3v4l.org

run code in 300+ PHP versions simultaneously
<?php class My_Class { const CLASS_CONSTANT = 'test value'; private $x = array(1,2,3); private function my_function() { $self = $this; $lambda_function = function() use ($self) { echo $self::CLASS_CONSTANT; print_r($self::$x); }; $lambda_function(); } public function start() { $this->my_function(); } } $obj = new My_Class; $obj->start();

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)
8.3.60.0040.01216.75
8.3.50.0100.01421.09
8.3.40.0110.00718.96
8.3.30.0060.01218.71
8.3.20.0070.00020.34
8.3.10.0000.00823.61
8.3.00.0050.00318.05
8.2.180.0100.01025.92
8.2.170.0170.00318.91
8.2.160.0070.01022.96
8.2.150.0000.00725.66
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00417.75
8.2.110.0060.00321.17
8.2.100.0100.00017.86
8.2.90.0000.00817.97
8.2.80.0080.00018.05
8.2.70.0060.00617.50
8.2.60.0060.00318.05
8.2.50.0040.00417.93
8.2.40.0000.00819.78
8.2.30.0050.00317.75
8.2.20.0040.00417.75
8.2.10.0000.00818.08
8.2.00.0040.00418.08
8.1.280.0110.00425.92
8.1.270.0050.00323.91
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0040.00423.91
8.1.230.0030.01120.85
8.1.220.0030.00517.74
8.1.210.0040.00418.91
8.1.200.0060.00317.48
8.1.190.0090.00017.35
8.1.180.0070.00318.10
8.1.170.0060.00317.62
8.1.160.0040.00418.99
8.1.150.0000.00718.62
8.1.140.0080.00019.23
8.1.130.0000.00717.71
8.1.120.0050.00217.47
8.1.110.0030.00517.48
8.1.100.0040.00417.50
8.1.90.0000.00717.46
8.1.80.0000.00717.47
8.1.70.0040.00417.42
8.1.60.0000.00817.58
8.1.50.0040.00417.43
8.1.40.0050.00317.59
8.1.30.0080.00017.71
8.1.20.0000.00717.70
8.1.10.0040.00417.47
8.1.00.0050.00217.40
8.0.300.0040.00419.78
8.0.290.0040.00416.63
8.0.280.0030.00318.42
8.0.270.0000.00817.19
8.0.260.0030.00317.22
8.0.250.0070.00016.89
8.0.240.0000.00717.04
8.0.230.0050.00316.96
8.0.220.0030.00316.94
8.0.210.0040.00416.97
8.0.200.0030.00317.00
8.0.190.0030.00616.96
8.0.180.0030.00517.05
8.0.170.0040.00416.96
8.0.160.0040.00417.07
8.0.150.0030.00416.92
8.0.140.0000.00716.80
8.0.130.0050.00013.48
8.0.120.0040.00416.98
8.0.110.0000.00716.88
8.0.100.0000.00816.95
8.0.90.0070.00017.08
8.0.80.0100.00616.93
8.0.70.0020.00517.04
8.0.60.0000.00816.80
8.0.50.0040.00416.79
8.0.30.0150.00317.13
8.0.20.0100.00917.40
8.0.10.0020.00517.04
8.0.00.0100.01116.86
7.4.330.0020.00215.20
7.4.320.0060.00016.53
7.4.300.0030.00316.38
7.4.290.0040.00416.65
7.4.280.0040.00416.50
7.4.270.0030.00316.50
7.4.260.0040.00416.52
7.4.250.0040.00416.38
7.4.240.0030.00316.57
7.4.230.0000.00716.68
7.4.220.0090.01516.68
7.4.210.0030.01316.46
7.4.200.0040.00416.31
7.4.160.0070.00716.59
7.4.150.0070.01717.40
7.4.140.0120.01017.86
7.4.130.0130.01016.54
7.4.120.0110.00616.59
7.4.110.0090.00916.58
7.4.100.0130.00916.33
7.4.90.0070.01016.45
7.4.80.0090.00719.39
7.4.70.0100.01316.36
7.4.60.0110.00616.40
7.4.50.0000.00816.42
7.4.40.0090.00916.39
