3v4l.org

run code in 300+ PHP versions simultaneously
<?php // This is actually working as expected // now see http://3v4l.org/mqAHJ namespace My\Psr0\SuperNameSpace; class Foo { public function bar() { return array_keys(array('a','b','c')); } } $foo = new Foo(); var_dump($foo->bar());

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)
8.3.60.0070.00716.71
8.3.50.0100.00721.95
8.3.40.0070.00718.59
8.3.30.0070.00718.88
8.3.20.0040.00420.02
8.3.10.0000.00823.66
8.3.00.0090.00022.57
8.2.180.0130.00616.50
8.2.170.0110.00322.96
8.2.160.0000.01520.35
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.64
8.2.110.0030.00622.08
8.2.100.0030.01017.59
8.2.90.0020.00519.18
8.2.80.0040.00417.97
8.2.70.0030.00617.38
8.2.60.0000.00817.80
8.2.50.0030.00518.07
8.2.40.0000.00718.22
8.2.30.0070.00017.97
8.2.20.0040.00417.65
8.2.10.0050.00317.52
8.2.00.0040.00417.50
8.1.280.0110.00425.92
8.1.270.0000.00823.96
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00624.00
8.1.230.0040.00719.16
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0030.00617.35
8.1.190.0080.00017.41
8.1.180.0000.00818.10
8.1.170.0030.00618.59
8.1.160.0040.00421.85
8.1.150.0020.00518.54
8.1.140.0070.00017.43
8.1.130.0030.00317.73
8.1.120.0030.00317.38
8.1.110.0000.00717.36
8.1.100.0030.00317.45
8.1.90.0040.00417.39
8.1.80.0000.00717.44
8.1.70.0000.00717.36
8.1.60.0040.00417.61
8.1.50.0030.00517.40
8.1.40.0030.00617.56
8.1.30.0080.00017.43
8.1.20.0030.00517.64
8.1.10.0000.00717.54
8.1.00.0030.00517.46
8.0.300.0040.00418.77
8.0.290.0040.00417.05
8.0.280.0030.00318.36
8.0.270.0070.00017.10
8.0.260.0000.00816.65
8.0.250.0000.00716.79
8.0.240.0070.00016.87
8.0.230.0050.00216.82
8.0.220.0000.00716.76
8.0.210.0030.00316.87
8.0.200.0000.00616.93
8.0.190.0000.00716.82
8.0.180.0070.00316.80
8.0.170.0000.00816.82
8.0.160.0030.00316.75
8.0.150.0050.00216.73
8.0.140.0050.00316.66
8.0.130.0000.00513.23
8.0.120.0040.00416.80
8.0.110.0040.00416.89
8.0.100.0050.00216.72
8.0.90.0050.00216.78
8.0.80.0090.01216.77
8.0.70.0040.00416.64
8.0.60.0000.00716.82
8.0.50.0070.00016.69
8.0.30.0090.00916.99
8.0.20.0070.01417.40
8.0.10.0000.00716.88
8.0.00.0120.00816.68
7.4.330.0050.00015.00
7.4.320.0060.00016.45
7.4.300.0030.00316.39
7.4.290.0000.00716.48
7.4.280.0030.00416.49
7.4.270.0030.00316.60
7.4.260.0030.00316.57
7.4.250.0040.00416.47
7.4.240.0030.00416.63
7.4.230.0050.00216.49
7.4.220.0160.00316.55
7.4.210.0080.00816.49
7.4.200.0000.00716.66
7.4.190.0000.00916.37
7.4.160.0170.00316.68
7.4.150.0150.00317.40
7.4.140.0110.01117.86
7.4.130.0080.01116.43
7.4.120.0150.00616.42
7.4.110.0090.01516.39
7.4.100.0060.01016.59
7.4.90.0110.00516.45
7.4.80.0110.00919.39
7.4.70.0030.01316.51
7.4.60.0140.00316.46
7.4.50.0000.00816.37
7.4.40.0110.00322.77
7.4.30.0110.00716.30
7.4.00.0090.00615.07
7.3.330.0050.00013.25
7.3.320.0030.00313.04
7.3.310.0000.00716.30
7.3.300.0030.00316.07
7.3.290.0040.01216.27
7.3.280.0130.01016.21
7.3.270.0040.01317.40
7.3.260.0100.00716.36
7.3.250.0140.00816.32
7.3.240.0070.01316.20
7.3.230.0040.01416.40
7.3.210.0030.01316.23
7.3.200.0060.00919.39
7.3.190.0120.00616.32
7.3.180.0000.01516.12
7.3.170.0080.00816.52
7.3.160.0060.00916.25
7.3.120.0100.00614.68
7.2.330.0140.00316.69
7.2.320.0070.01016.59
7.2.310.0040.01116.21
7.2.300.0070.01016.60
7.2.290.0060.00916.45
7.2.60.0090.00616.75
7.2.00.0030.01019.45
7.1.200.0030.00915.58
7.1.100.0060.00617.76
7.1.70.0000.01416.91
7.1.60.0090.01219.29
7.1.50.0090.00916.85
7.1.00.0030.07722.44
7.0.200.0000.00916.71
7.0.140.0030.07322.00
