3v4l.org

run code in 300+ PHP versions simultaneously
<?php class ClosureTest { private $a = 'a'; private $b = 'b'; public function testClosures() { $testClosure = function($var) { echo $var . ' ' . $this->a . ' ' . $this->b; }; $testClosure('hello!'); } } $closureTest = new ClosureTest(); var_dump($closureTest); $closureTest->testClosures();

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)
8.3.60.0060.00918.18
8.3.50.0120.00522.11
8.3.40.0070.00718.67
8.3.30.0040.01118.65
8.3.20.0000.00818.65
8.3.10.0080.00020.79
8.3.00.0050.00321.90
8.2.180.0140.00716.63
8.2.170.0040.01122.96
8.2.160.0040.01220.47
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0040.00419.76
8.2.110.0090.00020.35
8.2.100.0000.01217.72
8.2.90.0050.00219.04
8.2.80.0000.00817.97
8.2.70.0050.00317.50
8.2.60.0040.00417.80
8.2.50.0090.00018.07
8.2.40.0040.00418.22
8.2.30.0040.00421.16
8.2.20.0030.00617.54
8.2.10.0040.00417.70
8.2.00.0000.00717.82
8.1.280.0140.00725.92
8.1.270.0030.00623.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0050.00522.45
8.1.230.0110.00020.78
8.1.220.0080.00018.77
8.1.210.0040.00418.84
8.1.200.0090.00017.22
8.1.190.0040.00417.40
8.1.180.0080.00018.10
8.1.170.0050.00318.64
8.1.160.0040.00418.91
8.1.150.0040.00418.64
8.1.140.0030.00517.39
8.1.130.0040.00417.80
8.1.120.0070.00017.32
8.1.110.0000.00917.42
8.1.100.0040.00417.36
8.1.90.0030.00617.48
8.1.80.0040.00417.47
8.1.70.0000.00817.42
8.1.60.0040.00417.61
8.1.50.0070.00017.38
8.1.40.0060.00317.55
8.1.30.0000.00717.61
8.1.20.0040.00417.59
8.1.10.0000.00717.56
8.1.00.0050.00217.50
8.0.300.0000.00819.94
8.0.290.0040.00416.93
8.0.280.0030.00318.40
8.0.270.0000.00717.30
8.0.260.0070.00016.82
8.0.250.0000.00716.98
8.0.240.0110.00016.96
8.0.230.0000.00816.98
8.0.220.0030.00316.88
8.0.210.0030.00316.79
8.0.200.0030.00316.88
8.0.190.0040.00416.87
8.0.180.0040.00416.83
8.0.170.0060.00316.88
8.0.160.0030.00416.96
8.0.150.0000.00716.77
8.0.140.0070.00016.81
8.0.130.0060.00013.34
8.0.120.0000.00816.75
8.0.110.0040.00416.96
8.0.100.0040.00416.94
8.0.90.0040.00416.82
8.0.80.0000.01416.90
8.0.70.0000.00716.77
8.0.60.0040.00416.73
8.0.50.0040.00416.79
8.0.30.0140.00517.28
8.0.20.0120.00617.40
8.0.10.0000.00717.08
8.0.00.0100.00816.87
7.4.330.0050.00014.88
7.4.320.0040.00416.63
7.4.300.0030.00316.61
7.4.290.0000.00716.53
7.4.280.0030.00316.55
7.4.270.0080.00016.59
7.4.260.0030.00313.25
7.4.250.0040.00416.49
7.4.240.0000.00716.59
7.4.230.0030.00316.34
7.4.220.0130.01316.57
7.4.210.0060.00916.57
7.4.200.0030.00416.61
7.4.190.0040.00416.69
7.4.160.0080.00816.56
7.4.150.0090.00917.40
