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($_arr, $_string) { return $_string . $_arr; }));

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)
8.3.60.0120.00318.39
8.3.50.0100.00816.55
8.3.40.0100.01018.71
8.3.30.0150.00318.60
8.3.20.0040.00418.77
8.3.10.0050.00320.36
8.3.00.0060.00317.50
8.2.180.0190.00416.63
8.2.170.0150.00022.96
8.2.160.0070.00722.13
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00019.77
8.2.110.0100.00021.08
8.2.100.0000.01217.72
8.2.90.0040.00418.91
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0090.00017.80
8.2.50.0000.00818.07
8.2.40.0030.00618.16
8.2.30.0040.00418.05
8.2.20.0040.00417.75
8.2.10.0070.00017.89
8.2.00.0080.00017.70
8.1.280.0130.00925.92
8.1.270.0000.00723.99
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0080.00620.55
8.1.230.0100.00021.02
8.1.220.0030.00518.77
8.1.210.0000.00818.89
8.1.200.0040.00417.25
8.1.190.0080.00017.53
8.1.180.0050.00318.10
8.1.170.0050.00318.87
8.1.160.0000.00818.77
8.1.150.0060.00318.69
8.1.140.0000.00817.40
8.1.130.0000.00717.84
8.1.120.0030.00317.38
8.1.110.0070.00017.43
8.1.100.0050.00317.37
8.1.90.0050.00517.47
8.1.80.0000.00717.48
8.1.70.0030.00317.48
8.1.60.0000.00717.63
8.1.50.0070.00017.50
8.1.40.0040.00417.55
8.1.30.0000.00817.65
8.1.20.0000.00817.59
8.1.10.0000.00717.39
8.1.00.0020.00517.44
8.0.300.0050.00319.86
8.0.290.0000.00816.75
8.0.280.0000.00818.40
8.0.270.0000.00717.17
8.0.260.0070.00018.50
8.0.250.0000.00716.97
8.0.240.0040.00416.87
8.0.230.0030.00317.01
8.0.220.0040.00416.76
8.0.210.0070.00016.76
8.0.200.0030.00316.99
8.0.190.0000.00816.91
8.0.180.0050.00216.89
8.0.170.0000.00916.92
8.0.160.0020.00516.96
8.0.150.0000.00916.89
8.0.140.0000.01216.84
8.0.130.0030.00313.32
8.0.120.0040.00416.88
8.0.110.0000.00816.84
8.0.100.0070.00016.88
8.0.90.0000.00716.86
8.0.80.0030.01716.84
8.0.70.0070.00016.88
8.0.60.0000.00716.68
8.0.50.0080.00016.91
8.0.30.0080.01117.19
8.0.20.0100.01317.21
8.0.10.0040.00417.05
8.0.00.0100.00716.78
7.4.330.0000.00514.73
7.4.320.0060.00016.54
7.4.300.0000.00616.64
7.4.290.0030.00316.49
7.4.280.0030.00616.59
7.4.270.0070.00016.62
7.4.260.0000.00613.28
7.4.250.0000.00816.55
7.4.240.0040.00416.61
7.4.230.0030.00316.35
7.4.220.0160.00416.63
7.4.210.0080.00816.51
7.4.200.0030.00516.70
7.4.190.0040.00416.46
7.4.160.0140.00316.46
7.4.150.0100.01317.07
7.4.140.0120.00517.21
7.4.130.0090.00816.48
7.4.120.0060.01116.60
7.4.110.0070.01416.55
7.4.100.0080.00816.61
7.4.90.0040.01416.58
7.4.80.0080.00818.80
