3v4l.org

run code in 300+ PHP versions simultaneously
<?php $Foo = call_user_func(function() { $a = function() { return 'hello'; }; $b = function() { return 'world'; }; return (object)array( 'a' => $a, 'b' => $b, ); }); echo implode(' ', array(($Foo->a)(), ($Foo->b)()));

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)
8.3.40.0100.01018.93
8.3.30.0140.00018.85
8.3.20.0000.00720.34
8.3.10.0040.00423.71
8.3.00.0030.00619.80
8.2.170.0120.00322.96
8.2.160.0070.00720.52
8.2.150.0040.00424.18
8.2.140.0130.00724.66
8.2.130.0040.00426.16
8.2.120.0090.00017.63
8.2.110.0060.00322.25
8.2.100.0060.00617.75
8.2.90.0040.00419.30
8.2.80.0050.00317.97
8.2.70.0080.00017.63
8.2.60.0050.00317.68
8.2.50.0080.00018.07
8.2.40.0080.00019.45
8.2.30.0050.00320.00
8.2.20.0060.00317.81
8.2.10.0040.00418.01
8.2.00.0040.00418.14
8.1.270.0090.00020.32
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0070.01422.54
8.1.230.0040.00717.48
8.1.220.0080.00017.74
8.1.210.0060.00318.77
8.1.200.0100.00017.35
8.1.190.0040.00417.00
8.1.180.0080.00018.10
8.1.170.0040.00418.58
8.1.160.0000.00721.95
8.1.150.0050.00319.01
8.1.140.0040.00417.47
8.1.130.0040.00417.77
8.1.120.0030.00517.37
8.1.110.0040.00417.50
8.1.100.0070.00017.46
8.1.90.0040.00417.46
8.1.80.0040.00417.45
8.1.70.0000.00717.34
8.1.60.0040.00417.59
8.1.50.0040.00417.46
8.1.40.0030.00617.52
8.1.30.0050.00317.66
8.1.20.0040.00417.60
8.1.10.0050.00217.54
8.1.00.0040.00417.49
8.0.300.0040.00418.77
8.0.290.0040.00416.58
8.0.280.0040.00418.47
8.0.270.0000.00717.15
8.0.260.0050.00217.27
8.0.250.0040.00416.95
8.0.240.0000.00716.98
8.0.230.0000.00616.99
8.0.220.0000.00716.82
8.0.210.0080.00016.99
8.0.200.0000.00716.96
8.0.190.0040.00416.97
8.0.180.0050.00316.93
8.0.170.0040.00416.80
8.0.160.0040.00416.87
8.0.150.0040.00416.80
8.0.140.0050.00216.77
8.0.130.0030.00313.43
8.0.120.0070.00016.86
8.0.110.0040.00416.93
8.0.100.0040.00416.74
8.0.90.0040.00416.88
8.0.80.0060.00916.97
8.0.70.0030.00517.00
8.0.60.0040.00416.79
8.0.50.0000.00816.80
8.0.30.0060.01217.01
8.0.20.0120.01317.40
8.0.10.0040.00416.86
8.0.00.0070.01116.83
7.4.330.0000.00515.08
7.4.320.0030.00316.54
7.4.300.0060.00016.58
7.4.290.0000.00716.63
7.4.280.0030.00616.53
7.4.270.0030.00316.51
7.4.260.0000.00716.50
7.4.250.0000.00716.55
7.4.240.0030.00416.54
7.4.230.0030.00316.71
7.4.220.0090.00916.54
7.4.210.0070.00916.62
7.4.200.0030.00516.57
7.4.160.0030.01216.52
7.4.150.0070.01117.40
7.4.140.0100.01017.86
7.4.130.0030.01416.41
7.4.120.0100.00716.52
7.4.110.0060.01316.48
7.4.100.0090.00916.70
7.4.90.0030.01316.49
7.4.80.0030.01319.39
7.4.70.0070.01016.60
7.4.60.0060.01216.54
7.4.50.0000.00816.52
7.4.40.0150.00316.70
7.4.30.0130.01016.65
7.4.10.0060.01315.03
7.4.00.0080.00815.07
7.3.330.0030.00313.25
7.3.320.0030.00313.31
7.3.310.0040.00416.16
