3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array_key( array('photo' => 'foo.jpeg', 'audio' => 'bar.mp3') ); $b = array('photo', 'audio', 'video'); var_dump(array_values(array_merge(array_diff($b, $a), array_diff($a, $b))));

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)
8.3.60.0140.00416.50
8.3.50.0200.00821.13
8.3.40.0120.00318.79
8.3.30.0000.01418.85
8.3.20.0070.00020.36
8.3.10.0030.00621.78
8.3.00.0040.00423.61
8.2.180.0120.00316.50
8.2.170.0000.01522.96
8.2.160.0070.00720.27
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00419.70
8.2.120.0070.00026.35
8.2.110.0060.00320.95
8.2.100.0120.00017.91
8.2.90.0030.00619.17
8.2.80.0030.00617.97
8.2.70.0040.00717.50
8.2.60.0080.00017.80
8.2.50.0060.00318.07
8.2.40.0080.00022.32
8.2.30.0040.00419.30
8.2.20.0050.00317.58
8.2.10.0020.00517.93
8.2.00.0000.00717.87
8.1.280.0070.00725.92
8.1.270.0100.01023.68
8.1.260.0120.00028.09
8.1.250.0040.00428.09
8.1.240.0000.01117.36
8.1.230.0000.01119.07
8.1.220.0000.00817.74
8.1.210.0000.00918.77
8.1.200.0050.01017.13
8.1.190.0000.01117.00
8.1.180.0040.00418.10
8.1.170.0030.00618.57
8.1.160.0000.00720.54
8.1.150.0000.00718.81
8.1.140.0080.00019.49
8.1.130.0040.00417.48
8.1.120.0030.00517.38
8.1.110.0030.00517.34
8.1.100.0000.00817.36
8.1.90.0040.00417.22
8.1.80.0080.00017.25
8.1.70.0070.00017.23
8.1.60.0040.00417.52
8.1.50.0000.00917.41
8.1.40.0080.00417.47
8.1.30.0040.00417.49
8.1.20.0000.00717.62
8.1.10.0030.00617.55
8.1.00.0000.00717.50
8.0.300.0000.00718.77
8.0.290.0030.00516.75
8.0.280.0040.00318.42
8.0.270.0000.00817.13
8.0.260.0030.00317.18
8.0.250.0000.00717.02
8.0.240.0080.00016.94
8.0.230.0000.00717.01
8.0.220.0000.00716.77
8.0.210.0000.00716.92
8.0.200.0000.00916.91
8.0.190.0080.00016.98
8.0.180.0050.00216.77
8.0.170.0040.00416.78
8.0.160.0030.00516.92
8.0.150.0080.00016.82
8.0.140.0030.00516.82
8.0.130.0030.00613.39
8.0.120.0050.00316.74
8.0.110.0040.00316.80
8.0.100.0040.00416.78
8.0.90.0030.00316.88
8.0.80.0160.00616.89
8.0.70.0030.00516.76
8.0.60.0070.00016.68
8.0.50.0020.00516.73
8.0.30.0140.00417.04
8.0.20.0090.01217.40
8.0.10.0000.00816.93
8.0.00.0110.00816.70
7.4.330.0050.00016.67
7.4.320.0000.00616.37
7.4.300.0040.00416.54
7.4.290.0070.00016.44
7.4.280.0030.00616.54
7.4.270.0070.00016.46
7.4.260.0000.00716.57
7.4.250.0080.00016.35
7.4.240.0010.00716.49
7.4.230.0000.00816.56
7.4.220.0130.00616.63
7.4.210.0080.00916.44
7.4.200.0000.00716.65
7.4.160.0090.00916.34
7.4.150.0170.00017.40
