3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 'a'; $b = 'b'; $testClosure = function($var) use ($a, $b) { echo $var . ' ' . $a . ' ' . $b; }; var_dump($testClosure);

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)
8.3.40.0120.00918.71
8.3.30.0100.00318.92
8.3.20.0070.00019.93
8.3.10.0070.00021.88
8.3.00.0040.00420.76
8.2.170.0110.00422.96
8.2.160.0080.00621.93
8.2.150.0040.00424.18
8.2.140.0120.00324.66
8.2.130.0050.00326.16
8.2.120.0030.00522.22
8.2.110.0030.00719.21
8.2.100.0090.00318.03
8.2.90.0000.00819.09
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0050.00317.68
8.2.50.0080.00018.13
8.2.40.0040.00420.55
8.2.30.0050.00320.94
8.2.20.0050.00217.71
8.2.10.0070.00017.62
8.2.00.0000.00917.84
8.1.270.0080.00023.96
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00022.40
8.1.230.0060.00620.27
8.1.220.0050.00317.74
8.1.210.0030.00518.77
8.1.200.0040.00417.36
8.1.190.0000.00917.35
8.1.180.0030.00518.10
8.1.170.0030.00618.37
8.1.160.0000.00718.85
8.1.150.0000.00720.11
8.1.140.0040.00417.35
8.1.130.0000.00717.70
8.1.120.0030.00617.45
8.1.110.0050.00317.46
8.1.100.0040.00417.38
8.1.90.0070.00017.52
8.1.80.0030.00317.50
8.1.70.0070.00017.44
8.1.60.0040.00417.50
8.1.50.0050.00317.51
8.1.40.0040.00417.53
8.1.30.0060.00317.54
8.1.20.0080.00017.64
8.1.10.0040.00417.47
8.1.00.0080.00017.45
8.0.300.0050.00218.77
8.0.290.0070.00016.63
8.0.280.0030.00318.39
8.0.270.0030.00317.20
8.0.260.0060.00016.63
8.0.250.0030.00316.96
8.0.240.0040.00416.80
8.0.230.0030.00316.84
8.0.220.0000.00716.73
8.0.210.0030.00316.85
8.0.200.0000.00616.93
8.0.190.0030.00716.99
8.0.180.0030.00616.94
8.0.170.0040.00416.88
8.0.160.0000.00816.78
8.0.150.0030.00516.83
8.0.140.0040.00416.73
8.0.130.0000.00513.36
8.0.120.0040.00416.90
8.0.110.0040.00416.85
8.0.100.0080.00016.92
8.0.90.0040.00416.80
8.0.80.0090.00616.84
8.0.70.0020.00516.96
8.0.60.0000.00716.80
8.0.50.0000.00716.71
8.0.30.0110.00817.05
8.0.20.0120.01017.40
8.0.10.0030.00516.99
8.0.00.0140.00616.66
7.4.330.0000.00515.00
7.4.320.0000.00616.48
7.4.300.0060.00016.61
7.4.290.0000.00716.61
7.4.280.0030.00616.60
7.4.270.0030.00516.55
7.4.260.0080.00016.38
7.4.250.0040.00416.56
7.4.240.0040.00416.59
7.4.230.0030.00316.25
7.4.220.0130.01016.40
7.4.210.0070.01016.52
7.4.200.0000.00716.70
7.4.190.0030.00316.48
7.4.160.0100.01016.65
7.4.150.0060.01217.40
7.4.140.0130.00717.86
7.4.130.0070.01016.40
7.4.120.0130.00616.51
7.4.110.0040.01216.55
7.4.100.0000.01816.53
7.4.90.0150.00316.49
7.4.80.0030.01516.67
7.4.70.0140.00716.59
7.4.60.0070.01016.41
7.4.50.0040.00416.42
7.4.40.0120.00622.77
7.4.30.0070.01416.40
7.4.00.0030.01415.11
7.3.330.0000.00513.28
7.3.320.0000.00513.28
7.3.310.0070.00016.36
7.3.300.0030.00316.25
7.3.290.0000.01516.25
7.3.280.0110.01016.29
7.3.270.0060.01117.40
7.3.260.0150.00316.51
7.3.250.0100.00816.45
7.3.240.0060.00916.44
7.3.230.0120.00616.39
7.3.210.0120.00916.33
