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; //echo PHP_EOL; //echo $a . PHP_EOL; //echo $b . PHP_EOL; $q = 1; return function ($b) use ($q) { ++$q; echo $q . PHP_EOL; echo $b . PHP_EOL; }; }; $i = $cl(2); $i(1); $i(1);

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)
8.3.60.0090.00618.31
8.3.50.0130.00721.02
8.3.40.0170.00318.84
8.3.30.0090.00619.04
8.3.20.0050.00220.33
8.3.10.0050.00322.13
8.3.00.0080.00022.46
8.2.180.0070.00716.63
8.2.170.0070.01322.96
8.2.160.0040.01119.04
8.2.150.0040.00424.18
8.2.140.0090.00024.66
8.2.130.0070.01026.16
8.2.120.0080.00019.67
8.2.110.0000.01020.35
8.2.100.0090.00317.72
8.2.90.0040.00419.05
8.2.80.0080.00017.97
8.2.70.0000.00917.63
8.2.60.0060.00318.00
8.2.50.0070.00318.07
8.2.40.0050.00318.03
8.2.30.0070.00018.06
8.2.20.0080.00017.53
8.2.10.0000.00717.62
8.2.00.0030.00617.62
8.1.280.0150.00325.92
8.1.270.0040.00422.14
8.1.260.0150.00026.35
8.1.250.0000.00828.09
8.1.240.0060.00620.93
8.1.230.0060.00617.42
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0030.00617.34
8.1.190.0030.00617.54
8.1.180.0000.00918.66
8.1.170.0030.00518.43
8.1.160.0030.00622.01
8.1.150.0000.00718.56
8.1.140.0040.00417.37
8.1.130.0030.00317.82
8.1.120.0050.00317.46
8.1.110.0100.00017.34
8.1.100.0040.00417.43
8.1.90.0050.00317.49
8.1.80.0040.00417.34
8.1.70.0030.00317.36
8.1.60.0080.00017.54
8.1.50.0080.00017.54
8.1.40.0080.00017.40
8.1.30.0050.00317.63
8.1.20.0040.00417.63
8.1.10.0080.00017.49
8.1.00.0000.00717.44
8.0.300.0050.00318.77
8.0.290.0000.00716.63
8.0.280.0000.00718.36
8.0.270.0030.00317.22
8.0.260.0030.00316.82
8.0.250.0000.00716.87
8.0.240.0040.00416.84
8.0.230.0070.00016.84
8.0.220.0000.00816.72
8.0.210.0040.00416.90
8.0.200.0030.00316.92
8.0.190.0000.01016.82
8.0.180.0030.00516.92
8.0.170.0040.00416.89
8.0.160.0030.00616.89
8.0.150.0040.00416.75
8.0.140.0000.00816.85
8.0.130.0000.00613.32
8.0.120.0040.00416.83
8.0.110.0050.00216.78
8.0.100.0050.00316.82
8.0.90.0040.00416.72
8.0.80.0070.01416.86
8.0.70.0040.00416.98
8.0.60.0040.00416.75
8.0.50.0070.00016.79
8.0.30.0090.00917.12
8.0.20.0190.00417.40
8.0.10.0080.00017.07
8.0.00.0110.01116.92
7.4.330.0000.00415.00
7.4.320.0000.00616.61
7.4.300.0030.00316.61
7.4.290.0030.00316.46
7.4.280.0000.00716.54
7.4.270.0000.00716.46
7.4.260.0070.00016.38
7.4.250.0070.00016.48
7.4.240.0020.00516.44
7.4.230.0030.00316.66
7.4.220.0110.00416.62
7.4.210.0090.00716.56
7.4.200.0030.00316.48
7.4.190.0040.00416.71
7.4.160.0100.00716.42
7.4.150.0070.01117.40
7.4.140.0100.00917.86
7.4.130.0160.00316.61
7.4.120.0080.01016.50
7.4.110.0090.00916.31
7.4.100.0090.00916.57
7.4.90.0090.00916.51
7.4.80.0090.00619.39
7.4.70.0100.00616.30
7.4.60.0090.00916.43
7.4.50.0040.00416.30
7.4.40.0030.01022.77
7.4.30.0060.00916.47
7.4.00.0070.00714.64
7.3.330.0060.00013.26
7.3.320.0050.00013.24
7.3.310.0040.00416.06
7.3.300.0030.00316.29
7.3.290.0030.01016.29
7.3.280.0070.00816.29
7.3.270.0100.00717.40
7.3.260.0110.00616.51
7.3.250.0120.00816.40
7.3.240.0110.00616.30
7.3.230.0090.00916.53
7.3.210.0060.01216.55
7.3.200.0150.00319.39
7.3.190.0070.01316.21
7.3.180.0130.00316.32
7.3.170.0130.00616.55
7.3.160.0100.00616.54
7.3.120.0090.00614.80
7.2.330.0080.00916.66
7.2.320.0100.01416.66
7.2.310.0110.00516.61
7.2.300.0100.00716.73
7.2.290.0090.00616.77
7.2.60.0110.00416.66
7.2.00.0120.00419.69
7.1.200.0080.00415.92
7.1.100.1780.00014.21
7.1.70.0040.00417.11
7.1.60.0140.01019.82
7.1.50.0070.01716.64
7.1.00.0130.05722.30
7.0.200.0000.01116.76
7.0.140.0030.07322.09
7.0.60.0030.05020.03
