3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ref = new ReflectionFunction('array_unique'); var_dump(count($ref->getParameters())); // outputs "1" in the PHP runtime $ref = new ReflectionFunction('array_search'); var_dump(count($ref->getParameters())); // always outputs "2"

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)
8.3.60.0140.00716.50
8.3.50.0090.01121.98
8.3.40.0180.00018.53
8.3.30.0140.00018.51
8.3.20.0050.00220.29
8.3.10.0040.00421.60
8.3.00.0040.00419.25
8.2.180.0000.01518.18
8.2.170.0060.00922.96
8.2.160.0080.00620.57
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0140.00719.23
8.2.110.0000.00820.41
8.2.100.0130.00017.90
8.2.90.0000.00819.22
8.2.80.0000.00817.97
8.2.70.0030.00617.38
8.2.60.0050.00317.91
8.2.50.0000.00818.07
8.2.40.0040.00419.41
8.2.30.0000.00720.61
8.2.20.0050.00317.68
8.2.10.0050.00317.93
8.2.00.0040.00418.04
8.1.280.0140.00725.92
8.1.270.0040.00423.97
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.82
8.1.230.0040.00819.15
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0060.00317.36
8.1.190.0040.00417.64
8.1.180.0090.00018.10
8.1.170.0000.00918.56
8.1.160.0030.00522.00
8.1.150.0000.00718.80
8.1.140.0030.00719.63
8.1.130.0000.00717.69
8.1.120.0000.00717.35
8.1.110.0070.00017.39
8.1.100.0040.00417.36
8.1.90.0040.00317.31
8.1.80.0040.00417.34
8.1.70.0040.00417.30
8.1.60.0040.00417.45
8.1.50.0060.00317.54
8.1.40.0040.00417.48
8.1.30.0030.00517.64
8.1.20.0020.00517.50
8.1.10.0040.00417.41
8.1.00.0040.00417.39
8.0.300.0060.00318.77
8.0.290.0040.00416.63
8.0.280.0030.00318.29
8.0.270.0040.00416.75
8.0.260.0000.00617.23
8.0.250.0000.00716.91
8.0.240.0040.00416.76
8.0.230.0000.00816.80
8.0.220.0070.00016.82
8.0.210.0070.00016.78
8.0.200.0030.00316.87
8.0.190.0040.00416.96
8.0.180.0050.00316.95
8.0.170.0000.00716.89
8.0.160.0050.00216.83
8.0.150.0030.00516.82
8.0.140.0030.00516.84
8.0.130.0030.00613.30
8.0.120.0000.00816.82
8.0.110.0020.00516.94
8.0.100.0040.00416.75
8.0.90.0070.00016.82
8.0.80.0110.00516.92
8.0.70.0050.00316.90
8.0.60.0000.00716.90
8.0.50.0000.00716.85
8.0.30.0070.00916.90
8.0.20.0120.00717.40
8.0.10.0040.00416.98
8.0.00.0110.00616.71
7.4.330.0000.00516.81
7.4.320.0040.00416.59
7.4.300.0000.00616.66
7.4.290.0040.00416.59
7.4.280.0060.00316.62
7.4.270.0080.00016.52
7.4.260.0030.00316.52
7.4.250.0000.00716.47
7.4.240.0020.00516.57
7.4.230.0000.00716.64
7.4.220.0070.00016.40
7.4.210.0070.00716.49
7.4.200.0030.00316.41
7.4.160.0060.01016.45
7.4.150.0090.00917.40
7.4.140.0180.00817.86
7.4.130.0080.00816.56
7.4.120.0080.00816.42
7.4.110.0070.01016.42