7.3.200.0060.01219.39
7.3.190.0050.01116.28
7.3.180.0090.00916.33
7.3.170.0090.00616.43
7.3.160.0100.00516.33
7.3.120.0050.01214.87
7.3.110.0070.01114.98
7.3.100.0070.00714.77
7.3.90.0030.00914.71
7.3.80.0070.00714.78
7.3.70.0030.01014.76
7.3.60.0070.00714.79
7.3.50.0060.00614.83
7.3.40.0060.00614.76
7.3.30.0000.00814.93
7.3.20.0060.00616.52
7.3.10.0040.00916.63
7.3.00.0100.00316.48
7.2.330.0090.00916.49
7.2.320.0090.00916.30
7.2.310.0090.01216.35
7.2.300.0070.01316.31
7.2.290.0060.01216.46
7.2.250.0090.00615.18
7.2.240.0130.00714.89
7.2.230.0040.01214.79
7.2.220.0000.01114.64
7.2.210.0000.01214.49
7.2.200.0030.01014.90
7.2.190.0040.01114.88
7.2.180.0000.00914.64
7.2.170.0030.00914.95
7.2.130.0090.00016.84
7.2.120.0060.00916.92
7.2.110.0040.00716.64
7.2.100.0070.00316.72
7.2.90.0040.00416.91
7.2.80.0040.00716.74
7.2.70.0000.01216.88
7.2.60.0040.00816.84
7.2.50.0070.00716.79
7.2.40.0040.00716.91
7.2.30.0030.01016.72
7.2.20.0000.00816.88
7.2.10.0090.00616.85
7.2.00.0050.00717.94
7.1.330.0040.01416.02
7.1.320.0070.00715.65
7.1.310.0000.00915.99
7.1.300.0030.00815.60
7.1.290.0060.00315.75
7.1.280.0040.00715.68
7.1.270.0090.00615.91
7.1.260.0000.01215.61
7.1.250.0040.01215.61
7.1.100.0030.00917.83
7.1.70.0000.00817.25
7.1.60.0040.01919.32
7.1.50.0030.01916.71
7.1.00.0000.08022.30
7.0.200.0000.00916.39
7.0.140.0000.07722.00
7.0.100.0100.04019.94
7.0.90.0170.04319.95
7.0.80.0200.03019.99
7.0.70.0030.04319.99
7.0.60.0030.04020.02
7.0.50.0170.03020.21
7.0.40.0030.04020.12
7.0.30.0000.04720.04
7.0.20.0100.08020.12
7.0.10.0130.04320.14
7.0.00.0130.08020.14
5.6.280.0100.07020.87
5.6.250.0000.04720.59
5.6.240.0000.04320.60
5.6.230.0030.04320.59
5.6.220.0030.04020.65
5.6.210.0070.04020.68
5.6.200.0100.05720.96
5.6.190.0100.04021.04
5.6.180.0070.04021.08
5.6.170.0100.04021.02
5.6.160.0070.08021.17
5.6.150.0030.07721.14
5.6.140.0070.07721.00
5.6.130.0070.07321.04
5.6.120.0030.08321.02
5.6.110.0070.04021.07
5.6.100.0070.08021.02
5.6.90.0170.07321.12
5.6.80.0030.05320.50
5.6.70.0200.06720.52
5.6.60.0070.05020.47
5.6.50.0130.07720.32
5.6.40.0030.07020.36
5.6.30.0070.05720.47
5.6.20.0100.06020.33
5.6.10.0100.07020.38
5.6.00.0030.06020.51
5.5.380.0000.04320.36
5.5.370.0000.04320.37
5.5.360.0130.03320.39
5.5.350.0030.04020.43
5.5.340.0070.03720.92
5.5.330.0070.03720.89
5.5.320.0070.03720.81
5.5.310.0070.03720.89
5.5.300.0100.08020.86
5.5.290.0070.08720.89
5.5.280.0200.02720.82
5.5.270.0070.08720.89
5.5.260.0100.07720.76
5.5.250.0030.07320.74
5.5.240.0000.08020.03
5.5.230.0030.04020.30
5.5.220.0070.08020.20
5.5.210.0030.08020.26
5.5.200.0100.07720.11
5.5.190.0000.06020.11
5.5.180.0070.06020.24
5.5.160.0030.04020.27
5.5.150.0070.08320.28
5.5.140.0100.07720.25
5.5.130.0200.06020.15
5.5.120.0030.06720.26
5.5.110.0100.04320.14
5.5.100.0100.04720.10
5.5.90.0100.07319.97
5.5.80.0100.04320.13
5.5.70.0100.07720.00
5.5.60.0030.04020.14
5.5.50.0030.04020.14
5.5.40.0030.06019.93