7.4.70.0120.00416.54
7.4.60.0070.01016.39
7.4.50.0040.00416.57
7.4.40.0070.00522.27
7.4.30.0090.00616.48
7.4.00.0070.00715.04
7.3.330.0030.00313.30
7.3.320.0000.00613.09
7.3.310.0040.00416.15
7.3.300.0000.00716.37
7.3.290.0090.00916.34
7.3.280.0100.00916.30
7.3.270.0130.00317.07
7.3.260.0070.00918.24
7.3.250.0060.01216.35
7.3.240.0180.00016.29
7.3.230.0070.01016.59
7.3.210.0100.00616.61
7.3.200.0090.00919.39
7.3.190.0160.00316.27
7.3.180.0060.01016.31
7.3.170.0140.00516.56
7.3.160.0030.01316.46
7.3.120.0070.01014.84
7.2.330.0120.00616.77
7.2.320.0060.00916.30
7.2.310.0040.02016.68
7.2.300.0170.00016.70
7.2.290.0130.00316.61
7.2.00.0030.00619.36
7.1.100.0540.00316.34
7.1.70.0070.00317.16
7.1.60.0100.01419.40
7.1.50.0070.01316.86
7.1.00.0000.07722.30
7.0.200.0030.00516.88
7.0.140.0030.07322.12
7.0.60.0100.07719.89
7.0.50.0030.08317.89
7.0.40.0070.08717.75
7.0.30.0100.03717.76
7.0.20.0100.05317.80
7.0.10.0130.07717.84
7.0.00.0130.07317.74
5.6.280.0100.06320.93
5.6.210.0030.08020.67
5.6.200.0070.07718.16
5.6.190.0070.08018.18
5.6.180.0030.08318.17
5.6.170.0100.07718.17
5.6.160.0100.06018.25
5.6.150.0070.05318.20
5.6.140.0100.06318.12
5.6.130.0070.04318.18
5.6.120.0000.05018.23
5.6.110.0100.04318.24
5.6.100.0030.05018.13
5.6.90.0070.04718.12
5.6.80.0000.04017.52
5.6.70.0030.03717.66
5.6.60.0030.03717.56
5.6.50.0030.03717.62
5.6.40.0030.05017.50
5.6.30.0030.03717.55
5.6.20.0000.04017.60
5.6.10.0030.03717.50
5.6.00.0000.04017.57
5.5.350.0130.08020.41
5.5.340.0070.07318.07
5.5.330.0100.08018.02
5.5.320.0070.07317.98
5.5.310.0130.05318.03
5.5.300.0030.04318.07
5.5.290.0170.07717.98
5.5.280.0100.04017.99
5.5.270.0130.07318.08
5.5.260.0030.08317.98
5.5.250.0100.06717.77
5.5.240.0000.04017.37
5.5.230.0030.04017.36
5.5.220.0000.04317.36
5.5.210.0030.03717.43
5.5.200.0100.03017.31
5.5.190.0030.03717.33
5.5.180.0000.04317.32
5.5.160.0070.03317.34
5.5.150.0000.04017.42
5.5.140.0070.03317.34
5.5.130.0030.03717.38
5.5.120.0070.03317.33
5.5.110.0000.04317.29
5.5.100.0100.03017.34
5.5.90.0030.03717.20
5.5.80.0030.03717.19
5.5.70.0100.03017.24
5.5.60.0100.03017.18
5.5.50.0000.04317.31
5.5.40.0070.03317.17
5.5.30.0070.03317.21
5.5.20.0000.04017.19
5.5.10.0030.03717.27
5.5.00.0100.04717.22
5.4.450.0100.03719.60
5.4.440.0100.05719.30
5.4.430.0100.07719.35
5.4.420.0100.07719.41
5.4.410.0100.04719.25
5.4.400.0030.03718.98
5.4.390.0030.03718.95
5.4.380.0100.03019.27
5.4.370.0030.03719.03
5.4.360.0130.03719.01
5.4.350.0030.03719.11
5.4.340.0030.03719.01
5.4.320.0030.03719.09
