3v4l.org

run code in 300+ PHP versions simultaneously
<?php function a(callable $callback) { } $r = new ReflectionFunction('a'); var_dump($r->getParameters(), $r->getParameters()[0]->isCallable(), $r->getParameters()[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)
8.3.60.0130.00316.38
8.3.50.0150.00317.87
8.3.40.0140.00018.77
8.3.30.0110.00418.97
8.3.20.0080.00020.04
8.3.10.0000.00823.61
8.3.00.0020.00519.13
8.2.180.0110.00716.63
8.2.170.0120.00622.96
8.2.160.0030.01320.43
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00020.76
8.2.110.0030.00620.30
8.2.100.0000.01217.72
8.2.90.0030.00619.08
8.2.80.0000.01017.97
8.2.70.0080.00017.63
8.2.60.0090.00017.93
8.2.50.0050.00518.07
8.2.40.0050.00320.01
8.2.30.0000.00718.13
8.2.20.0000.00817.76
8.2.10.0030.00617.94
8.2.00.0040.00417.79
8.1.280.0150.00725.92
8.1.270.0040.00423.88
8.1.260.0000.00726.35
8.1.250.0080.00028.09
8.1.240.0060.00323.75
8.1.230.0040.00819.09
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0060.00317.23
8.1.190.0090.00017.25
8.1.180.0000.00918.10
8.1.170.0040.00718.45
8.1.160.0060.00322.00
8.1.150.0030.00518.48
8.1.140.0050.00217.34
8.1.130.0050.00317.79
8.1.120.0030.00317.32
8.1.110.0040.00417.28
8.1.100.0000.00817.41
8.1.90.0070.00017.47
8.1.80.0070.00017.29
8.1.70.0080.00017.34
8.1.60.0000.00817.49
8.1.50.0000.00817.36
8.1.40.0000.01017.49
8.1.30.0040.00417.54
8.1.20.0040.00417.59
8.1.10.0050.00317.48
8.1.00.0060.00317.52
8.0.300.0040.00418.77
8.0.290.0070.00017.04
8.0.280.0070.00018.30
8.0.270.0000.00717.19
8.0.260.0030.00317.18
8.0.250.0000.00816.95
8.0.240.0070.00016.96
8.0.230.0030.00316.92
8.0.220.0040.00416.90
8.0.210.0000.00716.91
8.0.200.0030.00516.94
8.0.190.0000.00916.94
8.0.180.0000.00716.93
8.0.170.0070.00016.93
8.0.160.0040.00416.84
8.0.150.0050.00216.77
8.0.140.0090.00316.88
8.0.130.0030.00313.36
8.0.120.0030.00516.88
8.0.110.0000.00716.78
8.0.100.0050.00316.92
8.0.90.0040.00416.91
8.0.80.0070.01416.82
8.0.70.0070.00016.91
8.0.60.0030.00516.84
8.0.50.0000.00816.95
8.0.30.0080.01117.07
8.0.20.0140.00517.40
8.0.10.0030.00517.03
8.0.00.0130.01016.73
7.4.330.0000.00515.00
7.4.320.0060.00016.57
7.4.300.0060.00016.52
7.4.290.0040.00416.57
7.4.280.0070.00016.36
7.4.270.0070.00016.57
7.4.260.0040.00416.32
7.4.250.0070.00016.51
7.4.240.0040.00416.49
7.4.230.0000.00716.60
7.4.220.0060.01316.57
7.4.210.0050.01016.48
7.4.200.0080.00016.53
7.4.190.0080.00016.49
7.4.160.0080.00816.24
7.4.150.0130.00617.40
7.4.140.0130.00817.86
7.4.130.0100.00716.46
7.4.120.0130.00616.61
7.4.110.0110.00616.56
