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());

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)
8.3.60.0150.00016.50
8.3.50.0030.01422.12
8.3.40.0070.00718.52
8.3.30.0080.00619.04
8.3.20.0060.00320.31
8.3.10.0000.00823.39
8.3.00.0050.00219.18
8.2.180.0150.00416.75
8.2.170.0120.00622.96
8.2.160.0100.00320.53
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0040.00420.78
8.2.110.0090.00020.45
8.2.100.0070.00717.72
8.2.90.0070.00019.13
8.2.80.0040.00417.97
8.2.70.0000.00817.75
8.2.60.0060.00317.80
8.2.50.0030.00518.07
8.2.40.0050.00319.94
8.2.30.0070.00018.16
8.2.20.0000.00817.80
8.2.10.0080.00018.17
8.2.00.0040.00417.85
8.1.280.0100.01025.92
8.1.270.0050.00323.87
8.1.260.0050.00226.35
8.1.250.0080.00028.09
8.1.240.0060.00324.05
8.1.230.0000.01119.09
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0050.00517.35
8.1.190.0050.00317.25
8.1.180.0000.00718.10
8.1.170.0060.00318.39
8.1.160.0040.00421.93
8.1.150.0000.00718.57
8.1.140.0000.00717.31
8.1.130.0000.00717.83
8.1.120.0040.00417.37
8.1.110.0040.00417.46
8.1.100.0040.00417.41
8.1.90.0000.00817.39
8.1.80.0040.00417.45
8.1.70.0040.00417.38
8.1.60.0050.00317.54
8.1.50.0040.00417.49
8.1.40.0060.00617.33
8.1.30.0040.00417.59
8.1.20.0000.00717.62
8.1.10.0040.00417.55
8.1.00.0090.00017.45
8.0.300.0000.00718.77
8.0.290.0000.00816.93
8.0.280.0030.00318.43
8.0.270.0030.00517.25
8.0.260.0000.00717.10
8.0.250.0000.00716.94
8.0.240.0000.00716.93
8.0.230.0000.00716.81
8.0.220.0030.00316.91
8.0.210.0000.00716.77
8.0.200.0000.00716.82
8.0.190.0080.00017.03
8.0.180.0050.00216.92
8.0.170.0030.00616.88
8.0.160.0050.00216.77
8.0.150.0040.00416.90
8.0.140.0030.00716.91
8.0.130.0050.00013.42
8.0.120.0030.00516.77
8.0.110.0000.00716.85
8.0.100.0020.00516.79
8.0.90.0030.00316.91
8.0.80.0110.01116.86
8.0.70.0000.00716.89
8.0.60.0070.00016.93
8.0.50.0000.00716.86
8.0.30.0110.01017.09
8.0.20.0130.00617.40
8.0.10.0000.00717.03
8.0.00.0090.01316.71
7.4.330.0030.00315.05
7.4.320.0060.00016.46
7.4.300.0070.00016.46
7.4.290.0000.00716.45
7.4.280.0000.00716.59
7.4.270.0030.00316.45
7.4.260.0070.00016.45
7.4.250.0000.00816.42
7.4.240.0000.00716.45
7.4.230.0000.00716.32
7.4.220.0170.00016.55
7.4.210.0090.00516.54
7.4.200.0080.00016.66
7.4.190.0040.00416.63
7.4.160.0090.00616.48
7.4.150.0170.00317.40
7.4.140.0070.01317.86
7.4.130.0060.01016.38
7.4.120.0110.00616.42
7.4.110.0100.01016.56
7.4.100.0110.00916.35
7.4.90.0110.00716.35
7.4.80.0060.01219.39
7.4.70.0030.01816.61
7.4.60.0100.00816.52
7.4.50.0030.00516.47
7.4.40.0140.00316.57
7.4.30.0170.00016.28
7.4.00.0040.01414.82
7.3.330.0020.00213.03
7.3.320.0000.00613.27
7.3.310.0070.00016.20
7.3.300.0030.00316.07
