3v4l.org

run code in 300+ PHP versions simultaneously
<?php class HelloWorld {} function myfunc(HelloWorld $event) { }; $i = 100000; while($i--) { $reflection = new ReflectionFunction('myfunc'); $params = $reflection->getParameters(); $params[0]->getClass(); }

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)
8.3.60.0130.00716.25
8.3.50.0160.00822.04
8.3.40.0040.01118.78
8.3.30.0110.00718.79
8.3.20.0000.00720.38
8.3.10.0080.00023.52
8.3.00.0080.00018.98
8.2.180.0100.01018.54
8.2.170.0120.00322.96
8.2.160.0070.00720.57
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00420.86
8.2.110.0070.00322.05
8.2.100.0120.00017.75
8.2.90.0050.00219.26
8.2.80.0050.00317.97
8.2.70.0080.00017.59
8.2.60.0030.00517.80
8.2.50.0030.00618.07
8.2.40.0080.00019.82
8.2.30.0000.00718.19
8.2.20.0080.00017.88
8.2.10.0070.00018.05
8.2.00.0000.00717.81
8.1.280.0100.01025.92
8.1.270.0120.00323.88
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0000.00922.14
8.1.230.0110.00018.84
8.1.220.0080.00017.74
8.1.210.0030.00518.77
8.1.200.0000.00817.23
8.1.190.0000.00717.23
8.1.180.0030.00619.01
8.1.170.0030.00618.49
8.1.160.0000.00822.01
8.1.150.0000.00718.64
8.1.140.0000.00717.48
8.1.130.0030.00317.89
8.1.120.0000.00717.42
8.1.110.0000.00717.31
8.1.100.0030.00417.45
8.1.90.0070.00017.50
8.1.80.0000.00717.43
8.1.70.0030.00317.42
8.1.60.0000.00817.59
8.1.50.0000.00717.37
8.1.40.0070.00017.54
8.1.30.0000.00917.57
8.1.20.0000.00717.60
8.1.10.0050.00217.52
8.1.00.0040.00417.51
8.0.300.0040.00418.77
8.0.290.0000.00817.05
8.0.280.0030.00318.25
8.0.270.0030.00517.07
8.0.260.0040.00417.09
8.0.250.0000.00916.90
8.0.240.0040.00416.80
8.0.230.0050.00216.93
8.0.220.0000.00716.76
8.0.210.0030.00316.85
8.0.200.0070.00016.69
8.0.190.0000.00716.88
8.0.180.0050.00316.73
8.0.170.0040.00416.87
8.0.160.0040.00416.88
8.0.150.0040.00416.66
8.0.140.0030.00316.81
8.0.130.0070.00013.34
8.0.120.0030.00516.82
8.0.110.0000.00716.66
8.0.100.0040.00416.66
8.0.90.0050.00216.77
8.0.80.0130.00316.79
8.0.70.0000.00816.78
8.0.60.0070.00016.68
8.0.50.0040.00416.70
8.0.30.0160.00817.08
8.0.20.0140.00817.40
8.0.10.0040.00417.01
8.0.00.0090.01316.71
7.4.330.0070.04015.03
7.4.320.0030.04416.58
7.4.300.0000.05516.41
7.4.290.0030.04416.29
7.4.280.0030.04416.42
7.4.270.0060.04416.45
7.4.260.0100.05116.35
7.4.250.0000.04916.48
7.4.240.0020.04816.43
7.4.230.0000.05116.56
7.4.220.0060.07916.38
7.4.210.0100.06916.46
7.4.200.0000.04716.56
7.4.190.0000.04916.49
7.4.160.0060.06416.34
7.4.150.0160.05617.40
7.4.140.0080.06417.86
7.4.130.0080.06516.41
7.4.120.0080.07016.46
7.4.110.0070.08016.24
7.4.100.0100.06816.54
7.4.90.0090.06816.37
7.4.80.0060.08519.39
7.4.70.0070.10316.35
7.4.60.0070.07016.55
7.4.50.0070.05216.31
7.4.40.0070.08816.54
7.4.30.0190.09816.25
7.4.00.0030.06314.64
7.3.330.0000.05813.32
7.3.320.0030.05013.26
7.3.310.0070.04716.34
7.3.300.0030.05016.13
7.3.290.0070.10416.24
7.3.280.0080.10816.21
7.3.270.0130.06817.40
7.3.260.0170.07116.31
7.3.250.0080.08016.27
7.3.240.0100.07816.42
7.3.230.0160.07916.47
7.3.210.0070.12016.30
7.3.200.0130.08219.39
7.3.190.0130.08016.29
7.3.180.0030.07716.21
7.3.170.0060.12016.38
7.3.160.0100.06816.53
7.3.120.0030.07014.94
7.2.330.0200.10216.50
7.2.320.0090.11416.76
7.2.310.0120.15116.70
7.2.300.0120.08716.56
7.2.290.0100.10216.59
7.2.00.0000.07119.21
7.1.100.0030.06418.30
7.1.70.0030.05816.95
7.1.60.0070.11419.46
7.1.50.0070.11416.89
7.1.00.0000.17322.48
7.0.200.0070.08116.79
7.0.140.0030.16021.92
7.0.60.0270.11020.03
7.0.50.0000.11717.86
