3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 'foo'; $array = [&$a]; $newArray = array_map(function($item){ return $item; }, $array); var_dump($newArray);

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)
8.3.40.0070.00718.79
8.3.30.0090.00619.00
8.3.20.0080.00020.25
8.3.10.0040.00421.90
8.3.00.0030.00622.45
8.2.170.0120.00322.96
8.2.160.0100.01020.35
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0110.00726.16
8.2.120.0000.00819.68
8.2.110.0040.00422.25
8.2.100.0050.00519.25
8.2.90.0000.00819.30
8.2.80.0000.00817.97
8.2.70.0090.00017.50
8.2.60.0000.00817.89
8.2.50.0030.00618.07
8.2.40.0040.00417.92
8.2.30.0020.00518.02
8.2.20.0040.00417.74
8.2.10.0070.00017.70
8.2.00.0050.00317.65
8.1.270.0060.00320.36
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0060.00323.91
8.1.230.0030.00719.13
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0030.00617.25
8.1.190.0000.00817.66
8.1.180.0000.00918.55
8.1.170.0040.00418.66
8.1.160.0000.00722.14
8.1.150.0070.00318.69
8.1.140.0030.00517.51
8.1.130.0000.00717.75
8.1.120.0000.00717.51
8.1.110.0090.00017.47
8.1.100.0000.00817.41
8.1.90.0040.00417.33
8.1.80.0050.00217.36
8.1.70.0020.00517.46
8.1.60.0040.00417.49
8.1.50.0030.00517.57
8.1.40.0060.00317.51
8.1.30.0040.00417.52
8.1.20.0090.00017.70
8.1.10.0000.00717.47
8.1.00.0040.00417.36
8.0.300.0060.00318.77
8.0.290.0040.00417.16
8.0.280.0070.00018.35
8.0.270.0030.00317.29
8.0.260.0060.00316.77
8.0.250.0030.00317.00
8.0.240.0040.00416.96
8.0.230.0030.00316.92
8.0.220.0000.00716.84
8.0.210.0000.00716.95
8.0.200.0070.00016.94
8.0.190.0060.00316.96
8.0.180.0040.00416.89
8.0.170.0070.00016.84
8.0.160.0050.00216.80
8.0.150.0040.00416.84
8.0.140.0050.00216.73
8.0.130.0000.00613.29
8.0.120.0030.00516.84
8.0.110.0000.00716.96
8.0.100.0040.00416.77
8.0.90.0000.00716.73
8.0.80.0090.00616.84
8.0.70.0040.00416.95
8.0.60.0040.00416.78
8.0.50.0000.00716.83
8.0.30.0110.00716.93
8.0.20.0100.00817.40
8.0.10.0040.00417.06
8.0.00.0110.00716.77
7.4.330.0040.00315.00
7.4.320.0070.00016.48
7.4.300.0000.00716.49
7.4.290.0000.00616.41
7.4.280.0000.00716.43
7.4.270.0030.00316.52
7.4.260.0070.00316.59
7.4.250.0000.00716.36
7.4.240.0020.00616.46
7.4.230.0000.00716.52
7.4.220.0110.00716.67
7.4.210.0020.01316.53
7.4.200.0030.00316.59
7.4.190.0050.00216.39
7.4.160.0090.00616.64
7.4.150.0090.00917.40
7.4.140.0100.00917.86
7.4.130.0080.01116.44
7.4.120.0090.00816.52
7.4.110.0070.01016.70
7.4.100.0100.00716.51
7.4.90.0100.00716.51
7.4.80.0030.01819.39
7.4.70.0090.00916.63
