3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(); $a[-5] = "-5"; $a[] = "after -5"; $b = array( -5 => "-5" ); $b[] = "after -5"; var_dump($a, $b);

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)
8.5.00.0120.01019.96
8.4.150.0010.00114.05
8.4.140.0130.00817.39
8.4.130.0090.01118.54
8.4.120.0060.00620.51
8.4.110.0090.01122.27
8.4.100.0120.00717.57
8.4.90.0130.00818.68
8.4.80.0150.00618.82
8.4.70.0100.01117.54
8.4.60.0120.00918.73
8.4.50.0100.01020.34
8.4.40.0080.00020.37
8.4.30.0120.00318.63
8.4.20.0100.01020.55
8.4.10.0160.00324.03
8.3.280.0140.00618.53
8.3.270.0160.00616.84
8.3.260.0070.00416.80
8.3.250.0070.01218.93
8.3.240.0120.00516.54
8.3.230.0120.00416.43
8.3.220.0110.00717.21
8.3.210.0120.00618.47
8.3.200.0050.00416.52
8.3.190.0100.00917.30
8.3.180.0090.00916.35
8.3.170.0040.01116.92
8.3.160.0070.01118.36
8.3.150.0110.00417.01
8.3.140.0040.00419.10
8.3.130.0150.00018.45
8.3.120.0040.00420.75
8.3.110.0000.00820.94
8.3.100.0060.00316.78
8.3.90.0030.00518.39
8.3.80.0030.00617.97
8.3.70.0120.00918.42
8.3.60.0090.00618.43
8.3.50.0140.01016.42
8.3.40.0000.01419.92
8.3.30.0060.00818.54
8.3.20.0000.00724.18
8.3.10.0000.00724.66
8.3.00.0040.00426.16
8.2.290.0090.01020.58
8.2.280.0120.00718.20
8.2.270.0070.01116.91
8.2.260.0070.01117.15
8.2.250.0060.00316.65
8.2.240.0080.00018.96
8.2.230.0040.00422.58
8.2.220.0000.00924.06
8.2.210.0160.00326.77
8.2.200.0140.00016.50
8.2.190.0060.00916.63
8.2.180.0150.00016.50
8.2.170.0070.00718.69
8.2.160.0030.01022.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0000.00819.36
8.2.110.0060.00320.47
8.2.100.0060.00619.29
8.2.90.0160.00517.98
8.2.80.0190.00118.92
8.2.70.0110.00817.50
8.2.60.0150.00417.31
8.2.50.0170.00618.76
8.2.40.0130.00818.80
8.2.30.0160.00718.80
8.2.20.0130.00718.80
8.2.10.0150.00618.76
8.2.00.0190.00118.80
8.1.330.0100.00421.77
8.1.320.0110.00816.14
8.1.310.0020.00516.62
8.1.300.0120.00417.93
8.1.290.0030.00518.88
8.1.280.0090.00925.92
8.1.270.0050.00324.66
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0030.00623.97
8.1.230.0080.00420.91
8.1.220.0150.00317.29
8.1.210.0190.00017.82
8.1.200.0140.00617.17
8.1.190.0140.00517.04
8.1.180.0160.00618.63
8.1.170.0150.00618.67
8.1.160.0170.00418.71
8.1.150.0140.00618.75
8.1.140.0120.00518.76
8.1.130.0150.00618.71
8.1.120.0160.00618.72
8.1.110.0150.00518.75
8.1.100.0130.00718.72
8.1.90.0150.00518.71
8.1.80.0140.00518.80
8.1.70.0190.00118.64
8.1.60.0130.00818.71
8.1.50.0160.00418.76
8.1.40.0170.00718.76
8.1.30.0160.00518.67
8.1.20.0150.00718.84
8.1.10.0180.00318.68
8.1.00.0190.00318.55
8.0.300.0120.00618.30
8.0.290.0140.00416.65
8.0.280.0140.00618.53
8.0.270.0160.00518.53
8.0.260.0160.00518.53
8.0.250.0160.00518.53
8.0.240.0120.00818.53
8.0.230.0170.00418.53
8.0.220.0170.00418.53
8.0.210.0110.01018.53
8.0.200.0160.00418.60
8.0.190.0170.00418.53
8.0.180.0180.00318.53
8.0.170.0130.00718.55
8.0.160.0150.00518.53
8.0.150.0120.00918.53
8.0.140.0170.00418.53
8.0.130.0160.00418.53
8.0.120.0180.00318.60
8.0.110.0150.00418.53
8.0.100.0130.00718.53
8.0.90.0130.00718.53
8.0.80.0180.00218.60
8.0.70.0140.00718.53
8.0.60.0140.00518.53
8.0.50.0130.00518.53
8.0.30.0190.00318.55
8.0.20.0150.00418.53
8.0.10.0070.01218.60

preferences:
36.56 ms | 403 KiB | 5 Q