7.4.140.0100.01017.86
7.4.130.0100.00716.45
7.4.120.0080.00816.55
7.4.110.0120.00616.65
7.4.100.0110.00616.53
7.4.90.0150.00316.44
7.4.80.0080.00819.39
7.4.70.0060.01216.48
7.4.60.0100.01316.55
7.4.50.0030.00616.35
7.4.40.0040.00722.52
7.4.30.0070.01116.58
7.4.10.0110.00814.93
7.4.00.0050.00914.93
7.3.330.0020.00213.38
7.3.320.0030.00313.16
7.3.310.0040.00416.34
7.3.300.0000.00616.18
7.3.290.0090.00916.36
7.3.280.0050.01316.31
7.3.270.0120.00817.40
7.3.260.0100.00718.24
7.3.250.0070.01016.46
7.3.240.0070.01016.45
7.3.230.0100.00716.48
7.3.210.0100.00716.22
7.3.200.0100.01319.39
7.3.190.0120.00416.59
7.3.180.0120.00316.51
7.3.170.0130.00316.48
7.3.160.0160.00316.34
7.3.130.0180.00014.97
7.3.120.0040.01214.68
7.3.110.0080.00714.76
7.3.100.0070.00814.75
7.3.90.0050.01314.76
7.3.80.0070.00514.74
7.3.70.0060.00914.63
7.3.60.0030.01014.82
7.3.50.0020.01214.70
7.3.40.0040.00614.80
7.3.30.0040.00914.76
7.3.20.0060.00616.71
7.3.10.0080.00716.67
7.3.00.0080.00416.67
7.2.330.0110.00616.84
7.2.320.0120.00916.71
7.2.310.0070.01116.91
7.2.300.0100.00716.74
7.2.290.0110.01116.52
7.2.260.0090.00915.05
7.2.250.0080.00614.99
7.2.240.0070.00615.21
7.2.230.0060.00814.93
7.2.220.0030.01015.13
7.2.210.0050.01015.02
7.2.200.0040.00815.21
7.2.190.0060.00915.07
7.2.180.0050.00814.91
7.2.170.0070.00714.95
7.2.160.0080.00415.09
7.2.150.0100.00616.97
7.2.140.0060.00716.84
7.2.130.0020.01316.98
7.2.120.0090.00516.79
7.2.110.0020.00916.99
7.2.100.0080.00716.88
7.2.90.0060.00816.95
7.2.80.0010.01516.97
7.2.70.0080.00516.85
7.2.60.0080.00516.96
7.2.50.0070.00917.06
7.2.40.0070.00616.88
7.2.30.0060.00816.95
7.2.20.0040.00916.99
7.2.10.0070.00916.91
7.2.00.0060.00717.60
7.1.330.0090.00615.88
7.1.320.0050.00715.62
7.1.310.0040.00715.67
7.1.300.0060.00315.59
7.1.290.0030.00915.65
7.1.280.0050.00715.71
7.1.270.0070.00515.79
7.1.260.0050.00815.77
7.1.250.0050.01115.74
7.1.240.0030.00615.68
7.1.230.0050.00915.78
7.1.220.0040.01315.69
7.1.210.0070.00615.67
7.1.200.0050.00715.86
7.1.190.0060.00515.73
7.1.180.0030.01115.85
7.1.170.0020.00815.60
7.1.160.0060.00815.73
7.1.150.0050.00815.70
7.1.140.0070.00815.85
7.1.130.0080.00715.71
7.1.120.0020.01215.91
7.1.110.0080.00315.67
7.1.100.0030.00816.66
7.1.90.0080.00515.67
7.1.80.0030.01215.76
7.1.70.0060.00616.23
7.1.60.0070.00816.91
7.1.50.0120.00616.17
7.1.40.0070.00715.69
7.1.30.0060.00815.86
7.1.20.0020.00915.75
7.1.10.0030.01115.64
7.1.00.0070.02917.96
7.0.330.0060.00715.19
7.0.320.0080.00515.39
7.0.310.0040.00715.28
7.0.300.0040.00615.38
7.0.290.0070.00415.45
7.0.280.0020.01115.37
7.0.270.0040.00615.14
