3v4l.org

run code in 500+ PHP versions simultaneously
<?php class A { public $v; public function __destruct() { echo "Hello there"; } } class B { public $v; public function __destruct() { echo " from the other side"; } } $a = new A(); $b = new B(); $a->v = $b; $b->v = $a; echo "Before exit\n"; exit(4);

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)
8.5.70.0100.00816.77
8.5.60.0110.00616.87
8.5.50.0100.00716.77
8.5.30.0080.00819.63
8.5.20.0110.00619.91
8.5.10.0080.01016.53
8.5.00.0080.01321.88
8.4.220.0090.01019.61
8.4.210.0170.00419.55
8.4.180.0150.00822.05
8.4.170.0140.00820.34
8.4.160.0180.00623.85
8.4.150.0080.00516.91
8.4.140.0120.00817.60
8.4.130.0150.00617.67
8.4.120.0060.00220.48
8.4.110.0140.00718.92
8.4.100.0100.01118.85
8.4.90.0050.00420.83
8.4.80.0110.00818.87
8.4.70.0050.00418.14
8.4.60.0120.00818.75
8.4.50.0090.01018.86
8.4.40.0070.01417.71
8.4.30.0160.00318.67
8.4.20.0070.00419.52
8.4.10.0060.01019.71
8.3.310.0060.00318.35
8.3.300.0100.01220.75
8.3.290.0090.01220.79
8.3.280.0140.00718.27
8.3.270.0110.00916.63
8.3.260.0140.00616.52
8.3.250.0110.00818.67
8.3.240.0100.00916.84
8.3.230.0040.00316.55
8.3.220.0120.00618.92
8.3.210.0050.00616.57
8.3.200.0050.00416.50
8.3.190.0100.00919.09
8.3.180.0040.00517.02
8.3.170.0070.01420.66
8.3.160.0090.00917.22
8.3.150.0120.00617.43
8.3.140.0070.00316.72
8.3.130.0000.00916.54
8.3.120.0060.00319.15
8.3.110.0050.00320.94
8.3.100.0130.00618.60
8.3.90.0120.00326.77
8.3.80.0060.00317.97
8.3.70.0250.00717.97
8.3.60.0250.00717.97
8.3.50.0060.00618.46
8.3.40.0190.00517.97
8.3.30.0220.00517.97
8.3.20.0220.00717.97
8.3.10.0240.00317.97
8.3.00.0240.00317.97
8.2.310.0130.00818.23
8.2.300.0110.01018.94
8.2.290.0130.00620.64
8.2.280.0110.00918.55
8.2.270.0120.00617.20
8.2.260.0060.00318.47
8.2.250.0080.00016.73
8.2.240.0080.00018.88
8.2.230.0030.00622.58
8.2.220.0100.00324.06
8.2.210.0050.00326.77
8.2.200.0060.00616.75
8.2.190.0160.00817.97
8.2.180.0200.00317.97
8.2.170.0230.00917.97
8.2.160.0230.00317.97
8.2.150.0210.00417.97
8.2.140.0090.01517.97
8.2.130.0180.00417.97
8.2.120.0140.00817.97
8.2.110.0230.00317.97
8.2.100.0190.00317.97
8.2.90.0170.01317.97
8.2.80.0200.00817.97
8.2.70.0180.00917.97
8.2.60.0190.00617.97
8.2.50.0190.00417.97
8.2.40.0140.00717.97
8.2.30.0210.00017.97
8.2.20.0250.00017.97
8.2.10.0220.00417.97
8.2.00.0240.00017.97
8.1.340.0120.00817.84
8.1.330.0070.01121.72
8.1.320.0100.00817.79
8.1.310.0040.00416.48
8.1.300.0090.00018.16
8.1.290.0060.00330.84
8.1.280.0230.00417.97
8.1.270.0170.00717.97
8.1.260.0260.00017.97
8.1.250.0230.00617.97
8.1.240.0250.00817.97
8.1.230.0230.00317.97
8.1.220.0230.00317.97
8.1.210.0190.00917.97
8.1.200.0080.01217.97
8.1.190.0130.00817.97
8.1.180.0170.00317.97
8.1.170.0210.00017.97
8.1.160.0180.00417.97
8.1.150.0140.01117.97
8.1.140.0210.00017.97
8.1.130.0120.01217.97
8.1.120.0250.00017.97
8.1.110.0200.00517.97
8.1.100.0160.00617.97
8.1.90.0210.00218.88
8.1.80.0150.00417.97
8.1.70.0200.00317.97
8.1.60.0230.00017.97
8.1.50.0220.00017.97
8.1.40.0190.00317.97
8.1.30.0160.00517.97
8.1.20.0170.00617.97
8.1.10.0340.01017.97
8.1.00.0290.01317.97

preferences:
59.56 ms | 1015 KiB | 5 Q