3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a= [['a', 10], ['b', 11], ['c', 12], ['d', 13]]; $b = [['k', 21], ['l', 22], ['m', 23]]; $diff = array_udiff($a, $b, function($o1, $o2) { echo 'comparing ' . var_export($o1, true) . ', ' . var_export($o2, true); return $o1[1] - $o2[1]; }); var_dump($diff);

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)
8.3.60.0070.01416.50
8.3.50.0110.00821.05
8.3.40.0070.00718.77
8.3.30.0090.00618.68
8.3.20.0050.00220.28
8.3.10.0030.00521.72
8.3.00.0050.00321.90
8.2.180.0140.00418.54
8.2.170.0070.01022.96
8.2.160.0100.01020.46
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00020.67
8.2.120.0060.00326.35
8.2.110.0090.00019.33
8.2.100.0090.00317.93
8.2.90.0080.00019.30
8.2.80.0060.00317.97
8.2.70.0090.00017.63
8.2.60.0040.00417.93
8.2.50.0080.00018.09
8.2.40.0000.00822.28
8.2.30.0000.00719.57
8.2.20.0080.00017.75
8.2.10.0030.00518.09
8.2.00.0070.00018.14
8.1.280.0120.00625.92
8.1.270.0030.00622.01
8.1.260.0050.00328.09
8.1.250.0040.00428.09
8.1.240.0090.00022.50
8.1.230.0000.01117.70
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0000.00817.36
8.1.190.0080.00017.36
8.1.180.0000.00918.10
8.1.170.0090.00018.64
8.1.160.0000.00720.82
8.1.150.0070.00018.96
8.1.140.0040.00419.51
8.1.130.0030.00617.68
8.1.120.0040.00417.53
8.1.110.0040.00417.36
8.1.100.0040.00417.53
8.1.90.0060.00617.52
8.1.80.0000.00917.52
8.1.70.0000.00717.48
8.1.60.0080.00417.50
8.1.50.0000.00817.49
8.1.40.0030.00717.54
8.1.30.0040.00417.50
8.1.20.0000.00817.58
8.1.10.0000.00817.66
8.1.00.0040.00417.54
8.0.300.0040.00418.77
8.0.290.0030.00516.75
8.0.280.0070.00018.32
8.0.270.0000.00717.26
8.0.260.0030.00317.25
8.0.250.0030.00316.86
8.0.240.0030.00316.96
8.0.230.0070.00017.00
8.0.220.0000.00816.79
8.0.210.0000.00716.90
8.0.200.0050.00316.95
8.0.190.0050.00216.86
8.0.180.0070.00416.83
8.0.170.0000.00716.91
8.0.160.0030.00516.93
8.0.150.0000.00716.81
8.0.140.0000.00816.89
8.0.130.0000.00513.33
8.0.120.0040.00416.77
8.0.110.0040.00416.82
8.0.100.0000.00716.78
8.0.90.0080.00016.91
8.0.80.0070.00716.86
8.0.70.0040.00416.95
8.0.60.0050.00216.89
8.0.50.0000.00716.93
8.0.30.0080.01016.95
8.0.20.0100.01217.40
8.0.10.0050.00217.06
8.0.00.0100.00916.77
7.4.330.0000.00516.88
7.4.320.0000.00716.52
7.4.300.0040.00416.61
7.4.290.0030.00316.50
7.4.280.0060.00316.63
7.4.270.0000.00716.50
7.4.260.0000.00816.54
7.4.250.0020.00516.46
7.4.240.0040.00416.59
7.4.230.0000.00716.30
7.4.220.0090.00916.61
7.4.210.0090.00616.61
7.4.200.0000.00716.50