7.4.100.0110.00816.18
7.4.90.0090.00916.42
7.4.80.0030.01619.39
7.4.70.0140.00316.46
7.4.60.0100.00716.21
7.4.50.0080.00016.47
7.4.40.0110.00616.48
7.4.30.0000.01716.31
7.4.10.0030.01314.71
7.4.00.0110.00514.84
7.3.330.0000.00513.11
7.3.320.0050.00013.11
7.3.310.0000.00716.24
7.3.300.0000.00716.21
7.3.290.0070.00716.20
7.3.280.0080.01016.25
7.3.270.0110.00717.40
7.3.260.0090.00816.36
7.3.250.0070.00916.36
7.3.240.0140.01016.20
7.3.230.0130.00316.39
7.3.210.0150.00316.49
7.3.200.0030.01319.39
7.3.190.0070.01516.36
7.3.180.0060.01216.43
7.3.170.0060.00916.48
7.3.160.0090.00616.52
7.3.130.0090.00914.76
7.3.120.0070.00414.58
7.3.110.0060.00914.60
7.3.100.0120.00314.98
7.3.90.0040.01114.60
7.3.80.0090.00914.43
7.3.70.0060.00614.83
7.3.60.0030.01214.65
7.3.50.0030.01614.74
7.3.40.0030.01014.78
7.3.30.0080.00414.83
7.3.20.0060.00616.60
7.3.10.0040.01116.65
7.3.00.0040.01216.35
7.2.330.0140.00316.52
7.2.320.0090.00916.26
7.2.310.0160.00616.32
7.2.300.0080.01216.25
7.2.290.0090.00916.39
7.2.260.0150.00415.17
7.2.250.0070.00815.20
7.2.240.0130.00014.75
7.2.230.0030.01314.71
7.2.220.0040.00715.02
7.2.210.0090.00015.04
7.2.200.0000.00914.71
7.2.190.0040.00814.97
7.2.180.0040.00715.06
7.2.170.0100.00014.98
7.2.160.0000.01015.01
7.2.150.0000.01216.55
7.2.140.0030.00916.63
7.2.130.0080.00316.72
7.2.120.0060.00916.68
7.2.110.0120.00416.91
7.2.100.0040.00816.71
7.2.90.0000.01416.52
7.2.80.0090.00616.73
7.2.70.0040.00716.81
7.2.60.0030.01016.42
7.2.50.0030.00916.92
7.2.40.0060.01216.55
7.2.30.0060.00916.88
7.2.20.0070.00417.02
7.2.10.0090.00616.91
7.2.00.0070.00717.92
7.1.330.0120.00315.63
7.1.320.0060.00615.65
7.1.310.0040.00815.87
7.1.300.0040.00415.74
7.1.290.0080.00615.46
7.1.280.0000.01315.89
7.1.270.0030.00615.72
7.1.260.0100.00615.84
7.1.250.0040.00415.92
7.1.240.0060.00915.55
7.1.230.0030.01015.72
7.1.220.0070.00715.88
7.1.210.0090.00615.82
7.1.200.0060.00715.70
7.1.190.0130.00015.88
7.1.180.0080.00015.82
7.1.170.0060.00615.55
7.1.160.0000.01315.54
7.1.150.0070.01115.74
7.1.140.0110.00415.77
7.1.130.0090.00615.72
7.1.120.0040.01215.42
7.1.110.0040.01115.54
7.1.100.0060.01016.97
7.1.90.0030.00915.59
7.1.80.0040.00815.89
7.1.70.0020.00916.51
7.1.60.0070.01017.56
7.1.50.0050.00816.23
7.1.40.0030.01315.64
7.1.30.0050.00315.53
7.1.20.0070.00315.79
7.1.10.0120.00315.64
7.1.00.0010.04118.89
7.0.330.0000.00915.06
7.0.320.0060.00615.17
7.0.310.0030.00715.27
7.0.300.0000.00815.14
7.0.290.0070.01115.20
7.0.280.0060.00615.27
7.0.270.0030.00915.21
7.0.260.0060.00815.43
7.0.250.0040.00815.43
