3v4l.org

run code in 300+ PHP versions simultaneously
<?php $_arr = array('test1', 'test2', 'test3'); $_string = 'TestWalk'; print "<pre>"; print_r(array_map(function($_arr) { return 'TestWalk' . $_arr; }, $_arr)); print_r(array_walk($_arr, function(&$item1, $key, $prefix) { return $prefix . $_arr; }), $_string);

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)
8.3.60.0070.00718.56
8.3.50.0230.00721.07
8.3.40.0090.00618.59
8.3.30.0100.00320.35
8.3.20.0040.00420.16
8.3.10.0040.00421.96
8.3.00.0080.00022.43
8.2.180.0160.00316.75
8.2.170.0120.00622.96
8.2.160.0030.01020.39
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0060.00326.16
8.2.120.0040.00420.88
8.2.110.0000.00822.16
8.2.100.0080.00417.72
8.2.90.0040.00419.09
8.2.80.0000.00719.28
8.2.70.0050.00517.63
8.2.60.0050.00318.05
8.2.50.0050.00318.07
8.2.40.0000.00818.34
8.2.30.0000.00719.39
8.2.20.0040.00417.74
8.2.10.0000.00717.80
8.2.00.0000.00717.80
8.1.280.0170.00025.92
8.1.270.0000.00723.99
8.1.260.0050.00226.35
8.1.250.0070.00028.09
8.1.240.0030.00623.97
8.1.230.0120.00018.99
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0030.00717.23
8.1.190.0030.00517.53
8.1.180.0060.00318.10
8.1.170.0040.00418.53
8.1.160.0040.00418.96
8.1.150.0000.00718.56
8.1.140.0060.00317.46
8.1.130.0030.00517.90
8.1.120.0030.00417.57
8.1.110.0040.00417.46
8.1.100.0070.00017.34
8.1.90.0050.00317.47
8.1.80.0050.00217.38
8.1.70.0030.00317.37
8.1.60.0040.00417.50
8.1.50.0000.00717.44
8.1.40.0030.00717.50
8.1.30.0000.00717.54
8.1.20.0050.00317.66
8.1.10.0030.00517.52
8.1.00.0070.00017.57
8.0.300.0040.00418.77
8.0.290.0040.00417.16
8.0.280.0070.00018.44
8.0.270.0000.00717.25
8.0.260.0030.00316.80
8.0.250.0000.00716.96
8.0.240.0000.00717.04
8.0.230.0040.00417.00
8.0.220.0030.00316.84
8.0.210.0030.00316.91
8.0.200.0060.00317.01
8.0.190.0000.00717.01
8.0.180.0070.00016.91
8.0.170.0060.00316.87
8.0.160.0040.00416.80
8.0.150.0050.00316.89
8.0.140.0080.00316.96
8.0.130.0030.00313.31
8.0.120.0040.00416.98
8.0.110.0000.00716.88
8.0.100.0000.00716.89
8.0.90.0000.00716.86
8.0.80.0070.00717.02
8.0.70.0070.00016.95
8.0.60.0040.00416.91
8.0.50.0020.00516.89
8.0.30.0170.00317.16
8.0.20.0100.00917.41
8.0.10.0040.00416.95
8.0.00.0120.00816.90
7.4.330.0050.00016.79
7.4.320.0030.00316.40
7.4.300.0000.00616.49
7.4.290.0000.00716.65
7.4.280.0040.00416.57
7.4.270.0080.00016.50
7.4.260.0000.00513.29
7.4.250.0030.00616.57
7.4.240.0020.00516.57
7.4.230.0020.00516.50
7.4.220.0110.00716.55
7.4.210.0070.01016.55
7.4.200.0070.00016.50
7.4.190.0000.00816.54
7.4.160.0150.00316.66