7.3.300.0040.00416.20
7.3.290.0050.00216.28
7.3.280.0110.00916.30
7.3.270.0110.00717.40
7.3.260.0190.00316.44
7.3.250.0040.01316.32
7.3.240.0210.00016.31
7.3.230.0090.00916.39
7.3.210.0040.01516.33
7.3.200.0080.00816.49
7.3.190.0000.01516.27
7.3.180.0030.01616.40
7.3.170.0030.01316.61
7.3.160.0080.00816.44
7.3.130.0090.01014.73
7.3.120.0030.00914.63
7.3.110.0070.01114.63
7.3.100.0040.01214.63
7.3.90.0100.00714.76
7.3.80.0110.00715.00
7.3.70.0040.00814.61
7.3.60.0060.00914.86
7.3.50.0060.00614.76
7.3.40.0030.00714.51
7.3.30.0040.00814.38
7.3.20.0040.01116.68
7.3.10.0030.00916.67
7.3.00.0000.01116.42
7.2.330.0100.01116.54
7.2.320.0060.01316.56
7.2.310.0080.00816.48
7.2.300.0070.01016.57
7.2.290.0030.01316.52
7.2.260.0060.01314.98
7.2.250.0070.01114.79
7.2.240.0060.00914.91
7.2.230.0030.01014.90
7.2.220.0100.01014.54
7.2.210.0030.00914.99
7.2.200.0040.01214.80
7.2.190.0100.01014.64
7.2.180.0030.00915.10
7.2.170.0040.00814.88
7.2.160.0030.01315.01
7.2.150.0030.00616.61
7.2.140.0090.00616.82
7.2.130.0090.00616.89
7.2.120.0000.01517.03
7.2.110.0030.00716.93
7.2.100.0040.00816.78
7.2.90.0040.01116.65
7.2.80.0000.01616.79
7.2.70.0000.01116.63
7.2.60.0070.00616.73
7.2.50.0070.00716.62
7.2.40.0080.00416.75
7.2.30.0040.01116.75
7.2.20.0000.01816.80
7.2.10.0110.00716.78
7.2.00.0070.00718.11
7.1.330.0110.00315.74
7.1.320.0030.01615.58
7.1.310.0090.00615.72
7.1.300.0090.00915.67
7.1.290.0030.01215.65
7.1.280.0100.00315.35
7.1.270.0030.01015.78
7.1.260.0060.00615.67
7.1.250.0000.01415.45
7.1.240.0040.01115.92
7.1.230.0030.00615.80
7.1.220.0090.00015.21
7.1.210.0090.00315.38
7.1.200.0090.00415.66
7.1.190.0040.00715.51
7.1.180.0000.01715.70
7.1.170.0110.00315.67
7.1.160.0030.00615.68
7.1.150.0060.00315.66
7.1.140.0070.00415.65
7.1.130.0030.01315.31
7.1.120.0040.00415.47
7.1.110.0070.00715.39
7.1.100.0050.00816.92
7.1.90.0060.00615.52
7.1.80.0040.01115.66
7.1.70.0070.00316.45
7.1.60.0100.01017.84
7.1.50.0090.01116.21
7.1.40.0100.00615.67
7.1.30.0140.00015.56
7.1.20.0030.00715.26
7.1.10.0030.01015.55
7.1.00.0070.04019.01
7.0.330.0040.01115.02
7.0.320.0080.00414.89
7.0.310.0060.01015.14
7.0.300.0030.00915.03
7.0.290.0090.00315.08
7.0.280.0090.00015.37
7.0.270.0060.00915.00
7.0.260.0080.00814.76
7.0.250.0070.00715.23
7.0.240.0000.01515.07
7.0.230.0000.01415.38
7.0.220.0110.00415.43
7.0.210.0070.01015.21
7.0.200.1150.01515.69
7.0.190.0070.00715.23
7.0.180.0040.00815.19
7.0.170.0100.00715.02
7.0.160.0040.01115.39
7.0.150.0050.00515.39
7.0.140.0040.01115.15
7.0.130.0120.00614.95
7.0.120.0000.01014.94
7.0.110.0070.03318.34
7.0.100.0020.02818.39
7.0.90.0060.04418.20
7.0.80.0020.02718.35
7.0.70.0040.03618.28
7.0.60.0080.03318.62
7.0.50.0030.04618.35
7.0.40.0000.04416.49
7.0.30.0080.02816.28
7.0.20.0060.03616.59
7.0.10.0050.03916.40
7.0.00.0050.03216.58
