3v4l.org

run code in 300+ PHP versions simultaneously
<?php test(); function test(){ echo 'Test works'; } //output: Test works $closure = function(){ closure_test(); function closure_test(){ echo 'Closure test works'; } }; $closure(); //expected output: Closure test works //actual output: Fatal error: Call to undefined function closure_test()

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)
8.3.60.0070.00716.50
8.3.50.0130.00822.82
8.3.40.0090.00918.84
8.3.30.0030.01019.09
8.3.20.0070.00020.34
8.3.10.0100.00018.89
8.3.00.0080.00019.38
8.2.180.0130.00316.63
8.2.170.0090.00622.96
8.2.160.0070.00720.39
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00020.97
8.2.110.0030.00720.56
8.2.100.0070.00418.22
8.2.90.0080.00019.05
8.2.80.0080.00017.97
8.2.70.0000.00817.63
8.2.60.0050.00317.91
8.2.50.0030.00718.07
8.2.40.0050.00317.97
8.2.30.0000.00719.31
8.2.20.0000.00817.75
8.2.10.0070.00019.80
8.2.00.0040.00417.75
8.1.280.0040.01125.92
8.1.270.0050.00323.88
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00422.14
8.1.230.0060.00618.96
8.1.220.0050.00317.74
8.1.210.0030.00518.77
8.1.200.0000.00917.36
8.1.190.0030.00617.38
8.1.180.0080.00018.10
8.1.170.0050.00318.54
8.1.160.0040.00422.12
8.1.150.0000.00718.80
8.1.140.0030.00617.52
8.1.130.0030.00317.75
8.1.120.0000.00717.51
8.1.110.0040.00417.38
8.1.100.0070.00017.47
8.1.90.0040.00417.48
8.1.80.0040.00417.43
8.1.70.0000.00817.40
8.1.60.0050.00317.55
8.1.50.0030.00517.52
8.1.40.0000.00717.57
8.1.30.0090.00017.52
8.1.20.0040.00417.63
8.1.10.0040.00417.56
8.1.00.0040.00417.56
8.0.300.0040.00418.77
8.0.290.0060.00316.75
8.0.280.0000.00718.37
8.0.270.0000.00717.26
8.0.260.0040.00417.26
8.0.250.0000.00716.94
8.0.240.0030.00616.96
8.0.230.0000.00717.00
8.0.220.0040.00416.84
8.0.210.0000.00716.79
8.0.200.0030.00316.89
8.0.190.0030.00317.05
8.0.180.0000.00716.98
8.0.170.0030.00516.91
8.0.160.0040.00417.02
8.0.150.0050.00316.77
8.0.140.0040.00416.90
8.0.130.0030.00313.35
8.0.120.0000.00817.01
8.0.110.0050.00217.03
8.0.100.0030.00517.06
8.0.90.0040.00416.93
8.0.80.0120.00916.93
8.0.70.0030.00616.84
8.0.60.0040.00416.99
8.0.50.0040.00416.78
8.0.30.0110.00817.21
8.0.20.0070.01417.40
8.0.10.0040.00416.90
8.0.00.0110.01216.52
7.4.330.0020.00215.07
7.4.320.0030.00316.37
7.4.300.0000.00716.59
7.4.290.0000.00716.52
7.4.280.0110.00016.59
7.4.270.0040.00416.59
7.4.260.0040.00416.60
7.4.250.0040.00416.42
7.4.240.0020.00616.55
7.4.230.0030.00316.63
7.4.220.0100.01616.47
7.4.210.0170.00316.61
7.4.200.0050.00216.51
7.4.160.0100.00616.66
7.4.150.0090.00917.40
7.4.140.0130.00417.86
7.4.130.0180.01416.59
7.4.120.0080.00916.55
7.4.110.0140.00316.59
7.4.100.0040.01316.63
7.4.90.0100.00716.43
7.4.80.0130.00319.39
7.4.70.0120.00616.57
7.4.60.0030.01316.50
7.4.50.0030.00616.35
7.4.40.0000.01716.70
7.4.30.0100.00516.46
7.4.00.0110.00414.82
7.3.330.0030.00313.25
7.3.320.0030.00313.32
7.3.310.0030.00316.25
7.3.300.0000.00716.25
7.3.290.0070.00716.31
7.3.280.0070.00816.31
7.3.270.0040.01317.40
7.3.260.0090.00916.39
7.3.250.0080.01216.43
7.3.240.0040.01616.34
7.3.230.0130.00416.55
7.3.210.0130.00616.44
7.3.200.0170.00019.39
7.3.190.0160.00616.27
7.3.180.0110.00416.48
7.3.170.0090.00916.27
7.3.160.0050.01016.28
7.2.330.0070.01516.61
7.2.320.0080.01116.63
7.2.310.0060.01616.66
7.2.300.0070.01016.48
7.2.290.0130.00316.61
7.2.60.0070.00316.79
7.2.00.0080.00819.16
7.1.200.0060.00615.57
7.1.100.0090.00317.91
7.1.70.0090.00317.11
7.1.60.0040.01219.61
7.1.50.0070.02216.55
7.1.00.0030.07722.28
7.0.200.0050.00216.62
