3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = array("a" => array(1)); $array2 = array("b" => array("1")); $a = array(1,2,3,4); $b = array(2,4); $c = array(1,2,3,4); $d = array(2,4); $x = array_flip($a); $y = array_flip($a); print_r($x); print_r($y); $result2 = array_intersect_key($x, $y); // 2 4 $result3 = array_intersect($c,$d); print_r($result2); print_r($result3); ?>

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)
8.3.60.0120.00618.18
8.3.50.0130.00821.88
8.3.40.0120.00618.47
8.3.30.0080.00819.09
8.3.20.0040.00420.16
8.3.10.0090.00023.53
8.3.00.0080.00019.25
8.2.180.0070.00718.18
8.2.170.0100.01022.96
8.2.160.0030.01022.13
8.2.150.0030.00624.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0050.00319.56
8.2.110.0090.00020.52
8.2.100.0040.00717.66
8.2.90.0060.00617.63
8.2.80.0080.00017.97
8.2.70.0000.00817.79
8.2.60.0030.00617.78
8.2.50.0080.00018.10
8.2.40.0090.00021.07
8.2.30.0040.00419.19
8.2.20.0000.00817.55
8.2.10.0000.00718.13
8.2.00.0060.00317.79
8.1.280.0110.00725.92
8.1.270.0090.00018.73
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00622.02
8.1.230.0120.00020.39
8.1.220.0040.00417.77
8.1.210.0030.00618.77
8.1.200.0030.00617.22
8.1.190.0050.00317.13
8.1.180.0060.00318.10
8.1.170.0000.00918.59
8.1.160.0040.00418.94
8.1.150.0070.00018.82
8.1.140.0040.00417.32
8.1.130.0000.00717.82
8.1.120.0030.00417.34
8.1.110.0050.00217.32
8.1.100.0040.00317.45
8.1.90.0000.00717.40
8.1.80.0070.00017.45
8.1.70.0030.00317.31
8.1.60.0040.00417.58
8.1.50.0080.00017.46
8.1.40.0060.00317.42
8.1.30.0040.00417.46
8.1.20.0030.00617.58
8.1.10.0030.00517.41
8.1.00.0050.00217.24
8.0.300.0040.00421.51
8.0.290.0050.00316.63
8.0.280.0030.00318.38
8.0.270.0050.00217.24
8.0.260.0030.00317.20
8.0.250.0000.00716.94
8.0.240.0040.00416.82
8.0.230.0000.00716.81
8.0.220.0030.00316.84
8.0.210.0000.00716.82
8.0.200.0000.00616.78
8.0.190.0030.00416.73
8.0.180.0020.00516.76
8.0.170.0040.00416.82
8.0.160.0030.00316.77
8.0.150.0030.00616.68
8.0.140.0000.00816.70
8.0.130.0030.00313.33
8.0.120.0030.00516.80
8.0.110.0000.00716.82
8.0.100.0000.00716.66
8.0.90.0040.00416.66
8.0.80.0060.00916.72
8.0.70.0040.00416.85
8.0.60.0070.00016.66
8.0.50.0000.00716.67
8.0.30.0120.00716.95
8.0.20.0110.00717.40
8.0.10.0040.00416.81
8.0.00.0110.00716.53
7.4.330.0030.00315.03
7.4.320.0000.00616.59
7.4.300.0050.00216.38
7.4.290.0000.00716.50
7.4.280.0050.00316.45
7.4.270.0000.00716.45
7.4.260.0060.00316.44
7.4.250.0000.00716.54
7.4.240.0050.00216.56
7.4.230.0070.00016.62
7.4.220.0040.01416.43
7.4.210.0060.01516.48
7.4.200.0000.00716.33
7.4.160.0120.00616.61
7.4.150.0230.00417.40
7.4.140.0100.00817.86
7.4.130.0090.00816.34