7.4.140.0070.01117.86
7.4.130.0100.00716.39
7.4.120.0080.01016.39
7.4.110.0100.01316.54
7.4.100.0030.01416.66
7.4.90.0070.01016.42
7.4.80.0070.01419.39
7.4.70.0090.01516.53
7.4.60.0100.00616.63
7.4.50.0060.00916.64
7.4.40.0060.01116.27
7.4.30.0040.01416.39
7.4.10.0090.00914.77
7.4.00.0090.00714.98
7.3.330.0050.00013.08
7.3.320.0030.00313.00
7.3.310.0000.00916.25
7.3.300.0000.00716.21
7.3.290.0020.00516.11
7.3.280.0130.00516.23
7.3.270.0120.00617.40
7.3.260.0040.01316.26
7.3.250.0130.00516.38
7.3.240.0050.01216.28
7.3.230.0080.00816.39
7.3.210.0000.01716.54
7.3.200.0090.00619.39
7.3.190.0040.01216.20
7.3.180.0070.01016.37
7.3.170.0120.00416.53
7.3.160.0000.01616.56
7.3.130.0100.00714.81
7.3.120.0090.00914.73
7.3.110.0070.01214.50
7.3.100.0030.00814.89
7.3.90.0080.00714.79
7.3.80.0050.00714.84
7.3.70.0070.01014.79
7.3.60.0030.01014.66
7.3.50.0060.00914.70
7.3.40.0030.00814.60
7.3.30.0080.00314.63
7.3.20.0020.01416.66
7.3.10.0080.00816.46
7.3.00.0070.00816.46
7.2.330.0110.00716.61
7.2.320.0150.00716.16
7.2.310.0100.00716.25
7.2.300.0070.01416.26
7.2.290.0110.00616.38
7.2.260.0030.01414.41
7.2.250.0070.01014.79
7.2.240.0060.01115.08
7.2.230.0060.01114.79
7.2.220.0090.00314.84
7.2.210.0100.00714.90
7.2.200.0050.01314.81
7.2.190.0070.00714.90
7.2.180.0060.00914.86
7.2.170.0050.00714.91
7.2.160.0080.00414.91
7.2.150.0070.00716.84
7.2.140.0030.00616.91
7.2.130.0070.01116.55
7.2.120.0030.00616.70
7.2.110.0100.00316.71
7.2.100.0030.00916.85
7.2.90.0100.00716.57
7.2.80.0090.00616.95
7.2.70.0060.00916.89
7.2.60.0100.00716.65
7.2.50.0030.01316.83
7.2.40.0030.01016.84
7.2.30.0040.00716.92
7.2.20.0070.00716.88
7.2.10.0110.00316.87
7.2.00.0060.00817.91
7.1.330.0110.00315.73
7.1.320.0030.01015.43
7.1.310.0090.00515.39
7.1.300.0030.01115.69
7.1.290.0050.01115.57
7.1.280.0070.00715.54
7.1.270.0020.01415.57
7.1.260.0070.00515.64
7.1.250.0030.01415.51
7.1.240.0040.00715.63
7.1.230.0030.00915.56
7.1.220.0000.01615.64
7.1.210.0060.00615.69
7.1.200.0070.00615.56
7.1.190.0000.01215.54
7.1.180.0040.00415.75
7.1.170.0120.00415.37
7.1.160.0100.00315.63
7.1.150.0030.00715.40
7.1.140.0030.01015.34
7.1.130.0090.00015.41
7.1.120.0100.00715.62
7.1.110.0120.00315.68
7.1.100.0030.00816.74
7.1.90.0060.00615.57
7.1.80.0100.00315.66
7.1.70.0030.01016.16
7.1.60.0060.01017.45
7.1.50.0060.00616.19
7.1.40.0040.01115.34
7.1.30.0060.00615.46
7.1.20.0030.00915.67
7.1.10.0000.01315.59
7.1.00.0060.04119.04
7.0.330.0000.01815.27
7.0.320.0100.00015.49
7.0.310.0030.00715.19
