3v4l.org

run code in 300+ PHP versions simultaneously
<?php function create_function2($args, $content) { static $counter = 0; $funcname = "\0lambda_" . (++$counter); eval("function $funcname ({$args}) { {$content}; }"); return $funcname; } $func1 = create_function('$a,$b', 'return $a.$b;'); $func2 = create_function2('$a,$b', 'return $a.$b;'); $rs1 = $func1(1, 2); $rs2 = $func2(1, 2); var_dump($func1, $rs1); var_dump($func2, $rs2); var_dump(function_exists($func1), function_exists($func2));

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)
8.3.40.0000.01518.67
8.3.30.0100.00320.16
8.3.20.0050.00318.77
8.3.10.0030.00520.79
8.3.00.0040.00423.52
8.2.170.0130.00722.96
8.2.160.0140.00420.39
8.2.150.0090.00624.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0070.00019.64
8.2.110.0060.00320.58
8.2.100.0000.01117.84
8.2.90.0040.00419.17
8.2.80.0050.00319.28
8.2.70.0090.00017.63
8.2.60.0050.00318.04
8.2.50.0040.00418.07
8.2.40.0030.00619.94
8.2.30.0000.00819.45
8.2.20.0040.00417.65
8.2.10.0040.00417.77
8.2.00.0020.00517.58
8.1.270.0080.00023.99
8.1.260.0050.00226.35
8.1.250.0000.00928.09
8.1.240.0030.00622.33
8.1.230.0080.00320.90
8.1.220.0040.00418.77
8.1.210.0000.00818.77
8.1.200.0080.00317.23
8.1.190.0090.00017.41
8.1.180.0030.00518.10
8.1.170.0080.00018.56
8.1.160.0040.00418.77
8.1.150.0030.00518.42
8.1.140.0080.00017.27
8.1.130.0000.00717.82
8.1.120.0040.00417.30
8.1.110.0040.00417.30
8.1.100.0000.00717.28
8.1.90.0040.00417.40
8.1.80.0000.00717.32
8.1.70.0040.00417.25
8.1.60.0000.01017.50
8.1.50.0040.00417.45
8.1.40.0040.00417.40
8.1.30.0000.00817.49
8.1.20.0000.00817.61
8.1.10.0050.00217.51
8.1.00.0040.00417.34
8.0.300.0000.00719.90
8.0.290.0050.00317.05
8.0.280.0070.00018.35
8.0.270.0000.00817.19
8.0.260.0000.00616.74
8.0.250.0030.00316.96
8.0.240.0040.00416.94
8.0.230.0000.00716.96
8.0.220.0020.00516.86
8.0.210.0030.00316.91
8.0.200.0040.00416.96
8.0.190.0060.00316.95
8.0.180.0040.00416.95
8.0.170.0030.00516.89
8.0.160.0000.00716.93
8.0.150.0000.00816.92
8.0.140.0040.00416.75
8.0.130.0000.00613.32
8.0.120.0040.00416.86
8.0.110.0030.00516.89
8.0.100.0040.00416.96
8.0.90.0040.00416.75
8.0.80.0070.00716.86
8.0.70.0040.00416.91
8.0.60.0000.00716.86
8.0.50.0040.00416.95
8.0.30.0100.00816.92
8.0.20.0120.00717.40
8.0.10.0000.00817.00
8.0.00.0090.00916.78
7.4.330.0000.00516.79
7.4.320.0060.00016.62
7.4.300.0070.00016.59
7.4.290.0040.00416.71
7.4.280.0040.00416.58
7.4.270.0030.00316.49
7.4.260.0000.00613.48
7.4.250.0040.00416.38
7.4.240.0070.00016.62
7.4.230.0050.00216.50
7.4.220.0100.01016.42
7.4.210.0070.01016.62
