3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = []; $x['a']['b'] = 'c';

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)
8.3.60.0100.01018.18
8.3.50.0000.01416.38
8.3.40.0070.00718.62
8.3.30.0070.00718.77
8.3.20.0030.00620.34
8.3.10.0070.00421.89
8.3.00.0000.00819.55
8.2.180.0090.00918.29
8.2.170.0040.01122.96
8.2.160.0100.00719.13
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0000.00719.45
8.2.120.0070.00026.35
8.2.110.0040.00420.38
8.2.100.0000.01117.78
8.2.90.0040.00419.22
8.2.80.0000.00817.97
8.2.70.0060.00317.50
8.2.60.0040.00417.80
8.2.50.0040.00418.10
8.2.40.0080.00020.50
8.2.30.0000.00819.14
8.2.20.0040.00418.05
8.2.10.0040.00418.05
8.2.00.0000.00718.09
8.1.280.0070.01025.92
8.1.270.0040.00422.10
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0230.00020.79
8.1.230.0030.00719.16
8.1.220.0090.00017.79
8.1.210.0000.00818.77
8.1.200.0060.00317.25
8.1.190.0080.00017.23
8.1.180.0080.00018.10
8.1.170.0000.00718.49
8.1.160.0050.00218.92
8.1.150.0020.00520.52
8.1.140.0040.00419.41
8.1.130.0030.00318.86
8.1.120.0000.00817.36
8.1.110.0040.00417.26
8.1.100.0040.00417.24
8.1.90.0050.00317.41
8.1.80.0050.00317.34
8.1.70.0040.00417.34
8.1.60.0000.00717.52
8.1.50.0040.00417.35
8.1.40.0040.00417.39
8.1.30.0040.00417.47
8.1.20.0040.00417.59
8.1.10.0000.00717.53
8.1.00.0040.00417.36
8.0.300.0080.00018.77
8.0.290.0040.00416.63
8.0.280.0000.00718.38
8.0.270.0000.00717.29
8.0.260.0050.00316.67
8.0.250.0030.00316.76
8.0.240.0030.00616.75
8.0.230.0070.00016.90
8.0.220.0030.00516.79
8.0.210.0070.00016.82
8.0.200.0030.00316.89
8.0.190.0000.00816.92
8.0.180.0040.00416.75
8.0.170.0000.00716.80
8.0.160.0000.00716.91
8.0.150.0040.00416.69
8.0.140.0040.00316.78
8.0.130.0040.00413.26
8.0.120.0040.00416.68
8.0.110.0040.00416.88
8.0.100.0040.00416.68
8.0.90.0040.00416.87
8.0.80.0090.01016.71
8.0.70.0070.00016.93
8.0.60.0050.00316.77
8.0.50.0040.00416.93
8.0.30.0090.00816.96
8.0.20.0130.00617.40
8.0.10.0040.00316.86
8.0.00.0030.01416.52
7.4.330.0000.00515.55
7.4.320.0070.00016.54
7.4.300.0000.00716.54
7.4.290.0000.00616.47
7.4.280.0000.00716.55
7.4.270.0030.00316.44
7.4.260.0000.00716.31
7.4.250.0000.00716.48
7.4.240.0000.00716.58
7.4.230.0000.00716.32
7.4.220.0100.01316.46
7.4.210.0070.00716.49
7.4.200.0070.00016.63
7.4.160.0070.01416.38
7.4.150.0140.01117.40
7.4.140.0110.00717.86
7.4.130.0160.00616.46
7.4.120.0080.01216.40
7.4.110.0100.00616.46
7.4.100.0070.01116.31
7.4.90.0090.00916.48
7.4.80.0000.01719.39
7.4.70.0100.00616.18
7.4.60.0030.01316.39
7.4.50.0120.00316.36
7.4.40.0070.01416.40
7.4.30.0110.01116.47
7.4.00.0060.00614.74
7.3.330.0000.00513.02
7.3.320.0060.00012.94
7.3.310.0000.00816.12
7.3.300.0030.00316.21
7.3.290.0060.00716.14
7.3.280.0090.00716.21
7.3.270.0080.00817.40
7.3.260.0080.01316.29
7.3.250.0100.00916.35
7.3.240.0080.00916.49
7.3.230.0150.00316.41
7.3.210.0100.01016.52
7.3.200.0080.00816.27
7.3.190.0060.00916.30
7.3.180.0120.00316.27
7.3.170.0070.01416.25
7.3.160.0090.00616.23
7.2.330.0040.01416.62
7.2.320.0090.00916.55
7.2.310.0120.01216.59
7.2.300.0100.00616.29
7.2.290.0100.00816.66
7.2.90.0830.01014.65
7.2.80.0440.00914.49
7.2.70.0920.00914.79
7.2.60.0610.01114.87
7.2.50.0050.01214.77
7.2.40.0620.01414.76
7.2.30.0470.01014.68
7.2.20.0400.00014.75
7.2.10.0540.01314.55
7.2.00.0110.00814.95
7.1.210.0810.00313.84
7.1.200.0550.01213.75
7.1.190.0150.00913.82
7.1.180.0250.00713.91
7.1.170.0510.01613.75
7.1.160.0980.00313.55
7.1.150.0490.00413.73
7.1.140.0320.01013.88
7.1.130.0440.00613.63
7.1.120.0440.00613.59
7.1.110.0580.00713.66
7.1.100.0240.00313.82
7.1.90.0170.00613.98
7.1.80.0750.00013.70
7.1.70.0330.01713.50
7.1.60.1030.01131.48
7.1.50.0650.00831.52
7.1.40.0190.01331.66
7.1.30.0370.00931.48
7.1.20.0730.00331.35
7.1.10.0150.01113.36
7.1.00.0060.00613.48
7.0.310.0650.00613.33
7.0.300.0810.00713.19
7.0.290.0370.00613.13
7.0.280.0580.00613.53
7.0.270.1380.00313.51
7.0.260.0880.00613.43
7.0.250.0480.00613.70
7.0.240.0480.00013.48
7.0.230.0950.01013.68
7.0.220.0670.00313.34
7.0.210.0450.01513.50
7.0.200.0850.00013.30
7.0.190.0700.00513.26
7.0.180.0140.00513.36
7.0.170.0160.00013.49
7.0.160.0810.01213.58
7.0.150.0550.00013.51
7.0.140.0310.00313.40
7.0.130.0160.00413.46
7.0.120.0270.00513.62
7.0.110.0410.00713.58
7.0.100.0490.00413.16
7.0.90.0420.00613.60
7.0.80.0420.01013.38
7.0.70.0470.00413.46
7.0.60.0680.00313.42
7.0.50.0550.00713.66
7.0.40.0160.00813.44
7.0.30.0110.00813.33
7.0.20.0600.00413.48
7.0.10.0170.00813.66
7.0.00.0220.00013.38

preferences:
45.85 ms | 400 KiB | 5 Q