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() { 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)
8.3.60.0140.00416.63
8.3.50.0120.00316.34
8.3.40.0060.01218.44
8.3.30.0140.00018.47
8.3.20.0080.00020.20
8.3.10.0040.00423.61
8.3.00.0080.00020.95
8.2.180.0110.01118.23
8.2.170.0070.00722.96
8.2.160.0000.01422.27
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0050.00220.51
8.2.120.0000.00726.35
8.2.110.0000.00920.49
8.2.100.0040.00717.77
8.2.90.0040.00419.22
8.2.80.0080.00017.97
8.2.70.0040.00417.50
8.2.60.0040.00418.04
8.2.50.0040.00418.10
8.2.40.0040.00420.46
8.2.30.0030.00720.98
8.2.20.0050.00318.03
8.2.10.0030.00617.99
8.2.00.0050.00217.92
8.1.280.0060.00925.92
8.1.270.0040.00423.79
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.00922.53
8.1.230.0070.00419.02
8.1.220.0030.00717.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0030.00617.23
8.1.180.0030.00618.10
8.1.170.0100.00018.43
8.1.160.0060.00319.12
8.1.150.0070.00018.73
8.1.140.0080.00019.47
8.1.130.0000.00718.84
8.1.120.0070.00017.32
8.1.110.0070.00017.35
8.1.100.0040.00417.27
8.1.90.0080.00017.29
8.1.80.0030.00617.41
8.1.70.0000.00817.36
8.1.60.0080.00017.46
8.1.50.0040.00417.49
8.1.40.0040.00417.53
8.1.30.0040.00417.47
8.1.20.0040.00417.64
8.1.10.0060.00317.49
8.1.00.0000.00717.41
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0000.00818.45
8.0.270.0080.00017.26
8.0.260.0030.00316.72
8.0.250.0030.00316.91
8.0.240.0040.00416.91
8.0.230.0030.00316.80
8.0.220.0000.00716.85
8.0.210.0000.00816.84
8.0.200.0060.00016.90
8.0.190.0040.00416.98
8.0.180.0040.00416.92
8.0.170.0070.00016.75
8.0.160.0030.00316.91
8.0.150.0040.00416.66
8.0.140.0040.00416.79
8.0.130.0050.00213.32
8.0.120.0040.00416.81
8.0.110.0000.00716.72
8.0.100.0080.00016.80
8.0.90.0040.00416.88
8.0.80.0060.01016.78
8.0.70.0030.00416.76
8.0.60.0000.00816.89
8.0.50.0000.00716.76
8.0.30.0080.01117.12
8.0.20.0090.01017.40
8.0.10.0050.00216.82
8.0.00.0100.01416.58
7.4.330.0060.00015.55
7.4.320.0030.00316.55
7.4.300.0030.00316.59
7.4.290.0000.00716.46
7.4.280.0020.00516.46
7.4.270.0030.00316.41
7.4.260.0000.00613.14
7.4.250.0000.00716.60
7.4.240.0000.00716.50
7.4.230.0070.00016.30
7.4.220.0090.00916.63
7.4.210.0070.01416.46
7.4.200.0070.00016.68
7.4.160.0080.00916.37
7.4.150.0180.00017.40
7.4.140.0100.01017.86
7.4.130.0080.01216.65
7.4.120.0120.00916.53
7.4.110.0100.00716.39
7.4.100.0080.01116.32
7.4.90.0100.00716.38
7.4.80.0170.00819.39
7.4.70.0110.00616.53
7.4.60.0060.01016.63
7.4.50.0090.00616.52
7.4.40.0090.00616.44
7.4.30.0070.01516.63
7.4.00.0030.01114.85
7.3.330.0000.00513.20
7.3.320.0030.00313.22
7.3.310.0030.00316.29
7.3.300.0000.00616.21
7.3.290.0050.01016.28
