3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [ "foo", "bar", "baz" ]; $b = [ "foo", "baz" ]; $res = array_merge(array_diff($a, $b), array_diff($b, $a)); print_r($res);

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)
8.4.130.0110.00817.66
8.4.120.0110.00920.44
8.4.110.0130.00818.88
8.4.100.0160.00517.57
8.4.90.0100.01020.61
8.4.80.0070.01018.62
8.4.70.0120.01218.66
8.4.60.0050.00420.47
8.4.50.0100.01018.57
8.4.40.0160.00320.50
8.4.30.0140.00720.41
8.4.20.0100.00617.85
8.4.10.0080.01119.48
8.3.260.0140.00516.41
8.3.250.0140.00818.57
8.3.240.0130.00416.52
8.3.230.0130.00516.54
8.3.220.0110.00519.09
8.3.210.0100.00916.74
8.3.200.0040.00416.45
8.3.190.0100.00717.10
8.3.180.0110.00719.02
8.3.170.0070.01116.96
8.3.160.0110.00716.89
8.3.150.0060.00916.41
8.3.140.0070.00716.55
8.3.130.0050.00318.24
8.3.120.0000.00818.80
8.3.110.0080.00020.94
8.3.100.0040.01116.40
8.3.90.0000.01519.86
8.3.80.0060.00319.36
8.3.70.0040.01216.63
8.3.60.0110.00718.45
8.3.50.0050.01023.59
8.3.40.0140.00418.59
8.3.30.0070.00718.54
8.3.20.0080.00021.91
8.3.10.0000.00820.34
8.3.00.0030.00620.55
8.2.290.0160.00218.96
8.2.280.0070.00417.90
8.2.270.0120.00618.43
8.2.260.0070.01117.04
8.2.250.0080.00018.45
8.2.240.0040.00417.00
8.2.230.0000.00922.58
8.2.220.0100.01024.06
8.2.210.0040.00426.77
8.2.200.0080.00316.50
8.2.190.0140.00718.07
8.2.180.0100.00716.37
8.2.170.0130.00722.96
8.2.160.0100.00320.26
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0060.00326.16
8.2.120.0040.00419.36
8.2.110.0000.00820.52
8.2.100.0070.00417.66
8.2.90.0050.00317.78
8.2.80.0060.00317.97
8.2.70.0040.00417.50
8.2.60.0030.00617.80
8.2.50.0040.00418.07
8.2.40.0030.00618.16
8.2.30.0030.00617.91
8.2.20.0070.00017.97
8.2.10.0070.00019.25
8.2.00.0000.00819.28
8.1.330.0130.00720.24
8.1.320.0110.00815.79
8.1.310.0100.00716.40
8.1.300.0080.00018.54
8.1.290.0110.00018.88
8.1.280.0070.00725.92
8.1.270.0170.00320.83
8.1.260.0090.00926.35
8.1.250.0040.00428.09
8.1.240.0090.00022.30
8.1.230.0040.00822.71
8.1.220.0000.00817.74
8.1.210.0040.00418.82
8.1.200.0080.00017.35
8.1.190.0000.00817.10
8.1.180.0060.00318.10
8.1.170.0080.00018.19
8.1.160.0000.00718.87
8.1.150.0000.00718.69
8.1.140.0070.00022.15
8.1.130.0000.00717.34
8.1.120.0040.00417.37
8.1.110.0060.00317.38
8.1.100.0050.00317.29
8.1.90.0000.00717.39
8.1.80.0040.00417.43
8.1.70.0000.00717.43
8.1.60.0070.00717.53
8.1.50.0050.00317.31
8.1.40.0030.00517.33
8.1.30.0040.00417.61
8.1.20.0000.00717.43
8.1.10.0020.00517.48
8.1.00.0040.00417.42
8.0.300.0000.00719.86
8.0.290.0000.00916.63
8.0.280.0030.00318.29
8.0.270.0000.00717.94
8.0.260.0040.00416.75
