3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [ 'foo', 'bar', 'zoo' => [] ]; $b = [ 'foo', 'bar', 'zoo' => [] ]; var_dump($a); var_dump($b); var_dump(array_diff($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)
8.3.40.0000.01418.59
8.3.30.0090.00618.45
8.3.20.0040.00418.65
8.3.10.0000.00823.48
8.3.00.0000.00721.77
8.2.170.0100.01022.96
8.2.160.0110.00419.33
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00421.05
8.2.120.0040.00426.35
8.2.110.0030.00722.01
8.2.100.0090.00317.59
8.2.90.0000.00817.84
8.2.80.0090.00017.97
8.2.70.0070.00517.80
8.2.60.0070.00018.09
8.2.50.0000.00918.10
8.2.40.0060.00319.29
8.2.30.0000.00720.63
8.2.20.0040.00417.85
8.2.10.0000.00718.04
8.2.00.0040.00419.34
8.1.270.0060.00320.52
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0080.00322.46
8.1.230.0060.00622.75
8.1.220.0000.00917.74
8.1.210.0050.00318.88
8.1.200.0050.00517.23
8.1.190.0040.00417.11
8.1.180.0000.00818.10
8.1.170.0040.00418.49
8.1.160.0040.00418.81
8.1.150.0000.00718.83
8.1.140.0060.00320.56
8.1.130.0070.00017.42
8.1.120.0040.00417.30
8.1.110.0000.00717.37
8.1.100.0030.00717.34
8.1.90.0070.00017.34
8.1.80.0040.00417.38
8.1.70.0000.00717.38
8.1.60.0040.00417.39
8.1.50.0000.00817.48
8.1.40.0040.00417.46
8.1.30.0080.00017.42
8.1.20.0000.00717.55
8.1.10.0040.00417.47
8.1.00.0000.00817.36
8.0.300.0040.00419.90
8.0.290.0040.00416.75
8.0.280.0100.00018.24
8.0.270.0000.00716.81
8.0.260.0040.00416.72
8.0.250.0000.00616.85
8.0.240.0040.00417.00
8.0.230.0030.00516.97
8.0.220.0000.00716.77
8.0.210.0040.00416.83
8.0.200.0030.00316.91
8.0.190.0030.00316.81
8.0.180.0080.00016.79
8.0.170.0050.00516.89
8.0.160.0000.00816.73
8.0.150.0040.00416.80
8.0.140.0000.00816.82
8.0.130.0080.00013.29
8.0.120.0000.00716.81
8.0.110.0000.00716.78
8.0.100.0000.00716.71
8.0.90.0030.00316.86
8.0.80.0080.01016.92
8.0.70.0040.00416.69
8.0.60.0000.00716.65
8.0.50.0000.00716.90
8.0.30.0120.00716.90
8.0.20.0130.01017.40
8.0.10.0050.00316.88
8.0.00.0110.00716.56
7.4.330.0000.00515.55
7.4.320.0060.00016.34
7.4.300.0040.00416.57
7.4.290.0030.00316.40
7.4.280.0110.00016.55
7.4.270.0070.00016.43
7.4.260.0040.00416.48
7.4.250.0060.00316.43
7.4.240.0040.00416.40
7.4.230.0000.00816.49
7.4.220.0000.00816.34
7.4.210.0040.01016.51
7.4.200.0030.00516.62
7.4.160.0100.00916.45
7.4.140.0130.00617.86
7.4.130.0090.01316.29
7.4.120.0090.01216.46
7.4.110.0030.01416.60
7.4.100.0110.00716.55
7.4.90.0100.00716.37
7.4.80.0100.01419.39
7.4.70.0070.01016.55
7.4.60.0030.01516.33
7.4.50.0130.00316.38
7.4.40.0060.01516.28
7.4.10.0100.01014.66
7.4.00.0040.01315.04
7.3.330.0020.00213.10
7.3.320.0050.00013.11
7.3.310.0000.00716.16
7.3.300.0000.00716.04
7.3.290.0040.00216.14
7.3.280.0120.00316.25
7.3.260.0120.00916.27
7.3.240.0120.00616.27
7.3.230.0130.00316.18
7.3.210.0100.00716.18
7.3.200.0080.00816.30
7.3.190.0090.00616.24
7.3.180.0120.00316.49
7.3.170.0170.00716.46
7.3.160.0190.00516.12
7.3.130.0070.01114.86
7.3.120.0090.00914.70
7.3.110.0130.00614.66
7.3.100.0060.00614.84
7.3.90.0040.01114.96
7.3.80.0070.00414.72
7.3.70.0080.00814.48
7.3.60.0140.00014.70
7.3.50.0030.01014.82
7.3.40.0080.00814.70
7.3.30.0070.01014.54
7.3.20.0030.01216.60