5.6.400.0030.01013.86
5.6.390.0080.00813.89
5.6.380.0030.00914.34
5.6.370.0070.00714.12
5.6.360.0030.00914.14
5.6.350.0070.00413.92
5.6.340.0040.01113.75
5.6.330.0030.00614.30
5.6.320.0030.00913.99
5.6.310.0110.00314.11
5.6.300.0060.00613.61
5.6.290.0070.00713.82
5.6.280.0020.02417.45
5.6.270.0090.00314.04
5.6.260.0020.02517.19
5.6.250.0090.02717.33
5.6.240.0060.02117.32
5.6.230.0070.04017.23
5.6.220.0020.04417.26
5.6.210.0070.03817.29
5.6.200.0040.03917.19
5.6.190.0030.04217.20
5.6.180.0050.04517.25
5.6.170.0110.02517.23
5.6.160.0080.04117.24
5.6.150.0070.03517.29
5.6.140.0120.03717.24
5.6.130.0070.03617.04
5.6.120.0070.02417.45
5.6.110.0060.02417.38
5.6.100.0090.03817.17
5.6.90.0120.03717.37
5.6.80.0060.02116.90
5.6.70.0060.04316.96
5.6.60.0000.04616.92
5.6.50.0050.03017.05
5.6.40.0130.03217.01
5.6.30.0040.04217.03
5.6.20.0100.04017.03
5.6.10.0030.04517.09
5.6.00.0030.02917.29
5.5.380.0070.04317.29
5.5.370.0050.01717.08
5.5.360.0050.04317.21
5.5.350.0020.03317.24
5.5.340.0060.01917.55
5.5.330.0030.03617.39
5.5.320.0110.04017.23
5.5.310.0000.04517.53
5.5.300.0050.04217.33
5.5.290.0020.04717.36
5.5.280.0060.04317.32
5.5.270.0060.04117.23
5.5.260.0060.04317.44
5.5.250.0050.04017.27
5.5.240.0100.03217.15
5.5.230.0090.04017.17
5.5.220.0080.04217.12
5.5.210.0030.04417.15
5.5.200.0070.03916.91
5.5.190.0000.04417.15
5.5.180.0070.04317.13
5.5.170.0060.00813.83
5.5.160.0080.02317.05
5.5.150.0050.04517.24
5.5.140.0050.04217.09
5.5.130.0090.03116.90
5.5.120.0060.03817.28
5.5.110.0060.03117.04
5.5.100.0030.04217.03
5.5.90.0090.02417.00
5.5.80.0020.04717.00
5.5.70.0060.04117.04
5.5.60.0060.04216.88
5.5.50.0000.04517.10
5.5.40.0070.03916.77
5.5.30.0050.03016.90
5.5.20.0040.04617.03
5.5.10.0050.03316.98
5.5.00.0080.03716.85
5.4.450.0000.04315.20
5.4.440.0080.04315.21
5.4.430.0050.01815.29
5.4.420.0030.03815.09
5.4.410.0050.04415.00
5.4.400.0050.01915.08
5.4.390.0050.04115.07
5.4.380.0050.04215.21
5.4.370.0050.04014.86
5.4.360.0050.04214.93
5.4.350.0020.04314.85
5.4.340.0060.03114.85
5.4.330.0070.00310.57
5.4.320.0050.04314.78
5.4.310.0020.04314.82
5.4.300.0000.04514.86
5.4.290.0030.04114.97
5.4.280.0100.03515.07
5.4.270.0110.03615.12
5.4.260.0030.04114.94
5.4.250.0030.04414.94
5.4.240.0070.03815.09
5.4.230.0020.04615.17
5.4.220.0070.04014.98
5.4.210.0070.03714.81
5.4.200.0080.02514.82
5.4.190.0080.03514.83
5.4.180.0060.03714.80
5.4.170.0020.03214.79
5.4.160.0050.02414.71
5.4.150.0030.02814.86
5.4.140.0060.03513.62
5.4.130.0070.03513.51
5.4.120.0050.03913.47
5.4.110.0080.03713.56
5.4.100.0080.03513.38
5.4.90.0050.03013.60
5.4.80.0020.04213.41
5.4.70.0050.03813.50
5.4.60.0070.03513.38
5.4.50.0030.02513.48
5.4.40.0070.03413.70
5.4.30.0050.04013.66
5.4.20.0070.03813.63
5.4.10.0070.03213.56
5.4.00.0050.02513.35

preferences:
31 ms | 400 KiB | 5 Q