7.4.150.0090.00917.40
7.4.140.0060.01217.86
7.4.130.0060.01016.48
7.4.120.0120.00516.42
7.4.110.0190.00016.72
7.4.100.0090.01216.44
7.4.90.0070.01016.52
7.4.80.0100.01519.39
7.4.70.0100.00716.52
7.4.60.0060.01216.57
7.4.50.0000.00816.54
7.4.40.0000.01222.77
7.4.30.0100.00616.38
7.4.00.0050.01114.91
7.3.330.0050.00013.30
7.3.320.0030.00313.18
7.3.310.0070.00016.22
7.3.300.0070.00016.24
7.3.290.0030.01116.34
7.3.280.0100.00616.38
7.3.270.0080.01117.40
7.3.260.0100.00716.50
7.3.250.0060.01116.41
7.3.240.0070.01016.59
7.3.230.0040.01216.47
7.3.210.0080.01116.51
7.3.200.0110.01119.39
7.3.190.0090.01316.36
7.3.180.0120.00316.25
7.3.170.0140.00616.42
7.3.160.0090.00616.45
7.3.120.0100.00814.72
7.3.110.0070.01214.83
7.3.100.0080.00814.92
7.3.90.0030.00814.75
7.3.80.0060.00614.98
7.3.70.0070.00514.86
7.3.60.0020.01214.84
7.3.50.0100.00814.89
7.3.40.0080.00614.47
7.3.30.0070.00714.95
7.3.20.0070.00916.63
7.3.10.0040.01116.51
7.3.00.0090.00616.58
7.2.330.0060.01216.63
7.2.320.0100.01316.49
7.2.310.0090.00916.61
7.2.300.0100.00716.56
7.2.290.0050.01416.41
7.2.250.0060.01314.62
7.2.240.0100.00814.92
7.2.230.0090.00515.27
7.2.220.0030.01015.02
7.2.210.0050.00815.02
7.2.200.0090.00314.94
7.2.190.0060.01014.96
7.2.180.0050.01114.99
7.2.170.0070.00815.06
7.2.160.0110.00415.09
7.2.150.0000.01416.91
7.2.140.0070.01316.69
7.2.130.0070.00916.80
7.2.120.0100.00616.49
7.2.110.0090.00816.67
7.2.100.0130.00416.70
7.2.90.0100.00916.74
7.2.80.0070.01116.95
7.2.70.0090.00616.60
7.2.60.0100.00616.79
7.2.50.0110.01016.70
7.2.40.0080.00916.74
7.2.30.0090.00716.71
7.2.20.0100.00716.82
7.2.10.0080.01016.72
7.2.00.0090.00916.68
7.1.330.0110.00515.89
7.1.320.0080.00515.49
7.1.310.0050.01015.63
7.1.300.0090.00515.72
7.1.290.0050.00915.71
7.1.280.0050.00915.65
7.1.270.0060.00715.54
7.1.260.0050.00815.78
7.1.250.0070.00715.66
7.1.240.0040.01115.80
7.1.230.0000.01115.83
7.1.220.0000.01415.44
7.1.210.0000.01015.63
7.1.200.0090.00315.54
7.1.190.0030.00915.66
7.1.180.0000.00915.72
7.1.170.0070.00715.79
7.1.160.0030.00815.91
7.1.150.0100.00715.41
7.1.140.0080.00815.64
7.1.130.0030.00915.34
7.1.120.0100.00315.75
7.1.110.0000.01315.88
7.1.100.0030.01015.66
7.1.90.0060.00615.65
7.1.80.0040.01215.82
7.1.70.0050.00516.43
7.1.60.0050.00716.56
7.1.50.0070.00716.42
7.1.40.0140.00015.75
7.1.30.0030.00715.54
7.1.20.0070.00715.50
7.1.10.0070.00315.48
7.1.00.0030.02319.15
7.0.330.0060.00315.08
7.0.320.0070.00315.11
7.0.310.0030.00915.45
7.0.300.0040.00415.34
7.0.290.0030.01015.33
7.0.280.0030.00715.07
7.0.270.0030.00615.32
