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; }; $cl(2); $cl(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)
8.3.60.0070.01016.48
8.3.50.0100.00917.53
8.3.40.0170.00318.75
8.3.30.0140.00418.70
8.3.20.0040.00418.61
8.3.10.0040.00420.43
8.3.00.0040.00419.25
8.2.180.0070.01118.29
8.2.170.0040.01822.96
8.2.160.0140.00019.29
8.2.150.0080.00024.18
8.2.140.0150.00024.66
8.2.130.0000.00726.16
8.2.120.0030.00620.93
8.2.110.0060.00322.26
8.2.100.0080.00317.91
8.2.90.0000.00819.11
8.2.80.0060.00317.97
8.2.70.0040.00417.80
8.2.60.0040.00417.89
8.2.50.0040.00418.10
8.2.40.0030.00519.34
8.2.30.0040.00419.23
8.2.20.0040.00417.64
8.2.10.0000.00717.84
8.2.00.0000.00817.74
8.1.280.0060.00925.92
8.1.270.0120.00624.66
8.1.260.0030.00626.35
8.1.250.0070.00028.09
8.1.240.0060.00322.59
8.1.230.0170.00017.58
8.1.220.0040.00417.88
8.1.210.0040.00418.77
8.1.200.0080.00017.35
8.1.190.0090.00017.23
8.1.180.0090.00018.10
8.1.170.0000.01118.59
8.1.160.0000.00718.91
8.1.150.0040.00418.63
8.1.140.0050.00217.45
8.1.130.0030.00317.89
8.1.120.0040.00417.46
8.1.110.0000.00817.46
8.1.100.0000.00717.50
8.1.90.0040.00417.50
8.1.80.0040.00417.48
8.1.70.0000.00817.45
8.1.60.0050.00317.61
8.1.50.0040.00417.36
8.1.40.0040.00417.53
8.1.30.0040.00417.48
8.1.20.0000.00917.55
8.1.10.0020.00517.61
8.1.00.0040.00417.40
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0000.00618.35
8.0.270.0030.00317.16
8.0.260.0040.00416.81
8.0.250.0040.00416.85
8.0.240.0000.00716.91
8.0.230.0000.00716.97
8.0.220.0030.00316.87
8.0.210.0040.00416.77
8.0.200.0080.00016.93
8.0.190.0000.00716.86
8.0.180.0040.00416.95
8.0.170.0040.00416.91
8.0.160.0050.00216.90
8.0.150.0040.00416.87
8.0.140.0040.00416.81
8.0.130.0030.00313.30
8.0.120.0040.00416.75
8.0.110.0030.00316.70
8.0.100.0040.00416.77
8.0.90.0040.00416.94
8.0.80.0070.01416.91
8.0.70.0000.00716.78
8.0.60.0000.00716.93
8.0.50.0070.00016.78
8.0.30.0070.01217.17
8.0.20.0130.00516.92
8.0.10.0070.00016.98
8.0.00.0100.00616.87
7.4.330.0060.00013.10
7.4.320.0040.00416.52
7.4.300.0000.00616.61
7.4.290.0000.00616.57
7.4.280.0000.00816.57
7.4.270.0000.00716.53
7.4.260.0000.00613.16
7.4.250.0040.00416.48
7.4.240.0000.00816.40
7.4.230.0030.00316.38
7.4.220.0110.00716.62
7.4.210.0090.00716.61
7.4.200.0060.00316.39
7.4.190.0020.00516.55
7.4.160.0040.01116.54
7.4.150.0130.01016.41
7.4.140.0070.01016.56
7.4.130.0140.00316.48
7.4.120.0040.01316.45
7.4.110.0110.01116.41
7.4.100.0070.01016.47
7.4.90.0140.00616.44
7.4.80.0040.01619.39
7.4.70.0090.00916.44
7.4.60.0120.00416.51
7.4.50.0110.00016.30
7.4.40.0070.00416.13
7.4.30.0100.00716.58
7.4.00.0060.01114.88
7.3.330.0060.00013.32
7.3.320.0060.00013.23
7.3.310.0030.00516.27
7.3.300.0040.00416.24
7.3.290.0030.01316.36