7.4.100.0080.01616.41
7.4.90.0060.01516.28
7.4.80.0060.01219.39
7.4.70.0030.01316.58
7.4.60.0030.01316.39
7.4.50.0070.00716.09
7.4.40.0060.01016.48
7.4.30.0100.01016.67
7.4.00.0110.00415.07
7.3.330.0020.00612.95
7.3.320.0000.00512.93
7.3.310.0030.00316.07
7.3.300.0070.00016.20
7.3.290.0050.01016.18
7.3.280.0080.00616.23
7.3.270.0150.00917.40
7.3.260.0140.00316.30
7.3.250.0120.00816.41
7.3.240.0090.00816.29
7.3.230.0160.00616.39
7.3.210.0000.01816.61
7.3.200.0150.00316.41
7.3.190.0060.01216.11
7.3.180.0110.00616.47
7.3.170.0120.00916.46
7.3.160.0000.01816.41
7.2.330.0090.00916.66
7.2.320.0070.01416.34
7.2.310.0080.00816.51
7.2.300.0070.01116.60
7.2.290.0130.00316.52
7.2.80.0090.00616.46
7.2.60.0060.00616.88
7.1.200.0030.01015.75
7.1.100.0040.00818.07
7.1.70.0000.00816.82
7.1.60.0090.01619.36
7.1.50.0090.01216.83
7.1.00.0070.07322.45
7.0.200.0040.00416.61
7.0.100.0330.06019.98
7.0.90.0100.06719.95
7.0.80.0070.04719.94
7.0.70.0030.10019.80
7.0.60.0070.04319.96
7.0.50.0100.04720.29
7.0.40.0170.07020.14
7.0.30.0130.06020.15
7.0.20.0030.06020.00
7.0.10.0030.08320.18
7.0.00.0030.04720.16
5.6.280.0000.04320.89
5.6.250.0030.09020.44
5.6.240.0100.06720.63
5.6.230.0070.07720.43
5.6.220.0030.06720.56
5.6.210.0000.05020.53
5.6.200.0100.04321.11
5.6.190.0030.06721.13
5.6.180.0030.08021.09
5.6.170.0100.07721.14
5.6.160.0070.05021.10
5.6.150.0030.04721.07
5.6.140.0070.08321.00
5.6.130.0130.04721.06
5.6.120.0070.04721.11
5.6.110.0100.07721.09
5.6.100.0030.09021.11
5.6.90.0030.09020.98
5.6.80.0130.07720.39
5.6.70.0070.06320.54
5.6.60.0030.05320.45
5.6.50.0130.05320.39
5.6.40.0030.08020.43
5.6.30.0030.05020.42
5.6.20.0070.04720.38
5.6.10.0030.08320.41
5.6.00.0170.06720.37
5.5.380.0030.05020.29
5.5.370.0100.07020.39
5.5.360.0230.06720.38
5.5.350.0130.07320.35
5.5.340.0100.06020.89
5.5.330.0000.05020.83
5.5.320.0070.04720.80
5.5.310.0170.07720.88
5.5.300.0070.05320.79
5.5.290.0100.07720.90
5.5.280.0130.07720.90
5.5.270.0100.06020.88
5.5.260.0030.06720.89
5.5.250.0130.05020.45
5.5.240.0070.07320.20
5.5.230.0070.08020.20
5.5.220.0030.04320.25
5.5.210.0070.07720.14
5.5.200.0030.07720.21
5.5.190.0100.07720.27
5.5.180.0030.05720.18
5.5.160.0100.08020.21
5.5.150.0000.07720.10
5.5.140.0100.07320.12
5.5.130.0130.07320.11
5.5.120.0130.05320.16
5.5.110.0100.04320.16
5.5.100.0000.08720.10
5.5.90.0100.08720.16
5.5.80.0030.07720.06
5.5.70.0100.07320.14
5.5.60.0100.04320.09
5.5.50.0130.07320.13
5.5.40.0030.08020.15
5.5.30.0100.07020.13
5.5.20.0070.08319.92
5.5.10.0170.07020.04
5.5.00.0070.08019.95

preferences:
31.31 ms | 401 KiB | 5 Q