3v4l.org

run code in 300+ PHP versions simultaneously
<?php $bar = "nasty"; $closure = function($foo) use ($bar) {}; $reflect = new ReflectionFunction($closure); print_r($reflect); print_r($reflect->getClosureScopeClass());

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)
8.3.60.0100.01018.43
8.3.50.0160.00522.12
8.3.40.0090.00618.59
8.3.30.0070.00718.96
8.3.20.0040.00420.13
8.3.10.0040.00420.13
8.3.00.0040.00419.26
8.2.180.0140.00016.47
8.2.170.0070.00722.96
8.2.160.0110.00320.44
8.2.150.0070.00024.18
8.2.140.0020.00524.66
8.2.130.0070.00026.16
8.2.120.0000.00720.90
8.2.110.0040.00422.04
8.2.100.0110.00017.72
8.2.90.0040.00419.14
8.2.80.0060.00317.97
8.2.70.0040.00417.63
8.2.60.0060.00317.68
8.2.50.0040.00418.07
8.2.40.0060.00318.09
8.2.30.0000.00719.45
8.2.20.0000.00717.61
8.2.10.0000.00818.11
8.2.00.0080.00017.64
8.1.280.0090.00625.92
8.1.270.0060.00323.70
8.1.260.0000.00926.35
8.1.250.0080.00028.09
8.1.240.0060.00323.77
8.1.230.0080.00319.04
8.1.220.0040.00417.91
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0030.00617.23
8.1.180.0040.00418.10
8.1.170.0040.00418.64
8.1.160.0050.00221.93
8.1.150.0000.00818.94
8.1.140.0050.00217.53
8.1.130.0070.00017.77
8.1.120.0050.00217.43
8.1.110.0040.00417.36
8.1.100.0000.00717.45
8.1.90.0030.00517.49
8.1.80.0030.00317.29
8.1.70.0000.00717.34
8.1.60.0090.00317.48
8.1.50.0090.00017.56
8.1.40.0080.00017.51
8.1.30.0040.00417.55
8.1.20.0040.00417.59
8.1.10.0040.00417.56
8.1.00.0040.00417.43
8.0.300.0040.00418.77
8.0.290.0050.00216.63
8.0.280.0030.00318.44
8.0.270.0110.00017.19
8.0.260.0000.00717.18
8.0.250.0030.00416.83
8.0.240.0040.00416.86
8.0.230.0040.00416.78
8.0.220.0070.00016.75
8.0.210.0080.00016.70
8.0.200.0060.00016.93
8.0.190.0040.00416.89
8.0.180.0000.00816.86
8.0.170.0070.00016.88
8.0.160.0030.00416.88
8.0.150.0000.00716.76
8.0.140.0040.00416.82
8.0.130.0000.00613.28
8.0.120.0040.00416.73
8.0.110.0040.00416.96
8.0.100.0040.00416.89
8.0.90.0000.00716.76
8.0.80.0090.00616.82
8.0.70.0080.00016.95
8.0.60.0040.00316.98
8.0.50.0070.00016.95
8.0.30.0080.01116.92
8.0.20.0130.00817.40
8.0.10.0050.00316.89
8.0.00.0070.01116.66
7.4.330.0050.00015.00
7.4.320.0000.00616.58
7.4.300.0060.00016.42
7.4.290.0000.00716.50
7.4.280.0050.00216.39
7.4.270.0030.00316.38
7.4.260.0030.00616.39
7.4.250.0000.00816.47
7.4.240.0060.00116.59
7.4.230.0030.00516.35
7.4.220.0040.01416.44
7.4.210.0040.01416.63
7.4.200.0030.00316.70
7.4.160.0080.00816.46
7.4.150.0060.01217.40
7.4.140.0050.01517.86
7.4.130.0100.00616.51
7.4.120.0060.01216.56
