3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function a() { return $this; } public function b() { return [42 => 42]; } } (new A)->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)
8.3.60.0110.01118.31
8.3.50.0120.00617.97
8.3.40.0070.00718.77
8.3.30.0070.01118.48
8.3.20.0080.00020.29
8.3.10.0040.00420.78
8.3.00.0040.00420.79
8.2.180.0090.01218.34
8.2.170.0080.00622.96
8.2.160.0070.00719.39
8.2.150.0030.00524.18
8.2.140.0060.00324.66
8.2.130.0040.00418.03
8.2.120.0040.00426.35
8.2.110.0070.00320.99
8.2.100.0040.00817.66
8.2.90.0000.00817.72
8.2.80.0060.00317.97
8.2.70.0090.00017.91
8.2.60.0040.00417.97
8.2.50.0070.00318.10
8.2.40.0070.00019.25
8.2.30.0000.00819.19
8.2.20.0050.00317.99
8.2.10.0040.00417.80
8.2.00.0000.00717.82
8.1.280.0110.00725.92
8.1.270.0080.00022.20
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0100.00022.19
8.1.230.0060.00622.64
8.1.220.0000.00817.74
8.1.210.0050.00318.85
8.1.200.0000.00817.10
8.1.190.0030.00517.00
8.1.180.0000.00818.10
8.1.170.0040.00418.58
8.1.160.0040.00419.00
8.1.150.0040.00418.76
8.1.140.0000.00719.32
8.1.130.0050.00318.84
8.1.120.0000.00717.38
8.1.110.0020.00517.36
8.1.100.0040.00417.25
8.1.90.0000.00917.38
8.1.80.0000.00717.26
8.1.70.0000.00817.34
8.1.60.0080.00017.48
8.1.50.0060.00317.43
8.1.40.0000.00717.44
8.1.30.0050.00217.52
8.1.20.0050.00317.42
8.1.10.0040.00417.41
8.1.00.0040.00417.23
8.0.300.0000.00721.95
8.0.290.0040.00416.63
8.0.280.0030.00318.30
8.0.270.0040.00417.30
8.0.260.0040.00419.04
8.0.250.0030.00316.80
8.0.240.0050.00316.79
8.0.230.0000.00716.89
8.0.220.0030.00316.67
8.0.210.0030.00316.74
8.0.200.0000.00716.79
8.0.190.0080.00016.84
8.0.180.0040.00416.68
8.0.170.0000.00816.81
8.0.160.0000.00816.72
8.0.150.0000.00716.77
8.0.140.0040.00416.62
8.0.130.0000.00613.26
8.0.120.0000.00716.78
8.0.110.0000.00716.56
8.0.100.0040.00416.73
8.0.90.0040.00416.74
8.0.80.0030.01216.82
8.0.70.0040.00416.58
8.0.60.0040.00416.71
8.0.50.0070.00016.65
8.0.30.0100.00917.00
8.0.20.0120.00617.40
8.0.10.0000.00816.92
8.0.00.0120.01016.81
7.4.330.0020.00215.55
7.4.320.0000.00616.48
7.4.300.0060.00016.53
7.4.290.0030.00316.43
7.4.280.0040.00416.52
7.4.270.0000.00716.54
7.4.260.0030.00316.54
7.4.250.0030.00316.52
7.4.240.0000.00716.43
7.4.230.0000.00816.46
7.4.220.0120.01216.48
7.4.210.0100.01416.64
7.4.200.0000.00716.24
7.4.160.0130.00616.45
7.4.150.0120.00617.40
7.4.140.0060.01217.86
7.4.130.0130.01016.37
7.4.120.0100.01116.50
7.4.110.0060.01016.62
7.4.100.0060.01116.49
7.4.90.0100.01016.70
7.4.80.0100.00719.39
7.4.70.0060.01516.70
7.4.60.0110.00716.56
7.4.50.0000.01016.44
7.4.40.0080.00816.45
7.4.30.0100.00716.55
7.4.10.0070.01015.02
7.4.00.0060.01215.09
7.3.330.0000.00513.14
7.3.320.0060.00013.17
7.3.310.0030.00616.26
7.3.300.0060.00016.34
7.3.290.0060.00916.31
7.3.280.0070.00916.29
7.3.270.0100.00717.40
7.3.260.0110.00916.46
7.3.250.0080.01016.19
7.3.240.0090.00916.32
7.3.230.0110.00616.45
7.3.210.0190.00616.23
7.3.200.0140.00316.44
7.3.190.0100.00616.22
7.3.180.0000.01616.36
7.3.170.0090.01316.29
7.3.160.0190.00316.32
7.3.130.0070.01014.72
7.3.120.0060.01214.54
7.3.110.0070.00714.66
7.3.100.0070.00414.82
7.3.90.0050.00514.61
7.3.80.0090.00614.44
7.3.70.0030.00914.78
7.3.60.0080.01214.77
7.3.50.0110.00414.44
