3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = range(1,25); $b = array('21'=>'test'); $t = array_map(function($a){ return associate($a, $b);}, $a); function associate($av, $b) { $r = (isset($b[$av]))?$b[$av]:null; } print_r($t);

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)
8.3.70.0120.00618.39
8.3.60.0090.00616.63
8.3.50.0240.00822.01
8.3.40.0040.01118.59
8.3.30.0090.00918.95
8.3.20.0040.00420.24
8.3.10.0070.00023.48
8.3.00.0050.00320.67
8.2.190.0170.00316.75
8.2.180.0060.00916.75
8.2.170.0070.01322.96
8.2.160.0120.00322.17
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0030.00522.21
8.2.110.0070.00421.04
8.2.100.0090.00317.97
8.2.90.0040.00419.29
8.2.80.0080.00017.97
8.2.70.0090.00017.63
8.2.60.0030.00618.16
8.2.50.0050.00518.07
8.2.40.0040.00419.45
8.2.30.0000.00718.17
8.2.20.0030.00517.84
8.2.10.0040.00417.82
8.2.00.0000.00717.68
8.1.280.0140.00725.92
8.1.270.0040.00423.96
8.1.260.0050.00326.35
8.1.250.0050.00228.09
8.1.240.0030.00621.44
8.1.230.0080.00417.45
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0080.00017.35
8.1.190.0000.00817.35
8.1.180.0030.00518.10
8.1.170.0030.00618.71
8.1.160.0030.00621.91
8.1.150.0040.00418.60
8.1.140.0000.01117.39
8.1.130.0000.00717.83
8.1.120.0000.00717.43
8.1.110.0080.00017.34
8.1.100.0000.00717.34
8.1.90.0000.00817.46
8.1.80.0000.00817.52
8.1.70.0070.00017.35
8.1.60.0040.00417.57
8.1.50.0050.00317.55
8.1.40.0030.00617.43
8.1.30.0080.00017.52
8.1.20.0040.00417.61
8.1.10.0000.00817.57
8.1.00.0040.00417.55
8.0.300.0060.00318.77
8.0.290.0090.00016.63
8.0.280.0000.00718.25
8.0.270.0000.00717.26
8.0.260.0000.00716.73
8.0.250.0070.00017.02
8.0.240.0030.00716.97
8.0.230.0070.00016.87
8.0.220.0070.00016.93
8.0.210.0030.00316.96
8.0.200.0030.00317.01
8.0.190.0040.00416.92
8.0.180.0000.00917.00
8.0.170.0030.00517.03
8.0.160.0000.00816.98
8.0.150.0030.00516.88
8.0.140.0000.00716.83
8.0.130.0060.00013.34
8.0.120.0040.00416.90
8.0.110.0000.00916.93
8.0.100.0080.00016.91
8.0.90.0000.00816.83
8.0.80.0030.01316.95
8.0.70.0000.00717.01
8.0.60.0020.00516.81
8.0.50.0040.00417.02
8.0.30.0120.00817.09
8.0.20.0060.01317.40
8.0.10.0040.00417.14
8.0.00.0090.01216.92
7.4.330.0000.00515.08
7.4.320.0030.00516.49
7.4.300.0060.00016.50
7.4.290.0000.00616.59
7.4.280.0030.00316.51
7.4.270.0030.00316.55
7.4.260.0040.00416.58
7.4.250.0080.00016.52
7.4.240.0040.00416.57
7.4.230.0030.00316.25
7.4.220.0100.00716.48
7.4.210.0100.00616.61
7.4.200.0030.00416.53
7.4.190.0000.00816.61
7.4.160.0060.00916.48
7.4.150.0150.00317.40
7.4.140.0160.00717.86
7.4.130.0090.00916.48
7.4.120.0100.00816.42
7.4.110.0070.01016.59
7.4.100.0140.00616.55
7.4.90.0030.01616.29
7.4.80.0030.01716.45
7.4.70.0060.01616.35
7.4.60.0040.01616.53
7.4.50.0050.00316.36
7.4.40.0090.00922.77
7.4.30.0100.00616.27
7.4.00.0070.01014.60
7.3.330.0020.00213.38
7.3.320.0050.00013.25
7.3.310.0000.00716.36
7.3.300.0030.00316.24
7.3.290.0070.00716.35
7.3.280.0130.00616.29
7.3.270.0120.00617.40
7.3.260.0070.01116.48
7.3.250.0080.00916.35
7.3.240.0130.01016.63
7.3.230.0060.01016.41
7.3.210.0100.01016.37
7.3.200.0090.01319.39
7.3.190.0060.01016.44