7.4.110.0130.00316.32
7.4.100.0100.01416.39
7.4.90.0080.00816.43
7.4.80.0090.01219.39
7.4.70.0080.00816.30
7.4.60.0100.00716.54
7.4.50.0040.00416.50
7.4.40.0070.01016.44
7.4.30.0100.01316.21
7.4.00.0110.00515.06
7.3.330.0030.00313.31
7.3.320.0020.00213.30
7.3.310.0030.00316.20
7.3.300.0060.00016.29
7.3.290.0030.01016.30
7.3.280.0070.00816.32
7.3.270.0110.00717.40
7.3.260.0140.00316.43
7.3.250.0080.00916.48
7.3.240.0100.00716.35
7.3.230.0060.00916.44
7.3.210.0060.01516.42
7.3.200.0070.01019.39
7.3.190.0090.01216.55
7.3.180.0140.00316.61
7.3.170.0070.01016.47
7.3.160.0090.00916.37
7.3.120.0110.00714.64
7.3.110.0070.01014.44
7.3.100.0070.01114.57
7.3.90.0100.00614.78
7.3.80.0080.00515.07
7.3.70.0130.00014.66
7.3.60.0060.00914.67
7.3.50.0030.01214.65
7.3.40.0060.00614.57
7.3.30.0070.00714.75
7.3.20.0090.00616.64
7.3.10.0070.00716.62
7.3.00.0100.00616.64
7.2.330.0100.00616.55
7.2.320.0100.00616.63
7.2.310.0080.00816.43
7.2.300.0150.00316.41
7.2.290.0030.02116.41
7.2.250.0040.01414.94
7.2.240.0030.01514.66
7.2.230.0080.00415.06
7.2.220.0030.01015.19
7.2.210.0060.00915.01
7.2.200.0040.00815.01
7.2.190.0080.00814.71
7.2.180.0090.00614.92
7.2.170.0030.00715.14
7.2.60.0100.00716.83
7.2.50.0080.00616.25
7.1.330.0070.00715.87
7.1.320.0000.01015.89
7.1.310.0030.01315.57
7.1.300.0030.01315.53
7.1.290.0090.00315.79
7.1.280.0030.01015.93
7.1.270.0120.00615.77
7.1.260.0090.00915.86
7.1.200.0100.00315.91
7.1.70.0000.00717.13
7.1.60.0100.00719.61
7.1.50.0090.01316.97
7.1.00.0030.07722.35
7.0.200.0050.00316.56
7.0.140.0000.07722.06
7.0.60.0030.06019.85
7.0.50.0100.03717.79
7.0.40.0200.03020.25
7.0.30.0330.07720.03
7.0.20.0270.07020.33
7.0.10.0030.05720.30
7.0.00.0030.04320.08
5.6.280.0030.07320.86
5.6.210.0100.07720.73
5.6.200.0070.07318.16
5.6.190.0070.06720.42
5.6.180.0330.06320.39
5.6.170.0430.06320.58
5.6.160.0070.07020.44
5.6.150.0100.07318.21
5.6.140.0130.04018.11
5.6.130.0130.03318.20
5.6.120.0030.07720.82
5.6.110.0030.04721.03
5.6.100.0130.07020.98
5.6.90.0170.06021.03
5.6.80.0230.06320.41
5.5.350.0230.06020.41
5.5.340.0070.08718.08
5.5.330.0000.04320.28
5.5.320.0270.05720.49
5.5.310.0230.08320.34
5.5.300.0100.08018.03
5.5.290.0000.04317.97
5.5.280.0130.08020.80
5.5.270.0100.04320.83
5.5.260.0230.06720.87
5.5.250.0170.05020.69
5.5.240.0200.05720.08
5.4.450.0570.04019.39
5.4.440.1100.04019.17
5.4.430.0200.05319.54
5.4.420.0200.05719.57
5.4.410.0200.07019.50
5.4.400.0170.05718.96
5.4.390.0130.05718.91
5.4.380.0270.05718.63
5.4.370.0300.08018.71
5.4.360.0430.05718.73