7.4.160.0070.01016.45
7.4.150.0060.01217.40
7.4.140.0140.00417.86
7.4.130.0130.00716.53
7.4.120.0110.00716.53
7.4.110.0090.01216.45
7.4.100.0090.01516.58
7.4.90.0070.01016.32
7.4.80.0100.00719.39
7.4.70.0130.00716.30
7.4.60.0070.01016.45
7.4.50.0070.00716.18
7.4.40.0050.01216.59
7.4.30.0160.00616.43
7.4.10.0120.00614.61
7.4.00.0100.00514.80
7.3.330.0030.00313.09
7.3.320.0000.00513.25
7.3.310.0070.00016.34
7.3.300.0000.00616.20
7.3.290.0000.00716.16
7.3.280.0120.00716.27
7.3.270.0160.00317.40
7.3.260.0110.01016.61
7.3.250.0100.01016.36
7.3.240.0090.01016.28
7.3.230.0030.01316.46
7.3.210.0100.00716.36
7.3.200.0100.00719.39
7.3.190.0060.00916.32
7.3.180.0180.00416.48
7.3.170.0120.00616.60
7.3.160.0100.00716.25
7.3.130.0040.01514.49
7.3.120.0040.01114.73
7.3.110.0070.01314.96
7.3.100.0100.00314.97
7.3.90.0030.00614.74
7.3.80.0000.01214.86
7.3.70.0030.00614.85
7.3.60.0040.01114.93
7.3.50.0100.00314.82
7.3.40.0030.00614.59
7.3.30.0070.01114.64
7.3.20.0090.00616.73
7.3.10.0020.01216.59
7.3.00.0030.01016.66
7.2.330.0110.00716.61
7.2.320.0120.01216.46
7.2.310.0070.01116.45
7.2.300.0200.00316.74
7.2.290.0070.01016.49
7.2.260.0100.01015.07
7.2.250.0030.01315.13
7.2.240.0120.00314.89
7.2.230.0060.01315.09
7.2.220.0060.01015.21
7.2.210.0070.01015.00
7.2.200.0030.01315.12
7.2.190.0060.01215.04
7.2.180.0130.00015.19
7.2.170.0040.00714.97
7.2.160.0060.01214.91
7.2.150.0040.01416.96
7.2.140.0060.00616.89
7.2.130.0040.00716.94
7.2.120.0100.00717.00
7.2.110.0030.00716.93
7.2.100.0090.00316.53
7.2.90.0040.00716.87
7.2.80.0100.00316.92
7.2.70.0030.00916.98
7.2.60.0090.00616.91
7.2.50.0080.00816.96
7.2.40.0030.00617.17
7.2.30.0030.01216.98
7.2.20.0030.01216.57
7.2.10.0030.00716.98
7.2.00.0080.01216.88
7.1.330.0030.01315.75
7.1.320.0000.01715.53
7.1.310.0000.01215.71
7.1.300.0090.00915.52
7.1.290.0000.01315.50
7.1.280.0030.01015.51
7.1.270.0090.00915.88
7.1.260.0000.01715.69
7.1.250.0100.00315.75
7.1.240.0120.00415.86
7.1.230.0090.00015.82
7.1.220.0030.00915.66
7.1.210.0110.00715.74
7.1.200.0060.00615.57
7.1.190.0100.00015.73
7.1.180.0070.00715.88
7.1.170.0040.01115.81
7.1.160.0000.01315.89
7.1.150.0060.00915.91
7.1.140.0030.01015.78
7.1.130.0100.00315.80
7.1.120.0030.01415.85
7.1.110.0090.00615.52
7.1.100.0040.00715.78
7.1.90.0100.00315.70
7.1.80.0110.00315.51
7.1.70.0040.00816.33
7.1.60.0060.01417.69
7.1.50.0100.00316.27
7.1.40.0040.00715.96
7.1.30.0030.00915.78
7.1.20.0090.00315.69
7.1.10.0000.01415.68
7.1.00.0030.04119.08
7.0.330.0070.00715.33
7.0.320.0090.00615.35
