3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = function () { echo 'hello world'; }; function closure_dump($closure) { try{ $func = new ReflectionFunction($closure); } catch (ReflectionException $e) { echo $e->getMessage(); return; } $start = $func->getStartLine() - 1; $end = $func->getEndLine() - 1; $filename = $func->getFileName(); echo implode("", array_slice(file($filename),$start, $end - $start + 1)); } closure_dump($test);

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)
8.3.60.0110.01118.55
8.3.50.0110.00721.95
8.3.40.0070.01118.84
8.3.30.0030.01018.88
8.3.20.0080.00020.34
8.3.10.0050.00323.58
8.3.00.0030.00522.45
8.2.180.0030.01318.54
8.2.170.0100.00722.96
8.2.160.0100.00322.14
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0050.00319.36
8.2.110.0090.00020.38
8.2.100.0120.00017.84
8.2.90.0030.00519.20
8.2.80.0030.00517.97
8.2.70.0030.00517.63
8.2.60.0040.00418.03
8.2.50.0050.00318.07
8.2.40.0100.00018.09
8.2.30.0040.00418.18
8.2.20.0000.00717.72
8.2.10.0040.00417.61
8.2.00.0000.00717.79
8.1.280.0070.00725.92
8.1.270.0040.00423.96
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0110.00720.99
8.1.230.0070.00717.42
8.1.220.0030.00617.74
8.1.210.0030.00618.77
8.1.200.0000.01017.22
8.1.190.0000.00717.40
8.1.180.0030.00718.10
8.1.170.0030.00618.72
8.1.160.0040.00422.06
8.1.150.0000.00718.67
8.1.140.0000.00817.43
8.1.130.0050.00317.79
8.1.120.0070.00017.50
8.1.110.0000.00817.48
8.1.100.0000.00717.52
8.1.90.0000.00717.52
8.1.80.0000.00717.52
8.1.70.0000.00717.52
8.1.60.0060.00317.60
8.1.50.0060.00317.52
8.1.40.0050.00317.47
8.1.30.0000.00817.67
8.1.20.0000.00817.74
8.1.10.0070.00017.61
8.1.00.0040.00417.63
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0080.00018.40
8.0.270.0030.00317.21
8.0.260.0040.00416.85
8.0.250.0070.00016.87
8.0.240.0000.00716.95
8.0.230.0070.00016.82
8.0.220.0070.00016.85
8.0.210.0030.00316.75
8.0.200.0000.00716.98
8.0.190.0040.00417.02
8.0.180.0040.00417.00
8.0.170.0000.00816.92
8.0.160.0000.00717.04
8.0.150.0000.00716.90
8.0.140.0040.00416.78
8.0.130.0050.00013.31
8.0.120.0000.00816.79
8.0.110.0040.00416.89
8.0.100.0000.00716.89
8.0.90.0000.00716.96
8.0.80.0040.01216.90
8.0.70.0050.00316.82
8.0.60.0040.00416.82
8.0.50.0040.00416.92
8.0.30.0150.00817.10
8.0.20.0110.00817.40
8.0.10.0070.00016.96
8.0.00.0080.01116.65
7.4.330.0020.00215.02
7.4.320.0060.00016.60
7.4.300.0050.00316.63
7.4.290.0070.00016.59
7.4.280.0070.00016.64
7.4.270.0030.00516.67
7.4.260.0040.00416.63
7.4.250.0040.00416.52
7.4.240.0040.00416.50
7.4.230.0000.00716.57
7.4.220.0110.00716.71
7.4.210.0100.00816.56
7.4.200.0000.00716.64
7.4.190.0030.00316.44
7.4.160.0080.01616.56
7.4.150.0060.01217.40
7.4.140.0080.01217.86