7.0.260.0060.00415.36
7.0.250.0070.00715.55
7.0.240.0070.00715.35
7.0.230.0030.00715.43
7.0.220.0020.00915.36
7.0.210.0050.00915.27
7.0.200.0040.00815.82
7.0.190.0050.00715.52
7.0.180.0050.00915.39
7.0.170.0110.00315.59
7.0.160.0030.00815.32
7.0.150.0030.01215.45
7.0.140.0070.02917.57
7.0.130.0060.00615.32
7.0.120.0060.00415.42
7.0.110.0050.03017.00
7.0.100.0080.02716.86
7.0.90.0120.02716.85
7.0.80.0090.02816.93
7.0.70.0080.03216.91
7.0.60.0050.03316.84
7.0.50.0110.03317.16
7.0.40.0090.03215.67
7.0.30.0060.03215.63
7.0.20.0080.03215.64
7.0.10.0070.03315.72
7.0.00.0090.02515.63
5.6.400.0060.01014.61
5.6.390.0020.01514.16
5.6.380.0050.00614.44
5.6.370.0050.00914.27
5.6.360.0050.01114.24
5.6.350.0040.00514.35
5.6.340.0050.00814.35
5.6.330.0070.00714.43
5.6.320.0070.00714.32
5.6.310.0060.00414.13
5.6.300.0060.00914.32
5.6.290.0020.01314.38
5.6.280.0010.03416.60
5.6.270.0080.00514.53
5.6.260.0070.02316.42
5.6.250.0030.03716.37
5.6.240.0060.03316.46
5.6.230.0070.03116.37
5.6.220.0120.02716.41
5.6.210.0050.03216.35
5.6.200.0050.03316.61
5.6.190.0100.02216.58
5.6.180.0080.02916.56
5.6.170.0030.04016.52
5.6.160.0090.03316.42
5.6.150.0060.03516.62
5.6.140.0060.03516.57
5.6.130.0070.03416.63
5.6.120.0070.02116.71
5.6.110.0100.02816.53
5.6.100.0060.03616.47
5.6.90.0080.02616.43
5.6.80.0060.03216.46
5.6.70.0030.03616.31
5.6.60.0090.01916.47
5.6.50.0050.01916.22
5.6.40.0080.01516.20
5.6.30.0080.03116.29
5.6.20.0110.02816.22
5.6.10.0100.02316.33
5.6.00.0030.03116.30
5.5.380.0060.03116.17
5.5.370.0080.02016.20
5.5.360.0050.03316.47
5.5.350.0110.02616.38
5.5.340.0090.03016.32
5.5.330.0080.03016.44
5.5.320.0090.02716.64
5.5.310.0070.03316.49
5.5.300.0070.03316.53
5.5.290.0100.02816.42
5.5.280.0080.03116.46
5.5.270.0050.02416.49
5.5.260.0100.03116.44
5.5.250.0060.03216.26
5.5.240.0090.02916.21
5.5.230.0070.02916.12
5.5.220.0070.01916.15
5.5.210.0080.02816.23
5.5.200.0070.03216.15
5.5.190.0050.02816.13
5.5.180.0110.02816.22
5.5.170.0050.00514.23
5.5.160.0100.02816.34
5.5.150.0060.03016.33
5.5.140.0090.03016.14
5.5.130.0120.02516.20
5.5.120.0070.02916.18
5.5.110.0090.02716.27
5.5.100.0060.03216.19
5.5.90.0050.02916.25
5.5.80.0030.03416.26
5.5.70.0060.02316.25
5.5.60.0090.02716.27
5.5.50.0050.02616.17
5.5.40.0050.03116.11
5.5.30.0040.03416.21
5.5.20.0040.03016.25
5.5.10.0070.02016.17
5.5.00.0060.02216.15
5.4.450.0090.01913.85
5.4.440.0030.03413.80
5.4.430.0030.03314.02
5.4.420.0070.03013.87
5.4.410.0040.03013.79
5.4.400.0040.03313.75
5.4.390.0050.03113.69
5.4.380.0050.02813.69
5.4.370.0040.02913.69
5.4.360.0030.03113.77
5.4.350.0030.03013.83