8.0.250.0030.00316.92
8.0.240.0030.00716.90
8.0.230.0050.00316.79
8.0.220.0070.00016.71
8.0.210.0000.00716.86
8.0.200.0030.00316.85
8.0.190.0070.00016.84
8.0.180.0000.00816.82
8.0.170.0040.00416.84
8.0.160.0040.00416.94
8.0.150.0060.00316.67
8.0.140.0000.00716.68
8.0.130.0030.00313.24
8.0.120.0080.00016.79
8.0.110.0080.00016.92
8.0.100.0030.00516.78
8.0.90.0060.00316.78
8.0.80.0140.00316.87
8.0.70.0000.00816.77
8.0.60.0020.00516.72
8.0.50.0000.00716.71
8.0.30.0040.01217.10
8.0.20.0080.01016.93
8.0.10.0030.00316.90
8.0.00.0090.00916.73
7.4.330.0000.00516.67
7.4.320.0000.00616.43
7.4.300.0030.00316.51
7.4.290.0070.00416.46
7.4.280.0040.00416.51
7.4.270.0000.00716.46
7.4.260.0030.00313.15
7.4.250.0000.00716.40
7.4.240.0030.00416.53
7.4.230.0030.00316.36
7.4.220.0020.00616.55
7.4.210.0100.00616.47
7.4.200.0000.00716.43
7.4.130.0100.01316.30
7.4.120.0170.00616.30
7.4.110.0120.00816.47
7.4.100.0050.01416.33
7.4.90.0090.01116.31
7.4.80.0100.01217.89
7.4.70.0130.00716.38
7.4.60.0110.00716.36
7.4.50.0100.00616.40
7.4.40.0070.01316.43
7.4.30.0140.00716.53
7.4.20.0190.00216.42
7.4.10.0050.01415.54
7.4.00.0140.00715.50
7.3.330.0040.00416.13
7.3.320.0000.00612.88
7.3.310.0030.00316.18
7.3.300.0030.00316.12
7.3.290.0000.00716.13
7.3.260.0070.01016.35
7.3.240.0080.00816.29
7.3.230.0090.00916.28
7.3.220.0030.02416.30
7.3.210.0100.01116.42
7.3.200.0110.01016.29
7.3.190.0070.01116.27
7.3.180.0060.01416.38
7.3.170.0140.00516.21
7.3.160.0070.01216.21
7.3.150.0100.01016.16
7.3.140.0120.01116.43
7.3.130.0100.00815.54
7.3.120.0080.01015.13
7.3.110.0080.01115.00
7.3.100.0120.00715.30
7.3.90.0110.00715.13
7.3.80.0110.00715.15
7.3.70.0090.00715.16
7.3.60.0050.01115.23
7.3.50.0100.00815.23
7.3.40.0160.00415.12
7.3.30.0090.00715.07
7.3.20.0110.00915.83
7.3.10.0150.00815.83
7.3.00.0160.00615.80
7.2.340.0080.01216.47
7.2.330.0090.00916.43
7.2.320.0050.01316.41
7.2.310.0110.00916.55
7.2.300.0100.00816.58
7.2.290.0060.01216.34
7.2.280.0080.01216.31
7.2.270.0100.01316.28
7.2.260.0080.01215.69
7.2.250.0090.01115.30
7.2.240.0120.00715.42
7.2.230.0070.01315.47
7.2.220.0060.01415.30
7.2.210.0090.00615.29
7.2.200.0130.00515.42
7.2.190.0140.00515.46
7.2.180.0130.00915.45
7.2.170.0120.00915.33
7.2.160.0090.01415.19
7.2.150.0100.01116.19
7.2.140.0120.01116.14
7.2.130.0100.01416.01
7.2.120.0140.00615.98
7.2.110.0110.01015.97
7.2.100.0150.00816.03
7.2.90.0100.01015.98
7.2.80.0130.00615.99
7.2.70.0110.00916.00
7.2.60.0110.00816.07
7.2.50.0120.00715.99
7.2.40.0090.01116.10
7.2.30.0100.00716.11
7.2.20.0120.01116.03
7.2.10.0130.00516.18
7.2.00.0090.00916.04

preferences:
28.66 ms | 403 KiB | 5 Q