3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Dog {} interface DogFeeder { function feed(Dog $dog); } function feedChihuahua(DogFeeder $feeder) { $feeder->feed(new Chihuahua()); // this code is OK } class BulldogFeeder implements DogFeeder { function feed(Bulldog $dog) { } } feedChihuahua(new BulldogFeeder()); //

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)
8.3.60.0040.01418.33
8.3.50.0120.00317.98
8.3.40.0080.00818.70
8.3.30.0070.00718.71
8.3.20.0030.00620.77
8.3.10.0040.00420.16
8.3.00.0040.00420.77
8.2.180.0210.00018.00
8.2.170.0150.00022.96
8.2.160.0070.00722.06
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00726.16
8.2.110.0160.00622.26
8.2.100.0060.00617.78
8.2.90.0030.00517.75
8.2.80.0000.00818.69
8.2.70.0090.00017.89
8.2.60.0000.00817.78
8.2.50.0040.00418.10
8.2.40.0000.00719.39
8.2.30.0040.00419.23
8.2.20.0030.00517.88
8.2.10.0000.01022.39
8.2.00.0000.00719.16
8.1.280.0120.00325.92
8.1.270.0080.00022.33
8.1.260.0050.00226.35
8.1.250.0070.00028.09
8.1.240.0000.01118.70
8.1.230.0110.00022.21
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0040.00417.23
8.1.190.0030.00517.23
8.1.180.0080.00019.04
8.1.170.0030.00618.57
8.1.160.0000.00818.83
8.1.150.0040.00418.74
8.1.140.0000.00722.02
8.1.130.0000.00720.10
8.1.120.0000.00717.41
8.1.110.0070.00017.40
8.1.100.0040.00417.27
8.1.90.0050.00517.33
8.1.80.0000.00717.34
8.1.70.0000.00717.34
8.1.60.0060.00317.57
8.1.50.0050.00317.51
8.1.40.0030.00517.41
8.1.30.0090.00317.48
8.1.20.0040.00417.59
8.1.10.0040.00417.25
8.1.00.0020.00517.18
8.0.300.0080.00018.77
8.0.290.0040.00416.75
8.0.280.0000.00818.45
8.0.270.0000.00817.30
8.0.260.0030.00319.93
8.0.250.0090.00016.95
8.0.240.0070.00016.98
8.0.230.0070.00316.95
8.0.220.0000.00716.79
8.0.210.0030.00316.75
8.0.200.0040.00416.99
8.0.190.0000.00716.82
8.0.180.0040.00416.87
8.0.170.0080.00016.81
8.0.160.0040.00316.87
8.0.150.0070.00016.66
8.0.140.0030.00316.79
8.0.130.0060.00013.41
8.0.120.0050.00316.75
8.0.110.0040.00416.90
8.0.100.0040.00416.78
8.0.90.0030.00616.77
8.0.80.0040.01116.88
8.0.70.0080.00016.84
8.0.60.0040.00416.91
8.0.50.0000.00816.71
8.0.30.0080.00816.95
8.0.20.0060.01216.81
8.0.10.0000.00717.01
8.0.00.0030.01516.66
7.4.330.0000.00415.55
7.4.320.0060.00016.54
7.4.300.0060.00016.42
7.4.290.0040.00416.47
7.4.280.0100.00016.53
7.4.270.0040.00416.57
7.4.260.0050.00013.18
7.4.250.0050.00216.47
7.4.240.0040.00316.56
7.4.230.0070.00016.47
7.4.220.0030.00316.38
7.4.210.0080.00916.51
7.4.200.0030.00316.43
7.4.130.0070.01116.48
7.4.120.0120.01216.52
7.4.110.0150.00916.42
7.4.100.0060.01116.19
7.4.90.0070.01116.55
7.4.80.0090.01219.39
7.4.70.0070.01016.38
7.4.60.0100.00716.25
7.4.50.0090.00616.45
7.4.40.0130.00316.36
7.4.00.0070.00714.87
7.3.330.0050.00316.23
7.3.320.0050.00013.10
7.3.310.0030.00316.14
7.3.300.0070.00016.19
7.3.290.0080.00616.20
7.3.280.0060.01016.16
7.3.260.0170.00316.48
7.3.240.0110.00816.38
7.3.230.0110.01116.43
7.3.210.0030.01416.31
7.3.200.0130.00316.49
7.3.190.0130.00316.33
7.3.180.0100.00716.21
7.3.170.0030.01316.59
7.3.160.0100.01016.30
7.3.120.0120.00814.79
7.3.110.0030.01114.71
7.3.100.0120.00814.58
7.3.90.0060.00314.84
7.3.80.0150.00614.61
7.3.70.0140.00314.61
7.3.60.0030.01214.88
7.3.50.0060.01014.58
7.3.40.0120.00314.72
7.3.30.0060.00914.67
7.3.20.0040.01514.51
7.3.10.0130.00614.76
7.3.00.0060.01314.95
7.2.330.0030.01416.38
7.2.320.0100.01016.45
7.2.310.0150.00316.61
7.2.300.0070.01016.27
7.2.290.0070.01316.46
7.2.250.0090.00614.74
7.2.240.0140.00614.83
7.2.230.0060.00914.81
7.2.220.0140.00815.11
7.2.210.0120.01815.05
7.2.200.0130.00614.91
7.2.190.0080.01214.80
7.2.180.0120.00314.55
7.2.170.0130.01014.64
7.1.330.0100.01013.84
7.1.320.0100.01013.84
7.1.310.0120.00713.95
7.1.300.0140.00513.95
7.1.290.0070.00713.60
7.1.280.0100.00313.72
7.1.270.0120.00613.76
7.1.260.0040.01113.86

preferences:
68.95 ms | 401 KiB | 5 Q