7.3.280.0120.00716.27
7.3.270.0070.01316.34
7.3.260.0090.00916.41
7.3.250.0100.01116.53
7.3.240.0160.00616.59
7.3.230.0140.00316.49
7.3.210.0140.00916.34
7.3.200.0080.01216.45
7.3.190.0090.01216.25
7.3.180.0030.01316.32
7.3.170.0070.01116.24
7.3.160.0060.01016.55
7.3.120.0060.00814.73
7.3.110.0050.01014.37
7.3.100.0100.00715.05
7.3.90.0040.01214.81
7.3.80.0030.00714.37
7.3.70.0000.01114.60
7.3.60.0030.00614.75
7.3.50.0070.01014.52
7.3.40.0030.01014.85
7.3.30.0030.01014.85
7.3.20.0030.00916.73
7.3.10.0040.00716.57
7.3.00.0060.00616.47
7.2.330.0090.00916.68
7.2.320.0100.01316.30
7.2.310.0120.01216.46
7.2.300.0060.00916.52
7.2.290.0130.00616.64
7.2.250.0070.01314.92
7.2.240.0000.01815.01
7.2.230.0060.00915.12
7.2.220.0060.00614.78
7.2.210.0130.00015.15
7.2.200.0090.00615.00
7.2.190.0070.00715.04
7.2.180.0000.01114.90
7.2.170.0000.01815.05
7.2.00.0000.01619.27
7.1.330.0070.00715.81
7.1.320.0000.01315.61
7.1.310.0070.00715.77
7.1.300.0070.01015.91
7.1.290.0070.00715.70
7.1.280.0040.01215.80
7.1.270.0040.01115.44
7.1.260.0060.00915.79
7.1.100.0030.00917.99
7.1.70.0080.00017.08
7.1.60.0070.01819.40
7.1.50.0090.01317.04
7.1.00.0030.06022.54
7.0.200.0000.00816.68
7.0.140.0030.06722.00
7.0.120.0070.07022.03
7.0.60.0170.07319.84
7.0.50.0000.04317.96
7.0.40.0070.03717.75
7.0.30.0030.04017.82
7.0.20.0000.04317.78
7.0.10.0000.04717.74
7.0.00.0000.04317.84
5.6.280.0100.06721.02
5.6.210.0030.04020.47
5.6.200.0000.04318.23
5.6.190.0070.03718.18
5.6.180.0000.04018.28
5.6.170.0030.04018.17
5.6.160.0100.03318.27
5.6.150.0030.04318.25
5.6.140.0000.04318.16
5.6.130.0100.03318.15
5.6.120.0000.04718.18
5.6.110.0070.03718.24
5.6.100.0070.08018.13
5.6.90.0070.04018.17
5.6.80.0100.07317.61
5.6.70.0070.07717.57
5.6.60.0070.07717.52
5.6.50.0070.03717.58
5.6.40.0070.04017.55
5.6.30.0170.04017.59
5.6.20.0130.08017.63
5.6.10.0100.04017.47
5.6.00.0100.04717.56
5.5.350.0030.08020.43
5.5.340.0070.03317.98
5.5.330.0000.04017.98
5.5.320.0070.03318.05
5.5.310.0070.03718.01
5.5.300.0070.03717.95
5.5.290.0000.04318.03
5.5.280.0030.04017.98
5.5.270.0070.03717.98
5.5.260.0070.04317.94
5.5.250.0070.07717.84
5.5.240.0070.06017.33
5.5.230.0100.03717.45
5.5.220.0030.04717.36
5.5.210.0030.06317.46
5.5.200.0030.05317.28
5.5.190.0100.06717.36
5.5.180.0070.04317.30
5.5.160.0070.08317.33
5.5.150.0070.04717.30
5.5.140.0070.05317.34
5.5.130.0030.04317.34
5.5.120.0000.04717.31
5.5.110.0070.05717.30
5.5.100.0070.03717.30
5.5.90.0100.04717.32
5.5.80.0130.06717.34
5.5.70.0000.05017.21
5.5.60.0000.05317.25
5.5.50.0070.07717.21
5.5.40.0070.08017.18
5.5.30.0100.04317.22
5.5.20.0070.05017.29
5.5.10.0070.06717.32
5.5.00.0030.08317.28
5.4.450.0000.04019.60
5.4.440.0030.03719.36
5.4.430.0000.04319.44
5.4.420.0030.04319.37
