3v4l.org

run code in 300+ PHP versions simultaneously
<?php $items = [ 1 => 'A', 1 => 'B', 1 => 'C' ]; var_dump($items);

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)
8.3.60.0070.01318.18
8.3.50.0150.00416.14
8.3.40.0090.00618.72
8.3.30.0030.01018.50
8.3.20.0040.00420.46
8.3.10.0080.00023.64
8.3.00.0040.00422.34
8.2.180.0040.01118.05
8.2.170.0110.00322.96
8.2.160.0110.00420.39
8.2.150.0080.00024.18
8.2.140.0030.00624.66
8.2.130.0040.00419.38
8.2.120.0040.00426.35
8.2.110.0060.00319.16
8.2.100.0040.00817.78
8.2.90.0030.00619.21
8.2.80.0030.00517.97
8.2.70.0080.00017.80
8.2.60.0050.00317.97
8.2.50.0040.00418.10
8.2.40.0050.00220.23
8.2.30.0040.00419.21
8.2.20.0040.00417.98
8.2.10.0030.00519.13
8.2.00.0030.00617.98
8.1.280.0090.00625.92
8.1.270.0080.00020.38
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0110.00022.17
8.1.230.0040.00720.95
8.1.220.0030.00517.74
8.1.210.0000.00819.06
8.1.200.0030.00617.22
8.1.190.0000.00917.23
8.1.180.0060.00318.10
8.1.170.0000.00918.50
8.1.160.0000.00718.82
8.1.150.0050.00318.81
8.1.140.0040.00420.18
8.1.130.0050.00520.24
8.1.120.0000.00717.28
8.1.110.0000.00717.38
8.1.100.0030.00317.39
8.1.90.0000.00717.44
8.1.80.0000.00817.37
8.1.70.0040.00417.40
8.1.60.0000.00717.42
8.1.50.0000.00817.45
8.1.40.0030.00517.32
8.1.30.0040.00817.58
8.1.20.0040.00417.46
8.1.10.0040.00417.32
8.1.00.0040.00417.32
8.0.300.0040.00421.51
8.0.290.0060.00316.75
8.0.280.0000.00818.37
8.0.270.0030.00317.09
8.0.260.0040.00418.36
8.0.250.0030.00316.75
8.0.240.0030.00316.74
8.0.230.0000.00716.74
8.0.220.0040.00416.70
8.0.210.0060.00016.70
8.0.200.0050.00216.76
8.0.190.0000.00716.84
8.0.180.0080.00016.79
8.0.170.0000.00916.78
8.0.160.0000.00716.75
8.0.150.0070.00016.66
8.0.140.0000.00816.67
8.0.130.0060.00013.23
8.0.120.0000.00716.80
8.0.110.0040.00416.75
8.0.100.0000.00716.82
8.0.90.0000.00716.61
8.0.80.0000.01516.79
8.0.70.0030.00516.82
8.0.60.0070.00016.86
8.0.50.0040.00416.81
8.0.30.0120.00516.93
8.0.20.0100.00916.98
8.0.10.0070.00016.87
8.0.00.0080.01116.54
7.4.330.0050.00015.55
7.4.320.0030.00316.36
7.4.300.0000.00616.51
7.4.290.0070.00016.46
7.4.280.0000.00816.43
7.4.270.0040.00416.32
7.4.260.0000.00716.40
7.4.250.0030.00316.53
7.4.240.0030.00316.51
7.4.230.0050.00216.35
7.4.220.0030.00616.31
7.4.210.0100.00916.40
7.4.200.0030.00316.53
7.4.160.0110.00616.38
7.4.140.0160.01017.86
7.4.130.0070.01316.46
7.4.120.0170.00716.24
7.4.110.0070.01016.27
7.4.100.0150.00816.31
7.4.90.0120.00616.25
7.4.80.0060.01219.39
7.4.70.0100.01316.23
7.4.60.0090.00616.43
7.4.50.0110.00316.23
7.4.40.0150.00316.39
7.4.00.0000.01215.10
7.3.330.0000.00512.92
7.3.320.0030.00313.11
7.3.310.0040.00416.12
7.3.300.0000.00616.01
7.3.290.0040.00416.08
7.3.280.0130.00616.13
7.3.260.0110.00616.26
7.3.230.0060.00916.35
7.3.210.0070.01116.29
7.3.200.0080.01216.27
7.3.190.0120.00616.54
7.3.180.0060.01216.23
7.3.170.0120.00616.34
7.3.160.0030.01516.22
7.3.30.0070.00314.62
7.3.20.0420.00714.54
7.3.10.0360.00314.43
7.3.00.0390.00014.64
7.2.330.0150.00516.59
7.2.320.0000.02316.44
7.2.310.0100.00716.56
7.2.300.0150.00316.43
7.2.290.0050.01116.30
7.2.160.0040.00814.80
7.2.150.0470.00314.68
7.2.140.0430.01014.85
7.2.130.0520.01014.67
7.2.120.0580.00614.78
7.2.110.0450.01014.98
7.2.100.0350.01614.57
7.2.90.0450.00314.86
7.2.80.0440.00314.65
7.2.70.0350.00314.66
7.2.60.0310.00714.57
7.2.50.0350.00314.77
7.2.40.0280.01014.81
7.2.30.0350.00714.72
7.2.20.0340.00314.78
7.2.10.0330.00315.07
7.2.00.0360.00314.74
7.1.270.0480.00313.59
7.1.260.0370.00313.73
7.1.250.0530.01013.76

preferences:
30.77 ms | 400 KiB | 5 Q