3v4l.org

run code in 300+ PHP versions simultaneously
<?php $idx = (object) [ 'k' => [[3], [2,4]] ]; $idx->k[0] = [2]; print_r($idx);

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)
8.3.60.0140.00716.50
8.3.50.0100.01016.50
8.3.40.0110.00418.84
8.3.30.0060.00918.54
8.3.20.0050.00319.20
8.3.10.0040.00421.80
8.3.00.0060.00320.45
8.2.180.0130.01018.26
8.2.170.0100.00722.96
8.2.160.0170.00321.10
8.2.150.0080.00324.18
8.2.140.0030.00624.66
8.2.130.0040.00422.32
8.2.120.0080.00026.35
8.2.110.0060.00321.05
8.2.100.0060.00617.91
8.2.90.0000.00819.23
8.2.80.0030.00617.97
8.2.70.0040.00417.63
8.2.60.0000.00817.93
8.2.50.0030.00518.10
8.2.40.0050.00222.22
8.2.30.0000.00719.23
8.2.20.0040.00417.68
8.2.10.0040.00418.12
8.2.00.0000.00818.12
8.1.280.0150.00025.92
8.1.270.0040.00423.96
8.1.260.0070.00028.09
8.1.250.0080.00028.09
8.1.240.0050.00522.00
8.1.230.0060.00621.11
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0000.01017.35
8.1.190.0090.00017.22
8.1.180.0000.00918.10
8.1.170.0040.00418.51
8.1.160.0000.00722.15
8.1.150.0070.00018.88
8.1.140.0000.00719.47
8.1.130.0080.00017.43
8.1.120.0030.00317.34
8.1.110.0070.00417.26
8.1.100.0050.00317.43
8.1.90.0040.00417.28
8.1.80.0030.00317.39
8.1.70.0070.00017.29
8.1.60.0060.00317.51
8.1.50.0080.00017.34
8.1.40.0060.00617.44
8.1.30.0050.00317.57
8.1.20.0040.00417.59
8.1.10.0000.00717.41
8.1.00.0000.00817.33
8.0.300.0070.00018.77
8.0.290.0000.00716.75
8.0.280.0000.00718.26
8.0.270.0000.00717.10
8.0.260.0070.00016.88
8.0.250.0080.00016.96
8.0.240.0090.00017.06
8.0.230.0030.00316.95
8.0.220.0070.00016.88
8.0.210.0000.00816.88
8.0.200.0050.00216.89
8.0.190.0040.00416.82
8.0.180.0000.00716.95
8.0.170.0000.00816.96
8.0.160.0040.00416.98
8.0.150.0030.00416.80
8.0.140.0070.00316.75
8.0.130.0060.00013.33
8.0.120.0000.00816.79
8.0.110.0000.00816.73
8.0.100.0090.00016.72
8.0.90.0030.00416.84
8.0.80.0090.00916.90
8.0.70.0040.00416.84
8.0.60.0040.00416.74
8.0.50.0070.00016.79
8.0.30.0120.00517.05
8.0.20.0140.00617.40
8.0.10.0040.00416.89
8.0.00.0160.00016.48
7.4.330.0060.00015.08
7.4.320.0030.00316.45
7.4.300.0060.00016.39
7.4.290.0030.00316.43
7.4.280.0000.00716.58
7.4.270.0000.00716.45
7.4.260.0000.00716.45
7.4.250.0080.00016.53
7.4.240.0030.00516.43
7.4.230.0030.00316.46
7.4.220.0090.00916.37
7.4.210.0040.01116.56
7.4.200.0030.00316.62
7.4.160.0130.00516.38
7.4.150.0070.01117.40
7.4.140.0070.00917.86
7.4.130.0120.00616.40
7.4.120.0140.01016.49
7.4.110.0090.00916.45
7.4.100.0100.01316.40
7.4.90.0150.00616.63
7.4.80.0140.00319.39
7.4.70.0080.01216.31
7.4.60.0000.01716.20
7.4.50.0060.01016.48
7.4.40.0100.00716.56
7.4.30.0100.00716.47
7.4.00.0040.01114.86
7.3.330.0050.00013.27
7.3.320.0000.00613.23
7.3.310.0000.00816.32
7.3.300.0060.00016.35
7.3.290.0030.00316.37
7.3.280.0070.01016.31
7.3.270.0080.00817.40
7.3.260.0080.01016.41
7.3.250.0120.00516.49
7.3.240.0050.01116.31
7.3.230.0120.00616.54
7.3.210.0030.01416.35
7.3.200.0060.00916.62
7.3.190.0120.00416.12
7.3.180.0140.00816.40
7.3.170.0200.00316.31
7.3.160.0160.00316.43
7.3.10.0130.00016.81
7.3.00.0060.00916.55
7.2.330.0160.00316.38
7.2.320.0120.00916.50
7.2.310.0140.00416.55
7.2.300.0090.00916.77
7.2.290.0090.00916.71
7.2.130.0000.01616.57
7.2.120.0070.00716.90
7.2.110.0040.00916.85
7.2.100.0040.01116.70
7.2.90.0030.01416.69
7.2.80.0100.00716.92
7.2.70.0080.00616.82
7.2.60.0070.00716.97
7.2.50.0100.00316.73
7.2.40.0090.00616.79
7.2.30.0100.00316.76
7.2.20.0030.01216.83
7.2.10.0060.00616.92
7.2.00.0050.01118.18
7.1.250.0040.00815.53
7.1.200.0060.00615.74
7.1.100.0110.00418.15
7.1.70.0030.01016.94
7.1.60.0070.00719.81
7.1.00.0070.07322.29
7.0.200.0060.00614.93
7.0.100.0170.05020.07
7.0.90.0130.07019.96
7.0.80.0330.06019.92
7.0.70.0000.07320.02
7.0.60.0200.07019.84
7.0.50.0230.05020.35
7.0.40.0330.06020.27
7.0.30.0200.08320.25
7.0.20.0170.08320.45
7.0.10.0130.08020.38
7.0.00.0070.08720.33
5.6.250.0170.05320.88
5.6.240.0130.06720.66
5.6.230.0130.07720.48
5.6.220.0100.05720.49
5.6.210.0200.06720.67
5.6.200.0170.07721.10
5.6.190.0200.05321.02
5.6.180.0200.07721.09
5.6.170.0130.05721.20
5.6.160.0130.06021.02
5.6.150.0130.06021.11
5.6.140.0130.05721.04
5.6.130.0200.05321.11
5.6.120.0200.08021.02
5.6.110.0170.08321.09
5.6.100.0300.07321.07
5.6.90.0270.07021.06
5.6.80.0170.07320.45
5.6.70.0100.08020.50
5.6.60.0170.07020.45
5.6.50.0230.06720.48
5.6.40.0230.06720.50
5.6.30.0170.06720.42
5.6.20.0070.07020.53
5.6.10.0130.06020.38
5.6.00.0130.07720.45

preferences:
59.63 ms | 401 KiB | 5 Q