5.4.310.0030.04019.05
5.4.300.0030.03719.36
5.4.290.0030.03719.14
5.4.280.0070.03319.01
5.4.270.0030.03719.01
5.4.260.0000.04019.09
5.4.250.0070.03718.94
5.4.240.0030.03719.11
5.4.230.0000.04019.00
5.4.220.0070.03319.04
5.4.210.0000.04018.94
5.4.200.0030.03719.00
5.4.190.0030.03719.09
5.4.180.0100.03719.13
5.4.170.0000.04019.00
5.4.160.0030.03719.25
5.4.150.0070.03719.01
5.4.140.0130.06316.41
5.4.130.0000.08016.45
5.4.120.0030.05716.39
5.4.110.0100.06316.23
5.4.100.0000.05016.42
5.4.90.0230.05316.46
5.4.80.0100.05716.30
5.4.70.0070.07016.44
5.4.60.0100.07016.46
5.4.50.0130.06716.39
5.4.40.0000.04016.43
5.4.30.0070.05316.39
5.4.20.0100.04016.37
5.4.10.0100.05016.44
5.4.00.0070.07016.01
5.3.290.0070.03714.71
5.3.280.0100.03014.63
5.3.270.0030.03714.62
5.3.260.0000.04314.66
5.3.250.0030.05014.69
5.3.240.0030.07714.83
5.3.230.0170.06714.63
5.3.220.0130.06714.63
5.3.210.0000.06314.60
5.3.200.0100.07014.65
5.3.190.0100.07714.57
5.3.180.0100.04314.61
5.3.170.0070.05714.54
5.3.160.0030.05014.59
5.3.150.0030.07714.67
5.3.140.0170.04014.63
5.3.130.0070.04014.62
5.3.120.0130.07014.57
5.3.110.0070.07714.57
5.3.100.0100.06314.14
5.3.90.0100.07014.05
5.3.80.0030.06714.06
5.3.70.0070.07714.06
5.3.60.0070.07014.04
5.3.50.0100.07313.99
5.3.40.0070.06313.98
5.3.30.0070.07314.13
5.3.20.0030.07713.59
5.3.10.0030.07313.54
5.3.00.0000.06713.64
5.2.170.0030.06011.07
5.2.160.0070.05011.18
5.2.150.0070.03311.17
5.2.140.0070.04311.11
5.2.130.0030.06011.11
5.2.120.0030.03011.08
5.2.110.0030.06011.07
5.2.100.0030.05711.06
5.2.90.0030.05011.05
5.2.80.0030.05711.03
5.2.70.0000.06711.08
5.2.60.0000.06310.88
5.2.50.0000.05011.01
5.2.40.0030.05010.91
5.2.30.0070.03710.87
5.2.20.0030.06310.90
5.2.10.0030.05310.89
5.2.00.0030.06310.73
5.1.60.0070.05310.14
5.1.50.0030.05010.07
5.1.40.0000.0279.96
5.1.30.0030.02710.29
5.1.20.0070.05310.26
5.1.10.0100.05310.07
5.1.00.0000.06010.15
5.0.50.0000.0478.62
5.0.40.0030.0438.62
5.0.30.0030.0638.62
5.0.20.0030.0478.62
5.0.10.0030.0378.62
5.0.00.0030.0308.62
4.4.90.0100.0278.62
4.4.80.0030.0308.62
4.4.70.0000.0378.62
4.4.60.0000.0338.62
4.4.50.0030.0278.62
4.4.40.0000.0338.62
4.4.30.0000.0178.62
4.4.20.0070.0138.62
4.4.10.0030.0338.62
4.4.00.0100.0538.62
4.3.110.0000.0338.62
4.3.100.0100.0238.62
4.3.90.0030.0338.62
4.3.80.0100.0478.62
4.3.70.0070.0278.62
4.3.60.0100.0238.62
4.3.50.0000.0238.62
4.3.40.0030.0208.62
4.3.30.0030.0178.62
4.3.20.0000.0378.62
4.3.10.0030.0378.62
4.3.00.0000.0378.62

preferences:
41.61 ms | 401 KiB | 5 Q