3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo implements \Countable { public function count() : int { return 5; } static public function doFoo() { $foo = new Foo(); assertType('int<0, max>', $foo->count()); } } var_dump(count(new Foo()));

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)
8.4.120.0110.01020.30
8.4.110.0040.00522.64
8.4.100.0120.00917.64
8.4.90.0080.00318.58
8.4.80.0160.00419.41
8.4.70.0060.00417.63
8.4.60.0130.00818.73
8.4.50.0120.00920.44
8.4.40.0160.00317.84
8.4.30.0120.00618.88
8.4.20.0200.00017.75
8.4.10.0000.01022.08
8.3.250.0090.00918.77
8.3.240.0140.00516.70
8.3.230.0100.00916.25
8.3.220.0090.00918.93
8.3.210.0130.00618.46
8.3.200.0060.00316.65
8.3.190.0130.00616.68
8.3.180.0110.00818.41
8.3.170.0100.00717.20
8.3.160.0070.01118.38
8.3.150.0110.00720.61
8.3.140.0090.00917.07
8.3.130.0050.00518.52
8.3.120.0090.00018.84
8.3.110.0030.00720.94
8.3.100.0050.00524.06
8.3.90.0040.00426.77
8.3.80.0090.00018.55
8.3.70.0070.01516.58
8.3.60.0110.00416.38
8.3.50.0110.00420.19
8.3.40.0100.00720.30
8.3.30.0030.01518.59
8.3.20.0030.00724.18
8.3.10.0000.00824.66
8.3.00.0080.00026.16
8.2.290.0050.00320.28
8.2.280.0030.00518.18
8.2.270.0090.00917.17
8.2.260.0140.00316.48
8.2.250.0060.00316.40
8.2.240.0070.00018.77
8.2.230.0000.00822.58
8.2.220.0030.00637.54
8.2.210.0100.01026.77
8.2.200.0110.00016.63
8.2.190.0120.00616.58
8.2.180.0070.01325.92
8.2.170.0070.01418.82
8.2.160.0070.01022.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00720.98
8.2.110.0040.00422.12
8.2.100.0100.00317.78
8.2.90.0000.00817.63
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0000.00817.38
8.2.50.0050.00318.05
8.2.40.0000.00818.33
8.2.30.0070.00018.11
8.2.20.0070.00019.06
8.2.10.0070.00318.06
8.2.00.0000.00719.25
8.1.330.0130.00823.79
8.1.320.0120.00715.98
8.1.310.0060.00920.16
8.1.300.0090.00020.25
8.1.290.0040.00430.84
8.1.280.0100.01025.92
8.1.270.0080.00024.66
8.1.260.0050.00326.35
8.1.250.0050.00328.09
8.1.240.0090.00023.96
8.1.230.0030.00921.04
8.1.220.0000.00817.76
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0060.00317.23
8.1.180.0060.00318.10
8.1.170.0030.00618.64
8.1.160.0000.00718.88
8.1.150.0050.00218.50
8.1.140.0000.00817.39
8.1.130.0000.00718.84
8.1.120.0040.00717.44
8.1.110.0120.00017.21
8.1.100.0040.00817.39
8.1.90.0030.00617.38
8.1.80.0000.00917.39
8.1.70.0030.00717.36
8.1.60.0040.00717.52
8.1.50.0030.00617.48
8.1.40.0050.00517.41
8.1.30.0040.00417.54
8.1.20.0060.00317.55
8.1.10.0030.00617.43
8.1.00.0070.00417.21
8.0.300.0080.00019.64
8.0.290.0040.00416.75
8.0.280.0030.00320.16
8.0.270.0030.00317.25
8.0.260.0000.00618.30
8.0.250.0000.00716.93
8.0.240.0090.00016.77
8.0.230.0040.00616.82
8.0.220.0090.00016.82
8.0.210.0040.00716.79
8.0.200.0080.00016.89
8.0.190.0000.00816.86
8.0.180.0110.00016.26
8.0.170.0040.00816.65
8.0.160.0120.00416.70
8.0.150.0060.00916.30
8.0.140.0090.00316.55
8.0.130.0070.00716.59
8.0.120.0090.00516.32
8.0.110.0060.00616.39
8.0.100.0040.00716.23
8.0.90.0030.00916.25
8.0.80.0050.00516.32
8.0.70.0090.00316.45
8.0.60.0050.00916.57
8.0.50.0090.00316.70
8.0.30.0110.00016.58
8.0.20.0080.00416.48
8.0.10.0100.00316.57
7.4.330.0000.00715.55
7.4.320.0130.00316.16
7.4.300.0100.00516.20
7.4.290.0070.00516.20
7.4.280.0060.00616.26
7.4.270.0140.00016.21
7.4.260.0090.00016.10
7.4.250.0060.00615.93
7.4.240.0090.00415.82
7.4.230.0030.00616.36
7.4.220.0040.00515.95
7.4.210.0070.00416.06
7.4.200.0000.00816.00
7.4.190.0070.00316.12
7.4.180.0030.00616.05
7.4.160.0000.00716.26
7.4.150.0030.00616.47
7.4.140.0060.00316.05
7.4.130.0060.00915.69
7.4.120.0050.00615.87
7.4.110.0120.00315.93
7.4.100.0120.00315.74
7.4.90.0080.00416.10
7.4.80.0120.00015.89
7.4.70.0060.00616.21
7.4.60.0120.00216.24
7.4.50.0110.00315.95
7.4.40.0060.00616.07
7.4.30.0040.00716.12
7.4.20.0080.00415.94
7.4.10.0090.00416.00
7.4.00.0080.00516.21

preferences:
31.02 ms | 403 KiB | 5 Q