3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = ['foo' => 'bar', 'bar', 'red']; $bar = ['foo' => 'foo', 'bar' => 'bar', 'green' => 'green']; var_dump(array_intersect_key(array_flip($foo), $bar));

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)
8.3.70.0120.00618.17
8.3.60.0070.00718.29
8.3.50.0120.00821.21
8.3.40.0140.00018.59
8.3.30.0030.01418.88
8.3.20.0040.00420.19
8.3.10.0040.00423.65
8.3.00.0040.00419.13
8.2.180.0100.00616.63
8.2.170.0110.00422.96
8.2.160.0000.01320.39
8.2.150.0090.00024.18
8.2.140.0030.00624.66
8.2.130.0080.00026.16
8.2.120.0050.00319.13
8.2.110.0070.01022.20
8.2.100.0040.00817.50
8.2.90.0080.00019.17
8.2.80.0030.00617.97
8.2.70.0050.00317.63
8.2.60.0070.00317.80
8.2.50.0040.00418.07
8.2.40.0000.00819.95
8.2.30.0000.00717.98
8.2.20.0070.00017.48
8.2.10.0000.00717.94
8.2.00.0000.00717.61
8.1.280.0090.00625.92
8.1.270.0000.00922.19
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0060.00323.79
8.1.230.0110.00017.71
8.1.220.0060.00317.74
8.1.210.0030.00518.77
8.1.200.0030.00617.23
8.1.190.0000.00917.23
8.1.180.0050.00318.10
8.1.170.0090.00018.59
8.1.160.0050.00321.81
8.1.150.0040.00418.73
8.1.140.0040.00417.39
8.1.130.0000.00717.85
8.1.120.0000.00717.28
8.1.110.0080.00017.31
8.1.100.0040.00417.39
8.1.90.0000.00717.42
8.1.80.0080.00017.35
8.1.70.0030.00317.27
8.1.60.0000.00817.52
8.1.50.0050.00317.38
8.1.40.0040.00417.45
8.1.30.0040.00417.60
8.1.20.0000.00717.60
8.1.10.0000.00817.34
8.1.00.0040.00417.37
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0000.00718.24
8.0.270.0030.00317.22
8.0.260.0070.00017.23
8.0.250.0030.00316.90
8.0.240.0000.00716.92
8.0.230.0000.00716.85
8.0.220.0030.00616.84
8.0.210.0030.00316.84
8.0.200.0030.00316.77
8.0.190.0070.00316.94
8.0.180.0090.00016.80
8.0.170.0000.00916.78
8.0.160.0030.00316.81
8.0.150.0040.00416.76
8.0.140.0000.00716.76
8.0.130.0030.00313.20
8.0.120.0030.00516.74
8.0.110.0030.00516.75
8.0.100.0000.00716.71
8.0.90.0000.00816.61
8.0.80.0100.01016.84
8.0.70.0050.00216.79
8.0.60.0000.00716.68
8.0.50.0050.00216.68
8.0.30.0120.00617.01
8.0.20.0080.01617.40
8.0.10.0040.00416.91
8.0.00.0120.00516.78
7.4.330.0020.00215.00
7.4.320.0060.00016.56
7.4.300.0030.00316.52
7.4.290.0030.00316.38
7.4.280.0060.00316.54
7.4.270.0030.00316.44
7.4.260.0000.00716.52
7.4.250.0000.00716.28
7.4.240.0050.00216.43
7.4.230.0070.00016.63
7.4.220.0140.01016.53
7.4.210.0030.01016.46
7.4.200.0040.00416.42
7.4.160.0060.01016.37
7.4.150.0130.00617.40
7.4.140.0120.01317.86
7.4.130.0070.00916.42
7.4.120.0080.01016.40
7.4.110.0120.00316.52
7.4.100.0100.00716.39
7.4.90.0170.00316.55
7.4.80.0100.00919.39
7.4.70.0030.01416.53
7.4.60.0050.01216.50
7.4.50.0040.00416.29
7.4.40.0030.01316.47
7.4.30.0070.01116.21
7.4.00.0040.01214.84
7.3.330.0000.00512.88
7.3.320.0000.00613.03
7.3.310.0000.00716.00
7.3.300.0040.00416.15
7.3.290.0040.01616.13
7.3.280.0030.01216.07
7.3.270.0160.00317.40
7.3.260.0030.01516.16
7.3.250.0100.00616.12
7.3.240.0200.00016.52
7.3.230.0030.01516.39
7.3.210.0070.01016.34
7.3.200.0100.00719.39
7.3.190.0100.00716.52
7.3.180.0080.00816.26
7.3.170.0140.00316.27
7.3.160.0060.00916.18
