3v4l.org

run code in 300+ PHP versions simultaneously
<?php $opt1 = array( array( 'title' => "damn" ), array( 'title' => "php" ), array( 'title' => "fucks" ), array( 'title' => "up" ), array( 'title' => "my" ), array( 'title' => "code" ), ); $opt2 = array( ); array_udiff($opt1, $opt2, function($e1, $e2){ echo "1";var_dump($e1); echo "2";var_dump($e2); });

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)
8.3.60.0040.01118.53
8.3.50.0090.00618.05
8.3.40.0120.00318.71
8.3.30.0150.00018.95
8.3.20.0070.00020.21
8.3.10.0070.00021.92
8.3.00.0000.00822.58
8.2.180.0100.00616.75
8.2.170.0040.01122.96
8.2.160.0120.00320.80
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00017.88
8.2.110.0100.00020.51
8.2.100.0000.01217.91
8.2.90.0050.00219.08
8.2.80.0030.00517.97
8.2.70.0000.00917.50
8.2.60.0050.00317.93
8.2.50.0040.00418.07
8.2.40.0030.00618.22
8.2.30.0070.00018.08
8.2.20.0040.00417.68
8.2.10.0040.00417.75
8.2.00.0030.00517.66
8.1.270.0050.00322.23
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00321.87
8.1.230.0110.00020.85
8.1.220.0040.00417.80
8.1.210.0000.00818.77
8.1.200.0030.00617.25
8.1.190.0040.00417.53
8.1.180.0040.00418.61
8.1.170.0000.00818.62
8.1.160.0000.00721.94
8.1.150.0000.00818.64
8.1.140.0040.00417.46
8.1.130.0050.00317.86
8.1.120.0040.00417.39
8.1.110.0030.00617.49
8.1.100.0030.00517.45
8.1.90.0080.00017.52
8.1.80.0040.00417.45
8.1.70.0000.00717.41
8.1.60.0040.00717.59
8.1.50.0050.00317.52
8.1.40.0000.00817.41
8.1.30.0040.00417.52
8.1.20.0000.00817.59
8.1.10.0000.00817.41
8.1.00.0030.00517.30
8.0.300.0040.00418.77
8.0.290.0040.00417.05
8.0.280.0040.00418.51
8.0.270.0030.00317.26
8.0.260.0050.00316.81
8.0.250.0040.00416.83
8.0.240.0030.00316.85
8.0.230.0000.00716.95
8.0.220.0000.00716.70
8.0.210.0050.00216.71
8.0.200.0070.00016.91
8.0.190.0040.00416.83
8.0.180.0060.00316.87
8.0.170.0000.00816.84
8.0.160.0000.00716.84
8.0.150.0000.00816.80
8.0.140.0050.00316.75
8.0.130.0000.00613.36
8.0.120.0000.00816.92
8.0.110.0040.00416.88
8.0.100.0040.00416.85
8.0.90.0040.00416.88
8.0.80.0060.01216.88
8.0.70.0000.00716.80
8.0.60.0070.00016.74
8.0.50.0100.00016.79
8.0.30.0080.01717.02
8.0.20.0100.01017.40
8.0.10.0000.00716.81
8.0.00.0120.01116.62
7.4.330.0050.00015.09
7.4.320.0030.00316.55
7.4.300.0030.00316.47
7.4.290.0030.00316.36
7.4.280.0040.00416.50
7.4.270.0080.00016.62
7.4.260.0030.00316.54
7.4.250.0000.00816.45
7.4.240.0040.00416.41
7.4.230.0000.00816.34
7.4.220.0060.00916.52
7.4.210.0050.01116.52