7.3.180.0060.01016.63
7.3.170.0160.00016.56
7.3.160.0060.00916.35
7.3.120.0030.01314.81
7.2.330.0060.01216.37
7.2.320.0110.00716.73
7.2.310.0130.00616.73
7.2.300.0090.01516.34
7.2.290.0070.01016.92
7.2.110.0160.00316.53
7.2.100.0160.00316.63
7.2.90.0110.00816.71
7.2.80.0990.00016.80
7.2.70.0150.00416.85
7.2.60.0110.00516.74
7.2.50.0470.00717.09
7.2.40.0140.00617.02
7.2.30.0640.00616.71
7.2.20.0040.01316.91
7.2.10.0080.01016.55
7.2.00.0100.00618.25
7.1.230.0120.00615.75
7.1.220.0550.01015.64
7.1.210.0080.00515.50
7.1.200.0030.01015.85
7.1.190.2660.00015.89
7.1.180.0110.00415.88
7.1.170.0100.00315.79
7.1.160.0150.00615.69
7.1.150.0110.00715.54
7.1.140.0110.00715.61
7.1.130.0710.00315.86
7.1.120.0450.00515.32
7.1.110.0090.00615.80
7.1.100.0050.00916.88
7.1.90.0150.00915.85
7.1.80.0310.00915.84
7.1.70.0070.00516.27
7.1.60.0110.01217.60
7.1.50.0110.00916.43
7.1.40.0040.01815.55
7.1.30.0100.01015.75
7.1.20.0070.01115.56
7.1.10.0140.00015.59
7.1.00.0040.04219.08
7.0.310.0050.01015.50
7.0.300.0110.00515.39
7.0.290.0080.01115.53
7.0.280.0100.00715.44
7.0.270.0140.00415.37
7.0.260.0080.00815.41
7.0.250.0170.00015.37
7.0.240.0170.00015.33
7.0.230.0370.00315.48
7.0.220.0720.00615.26
7.0.210.0090.00615.33
7.0.200.0080.00415.95
7.0.190.0090.00615.53
7.0.180.0120.00615.39
7.0.170.0100.01015.54
7.0.160.0120.01415.18
7.0.150.0100.01015.46
7.0.140.0050.03518.60
7.0.130.0070.00815.20
7.0.120.0060.00615.43
7.0.110.0050.00715.53
7.0.100.0120.00515.25
7.0.90.0150.00315.40
7.0.80.0150.00415.56
7.0.70.0090.00615.16
7.0.60.0050.03417.47
7.0.50.0100.04216.66
7.0.40.0150.04416.93
7.0.30.0210.03716.82
7.0.20.0210.02716.81
7.0.10.0110.03916.77
7.0.00.0080.04816.82
5.6.380.0090.00614.32
5.6.370.0110.00614.22
5.6.360.0140.00613.75
5.6.350.0090.00513.96
5.6.340.0110.00514.12
5.6.330.0120.00514.33
5.6.320.0110.00314.25
5.6.310.0050.00914.62
5.6.300.0130.00314.19
5.6.290.0050.01314.11
5.6.280.0070.03817.62
5.6.270.0120.00614.27
5.6.260.0080.00814.10
5.6.250.0050.01414.36
5.6.240.0000.01314.25
5.6.230.0100.00714.32
5.6.220.0070.00714.14
5.6.210.0120.03917.44
5.6.200.0090.02016.26
5.6.190.0100.02517.44
5.6.180.0170.03217.27
5.6.170.0140.03817.30
5.6.160.0110.03817.47
5.6.150.0100.02516.31
5.6.140.0080.03616.16
5.6.130.0080.04416.30
5.6.120.0080.04517.64
5.6.110.0070.03817.62
5.6.100.0090.04217.58
5.6.90.0090.03917.57
5.6.80.0070.04617.30
5.6.70.0110.00514.17
5.6.60.0090.00414.40
5.6.50.0090.00414.01
5.6.40.0080.00814.13
5.6.30.0110.00314.31
5.6.20.0080.00514.10
5.6.10.0130.00614.20
5.6.00.0030.01314.14
5.5.380.0100.00512.79
5.5.370.0030.01012.79
5.5.360.0110.00012.79
5.5.350.0190.03316.57
5.5.340.0060.03415.38
5.5.330.0070.03916.60
5.5.320.0130.02316.61
5.5.310.0150.03116.49
5.5.300.0080.04115.41
5.5.290.0060.04315.40
5.5.280.0060.04316.78
5.5.270.0040.03816.84
5.5.260.0070.04016.83
5.5.250.0130.03316.67
5.5.240.0040.04616.46
5.5.230.0040.00812.79
5.5.220.0050.00512.79
5.5.210.0070.00712.79
5.5.200.0110.00312.79
5.5.190.0120.00012.79
5.5.180.0040.00812.79
5.5.170.0090.00914.36
5.5.160.0000.01212.79
5.5.150.0050.00512.79
5.5.140.0030.00712.79