5.4.410.0070.04319.17
5.4.400.0130.06319.04
5.4.390.0030.06319.14
5.4.380.0130.03018.89
5.4.370.0030.07719.12
5.4.360.0100.06718.98
5.4.350.0100.03318.89
5.4.340.0100.04018.95
5.4.320.0070.08019.04
5.4.310.0100.07318.88
5.4.300.0130.06719.11
5.4.290.0070.03718.98
5.4.280.0070.05319.04
5.4.270.0070.07319.09
5.4.260.0030.04018.95
5.4.250.0130.04718.98
5.4.240.0070.05318.96
5.4.230.0230.05018.95
5.4.220.0130.04019.09
5.4.210.0100.05019.02
5.4.200.0070.06718.95
5.4.190.0170.06719.01
5.4.180.0130.07019.04
5.4.170.0030.08319.02
5.4.160.0000.05319.07
5.4.150.0030.06018.96
5.4.140.0100.07316.29
5.4.130.0100.04316.30
5.4.120.0100.07316.57
5.4.110.0100.04016.29
5.4.100.0130.04316.35
5.4.90.0030.04716.30
5.4.80.0070.03316.45
5.4.70.0130.02716.41
5.4.60.0100.04316.39
5.4.50.0000.04016.38
5.4.40.0100.06016.52
5.4.30.0130.05716.39
5.4.20.0070.07716.41
5.4.10.0070.07316.47
5.4.00.0000.04016.03
5.3.290.0070.04014.73
5.3.280.0100.06314.63
5.3.270.0070.08014.62
5.3.260.0200.07014.70
5.3.250.0070.05314.66
5.3.240.0070.07714.64
5.3.230.0100.06714.81
5.3.220.0130.04714.41
5.3.210.0070.03714.55
5.3.200.0070.04314.41
5.3.190.0000.08014.41
5.3.180.0100.07014.41
5.3.170.0100.07014.62
5.3.160.0000.04714.56
5.3.150.0100.04014.51
5.3.140.0070.05314.66
5.3.130.0000.05014.76
5.3.120.0070.07014.59
5.3.110.0170.05314.65
5.3.100.0070.07314.02
5.3.90.0130.04014.04
5.3.80.0070.05014.00
5.3.70.0130.06314.04
5.3.60.0030.05314.04
5.3.50.0030.04313.99
5.3.40.0070.07313.97
5.3.30.0100.04713.82
5.3.20.0070.04713.73
5.3.10.0030.05013.85
5.3.00.0130.06313.47
5.2.170.0030.03311.13
5.2.160.0030.02711.04
5.2.150.0100.06011.13
5.2.140.0030.05311.09
5.2.130.0130.06011.08
5.2.120.0100.05011.04
5.2.110.0070.02711.07
5.2.100.0100.06011.08
5.2.90.0070.05310.88
5.2.80.0070.05011.04
5.2.70.0030.06311.11
5.2.60.0070.05011.02
5.2.50.0000.05011.00
5.2.40.0070.04010.99
5.2.30.0000.04710.96
5.2.20.0030.03710.92
5.2.10.0000.03010.81
5.2.00.0000.05310.73
5.1.60.0030.03310.16
5.1.50.0100.02310.16
5.1.40.0000.04310.16
5.1.30.0000.04010.36
5.1.20.0070.02310.33
5.1.10.0030.04710.16
5.1.00.0070.02310.16
5.0.50.0030.03710.16
5.0.40.0000.02310.16
5.0.30.0000.07010.16
5.0.20.0030.04010.16
5.0.10.0070.04010.16
5.0.00.0000.07010.16
4.4.90.0000.03010.16
4.4.80.0070.02710.16
4.4.70.0000.02010.16
4.4.60.0030.01710.16
4.4.50.0000.01710.16
4.4.40.0070.05010.16
4.4.30.0030.01710.16
4.4.20.0030.01310.16
4.4.10.0000.02710.16
4.4.00.0000.04710.16
4.3.110.0030.01310.16
4.3.100.0070.03310.16
4.3.90.0000.02010.16
4.3.80.0030.05310.16
4.3.70.0000.02710.16
4.3.60.0000.02310.16
4.3.50.0070.03310.16
4.3.40.0100.04310.16
4.3.30.0030.03310.16
4.3.20.0030.02310.16
4.3.10.0000.03710.16
4.3.00.0000.03310.16

preferences:
48.17 ms | 401 KiB | 5 Q