3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class lol { private function __construct() {} private function sayHello() { echo "Hello"; } } class rofl extends lol { public function __construct() { echo "hi"; } public function sayHello() { parent::sayHello(); echo "Not hello"; } } $thing = new rofl(); $thing->sayHello();

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)
8.3.40.0060.00918.67
8.3.30.0110.00318.60
8.3.20.0040.00420.25
8.3.10.0040.00423.53
8.3.00.0000.00820.77
8.2.170.0060.00922.96
8.2.160.0100.00722.13
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0070.00022.18
8.2.120.0040.00426.35
8.2.110.0060.00320.52
8.2.100.0080.00317.84
8.2.90.0040.00419.23
8.2.80.0000.00818.05
8.2.70.0060.00317.63
8.2.60.0060.00317.93
8.2.50.0000.00818.10
8.2.40.0030.00522.15
8.2.30.0000.00920.96
8.2.20.0070.00018.05
8.2.10.0040.00418.05
8.2.00.0000.00718.10
8.1.270.0040.00423.87
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0060.00322.41
8.1.230.0110.00021.04
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0040.00417.22
8.1.190.0040.00817.23
8.1.180.0000.00718.10
8.1.170.0080.00018.51
8.1.160.0070.00018.88
8.1.150.0000.00820.66
8.1.140.0050.00219.57
8.1.130.0070.00018.82
8.1.120.0070.00017.37
8.1.110.0000.00817.42
8.1.100.0040.00417.44
8.1.90.0080.00017.42
8.1.80.0050.00317.38
8.1.70.0070.00017.41
8.1.60.0050.00217.47
8.1.50.0000.00817.50
8.1.40.0080.00017.54
8.1.30.0030.00517.69
8.1.20.0000.00817.56
8.1.10.0000.00717.60
8.1.00.0060.00317.55
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0050.00318.44
8.0.270.0000.00717.20
8.0.260.0050.00316.79
8.0.250.0040.00416.84
8.0.240.0050.00316.85
8.0.230.0070.00016.98
8.0.220.0040.00416.89
8.0.210.0000.00716.84
8.0.200.0030.00316.82
8.0.190.0000.00816.87
8.0.180.0040.00416.85
8.0.170.0000.00716.91
8.0.160.0040.00416.91
8.0.150.0000.00716.82
8.0.140.0000.00716.77
8.0.130.0000.00513.34
8.0.120.0070.00016.88
8.0.110.0000.00716.85
8.0.100.0000.00716.95
8.0.90.0000.00716.80
8.0.80.0060.00916.84
8.0.70.0000.00716.79
8.0.60.0000.00816.92
8.0.50.0040.00417.00
8.0.30.0080.01117.05
8.0.20.0170.00217.40
8.0.10.0000.00717.11
8.0.00.0040.01216.63
7.4.330.0050.00015.55
7.4.320.0000.00616.37
7.4.300.0070.00016.41
7.4.290.0070.00016.40
7.4.280.0000.00816.61
7.4.270.0040.00416.50
7.4.260.0030.00313.27
7.4.250.0040.00416.53
7.4.240.0030.00316.45
7.4.230.0000.00716.60
7.4.220.0090.01316.62
7.4.210.0030.01316.46
7.4.200.0000.00716.46
7.4.160.0090.00616.61
7.4.150.0120.00817.40
7.4.140.0130.00617.86
7.4.130.0170.00416.33
7.4.120.0070.01416.54
7.4.110.0120.00416.68
7.4.100.0150.00516.60
7.4.90.0090.00916.41
7.4.80.0110.01219.39
7.4.70.0090.00916.45
7.4.60.0130.00316.46
7.4.50.0070.00716.31
7.4.40.0140.00316.51
7.4.30.0090.00716.37
7.4.00.0030.01214.54
7.3.330.0030.00313.33
7.3.320.0050.00013.36
7.3.310.0000.00716.29
7.3.300.0000.00616.32
7.3.290.0050.01016.40
7.3.280.0090.00616.36
7.3.270.0150.00317.40
7.3.260.0110.00616.37
7.3.250.0100.00916.34
7.3.240.0130.00316.46
7.3.230.0080.01216.39
7.3.210.0130.00416.52
7.3.200.0060.00916.38
7.3.190.0080.00816.41
7.3.180.0030.01416.36
7.3.170.0120.00416.37
7.3.160.0060.00916.50
7.3.10.0120.00616.16
7.3.00.0110.00816.39
7.2.330.0110.00616.30
7.2.320.0100.01116.68
7.2.310.0070.01016.59
7.2.300.0090.00916.59
7.2.290.0140.00316.33
7.2.130.0150.00816.37
7.2.120.0090.01416.58
7.2.110.0120.00616.63
7.2.100.0170.00316.48
7.2.90.0130.01316.77
7.2.80.0180.01116.49
7.2.70.0080.01616.55
7.2.60.0110.01016.66
7.2.50.0200.01316.73
7.2.40.0200.00316.63
7.2.30.0060.00916.66
7.2.20.0000.01616.41
7.2.10.0040.01216.71
7.2.00.0060.00718.11
7.1.250.0130.00915.53
7.1.200.0030.00915.66
7.1.100.0070.00717.89
7.1.70.0030.00617.66
7.1.60.0030.01917.66
7.1.50.0000.01917.66
7.1.40.0060.00917.66
7.1.30.0040.00717.66
7.1.20.0120.00317.66
7.1.10.0030.00617.66
7.1.00.0030.00517.66
7.0.200.0080.00617.66
7.0.190.0070.00417.66
7.0.180.0000.00817.66
7.0.170.0030.00517.66
7.0.160.0040.01117.66
7.0.150.0040.00417.66
7.0.140.0000.00817.66
7.0.130.0000.01117.66
7.0.120.0040.00417.66
7.0.110.0000.00717.66
7.0.100.0040.00417.66
7.0.90.0000.00817.66
7.0.80.0000.00817.66
7.0.70.0070.00717.66
7.0.60.0000.00817.66
7.0.50.0000.00817.66
7.0.40.0000.00817.66
7.0.30.0040.00417.66
7.0.20.0000.00717.66
7.0.10.0000.00717.66
7.0.00.0050.00317.66

preferences:
43.92 ms | 400 KiB | 5 Q