3v4l.org

run code in 500+ PHP versions simultaneously
<?php $array = ['darwin' , ' #nature', ' explore', ' galapagos', 'karma']; function remove_hash_space(&$value,$key){ $value = trim($value,'# '); } array_walk($array, 'remove_hash_space'); print_r($array);

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)
8.5.70.0100.00816.61
8.5.60.0120.00616.78
8.5.50.0120.00716.43
8.5.30.0090.01017.45
8.5.20.0120.00619.49
8.5.10.0090.00918.93
8.5.00.0120.00919.95
8.4.220.0120.00919.61
8.4.210.0070.00321.27
8.4.180.0120.01019.63
8.4.170.0110.01120.67
8.4.160.0040.00623.05
8.4.150.0090.00316.89
8.4.140.0100.01117.26
8.4.130.0130.00717.74
8.4.120.0110.00920.48
8.4.110.0040.00522.65
8.4.100.0100.01117.64
8.4.90.0140.00817.63
8.4.80.0040.00417.89
8.4.70.0050.00817.83
8.4.60.0100.01018.45
8.4.50.0100.01017.63
8.4.40.0030.00517.80
8.4.30.0160.00018.33
8.4.20.0130.00719.84
8.4.10.0030.01319.23
8.3.310.0130.00818.36
8.3.300.0110.01020.82
8.3.290.0060.00320.96
8.3.280.0060.00418.29
8.3.270.0140.00516.38
8.3.260.0140.00516.59
8.3.250.0110.00818.53
8.3.240.0120.00616.27
8.3.230.0040.00416.72
8.3.220.0050.00417.31
8.3.210.0060.00216.74
8.3.200.0040.00516.71
8.3.190.0090.01216.88
8.3.180.0090.00816.88
8.3.170.0090.00916.73
8.3.160.0140.00319.04
8.3.150.0180.00019.04
8.3.140.0040.00420.75
8.3.130.0080.00018.29
8.3.120.0030.00518.96
8.3.110.0100.00620.94
8.3.100.0100.01016.66
8.3.90.0080.00026.77
8.3.80.0090.00016.38
8.3.70.0100.01016.38
8.3.60.0110.00416.25
8.3.50.0100.00823.72
8.3.40.0160.00018.69
8.3.30.0140.00018.73
8.3.20.0000.00720.77
8.3.10.0040.00422.03
8.3.00.0040.00420.69
8.2.310.0130.00618.04
8.2.300.0130.00718.10
8.2.290.0110.00820.47
8.2.280.0050.00418.45
8.2.270.0070.01122.24
8.2.260.0140.00416.58
8.2.250.0080.00016.67
8.2.240.0040.00416.91
8.2.230.0060.00922.58
8.2.220.0080.00024.06
8.2.210.0090.00626.77
8.2.200.0000.00916.38
8.2.190.0080.00816.75
8.2.180.0130.00918.41
8.2.170.0110.00422.96
8.2.160.0100.00520.38
8.2.150.0070.00324.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0070.00019.89
8.2.110.0100.00020.51
8.2.100.0000.01217.78
8.2.90.0040.00417.38
8.2.80.0100.00018.61
8.2.70.0060.00317.50
8.2.60.0000.00917.98
8.2.50.0040.00418.05
8.2.40.0000.00817.97
8.2.30.0000.00819.34
8.2.20.0000.00717.95
8.2.10.0070.00019.30
8.2.00.0030.00319.18
8.1.340.0140.00717.46
8.1.330.0130.00721.91
8.1.320.0130.00615.93
8.1.310.0040.01418.70
8.1.300.0040.00418.05
8.1.290.0120.00030.84
8.1.280.0110.00725.92
8.1.270.0040.00422.14
8.1.260.0050.00326.35
8.1.250.0030.00528.09
8.1.240.0060.00321.98
8.1.230.0110.00017.83
8.1.220.0050.00317.74
8.1.210.0030.00618.77
8.1.200.0040.00417.23
8.1.190.0000.00817.35
8.1.180.0030.00618.10
8.1.170.0040.00417.62
8.1.160.0070.00018.89
8.1.150.0040.00418.73
8.1.140.0030.00318.73
8.1.130.0070.00020.04
8.1.120.0030.00317.41
8.1.110.0030.00717.37
8.1.100.0040.00417.34
8.1.90.0000.00717.38
8.1.80.0000.00817.29