7.4.130.0070.01216.58
7.4.120.0150.00216.57
7.4.110.0100.00716.42
7.4.100.0090.00916.63
7.4.90.0140.00316.53
7.4.80.0130.00616.58
7.4.70.0040.01416.52
7.4.60.0050.01116.44
7.4.50.0050.00316.42
7.4.40.0060.00622.77
7.4.30.0060.01316.83
7.4.00.0060.00914.82
7.3.330.0000.00613.34
7.3.320.0030.00313.21
7.3.310.0030.00316.17
7.3.300.0030.00316.40
7.3.290.0060.00916.30
7.3.280.0090.00816.31
7.3.270.0030.01317.40
7.3.260.0140.01016.46
7.3.250.0080.00816.46
7.3.240.0140.00716.41
7.3.230.0130.00316.57
7.3.210.0110.00716.51
7.3.200.0070.01019.39
7.3.190.0170.00616.54
7.3.180.0100.00616.54
7.3.170.0100.00716.49
7.3.160.0080.00816.37
7.3.120.0140.00314.92
7.2.330.0190.00016.66
7.2.320.0100.00716.52
7.2.310.0070.01016.84
7.2.300.0030.01716.62
7.2.290.0100.00616.73
7.2.00.0070.00719.45
7.1.100.0030.00917.98
7.1.70.0030.00616.82
7.1.60.0110.01419.24
7.1.50.0140.02134.50
7.1.00.0070.06722.46
7.0.200.0040.00716.95
7.0.140.0030.04321.96
7.0.100.0030.05019.92
7.0.90.0200.04719.95
7.0.80.0270.05719.97
7.0.70.0230.04019.91
7.0.60.0230.05319.92
7.0.50.0270.05720.26
7.0.40.0000.05020.18
7.0.30.0100.05020.05
7.0.20.0070.04020.07
7.0.10.0070.05020.13
7.0.00.0100.04720.15
5.6.280.0030.07321.10
5.6.250.0030.05320.60
5.6.240.0100.04320.58
5.6.230.0030.06320.51
5.6.220.0070.04020.63
5.6.210.0000.04720.63
5.6.200.0070.07320.96
5.6.190.0070.05721.18
5.6.180.0030.06021.05
5.6.170.0070.04721.02
5.6.160.0000.07720.97
5.6.150.0070.08021.04
5.6.140.0000.07021.14
5.6.130.0000.06321.09
5.6.120.0100.05721.10
5.6.110.0070.08720.96
5.6.100.0130.06721.04
5.6.90.0070.07320.97
5.6.80.0070.06720.33
5.6.70.0070.05020.35
5.6.60.0070.04720.39
5.6.50.0100.06720.34
5.6.40.0030.04320.48
5.6.30.0000.05020.29
5.6.20.0070.05020.39
5.6.10.0100.07020.49
5.6.00.0070.06320.45
5.5.380.0170.04020.33
5.5.370.0070.05320.52
5.5.360.0000.04720.45
5.5.350.0100.05320.40
5.5.340.0100.05020.93
5.5.330.0200.05320.85
5.5.320.0100.05020.78
5.5.310.0030.05720.84
5.5.300.0000.06020.82
5.5.290.0100.08720.77
5.5.280.0070.07320.75
5.5.270.0100.06720.88
5.5.260.0070.05020.89
5.5.250.0200.05020.73
5.5.240.0070.07020.22
5.5.230.0030.05720.26
5.5.220.0170.05020.27
5.5.210.0030.05720.26
5.5.200.0130.04720.14
5.5.190.0030.06320.22
5.5.180.0100.04720.22
5.5.160.0030.06020.09
5.5.150.0070.05320.29
5.5.140.0000.06720.22
5.5.130.0070.04720.00
5.5.120.0030.04720.23
5.5.110.0070.04020.11
5.5.100.0130.03720.04
5.5.90.0070.04019.91
5.5.80.0070.06720.10
5.5.70.0070.04320.07
5.5.60.0030.04720.06
5.5.50.0070.05019.98
5.5.40.0100.05020.05
5.5.30.0030.06720.14
5.5.20.0100.04020.06
5.5.10.0130.03720.04
5.5.00.0070.05719.98
5.4.450.0070.04719.51
5.4.440.0000.08719.47
5.4.430.0130.06019.53
5.4.420.0070.04019.37
5.4.410.0130.05719.32
