3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1; $cl = function ($b) use ($a) { //echo $a . PHP_EOL; //echo $b . PHP_EOL; ++$a; //echo PHP_EOL; //echo $a . PHP_EOL; //echo $b . PHP_EOL; return function ($b) use ($a) { echo $a . PHP_EOL; echo $b . PHP_EOL; }; }; $i = $cl(2); $i(2);

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)
8.3.60.0170.00418.30
8.3.50.0070.01221.20
8.3.40.0070.00718.72
8.3.30.0040.01119.17
8.3.20.0040.00420.40
8.3.10.0000.00822.10
8.3.00.0050.00322.32
8.2.180.0090.00916.63
8.2.170.0170.00322.96
8.2.160.0140.00019.04
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0000.00826.16
8.2.120.0050.00319.54
8.2.110.0030.00720.89
8.2.100.0070.00317.72
8.2.90.0040.00419.11
8.2.80.0030.00617.97
8.2.70.0000.00817.63
8.2.60.0080.00017.80
8.2.50.0030.00618.07
8.2.40.0060.00318.22
8.2.30.0030.00617.94
8.2.20.0070.00017.64
8.2.10.0050.00317.83
8.2.00.0030.00617.62
8.1.280.0070.00725.92
8.1.270.0090.00022.00
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00622.02
8.1.230.0110.00318.80
8.1.220.0030.00617.74
8.1.210.0080.00018.77
8.1.200.0030.00617.22
8.1.190.0000.00817.53
8.1.180.0050.00318.57
8.1.170.0000.00818.63
8.1.160.0040.00422.13
8.1.150.0000.00718.60
8.1.140.0070.00017.51
8.1.130.0070.00017.74
8.1.120.0030.00317.49
8.1.110.0050.00517.47
8.1.100.0070.00017.44
8.1.90.0040.00417.35
8.1.80.0080.00017.48
8.1.70.0000.00717.39
8.1.60.0050.00317.46
8.1.50.0040.00417.45
8.1.40.0000.00817.55
8.1.30.0000.00717.56
8.1.20.0000.00817.66
8.1.10.0020.00517.57
8.1.00.0040.00417.45
8.0.300.0000.00718.77
8.0.290.0050.00316.75
8.0.280.0000.00718.36
8.0.270.0030.00317.39
8.0.260.0080.00016.82
8.0.250.0060.00016.83
8.0.240.0040.00416.96
8.0.230.0030.00316.90
8.0.220.0050.00216.95
8.0.210.0030.00316.95
8.0.200.0000.00616.92
8.0.190.0000.01116.91
8.0.180.0040.00316.90
8.0.170.0040.00416.93
8.0.160.0040.00416.93
8.0.150.0000.00716.82
8.0.140.0000.00816.84
8.0.130.0030.00313.34
8.0.120.0040.00416.75
8.0.110.0040.00416.73
8.0.100.0050.00316.86
8.0.90.0070.00016.80
8.0.80.0090.00616.93
8.0.70.0000.00716.75
8.0.60.0080.00016.96
8.0.50.0040.00416.72
8.0.30.0140.00817.27
8.0.20.0070.01217.40
8.0.10.0070.00016.88
8.0.00.0120.01216.61
7.4.330.0020.00215.11
7.4.320.0030.00316.52
7.4.300.0000.00616.53
7.4.290.0070.00016.64
7.4.280.0000.00716.46
7.4.270.0000.00716.64
7.4.260.0080.00016.48
7.4.250.0040.00416.57
7.4.240.0020.00516.54
7.4.230.0030.00316.34
7.4.220.0100.00616.56
7.4.210.0090.00816.55
7.4.200.0040.00416.69
7.4.190.0070.00016.59
7.4.160.0130.00316.39
7.4.150.0100.00717.40
7.4.140.0100.01317.86
7.4.130.0090.00716.65
7.4.120.0080.00816.37
7.4.110.0040.01416.71
7.4.100.0120.00916.56
7.4.90.0060.01616.37
7.4.80.0030.01419.39
7.4.70.0070.01016.51
7.4.60.0060.01016.57
7.4.50.0000.00816.27
7.4.40.0090.00622.77
7.4.30.0070.01016.61
7.4.00.0000.01414.88
7.3.330.0000.00513.27
7.3.320.0020.00213.32
7.3.310.0030.00316.25
7.3.300.0060.00016.34
7.3.290.0120.00316.35
7.3.280.0080.01016.25
7.3.270.0000.01717.40
7.3.260.0030.01316.48
7.3.250.0130.00316.39
7.3.240.0030.01616.20
7.3.230.0150.00416.58
7.3.210.0030.01316.53
7.3.200.0070.01119.39
7.3.190.0130.00316.61
7.3.180.0130.00316.52
7.3.170.0160.00616.52
7.3.160.0080.00816.32
7.3.120.0140.00314.80
7.2.330.0070.01016.49
7.2.320.0030.01416.84
7.2.310.0060.01216.69
7.2.300.0130.01016.51
7.2.290.0080.01116.67
7.2.00.0030.01319.43
7.1.100.0470.00915.90
7.1.70.0040.00817.00
7.1.60.0070.01619.82
7.1.50.0030.01916.93
7.1.00.0070.06722.45
7.0.200.0040.00416.41
7.0.140.0070.06721.99