7.4.200.0000.00816.50
7.4.190.0000.00816.68
7.4.160.0120.00616.43
7.4.150.0130.00517.40
7.4.140.0080.01417.86
7.4.130.0070.01216.45
7.4.120.0070.01016.53
7.4.110.0110.01116.63
7.4.100.0100.01016.48
7.4.90.0100.01016.47
7.4.80.0120.00619.39
7.4.70.0140.00716.45
7.4.60.0120.00416.32
7.4.50.0050.00316.62
7.4.40.0070.00722.77
7.4.30.0080.00816.55
7.4.00.0060.00915.03
7.3.330.0000.00613.11
7.3.320.0030.00313.01
7.3.310.0040.00416.27
7.3.300.0000.00716.24
7.3.290.0100.00716.35
7.3.280.0030.01416.21
7.3.270.0060.01217.40
7.3.260.0130.01316.25
7.3.250.0070.01116.24
7.3.240.0100.01016.10
7.3.230.0150.00916.58
7.3.210.0140.00516.28
7.3.200.0150.00319.39
7.3.190.0150.00416.40
7.3.180.0070.01016.35
7.3.170.0190.00516.48
7.3.160.0070.01016.26
7.3.120.0040.01114.64
7.3.10.0040.01116.74
7.3.00.0000.01416.61
7.2.330.0110.01516.29
7.2.320.0130.00616.79
7.2.310.0060.01216.37
7.2.300.0090.00916.62
7.2.290.0060.01516.69
7.2.130.0000.01216.82
7.2.120.0000.01416.63
7.2.110.0070.00716.80
7.2.100.0070.00316.82
7.2.90.0030.01317.09
7.2.80.0070.00316.77
7.2.70.0040.01216.89
7.2.60.0080.00716.76
7.2.50.0040.00816.77
7.2.40.0000.01516.58
7.2.30.0110.00416.70
7.2.20.0090.00316.84
7.2.10.0040.00716.66
7.2.00.0090.00617.85
7.1.250.0060.01015.73
7.1.200.0070.00715.75
7.1.100.0030.00618.01
7.1.70.0050.00216.80
7.1.60.0100.01619.82
7.1.50.0100.01416.95
7.1.00.0070.07022.51
7.0.200.0060.00616.59
7.0.140.0000.07721.99
7.0.60.0200.07019.93
7.0.50.0030.08317.96
7.0.40.0030.04320.20
7.0.30.0400.06720.16
7.0.20.0100.04720.08
7.0.10.0030.07320.16
7.0.00.0070.06020.23
5.6.280.0070.06721.03
5.6.210.0030.08020.67
5.6.200.0030.08718.14
5.6.190.0100.08020.48
5.6.180.0400.07020.68
5.6.170.0230.06720.57
5.6.160.0100.08320.46
5.6.150.0030.07318.27
5.6.140.0030.08718.24
5.6.130.0070.07318.21
5.6.120.0170.07721.01
5.6.110.0130.06320.89
5.6.100.0100.08320.95
5.6.90.0070.04020.88
5.6.80.0070.07020.47
5.5.350.0070.07720.34
5.5.340.0170.07317.96
5.5.330.0030.07320.38
5.5.320.0030.07020.31
5.5.310.0300.08020.30
5.5.300.0100.04718.08
5.5.290.0030.04017.95
5.5.280.0070.05320.77
5.5.270.0000.04320.87
5.5.260.0100.06720.79
5.5.250.0100.04020.79
5.5.240.0230.06020.37
5.4.450.0930.04319.35
5.4.440.0870.04019.57
5.4.430.0430.04319.54
5.4.420.0670.04319.54
5.4.410.1100.03719.36
5.4.400.0530.04719.16
5.4.390.1030.03318.98
5.4.380.0600.07718.63
5.4.370.0530.04318.74
5.4.360.0300.06018.61
5.4.350.0370.06018.77
5.4.340.0400.05018.56
5.4.320.0080.03912.50
5.4.310.0150.04312.50
