3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = []; $arr[2] = ['error_code' => 'a']; $arr[4] = ['error_code' => 'b'];

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)
8.3.60.0140.00016.38
8.3.50.0060.00816.23
8.3.40.0000.01518.54
8.3.30.0000.01418.57
8.3.20.0080.00020.30
8.3.10.0070.00021.65
8.3.00.0040.00417.66
8.2.180.0100.01018.54
8.2.170.0090.01222.96
8.2.160.0070.00720.53
8.2.150.0000.00824.18
8.2.140.0110.00424.66
8.2.130.0070.00022.31
8.2.120.0050.00226.35
8.2.110.0070.00421.00
8.2.100.0040.00818.22
8.2.90.0000.00819.23
8.2.80.0060.00317.97
8.2.70.0060.00317.63
8.2.60.0000.00817.80
8.2.50.0050.00318.10
8.2.40.0050.00320.66
8.2.30.0000.00820.95
8.2.20.0040.00418.11
8.2.10.0040.00418.03
8.2.00.0040.00418.10
8.1.280.0040.01425.92
8.1.270.0050.00321.90
8.1.260.0040.00426.35
8.1.250.0040.01128.09
8.1.240.0080.00023.84
8.1.230.0090.00319.16
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0030.00617.22
8.1.190.0050.00517.23
8.1.180.0050.00318.10
8.1.170.0080.00018.59
8.1.160.0060.00319.01
8.1.150.0050.00220.65
8.1.140.0040.00419.50
8.1.130.0000.00718.82
8.1.120.0000.00717.36
8.1.110.0080.00017.42
8.1.100.0040.00417.34
8.1.90.0040.00417.38
8.1.80.0040.00417.25
8.1.70.0030.00317.34
8.1.60.0030.00617.48
8.1.50.0080.00017.49
8.1.40.0080.00017.33
8.1.30.0060.00617.59
8.1.20.0040.00417.48
8.1.10.0030.00517.49
8.1.00.0050.00217.28
8.0.300.0000.00818.77
8.0.290.0080.00016.63
8.0.280.0000.00818.37
8.0.270.0030.00317.19
8.0.260.0000.00616.66
8.0.250.0000.00616.78
8.0.240.0060.00316.73
8.0.230.0040.00416.88
8.0.220.0040.00416.75
8.0.210.0000.00716.80
8.0.200.0030.00316.84
8.0.190.0000.00916.86
8.0.180.0050.00216.84
8.0.170.0040.00416.87
8.0.160.0040.00416.80
8.0.150.0070.00016.76
8.0.140.0070.00016.63
8.0.130.0030.00313.21
8.0.120.0000.00716.75
8.0.110.0030.00316.71
8.0.100.0000.00816.71
8.0.90.0000.00716.73
8.0.80.0180.00316.83
8.0.70.0040.00416.84
8.0.60.0040.00416.63
8.0.50.0040.00416.80
8.0.30.0070.00916.96
8.0.20.0120.00917.40
8.0.10.0000.00716.77
8.0.00.0120.00616.61
7.4.330.0050.00015.55
7.4.320.0060.00016.34
7.4.300.0000.00616.39
7.4.290.0030.00316.54
7.4.280.0040.00416.29
7.4.270.0040.00416.44
7.4.260.0030.00316.34
7.4.250.0000.00716.52
7.4.240.0040.00416.42
7.4.230.0000.00716.51
7.4.220.0120.00616.36
7.4.210.0100.01016.46
7.4.200.0000.00716.59
7.4.160.0110.00916.45
7.4.150.0160.00417.40
7.4.140.0090.01117.86
7.4.130.0120.01216.57
7.4.120.0110.00816.45
7.4.110.0090.00916.55
7.4.100.0060.01216.47
7.4.90.0030.01416.33
7.4.80.0130.00319.39
7.4.70.0140.00316.44
7.4.60.0100.00716.56
7.4.50.0070.00716.43
7.4.40.0040.01216.58
7.4.30.0030.01316.18
7.4.00.0040.01114.80
7.3.330.0050.00012.95
7.3.320.0030.00213.10
7.3.310.0040.00416.04
7.3.300.0020.00516.20
7.3.290.0100.00816.22
7.3.280.0090.00816.16
7.3.270.0090.00917.40
7.3.260.0060.01116.30
7.3.250.0130.00416.22
7.3.240.0110.00716.19
7.3.230.0140.00916.27
7.3.210.0090.00816.40
7.3.200.0160.00016.18
7.3.190.0120.00816.38
7.3.180.0120.00316.34
7.3.170.0060.00916.23
7.3.160.0030.01316.44
7.3.10.0160.00516.68
7.3.00.0090.00915.88
7.2.330.0090.00916.63
7.2.320.0050.01116.11
7.2.310.0120.00616.56
7.2.300.0100.00716.55
7.2.290.0100.01316.28
7.2.130.0140.01416.21
7.2.120.0070.01716.33
7.2.110.0160.00816.03
7.2.100.0210.00616.38
7.2.90.0140.00716.30
7.2.80.0220.00716.47
7.2.70.0190.00616.53
7.2.60.0090.01216.63
7.2.50.0070.00716.32
7.2.40.0140.00316.29
7.2.30.0090.00916.21
7.2.20.0070.01116.40
7.2.10.0130.00416.44
7.2.00.0140.00716.46
7.1.250.0170.00415.17
7.1.200.0050.00515.81
7.1.70.0100.00817.03
7.1.60.0220.01535.18
7.1.50.0260.01234.77
7.1.40.0150.02134.50
7.1.30.0230.01534.29
7.1.20.0230.01434.68
7.1.10.0090.00716.48
7.1.00.0000.01716.48
7.0.200.0060.01216.55
7.0.190.0000.01616.51
7.0.180.0040.01116.30
7.0.170.0000.01616.08
7.0.160.0030.01415.93
7.0.150.0030.01316.21
7.0.140.0040.01416.00
7.0.130.0040.00916.31
7.0.120.0050.00816.63
7.0.110.0030.01016.10
7.0.100.0060.01016.11
7.0.90.0070.00916.19
7.0.80.0030.01616.13
7.0.70.0070.01016.10
7.0.60.0030.01016.02
7.0.50.0070.01016.11
7.0.40.0080.00816.52
7.0.30.0030.01316.38
7.0.20.0060.00216.42
7.0.10.0110.00516.33
7.0.00.0130.00316.46

preferences:
45.77 ms | 400 KiB | 5 Q