7.0.260.0000.00815.25
7.0.250.0060.00615.56
7.0.240.0030.00615.16
7.0.230.0080.00515.45
7.0.220.0080.00415.52
7.0.210.0120.00315.27
7.0.200.0040.00816.14
7.0.190.0080.00415.37
7.0.180.0030.00715.25
7.0.170.0060.00315.12
7.0.160.0060.00814.87
7.0.150.0060.00615.18
7.0.140.0050.03818.68
7.0.130.0060.00615.46
7.0.120.0110.00415.35
7.0.110.0110.00715.18
7.0.100.0030.03117.61
7.0.90.0050.02717.59
7.0.80.0070.02017.59
7.0.70.0030.02517.54
7.0.60.0060.02317.67
7.0.50.0060.02617.81
7.0.40.0070.02016.55
7.0.30.0020.02916.69
7.0.20.0070.02216.71
7.0.10.0060.02316.66
7.0.00.0060.02416.78
5.6.380.0050.00514.11
5.6.370.0030.00614.39
5.6.360.0130.00014.05
5.6.350.0120.00614.12
5.6.340.0060.00614.60
5.6.330.0000.01114.43
5.6.320.0040.00714.63
5.6.310.0030.01314.16
5.6.300.0070.00713.97
5.6.290.0000.01214.21
5.6.280.0050.04217.63
5.6.270.0030.00714.18
5.6.260.0080.00314.19
5.6.250.0070.02017.31
5.6.240.0040.02417.62
5.6.230.0110.03517.41
5.6.220.0030.02417.49
5.6.210.0030.02617.43
5.6.200.0050.02417.58
5.6.190.0100.02217.48
5.6.180.0070.02317.60
5.6.170.0100.02117.52
5.6.160.0080.02517.68
5.6.150.0080.02717.59
5.6.140.0060.02317.63
5.6.130.0080.02317.54
5.6.120.0060.03517.61
5.6.110.0030.02317.65
5.6.100.0070.04317.64
5.6.90.0090.03817.50
5.6.80.0060.02817.27
5.6.70.0050.03117.20
5.6.60.0100.02617.29
5.6.50.0030.04117.32
5.6.40.0090.03817.32
5.6.30.0050.04117.21
5.6.20.0080.04317.21
5.6.10.0070.03517.18
5.6.00.0070.04017.20
5.5.380.0080.02515.65
5.5.370.0060.02015.69
5.5.360.0030.02315.67
5.5.350.0020.02515.66
5.5.340.0000.02516.07
5.5.330.0070.02015.93
5.5.320.0050.03615.93
5.5.310.0050.02216.06
5.5.300.0000.02815.90
5.5.290.0070.04115.85
5.5.280.0050.03716.02
5.5.270.0070.04115.88
5.5.260.0050.02215.98
5.5.250.0110.03115.72
5.5.240.0080.02815.58
5.5.230.0050.02615.63
5.5.220.0130.03315.65
5.5.210.0030.04315.51
5.5.200.0050.04115.56
5.5.190.0090.02315.63
5.5.180.0100.02815.75
5.5.170.0060.00310.98
5.5.160.0050.04315.54
5.5.150.0070.04015.63
5.5.140.0070.02515.56
5.5.130.0050.02515.64
5.5.120.0070.03815.59
5.5.110.0100.02415.63
5.5.100.0120.03615.50
5.5.90.0030.04115.54
5.5.80.0050.03815.49
5.5.70.0060.04115.53
5.5.60.0070.03815.64
5.5.50.0050.04115.53
5.5.40.0070.02515.65
5.5.30.0050.03015.64
5.5.20.0120.02015.65
5.5.10.0100.03915.50
5.5.00.0050.03615.53
5.4.450.0050.02315.31
5.4.440.0020.02415.10
5.4.430.0030.03515.20
5.4.420.0070.03515.06
5.4.410.0060.04015.13
5.4.400.0080.03814.97
5.4.390.0100.03815.02
5.4.380.0070.02215.13
5.4.370.0050.02515.02
5.4.360.0030.04215.03
5.4.350.0030.04215.02
5.4.340.0100.03714.92
