3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = []; $a[10][20] = 5; var_dump($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)
8.3.60.0110.00716.38
8.3.50.0030.01416.16
8.3.40.0120.00318.77
8.3.30.0110.00418.89
8.3.20.0040.00420.38
8.3.10.0050.00323.48
8.3.00.0080.00022.10
8.2.180.0110.00418.18
8.2.170.0150.00022.96
8.2.160.0140.00718.96
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00019.22
8.2.120.0070.00026.35
8.2.110.0000.01022.20
8.2.100.0040.00717.79
8.2.90.0070.00018.28
8.2.80.0050.00318.04
8.2.70.0050.00317.63
8.2.60.0060.00318.05
8.2.50.0030.00618.10
8.2.40.0040.00420.61
8.2.30.0060.00321.01
8.2.20.0040.00417.94
8.2.10.0030.00518.00
8.2.00.0000.00817.99
8.1.280.0130.00625.92
8.1.270.0040.00421.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.00922.18
8.1.230.0090.00321.03
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0090.00017.25
8.1.190.0040.00417.22
8.1.180.0000.00918.10
8.1.170.0030.00518.38
8.1.160.0000.00719.03
8.1.150.0050.00320.61
8.1.140.0000.00819.56
8.1.130.0000.00718.83
8.1.120.0090.00017.30
8.1.110.0030.00517.26
8.1.100.0060.00317.31
8.1.90.0000.00717.38
8.1.80.0030.00317.29
8.1.70.0040.00417.37
8.1.60.0040.00417.52
8.1.50.0050.00317.34
8.1.40.0040.00417.43
8.1.30.0040.00417.50
8.1.20.0030.00617.65
8.1.10.0090.00017.53
8.1.00.0040.00417.31
8.0.300.0000.00720.02
8.0.290.0030.00516.63
8.0.280.0030.00318.33
8.0.270.0040.00417.11
8.0.260.0030.00316.76
8.0.250.0000.00716.83
8.0.240.0000.00816.86
8.0.230.0030.00316.80
8.0.220.0030.00316.77
8.0.210.0040.00416.72
8.0.200.0060.00016.91
8.0.190.0040.00416.89
8.0.180.0070.00016.74
8.0.170.0030.00316.73
8.0.160.0030.00316.79
8.0.150.0070.00016.80
8.0.140.0070.00016.83
8.0.130.0030.00313.31
8.0.120.0000.00816.80
8.0.110.0070.00016.61
8.0.100.0040.00416.63
8.0.90.0070.00016.68
8.0.80.0060.01016.85
8.0.70.0000.00816.74
8.0.60.0040.00416.81
8.0.50.0040.00416.74
8.0.30.0110.00717.06
8.0.20.0100.01117.40
8.0.10.0040.00416.84
8.0.00.0120.00616.52
7.4.330.0060.00015.55
7.4.320.0000.00616.46
7.4.300.0030.00316.45
7.4.290.0030.00516.53
7.4.280.0030.00616.49
7.4.270.0000.00716.41
7.4.260.0040.00416.44
7.4.250.0000.00716.43
7.4.240.0080.00016.53
7.4.230.0030.00316.35
7.4.220.0070.01116.54
7.4.210.0070.00716.46
7.4.200.0030.00316.30
7.4.160.0050.01216.27
7.4.150.0120.00617.40
7.4.140.0120.00617.86
7.4.130.0060.01216.43
7.4.120.0130.00716.47
7.4.110.0140.00316.52
7.4.100.0060.01116.49
7.4.90.0170.00016.36
7.4.80.0110.01019.39
7.4.70.0080.00816.58
7.4.60.0190.00016.50
7.4.50.0040.01416.10
7.4.40.0070.01416.63
7.4.30.0140.00616.63
7.4.00.0070.00714.74
7.3.330.0070.00213.13
7.3.320.0030.00213.14
7.3.310.0050.00316.17
7.3.300.0030.00316.04
7.3.290.0070.01016.27
7.3.280.0100.00716.18
7.3.270.0060.01017.40
7.3.260.0110.00816.30
7.3.250.0090.00916.41
7.3.240.0130.00716.43
7.3.230.0120.00616.46
7.3.210.0130.00316.16
7.3.200.0060.00916.36
7.3.190.0150.00916.37
7.3.180.0120.00316.55
7.3.170.0030.01216.45
7.3.160.0120.00316.55
7.3.10.0070.00716.54
7.3.00.0030.01016.65
7.2.330.0000.01816.64
7.2.320.0200.00316.64
7.2.310.0100.00716.61
7.2.300.0100.00616.61
7.2.290.0130.01016.44
7.2.130.0000.01516.93
7.2.120.0070.00716.73
7.2.110.0050.00516.74
7.2.100.0070.01016.90
7.2.90.0030.01016.66
7.2.80.0110.00416.89
7.2.70.0030.00716.58
7.2.60.0080.00516.76
7.2.50.0060.00916.82
7.2.40.0120.00316.77
7.2.30.0070.00716.86
7.2.20.0050.00516.64
7.2.10.0100.00616.84
7.2.00.0050.01018.01
7.1.250.0000.01115.62
7.1.200.0040.00715.73
7.1.100.0110.01117.84
7.1.70.0080.00617.15
7.1.60.0110.01834.75
7.1.50.0160.01334.86
7.1.40.0280.00334.46
7.1.30.0160.01334.59
7.1.20.0230.01634.51
7.1.10.0070.00716.58
7.1.00.0080.00616.61
7.0.200.0080.00416.49
7.0.190.0000.01216.64
7.0.180.0030.01016.40
7.0.170.0060.00616.18
7.0.160.0070.00716.31
7.0.150.0040.01116.36
7.0.140.0060.00816.22
7.0.130.0080.00616.50
7.0.120.0070.00716.51
7.0.110.0080.00516.19
7.0.100.0000.01416.16
7.0.90.0000.01316.39
7.0.80.0080.00516.34
7.0.70.0080.00516.20
7.0.60.0080.00516.11
7.0.50.0070.00716.57
7.0.40.0030.01016.39
7.0.30.0070.00716.44
7.0.20.0040.01116.54
7.0.10.0060.00916.18
7.0.00.0100.00516.30

preferences:
60.36 ms | 400 KiB | 5 Q