7.3.00.0030.00716.39
7.2.330.0140.00316.19
7.2.320.0130.00316.49
7.2.310.0150.00016.40
7.2.300.0140.00316.30
7.2.290.0060.01216.18
7.2.130.0060.00816.62
7.2.120.0090.00316.64
7.2.110.0030.00716.73
7.2.100.0030.01016.37
7.2.90.0060.00616.83
7.2.80.0130.00316.70
7.2.70.0070.01016.63
7.2.60.0060.00316.55
7.2.50.0080.00416.47
7.2.40.0000.00916.86
7.2.30.0120.00416.78
7.2.20.0040.01116.58
7.2.10.0060.00616.70
7.2.00.0090.00618.00
7.1.250.0130.00015.59
7.1.240.0030.01015.66
7.1.230.0090.00415.65
7.1.220.0090.00415.77
7.1.210.0090.00315.34
7.1.200.0140.00015.54
7.1.190.0060.00615.75
7.1.180.0060.01015.61
7.1.170.0050.00515.61
7.1.160.0040.00815.79
7.1.150.0090.00315.47
7.1.140.0070.01015.41
7.1.130.0070.00715.72
7.1.120.0030.01015.77
7.1.110.0040.01115.83
7.1.100.0030.00817.02
7.1.90.0080.00815.84
7.1.80.0030.01315.94
7.1.70.0070.00316.47
7.1.60.0070.00817.46
7.1.50.0090.00916.25
7.1.40.0090.00915.76
7.1.30.0110.00415.70
7.1.20.0070.00715.63
7.1.10.0100.00315.28
7.1.00.0050.04319.11
7.0.330.0000.01415.09
7.0.320.0040.00815.22
7.0.310.0110.00315.07
7.0.300.0070.00715.19
7.0.290.0000.01015.17
7.0.280.0000.00815.02
7.0.270.0030.00615.12
7.0.260.0030.00915.10
7.0.250.0080.00315.45
7.0.240.0070.00315.52
7.0.230.0040.00815.46
7.0.220.0100.00015.32
7.0.210.0090.00615.31
7.0.200.0030.00616.00
7.0.190.0030.01015.32
7.0.180.0030.00615.29
7.0.170.0030.00615.16
7.0.160.0070.01015.49
7.0.150.0030.00615.40
7.0.140.0050.04018.70
7.0.130.0120.00415.27
7.0.120.0060.00615.16
7.0.110.0030.01015.30
7.0.100.0000.01115.14
7.0.90.0110.00315.46
7.0.80.0070.00715.14
7.0.70.0080.00515.43
7.0.60.0110.03817.70
7.0.50.0050.02316.61
7.0.40.0050.03016.75
7.0.30.0250.03516.79
7.0.20.0140.04616.73
7.0.10.0080.02816.93
7.0.00.0040.04216.64
5.6.380.0040.00814.34
5.6.370.0050.00514.11
5.6.360.0130.00013.97
5.6.350.0060.00914.24
5.6.340.0070.00714.48
5.6.330.0000.00813.84
5.6.320.0120.00314.20
5.6.310.0060.00914.47
5.6.300.0090.00314.41
5.6.290.0110.00014.32
5.6.280.0000.04417.56
5.6.270.0060.00613.96
5.6.260.0060.00314.03
5.6.250.0030.01014.22
5.6.240.0000.01214.09
5.6.230.0000.00914.14
5.6.220.0040.00714.30
5.6.210.0080.03117.46
5.6.200.0090.02416.15
5.6.190.0070.02217.27
5.6.180.0180.02517.34
5.6.170.0560.02517.30
5.6.160.0050.03617.29
5.6.150.0080.03416.14
5.6.140.0070.03216.15
5.6.130.0070.02416.15
5.6.120.0040.05317.45
5.6.110.0050.04817.64
5.6.100.0090.04117.46
5.6.90.0070.03717.84
5.6.80.0020.02717.30
5.6.70.0030.00613.83
5.6.60.0070.01014.12
5.6.50.0070.00414.05
5.6.40.0070.00313.92
5.6.30.0120.00414.12
5.6.20.0060.00614.19
5.6.10.0070.00714.03
5.6.00.0030.00913.96
5.5.380.0040.00410.74
5.5.370.0000.00911.08
5.5.360.0060.00310.98
5.5.350.0130.02315.76
5.5.340.0090.04114.46
5.5.330.0030.04815.76
5.5.320.0230.03715.50
5.5.310.0130.03315.61
5.5.300.0060.04114.42
5.5.290.0090.03214.34
5.5.280.0050.03016.00
5.5.270.0050.04715.84
5.5.260.0020.02715.81
5.5.250.0070.02515.68
5.5.240.0130.02015.62
5.5.230.0030.00910.96
5.5.220.0000.01310.95
5.5.210.0030.00611.00
5.5.200.0080.00010.87
5.5.190.0030.00910.81
5.5.180.0060.00310.85
5.5.170.0000.01210.81
5.5.160.0090.00010.79