7.4.200.0000.00716.74
7.4.190.0000.00716.65
7.4.160.0140.01016.69
7.4.150.0100.01317.40
7.4.140.0090.00917.86
7.4.130.0090.01416.46
7.4.120.0110.01116.53
7.4.110.0140.00716.67
7.4.100.0050.01116.67
7.4.90.0110.01416.43
7.4.80.0100.00719.39
7.4.70.0060.01316.36
7.4.60.0090.00916.37
7.4.50.0040.00416.28
7.4.40.0060.01022.77
7.4.30.0030.01416.47
7.4.00.0060.00914.88
7.3.330.0000.00713.36
7.3.320.0030.00313.30
7.3.310.0000.00716.45
7.3.300.0000.00716.41
7.3.290.0100.00316.40
7.3.280.0080.01016.41
7.3.270.0120.00617.40
7.3.260.0130.01118.24
7.3.250.0100.00816.49
7.3.240.0090.00616.61
7.3.230.0140.00316.44
7.3.210.0030.01516.64
7.3.200.0110.01119.39
7.3.190.0090.00916.37
7.3.180.0100.01016.51
7.3.170.0100.00716.48
7.3.160.0100.00616.36
7.3.120.0030.00914.98
7.3.110.0000.01814.88
7.3.100.0130.00615.01
7.3.90.0070.01114.84
7.3.80.0000.01814.84
7.3.70.0030.01014.45
7.3.60.0090.00614.92
7.3.50.0080.01114.87
7.3.40.0070.01014.69
7.3.30.0090.00614.55
7.3.20.0120.00316.46
7.3.10.0070.00716.54
7.3.00.0110.00716.71
7.2.330.0120.00616.70
7.2.320.0030.01516.71
7.2.310.0060.01616.66
7.2.300.0060.01016.44
7.2.290.0040.01216.71
7.2.250.0030.01615.13
7.2.240.0090.00914.89
7.2.230.0000.01415.25
7.2.220.0000.01115.32
7.2.210.0060.00615.09
7.2.200.0000.01715.05
7.2.190.0080.00515.03
7.2.180.0110.00415.09
7.2.170.0030.01214.81
7.2.160.0070.00714.77
7.2.150.0100.00316.89
7.2.140.0000.01416.97
7.2.130.0000.01316.84
7.2.120.0100.00317.02
7.2.110.0070.01116.96
7.2.100.0080.00716.85
7.2.90.0070.00716.99
7.2.80.0000.01616.98
7.2.70.0100.00716.95
7.2.60.0090.00516.91
7.2.50.0000.01117.00
7.2.40.0070.00316.97
7.2.30.0080.00816.78
7.2.20.0130.00317.06
7.2.10.0040.01116.94
7.2.00.0080.01018.21
7.1.330.0060.01315.83
7.1.320.0090.00615.86
7.1.310.0080.00815.94
7.1.300.0110.00715.79
7.1.290.0070.00715.66
7.1.280.0030.01215.93
7.1.270.0070.00415.77
7.1.260.0030.01116.04
7.1.250.0100.00315.82
7.1.240.0040.00415.57
7.1.230.0000.01015.70
7.1.220.0070.00315.89
7.1.210.0100.00715.55
7.1.200.0030.00915.67
7.1.190.0000.01516.02
7.1.180.0060.00915.62
7.1.170.0030.01315.91
7.1.160.0030.00915.70
7.1.150.0090.00615.76
7.1.140.0040.01215.63
7.1.130.0100.00315.66
7.1.120.0030.01215.55
7.1.110.0060.00616.02
7.1.100.0070.00716.95
7.1.90.0130.00316.00
7.1.80.0100.00315.89
7.1.70.0060.00816.51
7.1.60.0040.01117.51
7.1.50.0110.01616.20
7.1.40.0060.00615.84
7.1.30.0030.00815.53
7.1.20.0060.00915.58
7.1.10.0060.00615.73
7.1.00.0070.01819.17
7.0.330.0060.00915.53
7.0.320.0000.01015.36
7.0.310.0070.00315.48
7.0.300.0050.00315.41
7.0.290.0040.01115.40
7.0.280.0030.01015.07