7.4.60.0030.01316.55
7.4.50.0040.00416.61
7.4.40.0060.00922.77
7.4.30.0080.00816.36
7.4.10.0110.00714.74
7.4.00.0090.00715.06
7.3.330.0000.00513.32
7.3.320.0000.00513.27
7.3.310.0000.00816.20
7.3.300.0040.00416.17
7.3.290.0120.00316.36
7.3.280.0110.00316.30
7.3.270.0100.00617.40
7.3.260.0060.01616.53
7.3.250.0110.01016.36
7.3.240.0070.01116.36
7.3.230.0310.00816.39
7.3.210.0130.00416.21
7.3.200.0110.01119.39
7.3.190.0120.00916.27
7.3.180.0060.01016.55
7.3.170.0180.00416.66
7.3.160.0080.00816.32
7.3.130.0090.00614.50
7.3.120.0060.01014.71
7.3.110.0080.00914.75
7.3.100.0060.00714.87
7.3.90.0050.01014.64
7.3.80.0040.01114.90
7.3.70.0050.01114.64
7.3.60.0050.00714.66
7.3.50.0080.00614.81
7.3.40.0090.00514.81
7.3.30.0070.00714.66
7.3.20.0020.00816.70
7.3.10.0060.00916.73
7.3.00.0110.00516.58
7.2.330.0090.00916.55
7.2.320.0060.01716.45
7.2.310.0140.00316.70
7.2.300.0100.00716.43
7.2.290.0030.01316.57
7.2.260.0060.01214.85
7.2.250.0050.01214.84
7.2.240.0070.01215.11
7.2.230.0050.00714.83
7.2.220.0030.01315.14
7.2.210.0070.01015.11
7.2.200.0070.00814.90
7.2.190.0050.01114.69
7.2.180.0070.00614.94
7.2.170.0110.00315.00
7.2.160.0070.00714.81
7.2.150.0000.01016.77
7.2.140.0090.00616.77
7.2.130.0040.00816.91
7.2.120.0090.00616.66
7.2.110.0100.00316.95
7.2.100.0030.00616.60
7.2.90.0030.01016.92
7.2.80.0100.00616.67
7.2.70.0060.00616.85
7.2.60.0070.00716.89
7.2.50.0130.00316.84
7.2.40.0050.00516.77
7.2.30.0000.01016.91
7.2.20.0090.00616.80
7.2.10.0030.01416.93
7.2.00.0060.00517.88
7.1.330.0040.00915.75
7.1.320.0000.01315.76
7.1.310.0060.00815.59
7.1.300.0040.01115.83
7.1.290.0030.01015.61
7.1.280.0050.00715.74
7.1.270.0030.00715.68
7.1.260.0030.00915.87
7.1.250.0030.00915.56
7.1.240.0130.00315.84
7.1.230.0030.01015.78
7.1.220.0040.00815.74
7.1.210.0050.00515.64
7.1.200.0030.00815.83
7.1.190.0040.00715.77
7.1.180.0030.00915.92
7.1.170.0110.00315.92
7.1.160.0000.01215.84
7.1.150.0030.00915.73
7.1.140.0030.01115.60
7.1.130.0060.00615.79
7.1.120.0000.01515.88
7.1.110.0070.01015.83
7.1.100.0060.01016.98
7.1.90.0050.00515.90
7.1.80.0000.01115.54
7.1.70.0040.00416.39
7.1.60.0050.01517.74
7.1.50.0000.01816.35
7.1.40.0040.00715.82
7.1.30.0100.00315.88
7.1.20.0070.00715.77
7.1.10.0140.00015.53
7.1.00.0050.02019.08
7.0.330.0070.00315.36
7.0.320.0060.00615.38
7.0.310.0070.00715.05
7.0.300.0070.00715.39
7.0.290.0040.00815.37
7.0.280.0060.00915.05
7.0.270.0040.00815.59
7.0.260.0060.01015.52
7.0.250.0100.00315.35
7.0.240.0030.00715.51
7.0.230.0110.00415.55
7.0.220.0060.00615.45
7.0.210.0100.00715.53
