3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = []; $a[1][] = 'test'; var_dump($a);

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)
8.3.60.0130.00918.15
8.3.50.0160.00618.32
8.3.40.0160.00318.71
8.3.30.0000.01418.70
8.3.20.0000.00820.34
8.3.10.0050.00321.94
8.3.00.0140.00023.52
8.2.180.0120.00318.16
8.2.170.0150.00022.96
8.2.160.0100.00322.11
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00019.36
8.2.110.0070.00420.93
8.2.100.0080.00417.78
8.2.90.0000.00819.05
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0030.00517.93
8.2.50.0070.00018.22
8.2.40.0000.00720.28
8.2.30.0070.00019.25
8.2.20.0000.00718.04
8.2.10.0000.00717.93
8.2.00.0000.00717.93
8.1.280.0100.01025.92
8.1.270.0090.00022.05
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0000.01021.06
8.1.230.0090.00317.83
8.1.220.0030.00617.74
8.1.210.0090.00018.77
8.1.200.0030.00617.23
8.1.190.0080.00017.23
8.1.180.0060.00318.10
8.1.170.0000.00818.66
8.1.160.0020.00518.86
8.1.150.0000.00718.70
8.1.140.0040.00419.08
8.1.130.0030.00318.82
8.1.120.0040.00417.38
8.1.110.0050.00317.45
8.1.100.0080.00017.31
8.1.90.0040.00417.25
8.1.80.0000.00717.42
8.1.70.0070.00017.32
8.1.60.0000.00817.55
8.1.50.0030.00617.37
8.1.40.0040.00417.36
8.1.30.0040.00417.59
8.1.20.0040.00417.55
8.1.10.0000.00817.52
8.1.00.0090.00017.37
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0040.00418.36
8.0.270.0040.00717.26
8.0.260.0000.00816.82
8.0.250.0040.00416.80
8.0.240.0000.00716.92
8.0.230.0060.00016.73
8.0.220.0000.00716.84
8.0.210.0070.00016.82
8.0.200.0000.00716.93
8.0.190.0000.01116.89
8.0.180.0040.00416.81
8.0.170.0000.00716.89
8.0.160.0000.00716.73
8.0.150.0000.00716.79
8.0.140.0080.00016.76
8.0.130.0090.00013.21
8.0.120.0030.00516.80
8.0.110.0070.00016.89
8.0.100.0000.00716.84
8.0.90.0070.00016.78
8.0.80.0000.02116.83
8.0.70.0040.00416.82
8.0.60.0030.00616.95
8.0.50.0040.00416.63
8.0.30.0080.01316.97
8.0.20.0080.01217.40
8.0.10.0040.00416.78
8.0.00.0090.00916.58
7.4.330.0050.00015.55
7.4.320.0000.00616.48
7.4.300.0060.00016.51
7.4.290.0030.00316.43
7.4.280.0030.00316.29
7.4.270.0050.00316.57
7.4.260.0040.00416.33
7.4.250.0030.00316.50
7.4.240.0050.00216.47
7.4.230.0000.00716.34
7.4.220.0070.01016.55
7.4.210.0100.01016.51
7.4.200.0040.00416.54
7.4.160.0060.01016.40
7.4.150.0130.00417.40
7.4.140.0120.00617.86
7.4.130.0070.01016.38
7.4.120.0090.01116.46
7.4.110.0090.00916.42
7.4.100.0080.00816.46
7.4.90.0070.01016.50
7.4.80.0120.00619.39
7.4.70.0080.00816.34
7.4.60.0060.00916.36
7.4.50.0140.00316.37
7.4.40.0160.00716.38
7.4.30.0100.00716.39
7.4.00.0070.01014.85
7.3.330.0080.00013.02
7.3.320.0020.00213.14
7.3.310.0000.00716.32
7.3.300.0030.00316.27
7.3.290.0000.00716.31
7.3.280.0080.00816.26
7.3.270.0130.00317.40
7.3.260.0110.00616.51
7.3.250.0100.00916.26
7.3.240.0090.00816.26
7.3.230.0140.00716.30
7.3.210.0040.01316.34
7.3.200.0060.01016.47
7.3.190.0160.00616.61
7.3.180.0030.01316.30
7.3.170.0090.00616.21
7.3.160.0100.00716.49
7.2.330.0030.01616.43
7.2.320.0080.01116.21
7.2.310.0170.00016.55
7.2.300.0030.01416.30
7.2.290.0050.01316.68
7.2.60.0080.00016.89
7.2.00.0140.01119.33
7.1.200.0030.01015.77
7.1.120.0170.00718.71
7.1.110.0000.02317.75
7.1.100.0110.01118.05
7.1.90.0120.00617.90
7.1.80.0100.00717.88
7.1.70.0030.01217.07
7.1.60.0280.00635.07
7.1.50.0150.02134.59
7.1.40.0220.01234.22
7.1.30.0120.01634.45
7.1.20.0100.01734.54
7.1.10.0030.01316.47
7.1.00.0070.01016.52

preferences:
111.39 ms | 401 KiB | 5 Q