5.4.350.0500.04718.73
5.4.340.0330.05718.55
5.4.320.0050.03712.50
5.4.310.0100.03912.50
5.4.300.0070.04712.50
5.4.290.0090.05112.50
5.4.280.0090.04412.39
5.4.270.0070.04612.39
5.4.260.0120.03212.39
5.4.250.0040.04012.39
5.4.240.0060.03912.39
5.4.230.0100.03812.38
5.4.220.0080.03612.39
5.4.210.0080.03412.39
5.4.200.0050.04012.39
5.4.190.0080.03812.38
5.4.180.0070.04912.39
5.4.170.0040.04212.39
5.4.160.0060.04412.39
5.4.150.0060.03612.39
5.4.140.0070.04312.07
5.4.130.0060.04212.05
5.4.120.0060.03512.02
5.4.110.0100.03112.02
5.4.100.0130.03212.02
5.4.90.0060.03912.02
5.4.80.0050.05012.02
5.4.70.0050.03712.01
5.4.60.0070.03412.01
5.4.50.0060.03812.01
5.4.40.0050.03611.99
5.4.30.0110.04211.99
5.4.20.0050.04012.00
5.4.10.0070.03412.00
5.4.00.0010.04011.48
5.3.290.0060.04112.80
5.3.280.0070.03912.70
5.3.270.0110.04412.72
5.3.260.0050.04012.71
5.3.250.0100.03412.72
5.3.240.0090.03512.72
5.3.230.0090.04212.71
5.3.220.0080.03712.68
5.3.210.0070.03912.68
5.3.200.0060.03712.68
5.3.190.0070.03812.68
5.3.180.0090.03412.67
5.3.170.0090.03612.67
5.3.160.0110.04012.67
5.3.150.0090.03712.68
5.3.140.0070.05012.66
5.3.130.0090.03612.66
5.3.120.0070.04012.66
5.3.110.0090.03912.66
5.3.100.0080.03512.12
5.3.90.0090.03712.10
5.3.80.0090.03512.09
5.3.70.0060.03712.09
5.3.60.0070.03512.08
5.3.50.0060.03812.03
5.3.40.0040.03912.03
5.3.30.0090.05011.98
5.3.20.0050.04011.76
5.3.10.0080.03511.73
5.3.00.0060.03811.72
5.2.170.0050.0309.18
5.2.160.0050.0359.18
5.2.150.0050.0419.18
5.2.140.0100.0289.18
5.2.130.0020.0329.14
5.2.120.0060.0319.14
5.2.110.0090.0429.14
5.2.100.0070.0279.14
5.2.90.0080.0269.14
5.2.80.0070.0299.14
5.2.70.0070.0309.14
5.2.60.0060.0319.09
5.2.50.0050.0349.06
5.2.40.0070.0299.03
5.2.30.0040.0309.01
5.2.20.0070.0269.00
5.2.10.0040.0298.92
5.2.00.0030.0308.78
5.1.60.0050.0278.07
5.1.50.0040.0288.06
5.1.40.0040.0248.04
5.1.30.0070.0258.40
5.1.20.0050.0298.42
5.1.10.0040.0278.14
5.1.00.0080.0218.14
5.0.50.0060.0196.63
5.0.40.0050.0206.48
5.0.30.0040.0316.30
5.0.20.0050.0196.27
5.0.10.0040.0226.25
5.0.00.0050.0306.23
4.4.90.0050.0134.77
4.4.80.0050.0194.75
4.4.70.0030.0214.75
4.4.60.0040.0234.76
4.4.50.0040.0194.77
4.4.40.0050.0274.71
4.4.30.0030.0164.76
4.4.20.0060.0154.84
4.4.10.0040.0174.85
4.4.00.0030.0244.76
4.3.110.0050.0214.67
4.3.100.0020.0164.67
4.3.90.0040.0134.64
4.3.80.0040.0264.59
4.3.70.0040.0164.63
4.3.60.0020.0154.63
4.3.50.0030.0154.63
4.3.40.0040.0224.54
4.3.30.0020.0173.28
4.3.20.0040.0143.26
4.3.10.0030.0163.22
4.3.00.0000.01313.57

preferences:
49.7 ms | 401 KiB | 5 Q