7.3.40.0120.00814.34
7.3.30.0030.01014.38
7.3.20.0040.01216.50
7.3.10.0180.00016.43
7.3.00.0060.00316.19
7.2.330.0070.01016.43
7.2.320.0130.00316.45
7.2.310.0030.01316.52
7.2.300.0130.00716.54
7.2.290.0070.01016.25
7.2.260.0040.01114.65
7.2.250.0050.01414.87
7.2.240.0090.00614.71
7.2.230.0040.01114.87
7.2.220.0000.01014.76
7.2.210.0000.01114.79
7.2.200.0060.00314.82
7.2.190.0040.01514.39
7.2.180.0080.01114.79
7.2.170.0060.00314.77
7.2.160.0100.00314.67
7.2.150.0120.00316.66
7.2.140.0060.01016.62
7.2.130.0030.00816.62
7.2.120.0030.00616.82
7.2.110.0060.00316.83
7.2.100.0060.00616.73
7.2.90.0030.00716.79
7.2.80.0030.01016.44
7.2.70.0030.01016.70
7.2.60.0050.00716.66
7.2.50.0040.01016.71
7.2.40.0060.00316.86
7.2.30.0060.00616.58
7.2.20.0060.00316.89
7.2.10.0070.00716.34
7.2.00.0100.00316.71
7.1.330.0070.00715.77
7.1.320.0030.00715.28
7.1.310.0040.01115.42
7.1.300.0040.01615.60
7.1.290.0040.01615.61
7.1.280.0070.00715.46
7.1.270.0030.00715.76
7.1.260.0120.00615.71
7.1.250.0110.00415.68
7.1.240.0000.00915.59
7.1.230.0000.01115.62
7.1.220.0070.00715.47
7.1.210.0000.01015.50
7.1.200.0040.01015.73
7.1.190.0050.00315.62
7.1.180.0080.00815.61
7.1.170.0000.01315.69
7.1.160.0000.01515.70
7.1.150.0030.01015.70
7.1.140.0060.00615.68
7.1.130.0070.00715.62
7.1.120.0090.00315.69
7.1.110.0090.00315.57
7.1.100.0030.01015.72
7.1.90.0030.00915.39
7.1.80.0050.00515.79
7.1.70.1580.00315.50
7.1.60.0860.00824.33
7.1.50.0630.00424.31
7.1.40.0900.00724.04
7.1.30.0910.01024.20
7.1.20.0800.00624.02
7.1.10.0970.01215.11
7.1.00.0890.01215.20
7.0.330.0030.01014.90
7.0.320.0000.00814.86
7.0.310.0060.01115.32
7.0.300.0120.00015.09
7.0.290.0040.00815.03
7.0.280.0000.01515.04
7.0.270.0030.01215.36
7.0.260.0040.01115.23
7.0.250.0030.00615.37
7.0.240.0000.01415.37
7.0.230.0140.00015.31
7.0.220.0070.00415.20
7.0.210.0000.01415.27
7.0.200.0590.00915.06
7.0.190.0560.00714.95
7.0.180.0640.00614.85
7.0.170.0880.00814.62
7.0.160.0590.01114.80
7.0.150.1090.00914.58
7.0.140.1110.00614.71
7.0.130.0910.00714.95
7.0.120.1090.00914.91
7.0.110.1080.01214.68
7.0.100.0880.00914.77
7.0.90.1140.00814.67
7.0.80.0770.01414.88
7.0.70.0770.00714.82
7.0.60.0910.00814.72
7.0.50.0980.01014.89
7.0.40.0880.01614.05
7.0.30.0800.00914.00
7.0.20.1130.00713.98
7.0.10.0870.01414.03
7.0.00.1310.01013.97
5.6.400.0040.00714.24
5.6.390.0060.00314.43
5.6.380.0100.00314.46
5.6.370.0080.00414.01
5.6.360.0060.00614.04
5.6.350.0030.01014.11
5.6.340.0090.00314.02
5.6.330.0060.00914.06
5.6.320.0030.01014.23
5.6.310.0000.01414.21
5.6.300.0090.00614.38
5.6.290.0090.00914.16
5.6.280.0030.01414.23
5.6.270.0000.01314.16
5.6.260.0040.01114.14
5.6.250.0060.00613.97
5.6.240.0040.01214.21
5.6.230.0080.00414.16
5.6.220.0030.00614.11
5.6.210.0030.01014.15
5.6.200.0070.00714.30
5.6.190.0070.00714.24
5.6.180.0070.00314.36
5.6.170.0090.00314.14
5.6.160.0040.01114.06
5.6.150.0070.00314.11
5.6.140.0060.00314.03
5.6.130.0040.00414.31
5.6.120.0050.00514.16
5.6.110.0000.01514.17
5.6.100.0080.00814.00
5.6.90.0030.01214.11
5.6.80.0100.00714.10
5.6.70.0000.00913.95
5.6.60.0070.00314.25
5.6.50.0040.00814.21
5.6.40.0110.00413.81
5.6.30.0060.00914.14
5.6.20.0120.00314.05
5.6.10.0030.01414.25
5.6.00.0070.01013.96

preferences:
61.67 ms | 401 KiB | 5 Q