7.3.280.0080.00916.23
7.3.270.0140.00317.40
7.3.260.0100.01016.29
7.3.250.0110.01116.44
7.3.240.0050.01216.39
7.3.230.0120.01316.29
7.3.210.0170.00616.45
7.3.200.0060.00916.50
7.3.190.0080.00816.49
7.3.180.0110.00616.41
7.3.170.0080.01116.48
7.3.160.0030.01316.16
7.3.120.0060.00914.47
7.3.110.0090.00915.02
7.3.100.0110.00714.98
7.3.90.0070.00714.68
7.3.80.0080.00815.10
7.3.70.0130.00014.46
7.3.60.0060.01014.87
7.3.50.0040.00814.55
7.3.40.0090.00414.88
7.3.30.0000.00914.81
7.3.20.0030.01016.66
7.3.10.0030.00616.36
7.3.00.0040.01016.63
7.2.330.0090.00916.57
7.2.320.0100.00716.55
7.2.310.0080.00816.38
7.2.300.0110.00616.66
7.2.290.0110.00716.45
7.2.250.0110.00714.90
7.2.240.0090.00914.80
7.2.230.0030.01015.26
7.2.220.0080.00415.16
7.2.210.0070.01014.65
7.2.200.0080.00415.12
7.2.190.0000.01515.01
7.2.180.0060.00614.86
7.2.170.0060.01014.92
7.2.130.0070.00716.84
7.2.120.0060.00616.61
7.2.110.0060.00916.96
7.2.100.0060.00916.63
7.2.90.0000.01317.00
7.2.80.0000.01216.81
7.2.70.0000.01216.76
7.2.60.0070.00916.80
7.2.50.0130.00316.89
7.2.40.0080.00416.79
7.2.30.0090.00016.87
7.2.20.0100.00316.83
7.2.10.0070.00416.70
7.2.00.0030.01016.71
7.1.330.0000.01315.78
7.1.320.0030.00915.53
7.1.310.0000.01815.71
7.1.300.0040.01215.33
7.1.290.0070.00715.81
7.1.280.0070.00715.62
7.1.270.0120.00315.71
7.1.260.0040.01215.64
7.1.250.0030.00915.54
7.1.240.0110.00015.68
7.1.230.0070.00715.28
7.1.220.0080.00015.76
7.1.210.0000.00915.71
7.1.200.0070.00515.44
7.1.190.0000.01115.71
7.1.180.0040.00715.64
7.1.170.0060.00315.79
7.1.160.0080.00315.75
7.1.150.0060.00615.62
7.1.140.0060.00615.61
7.1.130.0060.00615.59
7.1.120.0000.01315.30
7.1.110.0110.00315.67
7.1.100.0000.01715.60
7.1.90.0030.00715.40
7.1.80.0000.01415.52
7.1.70.0020.00816.38
7.1.60.0080.01224.42
7.1.50.0290.01124.22
7.1.40.0370.00524.13
7.1.30.0480.01524.08
7.1.20.0290.00924.16
7.1.10.0290.00714.99
7.1.00.0250.00714.91
7.0.330.0030.01015.29
7.0.320.0040.00414.94
7.0.310.0000.01215.00
7.0.300.0030.00715.14
7.0.290.0030.00715.38
7.0.280.0090.00315.20
7.0.270.0030.00615.27
7.0.260.0030.00615.04
7.0.250.0030.01014.99
7.0.240.0060.00615.44
7.0.230.0030.00915.36
7.0.220.0040.00415.38
7.0.210.0070.00315.32
7.0.200.0060.00515.12
7.0.190.0300.00715.00
7.0.180.0230.01014.78
7.0.170.0280.00514.72
7.0.160.0250.01014.84
7.0.150.0270.00914.80
7.0.140.0230.00815.01
7.0.130.0230.01014.75
7.0.120.0050.00715.13
7.0.110.0280.00514.76
7.0.100.0260.00614.85
7.0.90.0250.00714.88
7.0.80.0240.01114.74
7.0.70.0260.00314.85
7.0.60.0310.00614.78
7.0.50.0260.00615.06
7.0.40.0210.00713.94
7.0.30.0300.00714.05
7.0.20.0230.00613.94
7.0.10.0200.00813.78
7.0.00.0200.01014.11
5.6.380.0090.00614.35

preferences:
60.69 ms | 400 KiB | 5 Q