7.0.60.0130.06320.03
7.0.50.0100.07717.92
7.0.40.0070.04320.09
7.0.30.0470.07020.13
7.0.20.0330.08320.22
7.0.10.0070.04720.03
7.0.00.0070.04020.06
5.6.280.0070.07020.90
5.6.210.0130.07320.57
5.6.200.0070.08018.29
5.6.190.0070.04020.48
5.6.180.0500.07320.62
5.6.170.0170.06020.39
5.6.160.0000.04720.54
5.6.150.0070.05318.29
5.6.140.0070.03318.18
5.6.130.0100.07318.18
5.6.120.0070.04021.15
5.6.110.0030.07320.90
5.6.100.0070.05021.12
5.6.90.0000.09020.96
5.6.80.0100.08020.51
5.5.350.0170.08020.36
5.5.340.0130.07718.07
5.5.330.0070.04020.33
5.5.320.0170.04020.31
5.5.310.0100.04320.24
5.5.300.0100.04317.95
5.5.290.0070.08017.94
5.5.280.0100.05720.69
5.5.270.0130.08020.83
5.5.260.0070.06720.80
5.5.250.0070.08320.66
5.5.240.0070.07720.32
5.4.450.0500.06319.46
5.4.440.0130.05319.47
5.4.430.0070.06319.41
5.4.420.0400.06319.66
5.4.410.0200.06319.18
5.4.400.1230.07318.51
5.4.390.1200.07018.84
5.4.380.0400.05018.76
5.4.370.0230.05018.74
5.4.360.0200.04318.60
5.4.350.0200.04318.73
5.4.340.0170.05018.46
5.4.320.0050.03812.50
5.4.310.0060.04012.51
5.4.300.0060.03812.51
5.4.290.0060.03712.50
5.4.280.0030.03812.41
5.4.270.0070.05312.40
5.4.260.0100.05718.89
5.4.250.0170.04718.80
5.4.240.0130.06018.91
5.4.230.0100.05318.88
5.4.220.0130.06718.77
5.4.210.0070.05019.07
5.4.200.0100.06318.73
5.4.190.0100.07318.81
5.4.180.0100.07718.98
5.4.170.0170.05018.79
5.4.160.0130.05718.75
5.4.150.0070.05718.87
5.4.140.0070.07016.59
5.4.130.0070.06716.54
5.4.120.0130.04716.39
5.4.110.0070.05316.35
5.4.100.0130.04716.41
5.4.90.0170.06316.46
5.4.80.0130.05016.33
5.4.70.0070.05716.43
5.4.60.0130.06716.60
5.4.50.0070.07016.44
5.4.40.0100.07016.54
5.4.30.0070.05716.56
5.4.20.0030.05316.45
5.4.10.0000.06016.50
5.4.00.0170.06715.83
5.3.290.0060.04412.80
5.3.280.0000.06014.82
5.3.270.0100.07714.59
5.3.260.0170.05314.68
5.3.250.0070.07714.70
5.3.240.0070.05314.77
5.3.230.0170.05714.50
5.3.220.0200.04314.60
5.3.210.0170.04714.64
5.3.200.0030.06314.60
5.3.190.0170.05014.39
5.3.180.0130.07314.63
5.3.170.0100.06314.58
5.3.160.0130.05714.55
5.3.150.0070.06314.54
5.3.140.0130.07014.69
5.3.130.0100.04714.71
5.3.120.0070.07314.47
5.3.110.0100.05314.57
5.3.100.0070.05014.09
5.3.90.0070.05014.09
5.3.80.0070.04714.11
5.3.70.0030.05014.25
5.3.60.0030.05314.22
5.3.50.0130.06313.79
5.3.40.0070.05013.87
5.3.30.0100.05013.74
5.3.20.0030.05313.53
5.3.10.0130.06313.81
5.3.00.0100.05013.63
5.2.170.0030.04311.16
5.2.160.0030.04310.98
5.2.150.0130.05310.90
5.2.140.0130.04011.23
5.2.130.0070.04711.01
5.2.120.0000.04711.10
5.2.110.0000.04311.01
5.2.100.0070.04011.11
5.2.90.0030.04011.12
5.2.80.0100.04311.02
5.2.70.0130.05310.97
5.2.60.0070.06011.06
5.2.50.0030.04311.01
5.2.40.0070.04011.00
5.2.30.0030.04310.98
5.2.20.0100.04310.97
5.2.10.0230.02310.64
5.2.00.0130.05010.77
5.1.60.0030.03710.03
5.1.50.0070.03310.04
5.1.40.0070.0509.89
5.1.30.0070.03310.41
5.1.20.0070.03310.46
5.1.10.0070.0339.92
5.1.00.0130.04010.02
5.0.50.0000.0308.31
5.0.40.0100.0208.30
5.0.30.0030.0578.29
5.0.20.0030.0278.28
5.0.10.0030.0338.37
5.0.00.0000.0478.20
4.4.90.0070.0237.44
4.4.80.0070.0177.44
4.4.70.0000.0277.44
4.4.60.0000.0307.44
4.4.50.0000.0237.44
4.4.40.0030.0437.44
4.4.30.0000.0237.44
4.4.20.0030.0207.44
4.4.10.0030.0237.44
4.4.00.0000.0337.44
4.3.110.0030.0277.44
4.3.100.0030.0207.44
4.3.90.0030.0207.44
4.3.80.0070.0437.44
4.3.70.0030.0207.44
4.3.60.0100.0137.44
4.3.50.0030.0207.44
4.3.40.0000.0337.44
4.3.30.0000.0237.44
4.3.20.0070.0177.44
4.3.10.0030.0207.44
4.3.00.0130.0177.63

preferences:
52.43 ms | 401 KiB | 5 Q