7.0.310.0080.00814.94
7.0.300.0030.01015.34
7.0.290.0000.01415.44
7.0.280.0030.01015.02
7.0.270.0000.00815.32
7.0.260.0040.01115.37
7.0.250.0030.01315.17
7.0.240.0070.00315.41
7.0.230.0070.00415.36
7.0.220.0090.00615.38
7.0.210.0080.00815.21
7.0.200.0390.01215.04
7.0.190.0100.00715.34
7.0.180.0080.00315.34
7.0.170.0100.00015.20
7.0.160.0060.00315.16
7.0.150.0120.00315.43
7.0.140.0070.00715.32
7.0.130.0040.01115.24
7.0.120.0070.00415.53
7.0.110.0060.00915.52
7.0.100.0070.01015.34
7.0.90.0030.01315.48
7.0.80.0040.00815.04
7.0.70.0040.01115.56
7.0.60.0190.04017.59
7.0.50.0060.02316.78
7.0.40.0030.03016.86
7.0.30.0220.03616.80
7.0.20.0090.02916.87
7.0.10.0100.02916.70
7.0.00.0050.02516.82
5.6.400.0070.00714.62
5.6.390.0150.00014.63
5.6.380.0030.01614.59
5.6.370.0040.01114.68
5.6.360.0060.00314.27
5.6.350.0070.00714.85
5.6.340.0060.00614.39
5.6.330.0090.00614.64
5.6.320.0100.00714.52
5.6.310.0130.00613.99
5.6.300.0070.01014.57
5.6.290.0060.00914.36
5.6.280.0070.01817.51
5.6.270.0070.00714.56
5.6.260.0060.00914.52
5.6.250.0110.00714.17
5.6.240.0000.01414.62
5.6.230.0070.00714.57
5.6.220.0030.01014.50
5.6.210.0030.02317.45
5.6.200.0030.02816.33
5.6.190.0030.02617.40
5.6.180.0170.03217.38
5.6.170.0170.02517.40
5.6.160.0030.05017.54
5.6.150.0050.04816.36
5.6.140.0080.04516.22
5.6.130.0070.04216.25
5.6.120.0100.02317.67
5.6.110.0120.02517.80
5.6.100.0050.04717.62
5.6.90.0130.02717.75
5.6.80.0060.04317.39
5.6.70.0040.00814.64
5.6.60.0090.00614.60
5.6.50.0000.00914.42
5.6.40.0060.00314.26
5.6.30.0080.00414.34
5.6.20.0040.00414.34
5.6.10.0060.00914.27
5.6.00.0060.00914.61
5.5.380.0070.00714.00
5.5.370.0030.01214.37
5.5.360.0100.00014.55
5.5.350.0120.04517.52
5.5.340.0030.02816.29
5.5.330.0030.04917.21
5.5.320.0150.03817.29
5.5.310.0180.03017.18
5.5.300.0030.02516.19
5.5.290.0070.03816.05
5.5.280.0020.02417.51
5.5.270.0050.02917.65
5.5.260.0050.04517.53
5.5.250.0100.02817.33
5.5.240.2120.02117.23
5.5.230.0040.00814.14
5.5.220.0040.00813.96
5.5.210.0060.00314.45
5.5.200.0070.00714.32
5.5.190.0030.01314.09
5.5.180.0060.00914.50
5.5.170.0100.00314.04
5.5.160.0000.01114.09
5.5.150.0040.01114.13
5.5.140.0100.00314.01
5.5.130.0070.00714.35
5.5.120.0040.00414.12
5.5.110.0060.00614.46
5.5.100.0060.00914.09
5.5.90.0000.01514.15
5.5.80.0070.00714.22
5.5.70.0080.00614.42
5.5.60.0000.01214.27
5.5.50.0110.00714.33
5.5.40.0120.00414.21
5.5.30.0070.00714.09
5.5.20.0040.01214.18
5.5.10.0030.00913.98
5.5.00.0040.00414.25

preferences:
76.73 ms | 401 KiB | 5 Q