7.3.10.0060.00816.46
7.3.00.0110.00216.38
7.2.330.0150.01216.55
7.2.320.0130.00616.51
7.2.310.0110.00716.54
7.2.300.0050.01216.54
7.2.290.0090.00916.55
7.2.260.0070.01314.70
7.2.250.0030.01014.57
7.2.240.0030.01314.58
7.2.230.0080.00414.77
7.2.220.0060.00914.64
7.2.210.0090.00314.73
7.2.200.0140.00714.95
7.2.190.0040.01214.70
7.2.180.0120.00314.84
7.2.170.0030.01514.92
7.2.160.0030.01414.87
7.2.150.0100.00316.67
7.2.140.0000.00916.66
7.2.130.0090.00716.44
7.2.120.0090.00216.59
7.2.110.0070.00916.76
7.2.100.0060.00816.71
7.2.90.0590.00815.95
7.2.80.0640.00915.99
7.2.70.0530.00716.08
7.2.60.0510.01016.00
7.2.50.0580.00515.89
7.2.40.0560.00416.02
7.2.30.0560.00816.05
7.2.20.0620.00715.93
7.2.10.0620.00616.13
7.2.00.1030.00516.13
7.1.330.0000.01315.66
7.1.320.0090.00615.86
7.1.310.0040.01215.55
7.1.300.0060.00615.80
7.1.290.0070.00415.57
7.1.280.0060.00915.38
7.1.270.0140.00315.82
7.1.260.0030.01215.40
7.1.250.0070.00715.71
7.1.240.0040.00415.52
7.1.230.0060.00915.54
7.1.220.0090.00315.79
7.1.210.0980.00714.81
7.1.200.0800.00714.70
7.1.190.0930.00614.72
7.1.180.0890.00814.70
7.1.170.0090.00714.70
7.1.160.0800.00614.87
7.1.150.0760.01214.77
7.1.140.0960.01214.77
7.1.130.0910.00414.78
7.1.120.0900.00514.64
7.1.110.0860.00814.88
7.1.100.0820.00714.57
7.1.90.0820.00814.70
7.1.80.0780.00514.84
7.1.70.0710.00514.79
7.1.60.0780.01023.83
7.1.50.1400.00823.82
7.1.40.1680.00923.79
7.1.30.1870.00523.74
7.1.20.1510.00923.65
7.1.10.1440.00314.62
7.1.00.0910.00314.74
7.0.330.0030.00615.46
7.0.320.0040.00415.32
7.0.310.0080.00415.40
7.0.300.0060.00615.29
7.0.290.0030.00915.23
7.0.280.0030.00615.24
7.0.270.0030.00915.26
7.0.260.0000.00915.32
7.0.250.0040.01215.32
7.0.240.0030.01215.46
7.0.230.0030.00515.37
7.0.220.0060.00615.34
7.0.210.0090.00315.39
7.0.200.0080.00815.29
7.0.190.0090.00615.24
7.0.180.0050.00515.09
7.0.170.0040.01115.22
7.0.160.0000.00715.30
7.0.150.0030.01015.31
7.0.140.0060.00615.46
7.0.130.0040.00415.48
7.0.120.0000.00915.26
7.0.110.0090.00615.46
7.0.100.0000.01415.30
7.0.90.0070.00415.27
7.0.80.0040.01115.39
7.0.70.0100.00315.23
7.0.60.0070.00715.30
7.0.50.0110.00315.41
7.0.40.0040.00413.12
7.0.30.0000.00813.38
7.0.20.0040.00713.34
7.0.10.0090.00013.38
7.0.00.0060.00313.56
5.6.400.0060.01013.84
5.6.390.0070.00714.28
5.6.380.0000.01013.91
5.6.370.0080.00614.02
5.6.360.0040.00414.19
5.6.350.0120.00614.20
5.6.340.0080.00414.23
5.6.330.0000.01114.45
5.6.320.0070.01014.01
5.6.310.0090.00914.42
5.6.300.0100.00314.28
5.6.290.0040.01514.13
5.6.280.0000.01014.13
5.6.270.0030.01214.50
5.6.260.0090.00314.22
5.6.250.0030.00914.25
5.6.240.0070.00814.24
5.6.230.0070.00714.14
5.6.220.0060.00614.34
5.6.210.0030.01114.36
5.6.200.0060.00914.10
5.6.190.0090.00314.10
5.6.180.0070.00314.54
5.6.170.0040.01114.28
5.6.160.0030.01014.39
5.6.150.0100.00613.95
5.6.140.0120.00414.13
5.6.130.0060.00814.60
5.6.120.0000.01814.39
5.6.110.0040.00413.91
5.6.100.0030.01014.02
5.6.90.0000.01814.10
5.6.80.0100.00313.98
5.6.70.0040.01113.97
5.6.60.0040.01113.95
5.6.50.0110.00413.89
5.6.40.0040.00714.21
5.6.30.0000.01014.14
5.6.20.0070.00714.15
5.6.10.0040.00814.38
5.6.00.0070.00714.05

preferences:
51.97 ms | 400 KiB | 5 Q