7.0.40.0130.16320.23
7.0.30.0230.15020.10
7.0.20.0200.13720.07
7.0.10.0070.14720.26
7.0.00.0100.15320.33
5.6.280.0030.21321.11
5.6.210.0100.20020.75
5.6.200.0100.21718.18
5.6.190.0030.14320.34
5.6.180.0200.16020.49
5.6.170.0330.21720.67
5.6.160.0030.19320.55
5.6.150.0070.17718.23
5.6.140.0030.22018.28
5.6.130.0030.18018.29
5.6.120.0170.21020.99
5.6.110.0070.22020.97
5.6.100.0100.20321.11
5.6.90.0100.21320.99
5.6.80.0130.18020.36
5.5.350.4030.15320.49
5.5.340.0000.18017.99
5.5.330.0070.19320.14
5.5.320.0300.20720.24
5.5.310.0330.18320.28
5.5.300.0030.20717.99
5.5.290.0000.22318.08
5.5.280.0000.17320.96
5.5.270.0100.14720.86
5.5.260.0330.17720.67
5.5.250.0170.21720.70
5.5.240.0000.20720.26
5.4.450.0230.18319.45
5.4.440.0170.13319.17
5.4.430.0230.17719.45
5.4.420.0200.14719.27
5.4.410.0170.16319.39
5.4.400.0170.18019.06
5.4.390.0170.15019.06
5.4.380.0200.17019.02
5.4.370.0170.18019.11
5.4.360.0170.12719.14
5.4.350.0130.13319.09
5.4.340.0300.17019.19
5.4.320.0270.16318.96
5.4.310.0270.19319.17
5.4.300.0100.13719.08
5.4.290.0270.17719.22
5.4.280.0200.16719.00
5.4.270.0230.13019.14
5.4.260.0170.16319.30
5.4.250.0230.18018.96
5.4.240.0170.18319.05
5.4.230.0200.18319.08
5.4.220.0130.19019.14
5.4.210.0170.20319.20
5.4.200.0370.14319.21
5.4.190.0200.15318.94
5.4.180.0230.14019.04
5.4.170.0270.16018.96
5.4.160.0170.16319.22
5.4.150.0170.14319.00
5.4.140.0130.14316.49
5.4.130.0130.15316.37
5.4.120.0200.16716.43
5.4.110.0200.18316.30
5.4.100.0270.14016.64
5.4.90.0270.15716.24
5.4.80.0230.17716.23
5.4.70.0170.13716.57
5.4.60.0270.18016.51
5.4.50.0270.17716.51
5.4.40.0130.18716.16
5.4.30.0130.18016.54
5.4.20.0170.17016.42
5.4.10.0170.14716.32
5.4.00.0070.13715.95
5.3.290.0130.16014.64
5.3.280.0230.21714.50
5.3.270.0200.21014.60
5.3.260.0230.20714.63
5.3.250.0170.21014.59
5.3.240.0230.21314.58
5.3.230.0170.17714.68
5.3.220.0230.25714.57
5.3.210.0130.16014.49
5.3.200.0230.21314.65
5.3.190.0230.20014.63
5.3.180.0130.20014.57
5.3.170.0300.19314.57
5.3.160.0270.20714.49
5.3.150.0200.16714.59
5.3.140.0330.19714.58
5.3.130.0170.15014.49
5.3.120.0500.15014.56
5.3.110.0270.21014.70
5.3.100.0270.19714.49
5.3.90.0200.19714.49
5.3.80.0270.21714.49
5.3.70.0270.20014.49
5.3.60.0230.14714.49
5.3.50.0170.20714.49
5.3.40.0170.18014.49
5.3.30.0270.17314.49
5.3.20.0170.17314.49
5.3.10.0200.19314.49
5.3.00.0170.16014.49
5.2.170.0100.18714.49
5.2.160.0230.17314.49
5.2.150.0130.14014.49
5.2.140.0200.16014.49
5.2.130.0130.13314.49
5.2.120.0230.18014.49
5.2.110.0170.15714.49
5.2.100.0170.13014.49
5.2.90.0070.14314.49
5.2.80.0200.13314.49
5.2.70.0230.14314.49
5.2.60.0130.16314.49
5.2.50.0130.17314.49
5.2.40.0170.14314.49
5.2.30.0200.18314.49
5.2.20.0070.14714.49
5.2.10.0030.14014.49
5.2.00.0030.15014.49
5.1.60.0030.13014.49
5.1.50.0170.15314.49
5.1.40.0100.14714.49
5.1.30.0170.17014.49
5.1.20.0230.14314.49
5.1.10.0130.12714.49
5.1.00.0130.12714.49
5.0.50.0130.18714.49
5.0.40.0030.15314.49
5.0.30.0170.19714.49
5.0.20.0100.13714.49
5.0.10.0270.15014.49
5.0.00.0100.15314.49
4.4.90.0100.03314.49
4.4.80.0130.01314.49
4.4.70.0070.04014.49
4.4.60.0070.02014.49
4.4.50.0130.02714.49
4.4.40.0070.03714.49
4.4.30.0130.01314.49
4.4.20.0070.02314.49
4.4.10.0130.01714.49
4.4.00.0200.02014.49
4.3.110.0100.02014.49
4.3.100.0070.01714.49
4.3.90.0130.01014.49
4.3.80.0100.04314.49
4.3.70.0100.03314.49
4.3.60.0070.02714.49
4.3.50.0070.02314.49
4.3.40.0030.03314.49
4.3.30.0070.01714.49
4.3.20.0030.03714.49
4.3.10.0030.01714.49
4.3.00.0030.01714.49

preferences:
41.23 ms | 401 KiB | 5 Q