7.0.240.0000.01215.41
7.0.230.0000.01615.36
7.0.220.0030.00615.18
7.0.210.0030.00615.41
7.0.200.0020.00716.02
7.0.190.0070.00715.23
7.0.180.0000.01415.07
7.0.170.0030.01015.09
7.0.160.0060.01015.52
7.0.150.0030.00715.13
7.0.140.0070.03718.65
7.0.130.0040.00515.20
7.0.120.0030.00615.32
7.0.110.0050.00515.13
7.0.100.0110.00615.11
7.0.90.0040.01115.09
7.0.80.0100.00315.07
7.0.70.0000.00915.30
7.0.60.0050.04517.55
7.0.50.0050.04716.67
7.0.40.0100.03716.70
7.0.30.0210.03516.76
7.0.20.0230.04116.69
7.0.10.0030.02816.68
7.0.00.0140.04016.81
5.6.400.0050.01014.48
5.6.390.0070.00714.37
5.6.380.0090.00314.44
5.6.370.0090.00314.45
5.6.360.0000.00914.67
5.6.350.0100.00714.48
5.6.340.0040.00814.28
5.6.330.0110.00314.44
5.6.320.0030.00914.65
5.6.310.0030.00614.18
5.6.300.0060.00714.40
5.6.290.0030.01014.19
5.6.280.0050.04017.64
5.6.270.0070.00714.39
5.6.260.0060.00614.36
5.6.250.0060.00614.45
5.6.240.0000.00914.02
5.6.230.0100.00714.31
5.6.220.0060.00614.43
5.6.210.0050.04817.47
5.6.200.0050.02516.42
5.6.190.0120.04017.55
5.6.180.0270.02317.26
5.6.170.0170.02317.49
5.6.160.0050.04217.41
5.6.150.0090.03416.09
5.6.140.0070.03516.17
5.6.130.0100.03716.23
5.6.120.0030.02617.72
5.6.110.0070.03417.72
5.6.100.0070.02317.67
5.6.90.0030.04817.82
5.6.80.0030.03217.24
5.6.70.0070.01114.46
5.6.60.0060.00914.52
5.6.50.0070.01014.31
5.6.40.0030.00914.21
5.6.30.0070.00714.32
5.6.20.0070.00414.07
5.6.10.0030.01014.11
5.6.00.0060.00914.14
5.5.380.0000.01714.52
5.5.370.0050.00314.52
5.5.360.0000.01414.44
5.5.350.0110.03917.36
5.5.340.0060.04316.10
5.5.330.0100.02217.23
5.5.320.0160.04517.30
5.5.310.0100.02717.47
5.5.300.0000.05016.19
5.5.290.0030.02815.96
5.5.280.0100.03117.67
5.5.270.0030.05017.69
5.5.260.0070.04417.61
5.5.250.0080.04117.37
5.5.240.0010.03616.97
5.5.230.0030.00614.05
5.5.220.0070.00414.01
5.5.210.0070.01014.03
5.5.200.0050.00514.13
5.5.190.0030.01013.98
5.5.180.0080.00414.14
5.5.170.0030.01014.33
5.5.160.0080.00414.08
5.5.150.0030.01014.07
5.5.140.0000.01214.08
5.5.130.0000.00814.13
5.5.120.0040.00714.47
5.5.110.0030.01014.13
5.5.100.0050.00314.14
5.5.90.0080.00413.86
5.5.80.0040.01214.03
5.5.70.0000.01214.37
5.5.60.0140.00013.93
5.5.50.0000.01114.32
5.5.40.0060.00713.99
5.5.30.0100.00314.17
5.5.20.0060.00914.00
5.5.10.0030.00714.44
5.5.00.0070.00714.14
5.4.450.0160.02615.32
5.4.440.0430.03815.37
5.4.430.0290.04015.31
5.4.420.0180.02814.96
5.4.410.0150.03515.09
5.4.400.0170.02315.05
5.4.390.0070.04015.01
5.4.380.0090.03114.75
5.4.370.0130.02614.95
5.4.360.0050.03114.85
5.4.350.0050.03514.70