7.0.60.0070.07019.93
7.0.50.0070.08317.84
7.0.40.0130.08320.10
7.0.30.0170.04320.07
7.0.20.0270.06020.16
7.0.10.0300.08320.22
7.0.00.0030.04020.12
5.6.280.0070.07020.78
5.6.210.0070.08020.67
5.6.200.0130.07718.15
5.6.190.0130.07320.62
5.6.180.0270.04320.64
5.6.170.0270.08020.44
5.6.160.0130.05320.54
5.6.150.0130.04718.29
5.6.140.0030.04018.24
5.6.130.0070.03718.15
5.6.120.0100.03721.00
5.6.110.0170.08021.11
5.6.100.0070.08720.98
5.6.90.0070.08320.84
5.6.80.0070.07320.42
5.6.70.0330.07320.36
5.5.350.0030.08720.34
5.5.340.0100.03718.07
5.5.330.0100.05720.40
5.5.320.0000.04320.43
5.5.310.0170.08020.23
5.5.300.0000.05717.95
5.5.290.0030.04317.98
5.5.280.0000.04320.87
5.5.270.0070.08720.89
5.5.260.0100.07720.95
5.5.250.0100.05020.79
5.5.240.0130.07020.19
5.4.450.0100.05719.50
5.4.440.0730.06019.45
5.4.430.0400.06019.55
5.4.420.0570.07019.70
5.4.410.0930.08019.35
5.4.400.0830.06019.23
5.4.390.0830.05318.98
5.4.380.0070.06018.59
5.4.370.0200.05018.70
5.4.360.0130.05318.79
5.4.350.0130.07018.49
5.4.340.0430.05018.48
5.4.320.0050.04012.50
5.4.310.0050.03812.49
5.4.300.0030.03912.50
5.4.290.0050.04212.50
5.4.280.0060.03412.39
5.4.270.0060.03512.39
5.4.260.0060.03812.39
5.4.250.0020.04212.39
5.4.240.0080.03312.39
5.4.230.0100.03612.39
5.4.220.0180.04112.36
5.4.210.0140.04412.36
5.4.200.0160.04212.37
5.4.190.0180.04012.36
5.4.180.0120.04912.36
5.4.170.0120.05112.38
5.4.160.0190.05112.37
5.4.150.0250.04312.37
5.4.140.0160.04612.05
5.4.130.0150.05012.03
5.4.120.0250.07012.00
5.4.110.0200.04111.98
5.4.100.0200.04511.99
5.4.90.0180.04411.99
5.4.80.0150.04411.98
5.4.70.0320.08911.98
5.4.60.0170.04411.98
5.4.50.0210.03711.98
5.4.40.0180.04311.98
5.4.30.0220.07011.97
5.4.20.0160.04111.97
5.4.10.0180.04611.96
5.4.00.0180.04111.46
5.3.290.0080.04212.80
5.3.280.0050.03812.71
5.3.270.0370.08712.72
5.3.260.0140.05212.72
5.3.250.0200.04012.72
5.3.240.0190.04712.72
5.3.230.0340.09212.71
5.3.220.0160.04512.68
5.3.210.0160.04612.68
5.3.200.0250.06712.68
5.3.190.0220.04112.68
5.3.180.0150.04512.67
5.3.170.0180.04112.67
5.3.160.0160.04512.67
5.3.150.0250.06412.67
5.3.140.0120.04712.66
5.3.130.0190.04412.65
5.3.120.0160.04612.66
5.3.110.0140.04612.66
5.3.100.0170.04312.12
5.3.90.0220.09612.09
5.3.80.0200.04012.07
5.3.70.0100.04912.08
5.3.60.0160.04712.06
5.3.50.0200.04212.00
5.3.40.0180.04412.00
5.3.30.0100.04711.97
5.3.20.0180.04211.74
5.3.10.0170.04211.71
5.3.00.0130.04311.69
5.2.170.0110.0369.16
5.2.160.0150.0339.16
5.2.150.0130.0359.16
5.2.140.0120.0369.16
5.2.130.0110.0369.12
5.2.120.0140.0319.12
5.2.110.0130.0359.12
5.2.100.0130.0339.12
5.2.90.0110.0359.12
5.2.80.0090.0389.11
5.2.70.0240.0549.11
5.2.60.0150.0349.07
5.2.50.0170.0329.04
5.2.40.0110.0399.02
5.2.30.0160.0348.98
5.2.20.0130.0348.98
5.2.10.0160.0378.90
5.2.00.0130.0358.75
5.1.60.0220.0498.05
5.1.50.0190.0238.05
5.1.40.0160.0258.03
5.1.30.0100.0338.37
5.1.20.0290.0488.40
5.1.10.0100.0358.12
5.1.00.0100.0328.12
5.0.50.0070.0286.60
5.0.40.0090.0256.46
5.0.30.0070.0396.27
5.0.20.0100.0246.24
5.0.10.0070.0256.22
5.0.00.0110.0346.21
4.4.90.0050.0224.78
4.4.80.0070.0204.76
4.4.70.0070.0194.75
4.4.60.0090.0204.76
4.4.50.0100.0154.77
4.4.40.0130.0554.71
4.4.30.0100.0164.76
4.4.20.0070.0204.85
4.4.10.0050.0224.85
4.4.00.0070.0304.76
4.3.110.0110.0154.67
4.3.100.0200.0384.67
4.3.90.0090.0184.63
4.3.80.0070.0284.58
4.3.70.0060.0194.63
4.3.60.0100.0174.63
4.3.50.0070.0204.63
4.3.40.0120.0234.54
4.3.30.0070.0193.29
4.3.20.0060.0183.26
4.3.10.0050.0193.23
4.3.00.0000.01313.14

preferences:
37.62 ms | 401 KiB | 5 Q