7.0.300.0040.00815.29
7.0.290.0100.00315.23
7.0.280.0000.00915.36
7.0.270.0040.01115.28
7.0.260.0060.00615.21
7.0.250.0060.00915.41
7.0.240.0090.00915.48
7.0.230.0040.00815.15
7.0.220.0100.00315.43
7.0.210.0000.01215.17
7.0.200.0040.00816.07
7.0.190.0040.01115.48
7.0.180.0070.00415.29
7.0.170.0030.00615.48
7.0.160.0030.01315.44
7.0.150.0000.01515.46
7.0.140.0090.00615.35
7.0.130.0000.01115.31
7.0.120.0030.01015.39
7.0.110.0030.00915.30
7.0.100.0060.00615.30
7.0.90.0040.00715.13
7.0.80.0060.00615.48
7.0.70.0120.00315.29
7.0.60.0050.04718.46
7.0.50.0030.03616.46
7.0.40.0050.03316.72
7.0.30.0200.02216.67
7.0.20.0120.02716.71
7.0.10.0060.02616.74
7.0.00.0070.04716.76
5.6.400.0070.00714.07
5.6.390.0070.01113.94
5.6.380.0100.00314.14
5.6.370.0070.00314.13
5.6.360.0070.00714.07
5.6.350.0000.01213.91
5.6.340.0120.00414.43
5.6.330.0080.00514.34
5.6.320.0070.00714.27
5.6.310.0000.01214.09
5.6.300.0030.00914.29
5.6.290.0060.00914.08
5.6.280.0090.01517.49
5.6.270.0030.00714.03
5.6.260.0060.00614.05
5.6.250.0030.01014.03
5.6.240.0000.01414.09
5.6.230.0060.00913.97
5.6.220.0070.00313.83
5.6.210.0070.03017.44
5.6.200.0070.04716.10
5.6.190.0020.02617.32
5.6.180.0210.02217.28
5.6.170.0150.03517.35
5.6.160.0070.04017.16
5.6.150.0080.03016.13
5.6.140.0060.03916.09
5.6.130.0040.03016.05
5.6.120.0100.03717.46
5.6.110.0100.03217.59
5.6.100.0070.04517.58
5.6.90.0050.04417.55
5.6.80.0050.02117.21
5.6.70.0070.00714.09
5.6.60.0090.00613.73
5.6.50.0060.00614.14
5.6.40.0000.00813.99
5.6.30.0090.00614.18
5.6.20.0060.00314.27
5.6.10.0070.01014.07
5.6.00.0100.00314.09
5.5.380.0090.00614.29
5.5.370.0030.01313.77
5.5.360.0080.00314.36
5.5.350.0050.04717.13
5.5.340.0050.02816.01
5.5.330.0040.02417.15
5.5.320.0290.02117.25
5.5.310.0130.04217.06
5.5.300.0020.02715.91
5.5.290.0070.04216.05
5.5.280.0100.04017.35
5.5.270.0070.02817.30
5.5.260.0120.02717.38
5.5.250.0110.03817.35
5.5.240.0120.04717.06
5.5.230.0070.00614.12
5.5.220.0060.00613.68
5.5.210.0080.00613.93
5.5.200.0080.00614.05
5.5.190.0090.00414.02
5.5.180.0080.00413.95
5.5.170.0030.01214.14
5.5.160.0030.01313.57
5.5.150.0030.00614.07
5.5.140.0080.00314.10
5.5.130.0100.00313.96
5.5.120.0000.01514.11
5.5.110.0060.01013.91
5.5.100.0030.01013.81
5.5.90.0000.01214.00
5.5.80.0070.00713.60
5.5.70.0100.00014.10
5.5.60.0030.00614.00
5.5.50.0000.01514.10
5.5.40.0040.00713.57
5.5.30.0040.00814.11
5.5.20.0030.01214.08
5.5.10.0030.00613.84
5.5.00.0100.00314.05

preferences:
46.23 ms | 401 KiB | 5 Q