7.0.200.0070.00515.99
7.0.190.0090.00315.60
7.0.180.0040.00415.33
7.0.170.0060.00615.58
7.0.160.0000.01215.56
7.0.150.0070.00715.38
7.0.140.0060.04018.55
7.0.130.0030.01015.14
7.0.120.0080.00415.34
7.0.110.0130.00315.20
7.0.100.0060.00915.55
7.0.90.0050.00515.41
7.0.80.0060.00615.37
7.0.70.0070.00715.48
7.0.60.0050.02717.66
7.0.50.0020.02716.62
7.0.40.0080.04216.72
7.0.30.0170.02216.84
7.0.20.0120.02816.75
7.0.10.0130.02716.83
7.0.00.0080.04116.76
5.6.400.0060.00913.95
5.6.390.0060.00914.17
5.6.380.0130.00014.43
5.6.370.0000.01514.18
5.6.360.0110.00414.23
5.6.350.0000.01714.01
5.6.340.0030.01014.19
5.6.330.0060.01014.13
5.6.320.0040.00813.99
5.6.310.0000.01314.13
5.6.300.0040.01114.02
5.6.290.0120.00314.43
5.6.280.0030.04217.56
5.6.270.0030.01014.35
5.6.260.0030.01314.20
5.6.250.0070.01014.51
5.6.240.0060.00314.46
5.6.230.0060.00814.54
5.6.220.0040.00814.26
5.6.210.0040.02917.53
5.6.200.0060.04116.23
5.6.190.0080.03517.44
5.6.180.1700.02517.54
5.6.170.0170.03617.29
5.6.160.0080.04617.44
5.6.150.0060.04816.16
5.6.140.0110.04116.02
5.6.130.0110.03716.20
5.6.120.0070.04517.56
5.6.110.0040.02717.87
5.6.100.0080.04517.74
5.6.90.0030.04017.62
5.6.80.0060.04317.32
5.6.70.0150.04117.25
5.6.60.0000.01214.27
5.6.50.0060.00914.39
5.6.40.0040.00714.08
5.6.30.0080.00814.33
5.6.20.0000.01014.00
5.6.10.0060.00614.18
5.6.00.0060.01014.29
5.5.380.0040.00413.85
5.5.370.0100.00713.98
5.5.360.0090.00314.15
5.5.350.0150.04317.46
5.5.340.0050.03315.94
5.5.330.0090.04617.15
5.5.320.0150.02417.28
5.5.310.0230.04317.34
5.5.300.0090.02216.01
5.5.290.0110.04116.04
5.5.280.0070.03017.63
5.5.270.0070.04917.48
5.5.260.0050.04717.56
5.5.250.0080.02117.34
5.5.240.0020.02717.04
5.5.230.0100.00313.98
5.5.220.0140.00013.82
5.5.210.0120.00313.91
5.5.200.0140.00014.27
5.5.190.0030.00613.87
5.5.180.0070.00714.22
5.5.170.0100.00714.16
5.5.160.0090.00614.18
5.5.150.0120.00013.74
5.5.140.0030.01414.13
5.5.130.0060.00314.35
5.5.120.0000.01813.67
5.5.110.0000.01414.36
5.5.100.0060.00914.19
5.5.90.0060.00914.13
5.5.80.0100.00313.86
5.5.70.0040.01114.19
5.5.60.0040.00813.86
5.5.50.0070.00714.23
5.5.40.0000.00914.08
5.5.30.0100.00714.19
5.5.20.0080.00813.90
5.5.10.0060.01013.93
5.5.00.0000.01613.87
5.4.450.0130.03015.86
5.4.440.0180.02615.94
5.4.430.0180.02715.81
5.4.420.0150.02515.90
5.4.410.0070.04215.79
5.4.400.0080.03915.79
5.4.390.0070.04215.66
5.4.380.0150.02215.77
5.4.370.0070.03615.71
5.4.360.0070.03915.71
5.4.350.0050.02915.72
5.4.340.0070.04115.70
5.4.330.0040.00812.32
5.4.320.0170.03515.74