5.5.150.0000.00811.02
5.5.140.0050.00510.75
5.5.130.0060.00310.86
5.5.120.0000.00810.98
5.5.110.0030.00610.88
5.5.100.0040.00410.98
5.5.90.0080.00310.77
5.5.80.0030.00310.91
5.5.70.0060.00610.86
5.5.60.0030.01010.97
5.5.50.0070.00411.06
5.5.40.0060.00310.97
5.5.30.0070.00310.60
5.5.20.0030.00710.67
5.5.10.0070.00011.02
5.5.00.0070.00710.71
5.4.450.0480.02715.20
5.4.440.0320.03515.08
5.4.430.0420.02815.12
5.4.420.0360.00115.23
5.4.410.0380.00215.21
5.4.400.0350.00314.81
5.4.390.0360.00015.02
5.4.380.0350.00314.89
5.4.370.0330.00314.94
5.4.360.0360.00215.03
5.4.350.0430.00115.15
5.4.340.0090.02111.40
5.4.330.0050.00510.89
5.4.320.0040.02311.62
5.4.310.0050.02711.58
5.4.300.0070.02011.50
5.4.290.0050.02211.60
5.4.280.0060.02011.70
5.4.270.0050.02111.42
5.4.260.0040.02411.70
5.4.250.0060.02811.62
5.4.240.0080.02811.69
5.4.230.0080.02211.62
5.4.220.0090.02111.61
5.4.210.0080.02411.54
5.4.200.0080.01911.44
5.4.190.0050.02211.47
5.4.180.0020.02511.57
5.4.170.0100.02311.75
5.4.160.0050.02111.55
5.4.150.0060.02311.64
5.4.140.0090.01611.42
5.4.130.0030.02211.52
5.4.120.0020.02611.32
5.4.110.0050.02511.32
5.4.100.0060.02311.44
5.4.90.0030.02311.34
5.4.80.0080.02211.45
5.4.70.0060.02211.47
5.4.60.0070.02011.43
5.4.50.0070.02011.31
5.4.40.0100.02311.52
5.4.30.0110.02311.40
5.4.20.0080.02411.26
5.4.10.0060.02811.24
5.4.00.0100.01911.03
5.3.290.0080.02011.53
5.3.280.0080.02511.48
5.3.270.0050.02411.51
5.3.260.0040.02511.49
5.3.250.0070.02011.49
5.3.240.0050.02311.49
5.3.230.0060.02211.48
5.3.220.0030.02311.47
5.3.210.0050.02311.47
5.3.200.0070.02811.47
5.3.190.0040.02711.47
5.3.180.0060.02311.50
5.3.170.0040.02811.51
5.3.160.0040.02211.49
5.3.150.0070.02311.50
5.3.140.0060.02611.46
5.3.130.0080.02111.46
5.3.120.0070.02411.46
5.3.110.0070.02911.46
5.3.100.0060.02311.19
5.3.90.0110.01811.21
5.3.80.0070.02111.16
5.3.70.0070.02111.18
5.3.60.0070.02211.16
5.3.50.0080.02011.13
5.3.40.0070.01811.13
5.3.30.0080.02111.10
5.3.20.0070.02310.99
5.3.10.0040.02110.97
5.3.00.0060.02210.97
5.2.170.0040.0189.72
5.2.160.0040.0239.72
5.2.150.0050.0199.71
5.2.140.0030.0189.72
5.2.130.0010.0219.70
5.2.120.0030.0169.70
5.2.110.0060.0169.70
5.2.100.0060.0139.70
5.2.90.0020.0199.70
5.2.80.0060.0159.70
5.2.70.0060.0169.70
5.2.60.0060.0179.67
5.2.50.0050.0199.66
5.2.40.0020.0179.64
5.2.30.0030.0219.63
5.2.20.0060.0149.63
5.2.10.0060.0179.59
5.2.00.0070.0239.52
5.1.60.0020.0179.16
5.1.50.0020.0159.16
5.1.40.0040.0189.15
5.1.30.0040.0179.33
5.1.20.0050.0149.33
5.1.10.0030.0169.20
5.1.00.0040.0149.20
5.0.50.0040.0118.44
5.0.40.0040.0128.37
5.0.30.0020.0198.27
5.0.20.0050.0118.26
5.0.10.0050.0128.25
5.0.00.0060.0228.24
4.4.90.0040.0147.52
4.4.80.0050.0097.50
4.4.70.0050.0107.50
4.4.60.0040.0077.50
4.4.50.0020.0117.51
4.4.40.0040.0167.48
4.4.30.0010.0117.51
4.4.20.0020.0097.55
4.4.10.0020.0107.55
4.4.00.0020.0177.51
4.3.110.0010.0107.46
4.3.100.0020.0117.46
4.3.90.0020.0137.44
4.3.80.0010.0147.42
4.3.70.0020.0107.44
4.3.60.0020.0097.44
4.3.50.0010.0127.44
4.3.40.0040.0137.39
4.3.30.0020.0116.77
4.3.20.0030.0116.75
4.3.10.0020.0106.74
4.3.00.0130.0118.67

preferences:
58.52 ms | 401 KiB | 5 Q