7.0.270.0100.00715.35
7.0.260.0040.01215.46
7.0.250.0090.00315.43
7.0.240.0060.00615.59
7.0.230.0060.00615.11
7.0.220.0040.00415.56
7.0.210.0120.00015.61
7.0.200.0080.00315.93
7.0.190.0100.00315.52
7.0.180.0060.00615.65
7.0.170.0100.00315.29
7.0.160.0070.00715.28
7.0.150.0100.00315.28
7.0.140.0070.03818.69
7.0.130.0000.01415.20
7.0.120.0100.00715.48
7.0.110.0000.00915.44
7.0.100.0070.04017.63
7.0.90.0030.04017.71
7.0.80.0120.03717.71
7.0.70.0070.04717.78
7.0.60.0050.03217.67
7.0.50.0040.04417.96
7.0.40.0050.04616.65
7.0.30.0070.04716.70
7.0.20.0030.04616.65
7.0.10.0110.04516.78
7.0.00.0070.04516.75
5.6.400.0060.00614.26
5.6.390.0060.00914.47
5.6.380.0000.01214.48
5.6.370.0000.01114.37
5.6.360.0040.01114.69
5.6.350.0000.01314.21
5.6.340.0040.01114.19
5.6.330.0090.00614.50
5.6.320.0060.01014.65
5.6.310.0100.00614.27
5.6.300.0030.01214.04
5.6.290.0030.01314.63
5.6.280.0020.05417.75
5.6.270.0090.00614.20
5.6.260.0070.00714.30
5.6.250.0050.03717.53
5.6.240.0100.03217.48
5.6.230.0050.04717.51
5.6.220.0050.04417.49
5.6.210.0050.03717.44
5.6.200.0050.04817.77
5.6.190.0100.04217.56
5.6.180.0100.05017.68
5.6.170.0080.04517.58
5.6.160.0070.04817.58
5.6.150.0110.04117.71
5.6.140.0090.03817.55
5.6.130.0110.03517.78
5.6.120.0050.03917.62
5.6.110.0070.02517.61
5.6.100.0030.03717.64
5.6.90.0120.02317.76
5.6.80.0030.03017.34
5.6.70.0100.03817.18
5.6.60.0060.03617.19
5.6.50.0150.03317.29
5.6.40.0050.03117.34
5.6.30.0070.03217.40
5.6.20.0080.02817.48
5.6.10.0110.02717.37
5.6.00.0080.03717.30
5.5.380.0070.04517.29
5.5.370.0030.04817.22
5.5.360.0050.03517.40
5.5.350.0070.02217.29
5.5.340.0020.04617.50
5.5.330.0060.04517.48
5.5.320.0060.04617.47
5.5.310.0110.02817.52
5.5.300.0030.02917.50
5.5.290.0030.03717.46
5.5.280.0080.04417.46
5.5.270.0050.04817.49
5.5.260.0070.02717.51
5.5.250.0090.04517.33
5.5.240.0160.02817.30
5.5.230.0070.03616.97
5.5.220.0070.03617.25
5.5.210.0030.03517.01
5.5.200.0030.04517.12
5.5.190.0030.03616.96
5.5.180.0070.04717.01
5.5.170.0100.00614.28
5.5.160.0020.03317.20
5.5.150.0060.04417.23
5.5.140.0120.02117.08
5.5.130.0130.03417.25
5.5.120.0070.03517.03
5.5.110.0050.03517.02
5.5.100.0050.04517.24
5.5.90.0070.04017.08
5.5.80.0050.02917.02
5.5.70.0100.03717.03
5.5.60.0090.04316.98
5.5.50.0060.03817.15
5.5.40.0070.04817.11
5.5.30.0070.04717.17
5.5.20.0070.04417.18
5.5.10.0050.02717.04
5.5.00.0130.03516.81
5.4.450.0030.02816.01
5.4.440.0080.03816.02
5.4.430.0080.03315.92
5.4.420.0130.02316.00
5.4.410.0090.03715.76
5.4.400.0050.04215.68
5.4.390.0080.04115.77
5.4.380.0070.03515.76
5.4.370.0050.04315.85
5.4.360.0080.02515.71