5.4.310.0080.03815.81
5.4.300.0070.04215.79
5.4.290.0110.02915.72
5.4.280.0160.03915.71
5.4.270.0100.03015.63
5.4.260.0150.03815.77
5.4.250.0070.02915.70
5.4.240.0150.03515.75
5.4.230.0120.02215.73
5.4.220.0070.02615.74
5.4.210.0050.02515.72
5.4.200.0120.03315.70
5.4.190.0100.02615.64
5.4.180.0110.02715.81
5.4.170.0120.02515.76
5.4.160.0150.03015.68
5.4.150.0120.02715.72
5.4.140.0080.04214.34
5.4.130.0120.02814.35
5.4.120.0100.03214.36
5.4.110.0080.02714.44
5.4.100.0050.02414.44
5.4.90.0040.03814.45
5.4.80.0050.03214.24
5.4.70.0050.04014.28
5.4.60.0030.02914.44
5.4.50.0060.03114.37
5.4.40.0020.02614.37
5.4.30.0040.03714.41
5.4.20.0080.03014.42
5.4.10.0050.02614.27
5.4.00.0110.02414.08
5.3.290.0020.03113.42
5.3.280.0070.03713.41
5.3.270.0070.03013.44
5.3.260.0120.04013.43
5.3.250.0110.02713.47
5.3.240.0070.02413.44
5.3.230.0070.02813.45
5.3.220.0100.02313.49
5.3.210.0150.02213.46
5.3.200.0040.02313.37
5.3.190.0030.03013.42
5.3.180.0050.02513.37
5.3.170.0020.03113.45
5.3.160.0000.04713.36
5.3.150.0020.04013.38
5.3.140.0030.02513.41
5.3.130.0050.04013.37
5.3.120.0050.02713.40
5.3.110.0030.04513.41
5.3.100.0130.02313.14
5.3.90.0110.03513.15
5.3.80.0060.02813.09
5.3.70.0080.03913.08
5.3.60.0100.03313.08
5.3.50.0030.02813.08
5.3.40.0060.02513.10
5.3.30.0100.02313.01
5.3.20.0100.02312.97
5.3.10.0100.03512.90
5.3.00.0080.02312.94
5.2.170.0030.05312.67
5.2.160.0000.03712.67
5.2.150.0100.06312.67
5.2.140.0100.06712.67
5.2.130.0100.05012.67
5.2.120.0100.05012.67
5.2.110.0070.05712.67
5.2.100.0030.06712.67
5.2.90.0100.03712.67
5.2.80.0170.06012.67
5.2.70.0070.06012.67
5.2.60.0070.06312.67
5.2.50.0130.05012.67
5.2.40.0170.05712.67
5.2.30.0130.03012.67
5.2.20.0100.03012.67
5.2.10.0130.03712.67
5.2.00.0030.03312.67
5.1.60.0030.03312.67
5.1.50.0030.03312.67
5.1.40.0030.03312.67
5.1.30.0000.03312.67
5.1.20.0070.05312.67
5.1.10.0000.03712.67
5.1.00.0030.03012.67
5.0.50.0070.03712.67
5.0.40.0100.04012.67
5.0.30.0100.06012.67
5.0.20.0030.03712.67
5.0.10.0000.03012.67
5.0.00.0030.03312.67
4.4.90.0000.02312.67
4.4.80.0000.02312.67
4.4.70.0030.03312.67
4.4.60.0130.03012.67
4.4.50.0000.02712.67
4.4.40.0000.04012.67
4.4.30.0000.01712.67
4.4.20.0030.03712.67
4.4.10.0030.02012.67
4.4.00.0030.05312.67
4.3.110.0000.03012.67
4.3.100.0000.02312.67
4.3.90.0000.02012.67
4.3.80.0030.05312.67
4.3.70.0000.03712.67
4.3.60.0000.03312.67
4.3.50.0000.02312.67
4.3.40.0030.03312.67
4.3.30.0070.03312.67
4.3.20.0030.03012.67
4.3.10.0000.03712.67
4.3.00.0000.03712.67

preferences:
39.26 ms | 400 KiB | 5 Q