7.4.30.0130.01016.63
7.4.10.0120.00614.82
7.4.00.0090.00814.94
7.3.330.0000.00513.29
7.3.320.0030.00313.40
7.3.310.0070.00016.29
7.3.300.0000.00716.34
7.3.290.0030.01116.37
7.3.280.0120.00816.44
7.3.270.0110.01117.40
7.3.260.0030.01316.43
7.3.250.0090.00816.50
7.3.240.0140.00416.36
7.3.230.0130.00316.39
7.3.210.0030.01516.58
7.3.200.0030.01416.49
7.3.190.0090.00616.36
7.3.180.0120.00416.40
7.3.170.0070.01416.43
7.3.160.0130.00416.37
7.3.130.0120.00314.91
7.3.120.0070.01114.79
7.3.110.0110.00814.93
7.3.100.0040.00914.83
7.3.90.0040.01114.94
7.3.80.0040.00914.76
7.3.70.0080.00614.98
7.3.60.0090.00314.94
7.3.50.0080.00514.92
7.3.40.0010.00914.82
7.3.30.0080.00714.82
7.3.20.0060.00716.70
7.3.10.0110.00016.54
7.3.00.0020.01016.58
7.2.330.0120.00616.81
7.2.320.0070.01716.34
7.2.310.0100.00716.91
7.2.300.0060.00916.78
7.2.290.0060.01616.64
7.2.260.0110.00715.20
7.2.250.0050.01215.03
7.2.240.0050.01215.27
7.2.230.0070.01015.24
7.2.220.0030.01215.23
7.2.210.0070.00915.07
7.2.200.0050.01014.96
7.2.190.0050.00915.21
7.2.180.0140.00015.14
7.2.170.0070.00915.07
7.2.160.0040.00715.25
7.2.150.0100.00317.09
7.2.140.0040.01216.97
7.2.130.0000.01616.98
7.2.120.0080.00417.01
7.2.110.0030.01417.12
7.2.100.0070.01016.95
7.2.90.0030.00917.11
7.2.80.0000.01516.95
7.2.70.0060.00317.08
7.2.60.0060.01016.92
7.2.50.0030.01316.62
7.2.40.0040.00416.79
7.2.30.0030.00617.00
7.2.20.0090.00616.93
7.2.10.0070.00717.08
7.2.00.0150.00318.34
7.1.330.0060.00715.81
7.1.320.0070.00815.61
7.1.310.0100.00415.65
7.1.300.0040.00515.77
7.1.290.0070.00515.87
7.1.280.0030.01015.68
7.1.270.0050.00815.82
7.1.260.0070.00815.92
7.1.250.0000.01016.00
7.1.240.0070.00715.66
7.1.230.0070.00715.65
7.1.220.0040.00415.91
7.1.210.0080.00315.90
7.1.200.0050.01015.87
7.1.190.0070.00715.76
7.1.180.0070.00715.86
7.1.170.0040.01115.67
7.1.160.0140.00015.66
7.1.150.0030.00815.64
7.1.140.0070.00715.66
7.1.130.0060.00915.76
7.1.120.0110.00415.96
7.1.110.0070.00715.77
7.1.100.0040.00516.80
7.1.90.0060.00315.70
7.1.80.0030.00615.71
7.1.70.0060.00416.47
7.1.60.0070.01117.72
7.1.50.0000.01316.44
7.1.40.0100.00615.67
7.1.30.0030.01015.51
7.1.20.0090.00315.87
7.1.10.0080.00415.85
7.1.00.0030.04319.02
7.0.330.0090.00615.59
7.0.320.0040.00715.54
7.0.310.0030.00915.42
7.0.300.0030.01215.46
7.0.290.0030.01015.64
7.0.280.0030.01215.13
7.0.270.0030.00815.37
7.0.260.0100.00315.36
7.0.250.0030.00915.33
7.0.240.0030.00715.22
7.0.230.0080.00415.10
7.0.220.0110.00415.43
7.0.210.0060.00615.47
7.0.200.0160.00814.96
7.0.190.0040.01115.38
7.0.180.0090.00615.54
7.0.170.0030.01015.39
7.0.160.0030.00915.38
7.0.150.0070.00715.23
7.0.140.0060.00315.46
7.0.130.0000.01215.54
7.0.120.0090.00615.46
7.0.110.0070.00715.46
7.0.100.0060.00615.39
7.0.90.0040.00415.57
7.0.80.0060.00615.56
7.0.70.0000.01315.63
7.0.60.0110.04017.78
7.0.50.0050.04016.64
7.0.40.0180.02816.72
7.0.30.0170.03716.78
