3v4l.org

run code in 300+ PHP versions simultaneously
<?php $emails = [ (object) ['email' => 'a'], (object) ['email' => 'b'], (object) ['email' => 'c'] ]; $userEmails = [ (object) ['user_email' => 'c'], (object) ['user_email' => 'a'], (object) ['user_email' => 'd'] ]; var_export( array_udiff( $emails, $userEmails, fn($a, $b) => ($a->email ?? $a->user_email) <=> ($b->email ?? $b->user_email) ) );

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)
8.4.120.0050.00422.17
8.4.110.0110.00920.46
8.4.100.0060.00317.60
8.4.90.0100.00920.77
8.4.80.0040.00419.04
8.4.70.0030.00618.83
8.4.60.0080.00420.35
8.4.50.0130.00722.38
8.4.40.0160.00317.62
8.4.30.0150.00420.64
8.4.20.0160.00319.51
8.4.10.0080.00019.60
8.3.250.0060.00418.93
8.3.240.0120.00716.70
8.3.230.0110.00916.42
8.3.220.0020.00618.88
8.3.210.0140.00716.85
8.3.200.0100.00916.84
8.3.190.0110.00717.07
8.3.180.0050.00418.81
8.3.170.0100.01017.14
8.3.160.0140.00418.55
8.3.150.0110.00718.99
8.3.140.0030.01316.71
8.3.130.0000.00818.53
8.3.120.0060.00318.76
8.3.110.0090.00020.94
8.3.100.0090.00024.06
8.3.90.0140.00426.77
8.3.80.0060.00318.55
8.3.70.0060.00916.50
8.3.60.0130.00316.79
8.3.50.0120.00316.77
8.3.40.0170.00323.80
8.3.30.0130.00722.96
8.3.20.0150.00423.66
8.3.10.0070.01123.47
8.3.00.0030.01622.96
8.2.290.0050.00516.68
8.2.280.0100.00920.28
8.2.270.0070.00316.85
8.2.260.0120.00318.98
8.2.250.0060.00316.62
8.2.240.0160.00618.86
8.2.230.0060.00322.58
8.2.220.0040.00437.54
8.2.210.0060.01226.77
8.2.200.0090.00016.50
8.2.190.0070.00716.75
8.2.180.0100.00316.63
8.2.170.0060.00922.96
8.2.160.0090.00922.96
8.2.150.0090.00922.96
8.2.140.0140.00422.96
8.2.130.0130.00622.96
8.2.120.0030.01722.96
8.2.110.0170.00322.96
8.2.100.0040.01122.96
8.2.90.0110.01122.96
8.2.80.0130.00722.96
8.2.70.0090.00622.96
8.2.60.0130.00722.96
8.2.50.0150.00422.96
8.2.40.0130.00622.96
8.2.30.0090.00922.96
8.2.20.0160.00322.96
8.2.10.0080.01122.96
8.2.00.0190.00022.96
8.1.330.0120.00721.70
8.1.320.0140.00517.99
8.1.310.0110.00716.66
8.1.300.0080.00017.82
8.1.290.0040.00730.84
8.1.280.0090.00925.92
8.1.270.0130.00623.71
8.1.260.0110.00823.88
8.1.250.0090.00923.70
8.1.240.0130.00622.96
8.1.230.0070.01122.96
8.1.220.0090.00922.96
8.1.210.0130.00722.96
8.1.200.0070.01122.96
8.1.190.0040.01522.96
8.1.180.0120.00322.96
8.1.170.0030.01722.96
8.1.160.0100.01022.96
8.1.150.0100.00622.96
8.1.140.0160.00022.96
8.1.130.0130.00322.96
8.1.120.0110.00422.96
8.1.110.0120.00322.96
8.1.100.0090.00622.96
8.1.90.0070.01022.96
8.1.80.0030.01322.96
8.1.70.0120.00822.96
8.1.60.0090.00622.96
8.1.50.0040.01122.96
8.1.40.0110.00322.96
8.1.30.0030.01422.96
8.1.20.0060.00922.96
8.1.10.0070.01122.96
8.1.00.0150.00022.96

preferences:
26.16 ms | 403 KiB | 5 Q