5.4.330.0050.00311.09
5.4.320.0080.03515.18
5.4.310.0060.03815.04
5.4.300.0080.01815.09
5.4.290.0010.02615.01
5.4.280.0030.04114.91
5.4.270.0030.02115.01
5.4.260.0060.04215.06
5.4.250.0070.04014.99
5.4.240.0030.02214.99
5.4.230.0070.03915.03
5.4.220.0060.02315.01
5.4.210.0050.02414.96
5.4.200.0110.03115.01
5.4.190.0030.02915.06
5.4.180.0060.03515.06
5.4.170.0030.04314.97
5.4.160.0100.04114.99
5.4.150.0020.04514.96
5.4.140.0070.02213.65
5.4.130.0030.04213.70
5.4.120.0030.02113.63
5.4.110.0030.02513.73
5.4.100.0030.04213.65
5.4.90.0080.03513.61
5.4.80.0090.03313.62
5.4.70.0070.03713.69
5.4.60.0050.04013.67
5.4.50.0070.03613.70
5.4.40.0070.03613.63
5.4.30.0100.02913.62
5.4.20.0030.04013.61
5.4.10.0120.02913.67
5.4.00.0060.03813.51
5.3.290.0080.03712.84
5.3.280.0050.03512.76
5.3.270.0070.02312.79
5.3.260.0040.04212.78
5.3.250.0050.04012.71
5.3.240.0120.03512.72
5.3.230.0030.02812.76
5.3.220.0050.02712.76
5.3.210.0110.03012.74
5.3.200.0110.02612.78
5.3.190.0050.04312.70
5.3.180.0060.04112.70
5.3.170.0070.04012.72
5.3.160.0030.03612.76
5.3.150.0040.02512.72
5.3.140.0050.04012.76
5.3.130.0050.02812.69
5.3.120.0070.03212.77
5.3.110.0030.04312.78
5.3.100.0100.03712.47
5.3.90.0040.04012.46
5.3.80.0060.03812.41
5.3.70.0030.03312.52
5.3.60.0040.03312.45
5.3.50.0020.03412.38
5.3.40.0020.04412.46
5.3.30.0070.03712.43
5.3.20.0110.02812.37
5.3.10.0000.04412.35
5.3.00.0050.03812.34
5.2.170.0060.03011.02
5.2.160.0060.02811.04
5.2.150.0030.02611.02
5.2.140.0020.03011.01
5.2.130.0020.03510.96
5.2.120.0040.03211.00
5.2.110.0030.02010.93
5.2.100.0080.02911.00
5.2.90.0010.03211.01
5.2.80.0050.01711.01
5.2.70.0030.03411.02
5.2.60.0000.02610.89
5.2.50.0080.01210.87
5.2.40.0050.01710.90
5.2.30.0020.03410.91
5.2.20.0020.02810.90
5.2.10.0010.03110.86
5.2.00.0060.02610.77
5.1.60.0000.01910.44
5.1.50.0020.02810.45
5.1.40.0030.02510.45
5.1.30.0080.02510.63
5.1.20.0060.02710.63
5.1.10.0030.02910.49
5.1.00.0040.02910.48
5.0.50.0030.0219.87
5.0.40.0020.0229.87
5.0.30.0030.0339.87
5.0.20.0030.0239.87
5.0.10.0050.0119.87
5.0.00.0030.0349.87
4.4.90.0060.0179.87
4.4.80.0040.0179.87
4.4.70.0000.0129.87
4.4.60.0040.0189.87
4.4.50.0040.0179.87
4.4.40.0030.0299.87
4.4.30.0020.0129.87
4.4.20.0020.0209.87
4.4.10.0000.0159.87
4.4.00.0020.0319.87
4.3.110.0040.0189.87
4.3.100.0050.0119.87
4.3.90.0020.0119.87
4.3.80.0020.0239.87
4.3.70.0030.0169.87
4.3.60.0020.0189.87
4.3.50.0000.0109.87
4.3.40.0020.0239.87
4.3.30.0040.0089.87
4.3.20.0020.0179.87
4.3.10.0030.0179.87
4.3.00.0020.0209.87

preferences:
41.08 ms | 401 KiB | 5 Q