7.0.20.0100.03016.83
7.0.10.0050.04916.73
7.0.00.0090.04516.81
5.6.400.0070.01014.57
5.6.390.0030.00614.50
5.6.380.0030.01014.58
5.6.370.0070.00714.32
5.6.360.0040.01214.59
5.6.350.0000.01514.59
5.6.340.0040.00714.10
5.6.330.0060.00914.36
5.6.320.0090.00614.32
5.6.310.0030.01014.38
5.6.300.0090.00614.53
5.6.290.0030.01313.99
5.6.280.0050.02217.68
5.6.270.0000.01214.45
5.6.260.0070.00714.49
5.6.250.0000.01314.41
5.6.240.0030.01014.63
5.6.230.0030.00614.72
5.6.220.0060.00914.36
5.6.210.0070.02717.38
5.6.200.0090.04416.17
5.6.190.0080.03917.62
5.6.180.0080.02317.58
5.6.170.0250.03817.46
5.6.160.0070.03517.29
5.6.150.0070.02816.24
5.6.140.0110.02316.34
5.6.130.0100.04316.16
5.6.120.0060.02717.69
5.6.110.0050.04617.67
5.6.100.0130.04217.60
5.6.90.0050.02517.70
5.6.80.0060.04317.40
5.6.70.0030.00614.52
5.6.60.0030.01314.04
5.6.50.0060.00314.13
5.6.40.0110.00014.36
5.6.30.0030.00714.17
5.6.20.0040.01114.28
5.6.10.0000.00914.21
5.6.00.0070.01014.28
5.5.380.0070.00714.27
5.5.370.0120.00014.24
5.5.360.0040.00714.23
5.5.350.0040.04617.32
5.5.340.0050.04716.09
5.5.330.0070.05017.37
5.5.320.0150.04417.12
5.5.310.0130.03017.34
5.5.300.0080.04316.11
5.5.290.0070.04716.08
5.5.280.0080.02717.44
5.5.270.0080.04517.38
5.5.260.0030.02717.48
5.5.250.0020.04217.38
5.5.240.0180.03817.29
5.5.230.0110.00314.29
5.5.220.0100.00713.99
5.5.210.0120.00414.05
5.5.200.0060.00914.06
5.5.190.0030.01314.42
5.5.180.0000.01114.33
5.5.170.0100.00614.39
5.5.160.0100.00314.13
5.5.150.0070.00314.34
5.5.140.0000.01414.24
5.5.130.0060.00914.43
5.5.120.0060.01014.10
5.5.110.0030.01014.53
5.5.100.0090.00614.35
5.5.90.0100.00314.25
5.5.80.0000.01014.18
5.5.70.0060.01013.99
5.5.60.0030.01014.23
5.5.50.0070.00714.25
5.5.40.0060.00814.02
5.5.30.0070.00714.21
5.5.20.0090.00314.38
5.5.10.0060.00614.16
5.5.00.0080.00014.43
5.4.450.0530.02315.07
5.4.440.0480.03815.16
5.4.430.0450.02815.20
5.4.420.0400.03015.31
5.4.410.0400.03715.23
5.4.400.0410.02714.89
5.4.390.0460.02515.01
5.4.380.0460.03015.13
5.4.370.0470.03715.15
5.4.360.0370.03314.90
5.4.350.0420.03215.19
5.4.340.0480.03415.03
5.4.330.0090.00311.09
5.4.320.0420.03315.11
5.4.310.0430.02814.99
5.4.300.0420.04014.93
5.4.290.0480.02714.92
5.4.280.0530.04214.97
5.4.270.0470.03415.15
5.4.260.0460.02815.17
5.4.250.0480.02815.26
5.4.240.0470.02915.02
5.4.230.0450.03514.96
5.4.220.0520.02815.26
5.4.210.0450.03715.08
5.4.200.0530.03515.08
5.4.190.0500.03515.12
5.4.180.0400.02915.04
5.4.170.0480.02514.98
5.4.160.0350.03514.99
5.4.150.0440.03015.03
5.4.140.0370.03113.65
5.4.130.0380.02713.91
5.4.120.0450.02613.62
5.4.110.0400.02813.85
5.4.100.0400.02813.71
5.4.90.0430.02613.91
5.4.80.0410.02613.84
5.4.70.0070.02013.64
5.4.60.0030.02313.82
5.4.50.0080.01413.76
5.4.40.0120.02713.81
5.4.30.0170.02713.73
5.4.20.0150.03913.53
5.4.10.0030.00811.13
5.4.00.0070.00311.09

preferences:
32.97 ms | 401 KiB | 5 Q