7.0.140.0070.07022.15
7.0.60.0100.08019.82
7.0.50.0030.07717.86
7.0.40.0030.04320.13
7.0.30.0470.06020.30
7.0.20.0230.05320.08
7.0.10.0100.06320.07
7.0.00.0000.04720.07
5.6.280.0100.06321.13
5.6.210.0000.08720.48
5.6.200.0100.07718.19
5.6.190.0100.08020.55
5.6.180.0470.06320.48
5.6.170.0200.04320.51
5.6.160.0000.04720.52
5.6.150.0070.04018.18
5.6.140.0130.07718.25
5.6.130.0200.06718.18
5.6.120.0100.04020.79
5.6.110.0100.08721.00
5.6.100.0130.07721.12
5.6.90.0100.08021.11
5.6.80.0000.04020.45
5.5.350.0130.08020.45
5.5.340.0030.08317.95
5.5.330.0070.08720.44
5.5.320.0500.06720.35
5.5.310.0300.04320.51
5.5.300.0170.07317.95
5.5.290.0070.08017.94
5.5.280.0030.09020.88
5.5.270.0100.08320.96
5.5.260.0030.07320.62
5.5.250.0000.08320.70
5.5.240.0170.08020.07
5.4.450.0270.04319.53
5.4.440.0330.05019.42
5.4.430.0370.04319.32
5.4.420.0170.04319.49
5.4.410.0200.04319.18
5.4.400.0770.03319.05
5.4.390.0370.03718.95
5.4.380.0330.07018.46
5.4.370.0530.06718.80
5.4.360.0370.06718.74
5.4.350.0330.05718.46
5.4.340.0230.05718.48
5.4.320.0070.03712.51
5.4.310.0080.03612.50
5.4.300.0080.03512.50
5.4.290.0080.04312.51
5.4.280.0080.03512.40
5.4.270.0080.03712.41
5.4.260.0160.03412.41
5.4.250.0060.03712.40
5.4.240.0030.04212.41
5.4.230.0070.03612.39
5.4.220.0080.04012.39
5.4.210.0050.03712.39
5.4.200.0070.03812.39
5.4.190.0100.04112.39
5.4.180.0050.04112.39
5.4.170.0070.04212.39
5.4.160.0070.04612.39
5.4.150.0060.03712.39
5.4.140.0040.04112.07
5.4.130.0090.04212.06
5.4.120.0090.03412.02
5.4.110.0060.04012.02
5.4.100.0070.04012.02
5.4.90.0090.04412.02
5.4.80.0050.04012.02
5.4.70.0040.03712.02
5.4.60.0110.03312.01
5.4.50.0060.03412.02
5.4.40.0090.03712.00
5.4.30.0040.03812.00
5.4.20.0090.03812.00
5.4.10.0080.03812.00
5.4.00.0040.03711.48
5.3.290.0090.04912.80
5.3.280.0090.04212.71
5.3.270.0060.04112.73
5.3.260.0060.04112.72
5.3.250.0110.03612.72
5.3.240.0150.03812.72
5.3.230.0100.03612.71
5.3.220.0080.03612.68
5.3.210.0120.04112.68
5.3.200.0110.04112.68
5.3.190.0110.03912.68
5.3.180.0040.03912.68
5.3.170.0100.03812.67
5.3.160.0040.03812.67
5.3.150.0040.03812.67
5.3.140.0060.03512.66
5.3.130.0050.03912.66
5.3.120.0060.03812.66
5.3.110.0080.03712.66
5.3.100.0060.04212.13
5.3.90.0030.04112.11
5.3.80.0030.04012.10
5.3.70.0030.03812.10
5.3.60.0070.03512.09
5.3.50.0050.03712.03
5.3.40.0030.03912.03
5.3.30.0050.03611.98
5.3.20.0100.03011.77
5.3.10.0060.03411.74
5.3.00.0040.03711.73
5.2.170.0080.0279.21
5.2.160.0010.0319.21
5.2.150.0030.0319.21
5.2.140.0080.0279.21
5.2.130.0080.0259.18
5.2.120.0010.0319.18
5.2.110.0040.0289.18
5.2.100.0020.0309.18
5.2.90.0010.0329.18
5.2.80.0020.0329.18
5.2.70.0030.0329.18
5.2.60.0080.0289.13
5.2.50.0050.0329.09
5.2.40.0060.0289.07
5.2.30.0060.0329.05
5.2.20.0080.0299.04
5.2.10.0050.0288.94
5.2.00.0070.0308.81
5.1.60.0050.0248.09
5.1.50.0040.0268.08
5.1.40.0050.0238.06
5.1.30.0040.0308.42
5.1.20.0060.0268.44
5.1.10.0040.0278.16
5.1.00.0020.0288.16
5.0.50.0020.0236.64
5.0.40.0030.0206.50
5.0.30.0040.0316.31
5.0.20.0070.0156.28
5.0.10.0010.0236.26
5.0.00.0030.0316.25
4.4.90.0020.0164.78
4.4.80.0030.0144.76
4.4.70.0010.0164.75
4.4.60.0040.0134.76
4.4.50.0050.0124.77
4.4.40.0020.0254.71
4.4.30.0030.0154.76
4.4.20.0020.0164.85
4.4.10.0050.0134.85
4.4.00.0030.0244.76
4.3.110.0020.0164.67
4.3.100.0040.0134.66
4.3.90.0060.0114.63
4.3.80.0030.0244.58
4.3.70.0020.0154.63
4.3.60.0020.0154.63
4.3.50.0040.0144.62
4.3.40.0020.0264.54
4.3.30.0010.0223.30
4.3.20.0020.0183.27
4.3.10.0050.0173.24
4.3.00.0000.02018.16

preferences:
37.91 ms | 400 KiB | 5 Q