3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ 'attr_Size' => 3, 'attr_Colour' => 7 ]; $result = []; foreach ($array as $key => $value) { $result[ltrim($key, '_art')] = $value; } var_export($result);

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)
8.4.120.0040.00523.84
8.4.110.0160.00618.95
8.4.100.0060.00519.00
8.4.90.0060.00618.52
8.4.80.0090.00917.77
8.4.70.0070.01317.55
8.4.60.0110.00918.77
8.4.50.0130.00720.47
8.4.40.0000.00819.50
8.4.30.0100.00720.36
8.4.20.0160.00619.72
8.4.10.0130.00721.98
8.3.250.0070.00818.73
8.3.240.0080.00817.29
8.3.230.0110.00816.66
8.3.220.0100.00617.18
8.3.210.0090.01116.57
8.3.200.0050.00516.56
8.3.190.0100.00816.90
8.3.180.0150.00316.44
8.3.170.0060.01318.93
8.3.160.0150.00318.22
8.3.150.0070.00720.74
8.3.140.0170.00317.13
8.3.130.0000.00818.34
8.3.120.0060.00320.87
8.3.110.0030.00620.94
8.3.100.0060.00324.06
8.3.90.0030.00626.77
8.3.80.0070.00716.75
8.3.70.0030.02016.58
8.3.60.0080.00818.32
8.3.50.0100.00320.07
8.3.40.0070.00718.46
8.3.30.0110.00319.23
8.3.20.0040.00424.18
8.3.10.0050.00324.66
8.3.00.0040.00426.16
8.2.290.0050.00820.37
8.2.280.0050.00318.26
8.2.270.0060.01317.26
8.2.260.0070.01020.47
8.2.250.0030.00618.65
8.2.240.0090.00017.26
8.2.230.0060.00322.58
8.2.220.0000.00937.54
8.2.210.0040.01126.77
8.2.200.0030.00616.75
8.2.190.0150.00616.58
8.2.180.0110.00425.92
8.2.170.0040.01219.00
8.2.160.0100.00322.96
8.2.150.0050.00225.66
8.2.140.0070.00024.66
8.2.130.0050.00326.16
8.2.120.0070.00020.88
8.2.110.0000.00922.11
8.2.100.0090.00317.84
8.2.90.0080.00018.03
8.2.80.0040.00419.05
8.2.70.0040.00417.63
8.2.60.0090.00417.59
8.2.50.0090.00417.72
8.2.40.0080.00417.83
8.2.30.0040.00817.84
8.2.20.0080.00418.87
8.2.10.0080.00417.81
8.2.00.0070.00518.45
8.1.330.0100.00821.87
8.1.320.0020.00616.30
8.1.310.0030.00518.34
8.1.300.0080.00020.31
8.1.290.0060.00330.84
8.1.280.0140.00725.92
8.1.270.0000.00823.99
8.1.260.0000.00826.35
8.1.250.0100.00328.09
8.1.240.0120.00422.14
8.1.230.0070.00321.03
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00617.22
8.1.190.0100.00317.17
8.1.180.0120.00417.55
8.1.170.0140.00417.90
8.1.160.0120.00018.02
8.1.150.0070.00517.82
8.1.140.0090.00317.29
8.1.130.0080.00318.10
8.1.120.0120.00117.22
8.1.110.0080.00417.29
8.1.100.0050.00817.39
8.1.90.0090.00217.36
8.1.80.0080.00417.30
8.1.70.0070.00517.16
8.1.60.0110.00417.41
8.1.50.0150.00717.36
8.1.40.0180.00417.38
8.1.30.0140.00617.46
8.1.20.0140.00717.49
8.1.10.0180.00317.22
8.1.00.0150.00517.19
8.0.300.0070.00019.96
8.0.290.0000.00716.75
8.0.280.0070.00617.49
8.0.270.0020.01016.72
8.0.260.0110.00117.59
8.0.250.0070.00416.67
8.0.240.0040.00716.68
8.0.230.0050.00816.75
8.0.220.0070.00516.71
8.0.210.0080.00416.68
8.0.200.0060.00416.74
8.0.190.0120.00616.77
8.0.180.0170.00316.74
8.0.170.0150.00316.83
8.0.160.0140.00516.71
8.0.150.0170.00216.67
8.0.140.0140.00516.66
8.0.130.0150.00316.66
8.0.120.0140.00516.70
8.0.110.0100.00916.69
8.0.100.0130.00516.68
8.0.90.0130.00516.65
8.0.80.0110.00716.66
8.0.70.0140.00416.62
8.0.60.0150.00316.81
8.0.50.0160.00116.75
8.0.30.0120.00516.66
8.0.20.0120.00716.71
8.0.10.0170.00316.78
7.4.330.0090.00016.03
7.4.320.0080.00316.57
7.4.300.0100.00316.47
7.4.290.0110.00016.54
7.4.280.0170.00216.53
7.4.270.0170.00416.45
7.4.260.0170.00216.44
7.4.250.0120.00816.44
7.4.240.0160.00316.51
7.4.230.0130.00616.53
7.4.220.0100.00716.54
7.4.210.0150.00416.54
7.4.200.0150.00316.44
7.4.190.0110.00716.56
7.4.180.0150.00316.56
7.4.160.0130.00516.52
7.4.150.0120.00516.44
7.4.140.0090.00716.48
7.4.130.0130.00316.43
7.4.120.0140.00316.43
7.4.110.0120.00516.46
7.4.100.0120.00516.44
7.4.90.0140.00316.47
7.4.80.0120.00516.44
7.4.70.0120.00616.47
7.4.60.0140.00316.37
7.4.50.0150.00316.43
7.4.40.0150.00516.42
7.4.30.0100.00816.46
7.4.20.0140.00316.44
7.4.10.0110.00716.41
7.4.00.0110.00516.49

preferences:
29.91 ms | 403 KiB | 5 Q