5.5.130.0070.00412.79
5.5.120.0090.00612.79
5.5.110.0040.00712.79
5.5.100.0080.00512.79
5.5.90.0150.00012.79
5.5.80.0070.00512.79
5.5.70.0130.00312.79
5.5.60.0070.00712.79
5.5.50.0080.00412.79
5.5.40.0100.00512.79
5.5.30.0140.00012.79
5.5.20.0080.00412.79
5.5.10.0110.00312.79
5.5.00.0070.00712.79
5.4.450.0230.02016.06
5.4.440.0280.02216.04
5.4.430.0390.02516.13
5.4.420.0420.02516.15
5.4.410.0440.02316.12
5.4.400.0160.02515.94
5.4.390.0270.02715.94
5.4.380.0280.03915.71
5.4.370.0230.02715.69
5.4.360.0220.02815.78
5.4.350.0190.03615.76
5.4.340.0220.02915.69
5.4.330.0100.00312.79
5.4.320.0070.02212.65
5.4.310.0070.02112.64
5.4.300.0070.02312.64
5.4.290.0050.02612.64
5.4.280.0060.02012.59
5.4.270.0070.02112.59
5.4.260.0090.02112.59
5.4.250.0090.02012.59
5.4.240.0050.02112.59
5.4.230.0080.02112.59
5.4.220.0100.02312.59
5.4.210.0090.02512.59
5.4.200.0120.02512.59
5.4.190.0100.01812.59
5.4.180.0080.02812.59
5.4.170.0120.02612.58
5.4.160.0210.04512.58
5.4.150.0120.02712.58
5.4.140.0090.02712.42
5.4.130.0260.05912.42
5.4.120.0120.02812.39
5.4.110.0140.02312.39
5.4.100.0220.04612.39
5.4.90.0110.02612.39
5.4.80.0120.03812.39
5.4.70.0160.02112.39
5.4.60.0180.01912.39
5.4.50.0160.02112.39
5.4.40.0160.02212.38
5.4.30.0150.02612.38
5.4.20.0150.02212.38
5.4.10.0170.02612.38
5.4.00.0160.01912.13
5.3.290.0070.02612.80
5.3.280.0050.02312.75
5.3.270.0120.02612.76
5.3.260.0220.05112.76
5.3.250.0120.02512.75
5.3.240.0130.02612.75
5.3.230.0180.03512.75
5.3.220.0150.02312.73
5.3.210.0140.02412.73
5.3.200.0130.02312.74
5.3.190.0140.02312.73
5.3.180.0130.02512.73
5.3.170.0150.02612.73
5.3.160.0170.02112.73
5.3.150.0250.04512.73
5.3.140.0120.02712.72
5.3.130.0140.02612.72
5.3.120.0130.02312.72
5.3.110.0120.02412.72
5.3.100.0140.02412.46
5.3.90.0130.02412.45
5.3.80.0140.02412.44
5.3.70.0120.02512.44
5.3.60.0070.02812.44
5.3.50.0240.04512.41
5.3.40.0070.02912.41
5.3.30.0100.02512.39
5.3.20.0090.02512.28
5.3.10.0120.02212.27
5.3.00.0120.02512.25
5.2.170.0070.02210.98
5.2.160.0090.02110.98
5.2.150.0090.01910.98
5.2.140.0120.01710.98
5.2.130.0080.02110.96
5.2.120.0070.02010.96
5.2.110.0100.01910.96
5.2.100.0090.02110.97
5.2.90.0090.02010.96
5.2.80.0090.02410.96
5.2.70.0070.02310.96
5.2.60.0080.02210.94
5.2.50.0090.02010.92
5.2.40.0080.02210.91
5.2.30.0090.01810.89
5.2.20.0080.02010.89
5.2.10.0120.01710.85
5.2.00.0080.01910.79
5.1.60.0070.01710.43
5.1.50.0100.01610.43
5.1.40.0050.02010.42
5.1.30.0110.01410.59
5.1.20.0120.01710.61
5.1.10.0120.01610.47
5.1.00.0090.01810.47
5.0.50.0090.0129.71
5.0.40.0080.0129.63
5.0.30.0070.0189.54
5.0.20.0090.0129.53
5.0.10.0080.0129.52
5.0.00.0170.0409.51
4.4.90.0060.0098.79
4.4.80.0040.0118.77
4.4.70.0070.0098.77
4.4.60.0040.0128.77
4.4.50.0040.0128.78
4.4.40.0070.0158.75
4.4.30.0080.0088.78
4.4.20.0050.0108.82
4.4.10.0070.0098.82
4.4.00.0050.0178.77
4.3.110.0050.0248.73
4.3.100.0040.0128.73
4.3.90.0030.0138.71
4.3.80.0050.0178.68
4.3.70.0050.0098.71
4.3.60.0050.0108.71
4.3.50.0070.0098.71
4.3.40.0070.0158.66
4.3.30.0020.0118.05
4.3.20.0020.0128.04
4.3.10.0050.0088.02
4.3.00.0060.00814.13

preferences:
61.13 ms | 401 KiB | 5 Q