7.3.290.0090.01216.25
7.3.280.0120.00816.26
7.3.270.0120.00917.40
7.3.260.0100.01016.32
7.3.250.0110.00516.32
7.3.240.0210.00316.11
7.3.230.0030.01316.39
7.3.210.0130.00716.35
7.3.200.0140.00419.39
7.3.190.0070.01416.30
7.3.180.0070.01316.33
7.3.170.0100.00516.32
7.3.160.0090.00616.20
7.3.120.0030.01314.60
7.3.10.0090.00716.52
7.3.00.0070.00516.59
7.2.330.0110.00716.65
7.2.320.0130.00316.74
7.2.310.0140.00316.66
7.2.300.0130.00516.32
7.2.290.0120.00416.68
7.2.130.0060.00816.61
7.2.120.0050.00916.69
7.2.110.0080.00816.63
7.2.100.0090.00516.67
7.2.90.0060.00616.84
7.2.80.0050.00816.87
7.2.70.0050.00716.54
7.2.60.0070.00816.64
7.2.50.0060.00816.77
7.2.40.0060.00716.72
7.2.30.0060.00916.84
7.2.20.0010.01416.74
7.2.10.0050.01016.80
7.2.00.0060.00917.50
7.1.250.0080.00515.59
7.1.200.0030.00615.69
7.1.100.0090.00618.11
7.1.70.0030.00517.09
7.1.60.0090.01519.46
7.1.50.0130.01016.98
7.1.00.0070.07322.45
7.0.200.0070.00316.66
7.0.140.0070.06722.18
7.0.80.0400.08019.97
7.0.70.0130.08320.02
7.0.60.0400.07719.86
7.0.50.0100.08722.11
7.0.40.0100.08320.09
7.0.30.0030.05320.04
7.0.20.0070.06320.09
7.0.10.0100.08020.14
7.0.00.0130.05020.09
5.6.280.0100.07021.15
5.6.230.0070.08720.56
5.6.220.0070.06720.47
5.6.210.0070.06720.55
5.6.200.0100.08021.07
5.6.190.0070.08721.04
5.6.180.0100.07321.06
5.6.170.0030.07321.13
5.6.160.0000.08021.02
5.6.150.0170.07321.04
5.6.140.0030.05321.04
5.6.130.0070.08321.04
5.6.120.0070.08321.03
5.6.110.0030.08021.10
5.6.100.0070.06021.16
5.6.90.0030.05020.93
5.6.80.0070.08020.50
5.6.70.0030.04020.40
5.6.60.0070.04320.47
5.6.50.0070.07720.36
5.6.40.0030.05020.38
5.6.30.0100.06020.25
5.6.20.0070.07720.52
5.6.10.0200.07320.46
5.6.00.0070.04720.44
5.5.370.0100.08320.56
5.5.360.0100.06720.53
5.5.350.0100.06020.33
5.5.340.0130.07720.86
5.5.330.0070.08020.92
5.5.320.0130.08720.85
5.5.310.0070.07320.82
5.5.300.0070.05020.75
5.5.290.0000.09020.71
5.5.280.0000.08020.89
5.5.270.0030.05020.91
5.5.260.0030.07320.75
5.5.250.0070.07720.61
5.5.240.0030.07320.26
5.5.230.0100.04320.29
5.5.220.0030.07320.24
5.5.210.0000.08720.25
5.5.200.0030.08020.15
5.5.190.0000.09320.11
5.5.180.0070.07720.11
5.5.160.0100.06320.07
5.5.150.0070.04020.17
5.5.140.0070.08020.26
5.5.130.0130.07320.18
5.5.120.0200.06020.23
5.5.110.0100.07720.24
5.5.100.0100.07020.05
5.5.90.0100.07320.09
5.5.80.0070.06320.06
5.5.70.0100.04320.15
5.5.60.0100.07720.05
5.5.50.0100.08020.15
5.5.40.0070.07720.05
5.5.30.0070.08020.15
5.5.20.0070.07320.13
5.5.10.0070.04320.03
5.5.00.0100.08320.02
5.4.450.0070.08019.36
5.4.440.0030.06719.53
5.4.430.0000.08319.36
5.4.420.0070.06019.45
5.4.410.0100.07719.32
5.4.400.0000.04019.23
5.4.390.0030.03719.23