5.4.340.0100.03014.77
5.4.330.0030.00310.86
5.4.320.0050.02311.82
5.4.310.0060.02311.72
5.4.300.0060.02211.72
5.4.290.0050.02711.73
5.4.280.0060.02511.56
5.4.270.0100.02211.77
5.4.260.0060.02511.68
5.4.250.0060.02111.51
5.4.240.0050.02111.56
5.4.230.0080.02411.55
5.4.220.0050.02111.54
5.4.210.0060.02111.65
5.4.200.0050.02311.73
5.4.190.0080.02311.73
5.4.180.0060.02411.74
5.4.170.0050.02211.69
5.4.160.0020.02411.69
5.4.150.0040.02311.62
5.4.140.0080.02311.53
5.4.130.0050.02311.54
5.4.120.0060.02111.44
5.4.110.0050.02011.49
5.4.100.0040.02211.56
5.4.90.0090.02211.46
5.4.80.0060.02911.46
5.4.70.0040.02911.56
5.4.60.0030.02411.40
5.4.50.0090.02111.60
5.4.40.0070.02011.53
5.4.30.0040.02511.53
5.4.20.0050.02111.42
5.4.10.0060.02211.57
5.4.00.0070.02411.25
5.3.290.0060.02011.50
5.3.280.0070.02511.53
5.3.270.0050.02711.45
5.3.260.0040.03111.45
5.3.250.0070.02311.45
5.3.240.0070.02711.44
5.3.230.0040.03011.45
5.3.220.0080.02811.46
5.3.210.0070.02411.45
5.3.200.0060.02311.34
5.3.190.0070.02511.47
5.3.180.0060.02811.57
5.3.170.0050.03011.53
5.3.160.0050.02211.40
5.3.150.0040.02311.55
5.3.140.0070.02411.43
5.3.130.0080.02811.36
5.3.120.0060.02811.42
5.3.110.0040.02911.49
5.3.100.0040.02911.25
5.3.90.0060.02311.26
5.3.80.0050.02211.20
5.3.70.0060.02011.21
5.3.60.0040.02211.12
5.3.50.0040.02411.12
5.3.40.0040.02111.04
5.3.30.0060.02011.08
5.3.20.0070.01910.99
5.3.10.0050.02210.89
5.3.00.0060.01910.88
5.2.170.0050.0329.22
5.2.160.0080.0279.22
5.2.150.0070.0329.22
5.2.140.0060.0359.22
5.2.130.0080.0329.17
5.2.120.0090.0319.18
5.2.110.0090.0309.18
5.2.100.0050.0319.18
5.2.90.0020.0379.18
5.2.80.0100.0279.18
5.2.70.0070.0369.17
5.2.60.0040.0379.13
5.2.50.0070.0369.10
5.2.40.0060.0349.07
5.2.30.0040.0389.05
5.2.20.0030.0369.04
5.2.10.0090.0318.94
5.2.00.0060.0388.80
5.1.60.0060.0308.09
5.1.50.0050.0318.09
5.1.40.0070.0328.07
5.1.30.0070.0348.42
5.1.20.0050.0308.44
5.1.10.0070.0248.16
5.1.00.0100.0218.16
5.0.50.0060.0186.64
5.0.40.0070.0176.50
5.0.30.0060.0306.32
5.0.20.0130.0146.28
5.0.10.0050.0216.25
5.0.00.0070.0306.25
4.4.90.0030.0234.78
4.4.80.0050.0214.75
4.4.70.0040.0154.75
4.4.60.0060.0174.76
4.4.50.0070.0154.77
4.4.40.0030.0304.70
4.4.30.0020.0164.76
4.4.20.0020.0184.84
4.4.10.0030.0164.85
4.4.00.0020.0274.76
4.3.110.0030.0164.67
4.3.100.0040.0174.66
4.3.90.0040.0194.64
4.3.80.0040.0294.59
4.3.70.0040.0194.63
4.3.60.0010.0174.63
4.3.50.0020.0174.63
4.3.40.0010.0274.54
4.3.30.0020.0173.30
4.3.20.0020.0163.29
4.3.10.0030.0163.23
4.3.00.0030.0237.28

preferences:
55.44 ms | 400 KiB | 5 Q