3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [5076964154930102272 => 'some value']; $arr[999999999999999999999999999999] = 'another value'; var_dump($arr);

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)
8.3.60.0150.00618.56
8.3.50.0030.01316.28
8.3.40.0070.00718.84
8.3.30.0070.00718.79
8.3.20.0040.00420.33
8.3.10.0080.00020.71
8.3.00.0040.00419.05
8.2.180.0000.01816.50
8.2.170.0090.00622.96
8.2.160.0110.00418.91
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0000.00819.27
8.2.120.0070.00326.35
8.2.110.0060.00322.28
8.2.100.0120.00018.03
8.2.90.0050.00319.21
8.2.80.0000.00817.97
8.2.70.0000.00817.61
8.2.60.0040.00417.93
8.2.50.0040.00418.10
8.2.40.0060.00322.40
8.2.30.0040.00419.21
8.2.20.0000.00718.02
8.2.10.0040.00417.97
8.2.00.0040.00418.11
8.1.280.0220.00325.92
8.1.270.0050.00322.19
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00320.89
8.1.230.0070.00319.22
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0000.00917.35
8.1.190.0030.00617.35
8.1.180.0060.00318.10
8.1.170.0040.00418.63
8.1.160.0050.00319.02
8.1.150.0000.00718.80
8.1.140.0040.00419.56
8.1.130.0030.00318.97
8.1.120.0040.00417.42
8.1.110.0030.00517.35
8.1.100.0040.00417.45
8.1.90.0040.00417.32
8.1.80.0070.00017.31
8.1.70.0000.00717.43
8.1.60.0040.00417.55
8.1.50.0000.00717.54
8.1.40.0040.00417.51
8.1.30.0040.00417.70
8.1.20.0000.00717.57
8.1.10.0040.00417.51
8.1.00.0040.00417.55
8.0.300.0040.00420.13
8.0.290.0070.00016.63
8.0.280.0040.00418.38
8.0.270.0040.00417.13
8.0.260.0030.00318.83
8.0.250.0000.00716.82
8.0.240.0040.00416.92
8.0.230.0030.00316.95
8.0.220.0000.00716.82
8.0.210.0040.00416.85
8.0.200.0030.00316.92
8.0.190.0000.00716.91
8.0.180.0000.00716.89
8.0.170.0030.00316.81
8.0.160.0000.00716.89
8.0.150.0000.00816.83
8.0.140.0050.00216.83
8.0.130.0050.00013.35
8.0.120.0080.00016.88
8.0.110.0050.00216.77
8.0.100.0070.00016.75
8.0.90.0020.00516.85
8.0.80.0030.01216.89
8.0.70.0000.00716.86
8.0.60.0000.00716.74
8.0.50.0050.00216.75
8.0.30.0130.00717.02
8.0.20.0130.00917.40
8.0.10.0070.00016.94
8.0.00.0180.00016.61
7.4.330.0000.00415.55
7.4.320.0000.00616.51
7.4.300.0000.00616.48
7.4.290.0030.00316.58
7.4.280.0070.00016.58
7.4.270.0030.00316.60
7.4.260.0030.00316.60
7.4.250.0000.00716.58
7.4.240.0070.00016.58
7.4.230.0030.00316.40
7.4.220.0080.00816.53
7.4.210.0100.00316.67
7.4.200.0000.00716.48
7.4.160.0070.00916.47
7.4.150.0060.01217.40
7.4.140.0130.00817.86
7.4.130.0140.00616.36
7.4.120.0120.01016.55
7.4.110.0070.01016.49
7.4.100.0170.00316.53
7.4.90.0060.01916.68
7.4.80.0090.01019.39
7.4.70.0080.00816.55
7.4.60.0130.00316.61
7.4.50.0070.01016.55
7.4.40.0070.01016.47
7.4.30.0100.00716.57
7.4.00.0090.00614.83
7.3.330.0060.00013.08
7.3.320.0030.00313.07
7.3.310.0000.00616.07
7.3.300.0040.00416.19
7.3.290.0110.00316.24
7.3.280.0110.00616.29
7.3.270.0090.00917.40
7.3.260.0130.00516.40
7.3.250.0110.01016.52
7.3.240.0070.01016.48
7.3.230.0100.00716.20
7.3.210.0090.00616.28
7.3.200.0060.00916.41
7.3.190.0100.01316.53
7.3.180.0180.00316.30
7.3.170.0040.01116.27
7.3.160.0060.00916.20
7.2.330.0150.00616.63
7.2.320.0120.01216.46
7.2.310.0060.01216.49
7.2.300.0140.00316.56
7.2.290.0040.01316.28
7.2.60.0030.01316.59
7.1.200.0100.00315.75
7.1.80.0140.00816.78
7.1.70.0110.01116.05
7.1.60.0260.01233.87
7.1.50.5500.01433.54
7.1.40.2230.01932.52
7.1.30.2870.01332.61
7.1.20.2700.01332.72
7.1.10.2730.01314.80
7.1.00.1600.01114.74
7.0.200.0110.00815.62
7.0.190.5590.01015.32
7.0.180.3180.01014.47
7.0.170.3280.01314.44
7.0.160.3220.01014.47
7.0.150.3600.01514.47
7.0.140.1570.01115.16
7.0.130.1610.01014.74
7.0.120.1480.00914.79
7.0.110.1520.00914.51
7.0.100.2240.01214.52
7.0.90.4030.01314.43
7.0.80.1430.01015.16
7.0.70.1600.01214.61
7.0.60.1340.01314.47
7.0.50.1240.01415.25
7.0.40.1320.01315.43
7.0.30.1450.01414.75
7.0.20.1350.01014.77
7.0.10.1310.01315.30
7.0.00.1240.01215.35

preferences:
56.47 ms | 400 KiB | 5 Q