5.4.340.0080.01713.80
5.4.330.0030.00610.98
5.4.320.0010.03413.75
5.4.310.0070.02813.73
5.4.300.0080.02813.72
5.4.290.0030.02113.66
5.4.280.0040.02613.78
5.4.270.0030.02013.73
5.4.260.0090.02513.72
5.4.250.0040.02113.74
5.4.240.0020.02913.70
5.4.230.0030.02013.64
5.4.220.0080.02613.66
5.4.210.0040.02913.73
5.4.200.0070.01413.61
5.4.190.0020.03013.77
5.4.180.0060.02713.74
5.4.170.0110.02313.81
5.4.160.0060.02813.83
5.4.150.0030.03113.69
5.4.140.0020.03012.91
5.4.130.0070.02512.86
5.4.120.0060.02812.88
5.4.110.0050.02912.96
5.4.100.0060.02112.81
5.4.90.0030.02912.87
5.4.80.0070.02612.79
5.4.70.0060.02612.86
5.4.60.0010.02312.79
5.4.50.0060.02612.87
5.4.40.0050.02712.91
5.4.30.0060.02512.80
5.4.20.0030.02812.81
5.4.10.0040.02912.85
5.4.00.0060.02612.67
5.3.290.0040.01912.25
5.3.280.0030.02012.14
5.3.270.0090.01512.19
5.3.260.0090.02612.20
5.3.250.0060.02712.09
5.3.240.0070.02712.15
5.3.230.0070.02812.14
5.3.220.0040.02612.16
5.3.210.0010.03212.13
5.3.200.0060.02712.08
5.3.190.0060.02712.13
5.3.180.0080.02512.20
5.3.170.0030.03112.18
5.3.160.0070.02412.16
5.3.150.0030.02812.20
5.3.140.0050.02512.13
5.3.130.0060.02712.17
5.3.120.0020.03512.14
5.3.110.0090.02612.20
5.3.100.0050.03012.04
5.3.90.0070.02511.95
5.3.80.0050.02811.97
5.3.70.0050.02811.97
5.3.60.0080.02411.95
5.3.50.0040.03011.95
5.3.40.0070.02811.97
5.3.30.0080.02611.93
5.3.20.0040.01811.84
5.3.10.0030.02711.81
5.3.00.0040.03011.84
5.2.170.0070.06012.96
5.2.160.0130.04712.96
5.2.150.0070.06312.96
5.2.140.0070.04312.96
5.2.130.0030.06312.96
5.2.120.0100.05712.96
5.2.110.0100.05712.96
5.2.100.0070.05712.96
5.2.90.0100.05712.96
5.2.80.0070.06012.96
5.2.70.0200.05012.96
5.2.60.0030.06712.96
5.2.50.0070.03312.96
5.2.40.0000.06312.96
5.2.30.0030.06312.96
5.2.20.0100.05712.96
5.2.10.0030.06312.96
5.2.00.0000.04012.96
5.1.60.0100.05012.96
5.1.50.0070.05012.96
5.1.40.0000.06012.96
5.1.30.0130.04712.96
5.1.20.0070.05312.96
5.1.10.0030.05712.96
5.1.00.0030.05312.96
5.0.50.0030.02312.96
5.0.40.0070.01712.96
5.0.30.0030.05312.96
5.0.20.0000.03312.96
5.0.10.0000.02012.96
5.0.00.0030.03012.96
4.4.90.0030.02712.96
4.4.80.0030.03312.96
4.4.70.0000.03712.96
4.4.60.0000.03712.96
4.4.50.0100.03012.96
4.4.40.0070.02712.96
4.4.30.0070.03012.96
4.4.20.0000.03312.96
4.4.10.0000.02312.96
4.4.00.0000.02712.96
4.3.110.0030.01312.96
4.3.100.0000.01712.96
4.3.90.0030.01312.96
4.3.80.0030.02312.96
4.3.70.0000.01712.96
4.3.60.0030.01312.96
4.3.50.0030.01312.96
4.3.40.0000.03312.96
4.3.30.0000.01712.96
4.3.20.0000.01712.96
4.3.10.0000.01712.96
4.3.00.0000.01712.96

preferences:
46.59 ms | 401 KiB | 5 Q