7.0.50.0070.04017.86
7.0.40.0070.04020.21
7.0.30.0270.08020.09
7.0.20.0430.06720.19
7.0.10.0030.05020.15
7.0.00.0030.08720.25
5.6.280.0000.07720.91
5.6.210.0070.04320.63
5.6.200.0070.08018.19
5.6.190.0070.08320.60
5.6.180.0370.04720.77
5.6.170.0200.04320.47
5.6.160.0030.08720.39
5.6.150.0030.08718.18
5.6.140.0070.08018.24
5.6.130.0030.09018.27
5.6.120.0100.08020.98
5.6.110.0070.04321.02
5.6.100.0100.08321.00
5.6.90.0100.07020.98
5.6.80.0100.06320.39
5.5.350.0200.07720.31
5.5.340.0070.08017.99
5.5.330.0170.06020.40
5.5.320.0330.07020.31
5.5.310.0200.04020.34
5.5.300.0070.07717.95
5.5.290.0070.08718.06
5.5.280.0170.08020.97
5.5.270.0000.09720.89
5.5.260.0000.09020.88
5.5.250.0100.04720.55
5.5.240.0000.08320.29
5.4.450.0530.05719.46
5.4.440.0730.04719.48
5.4.430.1130.07019.65
5.4.420.0130.06719.45
5.4.410.0230.06319.24
5.4.400.0170.05018.62
5.4.390.1530.06018.62
5.4.380.0270.05318.63
5.4.370.0130.05018.61
5.4.360.0130.05018.70
5.4.350.0070.06018.59
5.4.340.0170.05018.52
5.4.320.0070.03612.51
5.4.310.0070.03812.50
5.4.300.0060.03712.50
5.4.290.0080.03612.51
5.4.280.0050.03712.40
5.4.270.0050.05012.41
5.4.260.0070.05319.07
5.4.250.0100.04718.80
5.4.240.0070.05319.01
5.4.230.0070.05318.89
5.4.220.0170.06718.64
5.4.210.0130.04718.95
5.4.200.0030.05718.75
5.4.190.0070.05318.73
5.4.180.0030.05718.76
5.4.170.0130.05018.89
5.4.160.0070.05018.91
5.4.150.0100.05318.88
5.4.140.0070.06016.59
5.4.130.0130.04716.38
5.4.120.0100.07016.48
5.4.110.0170.05016.30
5.4.100.0130.06716.35
5.4.90.0000.06716.47
5.4.80.0100.04716.33
5.4.70.0100.06316.52
5.4.60.0070.07016.39
5.4.50.0000.08316.54
5.4.40.0070.05016.45
5.4.30.0130.05716.45
5.4.20.0230.04716.59
5.4.10.0100.05016.37
5.4.00.0200.03715.98
5.3.290.0090.05312.80
5.3.280.0070.07314.82
5.3.270.0000.06014.46
5.3.260.0100.07314.83
5.3.250.0030.05314.61
5.3.240.0100.07714.59
5.3.230.0170.05314.58
5.3.220.0130.05014.66
5.3.210.0070.05314.55
5.3.200.0070.05314.74
5.3.190.0130.04714.79
5.3.180.0070.05714.74
5.3.170.0100.05314.58
5.3.160.0070.05014.56
5.3.150.0030.05714.55
5.3.140.0130.07014.53
5.3.130.0070.06014.54
5.3.120.0100.05014.64
5.3.110.0070.05314.62
5.3.100.0100.04714.28
5.3.90.0070.05014.20
5.3.80.0000.05714.11
5.3.70.0000.05714.24
5.3.60.0000.05713.91
5.3.50.0070.07014.04
5.3.40.0130.04314.03
5.3.30.0100.04714.00
5.3.20.0100.05313.61
5.3.10.0030.05013.62
5.3.00.0130.04313.80
5.2.170.0130.03711.02
5.2.160.0100.03311.23
5.2.150.0030.04711.14
5.2.140.0130.05711.14
5.2.130.0070.04011.25
5.2.120.0170.04311.11
5.2.110.0030.05011.03
5.2.100.0100.03311.11
5.2.90.0070.03711.10
5.2.80.0030.04310.92
5.2.70.0030.04011.24
5.2.60.0030.04711.14
5.2.50.0100.05710.90
5.2.40.0130.03310.88
5.2.30.0070.03710.98
5.2.20.0070.03710.98
5.2.10.0030.04011.07
5.2.00.0100.03710.80
5.1.60.0100.02710.18
5.1.50.0070.0309.95
5.1.40.0030.0379.83
5.1.30.0100.03310.50
5.1.20.0000.04310.27
5.1.10.0070.04310.02
5.1.00.0100.04710.11
5.0.50.0070.0308.78
5.0.40.0130.0338.48
5.0.30.0030.0608.24
5.0.20.0030.0408.25
5.0.10.0070.0378.00
5.0.00.0030.0438.11
4.4.90.0030.0207.44
4.4.80.0000.0237.44
4.4.70.0030.0237.44
4.4.60.0000.0337.44
4.4.50.0070.0177.44
4.4.40.0030.0477.44
4.4.30.0000.0337.44
4.4.20.0070.0207.44
4.4.10.0000.0237.44
4.4.00.0030.0337.44
4.3.110.0000.0237.44
4.3.100.0000.0237.44
4.3.90.0030.0307.44
4.3.80.0100.0277.44
4.3.70.0000.0207.44
4.3.60.0000.0237.44
4.3.50.0070.0177.44
4.3.40.0030.0407.44
4.3.30.0000.0237.44
4.3.20.0030.0207.44
4.3.10.0000.0237.44
4.3.00.0170.0237.63

preferences:
38.58 ms | 401 KiB | 5 Q