5.4.350.0050.03315.70
5.4.340.0080.04015.81
5.4.330.0090.00012.48
5.4.320.0050.02215.75
5.4.310.0130.02615.68
5.4.300.0030.02715.82
5.4.290.0100.03715.75
5.4.280.0130.03315.83
5.4.270.0100.04015.66
5.4.260.0080.02515.80
5.4.250.0100.02015.75
5.4.240.0100.03215.79
5.4.230.0110.02415.84
5.4.220.0100.04015.82
5.4.210.0070.04215.79
5.4.200.0080.03315.71
5.4.190.0100.03715.75
5.4.180.0100.04015.76
5.4.170.0100.04115.68
5.4.160.0100.02115.79
5.4.150.0070.04215.70
5.4.140.0050.04114.41
5.4.130.0070.03514.37
5.4.120.0030.03614.42
5.4.110.0070.02014.47
5.4.100.0030.02514.38
5.4.90.0030.04414.41
5.4.80.0160.03014.47
5.4.70.0050.04514.48
5.4.60.0050.04314.44
5.4.50.0050.03914.42
5.4.40.0100.03614.39
5.4.30.0100.02814.39
5.4.20.0040.02614.36
5.4.10.0070.02414.44
5.4.00.0060.03714.14
5.3.290.0050.04413.57
5.3.280.0050.04213.53
5.3.270.0110.03713.53
5.3.260.0080.03813.51
5.3.250.0030.04013.61
5.3.240.0090.02413.53
5.3.230.0090.03613.60
5.3.220.0060.02613.55
5.3.210.0060.04213.49
5.3.200.0060.03913.53
5.3.190.0090.03813.50
5.3.180.0070.03713.54
5.3.170.0000.04213.52
5.3.160.0080.03313.55
5.3.150.0100.03513.50
5.3.140.0090.03513.52
5.3.130.0080.03813.59
5.3.120.0050.03813.48
5.3.110.0020.04013.57
5.3.100.0040.02513.34
5.3.90.0030.03813.31
5.3.80.0070.02313.32
5.3.70.0030.02313.27
5.3.60.0060.02013.26
5.3.50.0050.03513.27
5.3.40.0020.03413.23
5.3.30.0080.03413.23
5.3.20.0050.02313.08
5.3.10.0060.03413.10
5.3.00.0050.03713.06
5.2.170.0030.03711.05
5.2.160.0070.06011.16
5.2.150.0070.05311.18
5.2.140.0070.06011.24
5.2.130.0070.05710.97
5.2.120.0100.05311.02
5.2.110.0070.03311.19
5.2.100.0070.03711.05
5.2.90.0030.04311.02
5.2.80.0070.02711.10
5.2.70.0070.05311.20
5.2.60.0100.04310.98
5.2.50.0070.04011.18
5.2.40.0030.03010.93
5.2.30.0000.03311.07
5.2.20.0070.02710.91
5.2.10.0000.03010.79
5.2.00.0000.03310.59
5.1.60.0100.0239.86
5.1.50.0070.02310.04
5.1.40.0030.02310.04
5.1.30.0000.03010.30
5.1.20.0000.02710.50
5.1.10.0030.02310.17
5.1.00.0030.02310.12
5.0.50.0030.0208.69
5.0.40.0030.0138.69
5.0.30.0070.0278.69
5.0.20.0000.0208.69
5.0.10.0000.0208.69
5.0.00.0030.0278.69
4.4.90.0070.0338.69
4.4.80.0070.0278.69
4.4.70.0000.0238.69
4.4.60.0070.0238.69
4.4.50.0070.0338.69
4.4.40.0000.0278.69
4.4.30.0030.0138.69
4.4.20.0000.0178.69
4.4.10.0030.0178.69
4.4.00.0000.0278.69
4.3.110.0000.0178.69
4.3.100.0000.0178.69
4.3.90.0000.0178.69
4.3.80.0000.0238.69
4.3.70.0030.0138.69
4.3.60.0030.0138.69
4.3.50.0030.0108.69
4.3.40.0000.0238.69
4.3.30.0000.0138.69
4.3.20.0000.0138.69
4.3.10.0030.0138.69
4.3.00.0000.0178.69

preferences:
39.82 ms | 400 KiB | 5 Q