5.4.380.0030.06019.03
5.4.370.0030.06719.13
5.4.360.0000.04018.95
5.4.350.0070.08019.09
5.4.340.0130.06719.03
5.4.320.0030.08019.04
5.4.310.0100.03718.85
5.4.300.0170.06319.06
5.4.290.0170.06719.04
5.4.280.0100.08019.10
5.4.270.0070.07718.85
5.4.260.0070.10018.87
5.4.250.0070.07718.84
5.4.240.0130.07018.89
5.4.230.0100.08018.87
5.4.220.0030.08719.13
5.4.210.0070.08019.09
5.4.200.0170.06318.90
5.4.190.0130.07018.84
5.4.180.0070.07719.04
5.4.170.0130.07719.11
5.4.160.0030.06318.92
5.4.150.0030.04319.02
5.4.140.0100.07016.41
5.4.130.0000.04016.42
5.4.120.0100.04716.35
5.4.110.0070.07316.34
5.4.100.0130.05316.49
5.4.90.0000.04716.34
5.4.80.0030.05316.45
5.4.70.0030.05316.46
5.4.60.0130.06316.39
5.4.50.0070.04716.40
5.4.40.0100.07016.42
5.4.30.0000.07316.44
5.4.20.0100.07016.48
5.4.10.0100.07016.46
5.4.00.0030.07715.84
5.3.290.0030.06314.70
5.3.280.0030.08014.62
5.3.270.0070.07314.74
5.3.260.0070.07714.69
5.3.250.0000.08014.60
5.3.240.0030.06314.63
5.3.230.0070.07014.58
5.3.220.0070.07714.56
5.3.210.0100.08014.57
5.3.200.0130.07014.63
5.3.190.0070.07714.56
5.3.180.0030.07014.65
5.3.170.0070.05014.58
5.3.160.0030.05714.63
5.3.150.0100.06314.59
5.3.140.0130.06714.61
5.3.130.0070.07314.44
5.3.120.0070.05014.57
5.3.110.0070.08014.60
5.3.100.0100.07313.99
5.3.90.0070.07714.08
5.3.80.0030.06014.11
5.3.70.0130.08014.14
5.3.60.0170.03014.05
5.3.50.0070.06314.02
5.3.40.0070.06313.98
5.3.30.0130.06714.03
5.3.20.0070.05313.78
5.3.10.0070.05313.71
5.3.00.0130.06713.52
5.2.170.0070.06011.68
5.2.160.0030.05311.68
5.2.150.0070.04311.68
5.2.140.0070.06011.68
5.2.130.0100.05711.68
5.2.120.0070.03011.68
5.2.110.0000.04011.68
5.2.100.0070.06011.68
5.2.90.0070.04711.68
5.2.80.0100.06311.68
5.2.70.0070.07011.68
5.2.60.0000.05711.68
5.2.50.0070.06011.68
5.2.40.0170.03711.68
5.2.30.0000.07011.68
5.2.20.0000.05011.68
5.2.10.0070.04711.68
5.2.00.0000.05011.68
5.1.60.0100.04711.68
5.1.50.0070.02311.68
5.1.40.0030.04311.68
5.1.30.0030.04011.68
5.1.20.0030.03011.68
5.1.10.0070.05011.68
5.1.00.0000.06311.68
5.0.50.0000.04011.68
5.0.40.0030.04311.68
5.0.30.0070.03711.68
5.0.20.0030.03711.68
5.0.10.0000.03311.68
5.0.00.0030.06311.68
4.4.90.0000.04011.68
4.4.80.0000.03711.68
4.4.70.0070.02711.68
4.4.60.0000.02711.68
4.4.50.0000.02011.68
4.4.40.0030.03311.68
4.4.30.0030.03711.68
4.4.20.0070.02711.68
4.4.10.0100.03011.68
4.4.00.0030.05311.68
4.3.110.0030.03011.68
4.3.100.0070.03311.68
4.3.90.0070.03011.68
4.3.80.0030.05011.68
4.3.70.0000.02711.68
4.3.60.0070.03011.68
4.3.50.0000.03711.68
4.3.40.0030.05011.68
4.3.30.0000.01711.68
4.3.20.0000.04011.68
4.3.10.0030.03311.68
4.3.00.0000.01711.68

preferences:
42.16 ms | 401 KiB | 5 Q