0.200.0110.00317.02
8.0.190.0090.00517.02
8.0.180.0140.00516.96
8.0.170.0110.00716.86
8.0.160.0120.00316.95
8.0.150.0130.00216.99
8.0.140.0090.00616.93
8.0.130.0120.00516.86
8.0.120.0090.00516.97
8.0.110.0170.00416.88
8.0.100.0160.00416.93
8.0.90.0130.00716.91
8.0.80.0160.00316.98
8.0.70.0120.00617.00
8.0.60.0120.00416.88
8.0.50.0100.00716.82
8.0.30.0170.00416.93
8.0.20.0120.00517.02
8.0.10.0130.00416.86
7.4.330.0110.00337.53
7.4.320.0150.00316.75
7.4.300.0170.00416.76
7.4.290.0150.00516.77
7.4.280.0140.00616.68
7.4.270.0110.00616.64
7.4.260.0130.00516.70
7.4.250.0130.00516.74
7.4.240.0170.00416.76
7.4.230.0150.00316.76
7.4.220.0140.00416.71
7.4.210.0120.00516.77
7.4.200.0110.00416.76
7.4.190.0150.00316.74
7.4.180.0140.00416.72
7.4.160.0120.00716.71
7.4.150.0140.00616.65
7.4.140.0120.00316.60
7.4.130.0130.00216.60
7.4.120.0110.00516.66
7.4.110.0140.00416.71
7.4.100.0140.00516.60
7.4.90.0130.00716.69
7.4.80.0140.00616.68
7.4.70.0120.00616.60
7.4.60.0140.00416.68
7.4.50.0150.00316.63
7.4.40.0140.00516.65
7.4.30.0120.00716.70
7.4.20.0110.00816.63
7.4.10.0140.00416.64
7.4.00.0130.00516.72
7.3.330.0330.00316.07

preferences:
56.94 ms | 403 KiB | 5 Q