5.5.30.0030.04020.05
5.5.20.0100.06320.05
5.5.10.0070.05020.06
5.5.00.0070.08320.02
5.4.450.0070.07719.38
5.4.440.0000.08319.38
5.4.430.0070.07719.54
5.4.420.0130.07319.46
5.4.410.0030.07719.10
5.4.400.0170.07318.91
5.4.390.0100.06719.21
5.4.380.0070.04019.17
5.4.370.0100.07019.20
5.4.360.0100.05719.03
5.4.350.0070.08018.88
5.4.340.0100.07019.10
5.4.320.0130.03319.16
5.4.310.0100.07318.88
5.4.300.0070.07319.12
5.4.290.0070.07019.13
5.4.280.0130.06719.12
5.4.270.0170.06319.07
5.4.260.0030.07018.90
5.4.250.0030.07319.06
5.4.240.0030.08019.23
5.4.230.0100.05018.89
5.4.220.0130.06319.13
5.4.210.0070.05719.05
5.4.200.0070.04019.03
5.4.190.0000.04019.20
5.4.180.0130.06719.03
5.4.170.0070.08018.97
5.4.160.0070.06319.14
5.4.150.0070.08018.98
5.4.140.0070.03316.19
5.4.130.0070.05716.42
5.4.120.0030.05316.47
5.4.110.0070.06716.34
5.4.100.0170.06716.42
5.4.90.0130.06316.43
5.4.80.0070.07316.32
5.4.70.0030.07316.45
5.4.60.0070.04716.46
5.4.50.0030.07016.46
5.4.40.0100.03016.35
5.4.30.0000.06716.48
5.4.20.0070.04316.43
5.4.10.0000.04016.46
5.4.00.0070.06715.86
5.3.290.0130.03714.66
5.3.280.0070.07314.71
5.3.270.0070.07014.74
5.3.260.0100.06314.74
5.3.250.0000.08314.61
5.3.240.0070.03714.55
5.3.230.0070.05314.65
5.3.220.0030.04314.61
5.3.210.0170.06714.51
5.3.200.0100.07314.61
5.3.190.0100.06714.50
5.3.180.0130.06714.55
5.3.170.0070.08314.65
5.3.160.0030.04714.50
5.3.150.0030.07714.68
5.3.140.0100.06714.47
5.3.130.0070.04314.65
5.3.120.0070.05714.53
5.3.110.0070.04314.60
5.3.100.0000.04713.99
5.3.90.0030.08013.94
5.3.80.0070.06713.92
5.3.70.0070.08013.99
5.3.60.0000.08014.07
5.3.50.0200.06013.98
5.3.40.0070.07014.00
5.3.30.0070.07313.79
5.3.20.0100.03713.70
5.3.10.0030.07713.58
5.3.00.0130.06713.70
5.2.170.0070.06311.53
5.2.160.0070.06011.53
5.2.150.0070.05311.53
5.2.140.0130.05011.53
5.2.130.0130.05311.53
5.2.120.0030.06311.53
5.2.110.0030.05711.53
5.2.100.0070.06011.53
5.2.90.0030.05711.53
5.2.80.0100.06011.53
5.2.70.0100.05311.53
5.2.60.0130.05711.53
5.2.50.0070.05711.53
5.2.40.0070.05011.53
5.2.30.0000.06311.53
5.2.20.0030.06311.53
5.2.10.0100.05311.53
5.2.00.0070.04311.53
5.1.60.0030.05311.53
5.1.50.0070.03711.53
5.1.40.0030.05011.53
5.1.30.0130.05011.53
5.1.20.0070.05711.53
5.1.10.0030.05011.53
5.1.00.0070.04711.53
5.0.50.0030.02311.53
5.0.40.0030.04711.53
5.0.30.0000.06711.53
5.0.20.0030.03311.53
5.0.10.0000.03011.53
5.0.00.0030.06311.53
4.4.90.0030.03311.53
4.4.80.0030.03711.53
4.4.70.0070.02011.53
4.4.60.0100.02711.53
4.4.50.0100.02711.53
4.4.40.0070.05011.53
4.4.30.0030.03311.53
4.4.20.0070.03011.53
4.4.10.0030.03311.53
4.4.00.0070.05311.53
4.3.110.0000.03711.53
4.3.100.0000.02311.53
4.3.90.0070.03011.53
4.3.80.0070.05311.53
4.3.70.0070.03311.53
4.3.60.0000.02711.53
4.3.50.0000.03011.53
4.3.40.0000.05311.53
4.3.30.0000.03711.53
4.3.20.0070.03311.53
4.3.10.0030.03311.53
4.3.00.0070.03311.53

preferences:
50.27 ms | 400 KiB | 5 Q