3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [1,2,3]; $coverageList = [1=>0]; var_dump(array_flip($a)); var_dump($coverageList); var_dump(array_diff_key($coverageList, array_flip($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)
8.3.60.0150.00016.34
8.3.50.0100.00716.38
8.3.40.0110.01118.68
8.3.30.0100.00718.68
8.3.20.0090.00020.29
8.3.10.0040.00423.71
8.3.00.0080.00023.62
8.2.180.0100.01018.41
8.2.170.0070.00722.96
8.2.160.0040.01120.46
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00020.38
8.2.120.0040.00426.35
8.2.110.0090.00020.90
8.2.100.0070.00417.84
8.2.90.0040.00419.22
8.2.80.0030.00517.97
8.2.70.0040.00417.50
8.2.60.0050.00217.80
8.2.50.0050.00218.22
8.2.40.0000.00822.37
8.2.30.0040.00420.84
8.2.20.0030.00617.91
8.2.10.0050.00218.09
8.2.00.0040.00417.85
8.1.280.0100.00325.92
8.1.270.0000.00822.19
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0070.00322.61
8.1.230.0040.00717.70
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0040.00417.40
8.1.180.0040.00418.10
8.1.170.0030.00618.44
8.1.160.0000.00718.69
8.1.150.0040.00418.76
8.1.140.0030.00517.54
8.1.130.0070.00018.89
8.1.120.0040.00417.39
8.1.110.0040.00417.40
8.1.100.0050.00317.38
8.1.90.0000.00817.27
8.1.80.0040.00417.36
8.1.70.0040.00417.37
8.1.60.0040.00417.50
8.1.50.0040.00417.37
8.1.40.0000.00717.38
8.1.30.0050.00317.47
8.1.20.0000.00717.48
8.1.10.0000.00817.48
8.1.00.0000.00817.38
8.0.300.0030.00519.00
8.0.290.0040.00416.58
8.0.280.0040.00418.30
8.0.270.0000.00717.11
8.0.260.0030.00316.66
8.0.250.0040.00416.82
8.0.240.0030.00616.78
8.0.230.0000.00616.85
8.0.220.0000.00716.83
8.0.210.0040.00416.82
8.0.200.0030.00316.88
8.0.190.0040.00416.76
8.0.180.0040.00416.82
8.0.170.0030.00716.86
8.0.160.0070.00016.78
8.0.150.0030.00316.80
8.0.140.0080.00016.79
8.0.130.0060.00013.29
8.0.120.0040.00416.77
8.0.110.0070.00016.82
8.0.100.0030.00616.61
8.0.90.0040.00416.86
8.0.80.0060.00916.74
8.0.70.0070.00016.79
8.0.60.0040.00416.69
8.0.50.0000.00716.69
8.0.30.0100.00717.10
8.0.20.0150.01217.40
8.0.10.0000.00716.97
8.0.00.0090.01016.68
7.4.330.0000.00516.77
7.4.320.0000.00616.57
7.4.300.0060.00016.48
7.4.290.0000.01016.53
7.4.280.0030.00616.42
7.4.270.0030.00316.54
7.4.260.0000.00716.41
7.4.250.0070.00016.40
7.4.240.0030.00316.51
7.4.230.0070.00016.61
7.4.220.0090.00916.28
7.4.210.0080.00916.43
7.4.200.0000.00716.53
7.4.160.0050.01216.30
7.4.150.0100.01517.40
7.4.140.0100.00917.86
7.4.130.0080.00816.37
7.4.120.0050.01216.48
7.4.110.0120.00616.29
7.4.100.0120.01216.45
7.4.90.0150.00316.46
7.4.80.0110.01219.39
7.4.70.0160.00816.39
7.4.60.0030.01416.35
7.4.50.0060.00916.26
7.4.40.0080.00816.41
7.4.30.0100.00516.45
7.4.00.0040.01114.82
7.3.330.0000.00513.06
7.3.320.0000.00513.03
7.3.310.0030.00316.10
7.3.300.0030.00316.24
7.3.290.0070.00016.03
7.3.280.0080.00816.12
7.3.270.0090.00917.40
7.3.260.0160.00416.30
7.3.250.0120.00816.30
7.3.240.0090.00716.12
7.3.230.0200.00316.26
7.3.210.0120.00616.08
7.3.200.0060.01016.33
7.3.190.0110.00516.25
7.3.180.0040.01216.41
7.3.170.0110.00716.33
7.3.160.0060.01016.44
7.2.330.0070.01116.17
7.2.320.0040.01316.55
7.2.310.0130.00316.53
7.2.300.0150.00416.46
7.2.290.0060.00916.22
7.2.60.0000.00916.83
7.1.200.0000.01415.54
7.1.110.0060.00618.11
7.1.100.0040.01017.82
7.1.90.0110.00717.91
7.1.80.0000.01818.08
7.1.70.0070.01016.79
7.1.60.0240.01235.03
7.1.50.0220.01434.85
7.1.40.0220.01634.30
7.1.30.0200.01634.22
7.1.20.0220.01334.36
7.1.10.0060.00916.70
7.1.00.0100.00716.69
7.0.250.0030.00917.44
7.0.240.0030.01017.47
7.0.230.0090.00917.47
7.0.220.0070.01017.83
7.0.210.0030.01416.60
7.0.200.0090.00916.85
7.0.190.0080.00816.57
7.0.180.0090.00916.28
7.0.170.0110.00716.13
7.0.160.0120.00316.05
7.0.150.0060.00916.19
7.0.140.0060.00916.22
7.0.130.0000.01416.32
7.0.120.0070.00716.29
7.0.110.0060.00816.11
7.0.100.0000.01416.26
7.0.90.0110.00316.25
7.0.80.0030.01016.03
7.0.70.0030.01016.27
7.0.60.0070.00716.16
7.0.50.0140.00316.36
7.0.40.0000.01416.64
7.0.30.0080.00616.31
7.0.20.0120.00316.54
7.0.10.0060.00816.40
7.0.00.0090.00616.25

preferences:
55.62 ms | 400 KiB | 5 Q