5.4.300.0140.06112.51
5.4.290.0070.04412.49
5.4.280.0040.03612.40
5.4.270.0080.03412.39
5.4.260.0070.05318.96
5.4.250.0070.05318.93
5.4.240.0070.06018.74
5.4.230.0030.06018.82
5.4.220.0130.05318.98
5.4.210.0130.07318.98
5.4.200.0070.05018.93
5.4.190.0070.05318.79
5.4.180.0030.08018.73
5.4.170.0030.06018.79
5.4.160.0130.07318.94
5.4.150.0100.05318.91
5.4.140.0130.06016.32
5.4.130.0100.04716.32
5.4.120.0130.07316.54
5.4.110.0100.05316.41
5.4.100.0070.05316.39
5.4.90.0130.04316.60
5.4.80.0070.07316.59
5.4.70.0070.05716.47
5.4.60.0070.04716.46
5.4.50.0030.05716.62
5.4.40.0030.05716.67
5.4.30.0030.07316.54
5.4.20.0070.05316.45
5.4.10.0170.04316.45
5.4.00.0130.06715.82
5.3.290.0120.04812.80
5.3.280.0070.05014.68
5.3.270.0130.06014.82
5.3.260.0070.08014.74
5.3.250.0170.05314.77
5.3.240.0100.05714.78
5.3.230.0200.05314.74
5.3.220.0070.05014.54
5.3.210.0200.04314.70
5.3.200.0000.06014.64
5.3.190.0030.05714.71
5.3.180.0100.04714.70
5.3.170.0100.04714.54
5.3.160.0230.03314.73
5.3.150.0030.05714.78
5.3.140.0100.05314.64
5.3.130.0070.08014.64
5.3.120.0130.05714.64
5.3.110.0070.07314.54
5.3.100.0070.05314.02
5.3.90.0170.06713.86
5.3.80.0130.04314.10
5.3.70.0100.04314.01
5.3.60.0170.04014.19
5.3.50.0000.05714.03
5.3.40.0030.05314.17
5.3.30.0130.05714.00
5.3.20.0070.04713.91
5.3.10.0070.05013.80
5.3.00.0130.05013.72
5.2.170.0030.04010.91
5.2.160.0030.04711.16
5.2.150.0130.03311.16
5.2.140.0100.05711.02
5.2.130.0170.02711.09
5.2.120.0130.04311.02
5.2.110.0000.04311.01
5.2.100.0130.03010.93
5.2.90.0030.04011.00
5.2.80.0070.05311.09
5.2.70.0100.03310.92
5.2.60.0100.05011.14
5.2.50.0100.03711.12
5.2.40.0000.04311.15
5.2.30.0100.03710.97
5.2.20.0100.05010.98
5.2.10.0030.04010.62
5.2.00.0070.05310.89
5.1.60.0030.03310.06
5.1.50.0030.04010.06
5.1.40.0070.03310.21
5.1.30.0030.04010.29
5.1.20.0000.04310.24
5.1.10.0030.04710.25
5.1.00.0170.04010.09
5.0.50.0170.0278.48
5.0.40.0030.0278.50
5.0.30.0030.0608.14
5.0.20.0030.0378.25
5.0.10.0000.0308.16
5.0.00.0030.0408.12
4.4.90.0000.0237.49
4.4.80.0030.0207.49
4.4.70.0070.0277.49
4.4.60.0030.0277.49
4.4.50.0030.0307.49
4.4.40.0070.0377.49
4.4.30.0070.0237.49
4.4.20.0100.0277.49
4.4.10.0030.0207.49
4.4.00.0030.0337.49
4.3.110.0000.0237.49
4.3.100.0100.0207.49
4.3.90.0000.0237.49
4.3.80.0030.0307.49
4.3.70.0000.0237.49
4.3.60.0070.0207.49
4.3.50.0100.0237.49
4.3.40.0000.0337.49
4.3.30.0000.0237.49
4.3.20.0000.0237.49
4.3.10.0000.0237.49
4.3.00.0130.01313.33

preferences:
48.15 ms | 400 KiB | 5 Q