3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface A { public function methodWithoutReturnType($a); } class Concrete implements A { public function methodWithoutReturnType(A $a) { } }

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)
8.3.60.0100.01318.43
8.3.50.0060.00917.95
8.3.40.0090.00618.71
8.3.30.0140.00018.59
8.3.20.0040.00418.83
8.3.10.0000.00820.83
8.3.00.0080.00023.53
8.2.180.0130.01016.32
8.2.170.0070.00722.96
8.2.160.0070.00719.13
8.2.150.0060.00324.18
8.2.140.0050.00224.66
8.2.130.0070.00020.90
8.2.120.0070.00026.35
8.2.110.0070.00322.23
8.2.100.0040.00817.72
8.2.90.0060.00319.18
8.2.80.0060.00317.97
8.2.70.0000.00817.80
8.2.60.0040.00417.80
8.2.50.0040.00418.10
8.2.40.0040.00419.17
8.2.30.0030.00319.42
8.2.20.0030.00317.81
8.2.10.0040.00417.93
8.2.00.0050.00219.16
8.1.280.0000.01825.92
8.1.270.0080.00020.17
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00322.70
8.1.230.0030.00717.58
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0060.00317.35
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0030.00618.56
8.1.160.0040.00418.88
8.1.150.0000.00718.80
8.1.140.0040.00417.67
8.1.130.0000.00720.63
8.1.120.0030.00317.43
8.1.110.0000.00717.34
8.1.100.0040.00417.27
8.1.90.0030.00417.42
8.1.80.0040.00417.37
8.1.70.0040.00417.37
8.1.60.0040.00417.34
8.1.50.0080.00017.34
8.1.40.0040.00417.49
8.1.30.0040.00417.55
8.1.20.0000.00817.45
8.1.10.0040.00417.39
8.1.00.0080.00017.34
8.0.300.0040.00418.77
8.0.290.0050.00316.75
8.0.280.0030.00318.29
8.0.270.0070.00317.20
8.0.260.0000.00617.18
8.0.250.0030.00316.91
8.0.240.0040.00416.94
8.0.230.0000.00716.99
8.0.220.0040.00416.84
8.0.210.0040.00416.89
8.0.200.0070.00016.83
8.0.190.0040.00416.84
8.0.180.0030.00516.91
8.0.170.0040.00716.78
8.0.160.0030.00316.77
8.0.150.0000.00816.75
8.0.140.0000.00716.83
8.0.130.0000.00613.32
8.0.120.0070.00016.75
8.0.110.0040.00416.77
8.0.100.0000.00716.78
8.0.90.0030.00616.78
8.0.80.0100.00916.92
8.0.70.0040.00416.86
8.0.60.0040.00416.68
8.0.50.0030.00516.90
8.0.30.0110.00816.87
8.0.20.0110.01217.40
8.0.10.0030.00316.96
8.0.00.0150.00516.74
7.4.330.0040.00015.55
7.4.320.0040.00416.55
7.4.300.0030.00316.44
7.4.290.0030.00316.44
7.4.280.0060.00316.44
7.4.270.0040.00416.41
7.4.260.0030.00516.46
7.4.250.0000.00716.40
7.4.240.0000.00816.49
7.4.230.0030.00316.43
7.4.220.0050.00316.57
7.4.210.0090.01016.55
7.4.200.0040.00416.53
7.4.160.0080.00916.47
7.4.140.0070.01017.86
7.4.130.0180.00316.38
7.4.120.0090.01216.49
7.4.110.0070.01116.42
7.4.100.0120.00616.40
7.4.90.0100.00716.34
7.4.80.0160.00619.39
7.4.70.0120.00316.35
7.4.60.0040.01216.36
7.4.50.0120.00216.36
7.4.40.0130.00316.32
7.4.00.0030.01014.90
7.3.330.0000.00513.07
7.3.320.0070.00013.16
7.3.310.0000.00716.27
7.3.300.0050.00216.23
7.3.290.0000.00716.07
7.3.280.0040.01116.26
7.3.260.0090.00916.38
7.3.240.0100.00816.34
7.3.230.0130.00316.57
7.3.210.0130.01016.32
7.3.200.0090.00916.39
7.3.190.0100.00716.32
7.3.180.0090.00616.49
7.3.170.0150.00916.29
7.3.160.0070.00716.40
7.2.330.0090.00916.30
7.2.320.0100.00616.53
7.2.310.0130.00716.57
7.2.300.0030.01316.59
7.2.290.0060.01216.56
7.2.70.1070.01014.70
7.2.60.0980.00314.25
7.2.50.1460.00614.46
7.2.40.1210.00714.61
7.2.30.0920.00614.67
7.2.20.0700.01014.99
7.2.10.0970.01014.96
7.2.00.0830.00314.66
7.1.200.0120.00315.63
7.1.170.1240.01013.48
7.1.160.0940.01413.35
7.1.150.0910.01013.25
7.1.140.0850.00313.85
7.1.130.0930.00913.84
7.1.120.0910.00313.43
7.1.110.1110.01013.67
7.1.100.0160.00613.87
7.1.90.1850.00713.38
7.1.80.1110.00313.24
7.1.70.1080.00613.23
7.1.60.1310.01031.32
7.1.50.1420.01931.42
7.1.40.1690.01531.25
7.1.30.1460.01631.59
7.1.20.1420.01031.57
7.1.10.1410.01013.74
7.1.00.1400.00713.89

preferences:
49.5 ms | 400 KiB | 5 Q