8.1.70.0000.00717.29
8.1.60.0000.00917.41
8.1.50.0000.00917.41
8.1.40.0000.00717.46
8.1.30.0000.00817.65
8.1.20.0090.00317.57
8.1.10.0070.00417.50
8.1.00.0050.00217.41
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0050.00318.36
8.0.270.0030.00317.94
8.0.260.0020.00519.92
8.0.250.0060.00016.86
8.0.240.0000.00716.80
8.0.230.0030.00316.86
8.0.220.0030.00316.70
8.0.210.0000.00716.80
8.0.200.0040.00416.86
8.0.190.0040.00416.87
8.0.180.0030.00616.73
8.0.170.0060.00316.88
8.0.160.0040.00416.87
8.0.150.0040.00416.77
8.0.140.0040.00416.71
8.0.130.0050.00013.26
8.0.120.0070.00016.88
8.0.110.0070.00016.81
8.0.100.0000.00916.69
8.0.90.0030.00616.73
8.0.80.0100.01016.71
8.0.70.0000.00816.71
8.0.60.0050.00316.86
8.0.50.0040.00416.79
8.0.30.0140.00817.02
8.0.20.0120.00616.97
8.0.10.0040.00416.96
8.0.00.0090.01216.67
7.4.330.0020.00215.55
7.4.320.0000.00616.50
7.4.300.0060.00016.53
7.4.290.0040.00416.39
7.4.280.0000.00816.54
7.4.270.0060.00416.45
7.4.260.0030.00313.06
7.4.250.0030.00316.32
7.4.240.0050.00216.42
7.4.230.0000.00716.33
7.4.220.0020.00516.33
7.4.210.0110.00416.56
7.4.200.0070.00016.61
7.4.130.0110.00716.47
7.4.120.0030.01816.36
7.4.110.0030.01316.50
7.4.100.0110.01116.44
7.4.90.0120.00816.43
7.4.80.0100.01019.39
7.4.70.0140.00716.43
7.4.60.0100.00616.43
7.4.50.0100.00216.24
7.4.40.0090.00616.30
7.4.30.0000.01416.32
7.4.20.0110.00416.45
7.4.10.0030.01216.36
7.4.00.0070.00716.44
7.3.330.0040.00416.20
7.3.320.0050.00013.16
7.3.310.0030.00316.20
7.3.300.0030.00316.22
7.3.290.0090.00916.13
7.3.280.0100.01016.09
7.3.260.0100.00816.21
7.3.240.0100.00716.29
7.3.230.0040.01316.22
7.3.210.0100.00716.37
7.3.200.0110.00616.55
7.3.190.0110.00616.10
7.3.180.0090.00616.36
7.3.170.0060.01216.04
7.3.160.0110.00416.25
7.3.150.0140.00016.26
7.3.140.0070.00716.43
7.3.130.0040.01116.11
7.3.120.0030.01016.03
7.3.110.0060.01316.11
7.3.100.0100.00716.35
7.3.90.0050.01016.10
7.3.80.0130.01016.06
7.3.70.0160.00616.30
7.3.60.0120.00916.20
7.3.50.0080.00816.27
7.3.40.0100.00716.18
7.3.30.0090.00616.25
7.3.20.0160.00016.28
7.3.10.0060.01516.35
7.3.00.0120.00416.31
7.2.330.0090.00916.58
7.2.320.0100.00616.43
7.2.310.0060.01316.45
7.2.300.0130.00516.57
7.2.290.0070.01016.56
7.2.280.0070.00716.59
7.2.270.0090.00616.25
7.2.260.0040.01116.59
7.2.250.0090.00616.60
7.2.240.0120.00916.40
7.2.230.0090.00616.10
7.2.220.0110.00816.36
7.2.210.0160.00716.41
7.2.200.0130.01016.40
7.2.190.0130.01016.35
7.2.180.0090.00616.36
7.2.170.0130.00616.39
7.2.160.0060.00916.40
7.2.150.0120.00616.66
7.2.140.0210.00016.50
7.2.130.0080.00816.47
7.2.120.0100.00716.48
7.2.110.0070.01016.46
7.2.100.0080.01116.36
7.2.90.0100.00616.43
7.2.80.0090.00616.52
7.2.70.0080.00816.38
7.2.60.0080.00816.32
7.2.50.0100.00616.74
7.2.40.0130.00316.32
7.2.30.0090.00616.54
7.2.20.0100.00616.37
7.2.10.0090.00916.47
7.2.00.0030.01316.53

preferences:
47.34 ms | 1525 KiB | 5 Q