5.4.400.0030.04719.23
5.4.390.0070.04019.03
5.4.380.0100.05019.22
5.4.370.0030.07019.03
5.4.360.0070.04718.88
5.4.350.0070.04319.10
5.4.340.0070.04319.16
5.4.320.0030.06718.95
5.4.310.0030.04319.14
5.4.300.0100.03719.18
5.4.290.0100.04018.90
5.4.280.0000.07319.18
5.4.270.0200.04719.21
5.4.260.0070.03719.23
5.4.250.0030.04318.84
5.4.240.0100.03319.04
5.4.230.0100.03319.09
5.4.220.0030.04318.81
5.4.210.0130.03318.95
5.4.200.0030.04019.23
5.4.190.0100.07319.20
5.4.180.0100.04018.89
5.4.170.0100.04319.08
5.4.160.0070.04719.14
5.4.150.0070.05319.00
5.4.140.0000.04316.53
5.4.130.0070.04016.24
5.4.120.0030.04316.48
5.4.110.0000.05016.41
5.4.100.0000.04016.37
5.4.90.0070.05016.41
5.4.80.0070.03716.54
5.4.70.0070.05316.53
5.4.60.0000.05016.31
5.4.50.0100.05016.46
5.4.40.0130.05016.53
5.4.30.0000.08016.33
5.4.20.0070.04016.52
5.4.10.0030.03716.46
5.4.00.0100.05315.86
5.3.290.0030.04014.78
5.3.280.0130.03314.62
5.3.270.0000.05314.69
5.3.260.0130.03714.76
5.3.250.0070.04014.72
5.3.240.0030.04014.73
5.3.230.0030.05014.68
5.3.220.0000.04714.64
5.3.210.0030.04014.51
5.3.200.0100.03714.68
5.3.190.0100.04014.59
5.3.180.0000.04314.68
5.3.170.0000.06014.61
5.3.160.0070.04014.59
5.3.150.0100.05314.57
5.3.140.0030.07014.71
5.3.130.0100.07014.61
5.3.120.0000.06314.70
5.3.110.0070.07014.68
5.3.100.0200.06014.11
5.3.90.0200.06014.09
5.3.80.0130.06714.01
5.3.70.0100.05314.10
5.3.60.0070.06014.07
5.3.50.0000.08014.03
5.3.40.0100.05713.95
5.3.30.0100.04013.90
5.3.20.0030.06713.67
5.3.10.0030.04313.79
5.3.00.0000.04313.67
5.2.170.0130.03713.67
5.2.160.0000.04313.67
5.2.150.0100.03313.67
5.2.140.0070.03013.67
5.2.130.0070.05013.67
5.2.120.0030.03713.67
5.2.110.0000.04013.67
5.2.100.0070.04713.67
5.2.90.0030.03013.67
5.2.80.0000.05013.67
5.2.70.0000.03713.67
5.2.60.0070.04013.67
5.2.50.0030.03013.67
5.2.40.0030.03013.67
5.2.30.0000.03313.67
5.2.20.0070.02313.67
5.2.10.0070.04313.67
5.2.00.0100.03313.67
5.1.60.0000.03013.67
5.1.50.0000.04013.67
5.1.40.0070.05013.67
5.1.30.0000.04013.67
5.1.20.0070.03713.67
5.1.10.0130.03713.67
5.1.00.0000.05713.67
5.0.50.0000.05013.67
5.0.40.0070.03313.67
5.0.30.0070.02713.67
5.0.20.0000.03713.67
5.0.10.0130.02313.67
5.0.00.0030.03013.67
4.4.90.0030.02313.67
4.4.80.0000.02013.67
4.4.70.0000.01713.67
4.4.60.0000.01713.67
4.4.50.0030.01313.67
4.4.40.0030.02313.67
4.4.30.0000.03313.67
4.4.20.0030.03013.67
4.4.10.0000.02313.67
4.4.00.0030.04013.67
4.3.110.0030.03313.67
4.3.100.0000.02013.67
4.3.90.0030.02013.67
4.3.80.0030.02313.67
4.3.70.0030.03313.67
4.3.60.0070.02013.67
4.3.50.0000.02713.67
4.3.40.0000.04013.67
4.3.30.0030.02713.67
4.3.20.0030.02713.67
4.3.10.0030.02013.67
4.3.00.0030.02013.67

preferences:
38.22 ms | 401 KiB | 5 Q