7.4.120.0110.00516.35
7.4.110.0150.00416.18
7.4.100.0120.00616.58
7.4.90.0130.00916.52
7.4.80.0030.01419.39
7.4.70.0060.01116.28
7.4.60.0130.00316.33
7.4.50.0030.00516.20
7.4.40.0090.01716.23
7.4.30.0070.01416.34
7.4.00.0030.01314.66
7.3.330.0030.00313.07
7.3.320.0020.00213.06
7.3.310.0000.00716.00
7.3.300.0030.00316.14
7.3.290.0110.00316.12
7.3.280.0130.00716.14
7.3.270.0000.01717.40
7.3.260.0060.01616.21
7.3.250.0100.00716.51
7.3.240.0110.00616.13
7.3.230.0110.01116.39
7.3.210.0070.01016.27
7.3.200.0100.00719.39
7.3.190.0120.00916.11
7.3.180.0090.00816.36
7.3.170.0090.00916.27
7.3.160.0070.01016.08
7.2.330.0140.00316.60
7.2.320.0110.00816.57
7.2.310.0070.01016.59
7.2.300.0140.00316.38
7.2.290.0030.01616.64
7.2.60.0040.01116.59
7.2.00.0090.00618.99
7.1.200.0040.00815.84
7.1.100.0060.00617.84
7.1.70.0070.00416.96
7.1.60.0060.01619.22
7.1.50.0000.01116.91
7.1.00.0030.07322.55
7.0.200.0070.00016.84
7.0.140.0030.07321.99
7.0.60.0030.08319.93
7.0.50.0100.06017.87
7.0.40.0170.05720.09
7.0.30.0270.06720.13
7.0.20.0230.03320.13
7.0.10.0070.08720.33
7.0.00.0070.06020.06
5.6.280.0000.07321.12
5.6.210.0100.03320.69
5.6.200.0100.08318.12
5.6.190.0070.05720.60
5.6.180.0100.06720.55
5.6.170.0200.04020.62
5.6.160.0030.07020.44
5.6.150.0130.07318.22
5.6.140.0030.04018.21
5.6.130.0070.08318.21
5.6.120.0030.08021.04
5.6.110.0030.08320.95
5.6.100.0070.07720.97
5.6.90.0000.09320.97
5.6.80.0100.06720.50
5.5.350.4130.05320.35
5.5.340.0100.07317.95
5.5.330.0070.07020.25
5.5.320.0200.04720.29
5.5.310.0330.03320.36
5.5.300.0000.06717.95
5.5.290.0100.07017.91
5.5.280.0000.04320.95
5.5.270.0030.08720.89
5.5.260.0000.08320.86
5.5.250.0070.07320.55
5.5.240.0100.08320.15
5.4.450.0270.05319.58
5.4.440.0700.06019.48
5.4.430.0030.06019.54
5.4.420.0630.04719.31
5.4.410.0900.04319.35
5.4.400.0600.05019.16
5.4.390.0630.05719.34
5.4.380.0300.05018.50
5.4.370.0230.05318.84
5.4.360.0270.05018.46
5.4.350.0130.06018.63
5.4.340.0270.05318.53
5.4.320.0370.05018.43
5.4.310.0070.07318.80
5.4.300.0330.05318.89
5.4.290.0270.05718.69
5.4.280.0400.07018.62
5.4.270.0500.06718.52
5.4.260.0270.05718.58
5.4.250.0200.06318.77
5.4.240.0300.05018.71
5.4.230.0300.05018.68
5.4.220.0270.05318.53
5.4.210.0200.06018.82
5.4.200.0230.05716.71
5.4.190.0170.06018.74
5.4.180.0370.04718.72
5.4.170.0200.06018.67
5.4.160.0330.05018.74
5.4.150.0430.04718.71
5.4.140.0370.04316.22
5.4.130.0470.04316.26
5.4.120.0370.05716.29
5.4.110.0330.05316.34
5.4.100.0230.06316.17
5.4.90.0230.07016.23
5.4.80.0230.05016.18
5.4.70.0300.05016.20
5.4.60.0170.06016.25
5.4.50.0330.05016.27
5.4.40.0330.07316.30
5.4.30.0300.05016.38
5.4.20.0370.05316.23
5.4.10.0330.05016.20
5.4.00.0230.05015.67
5.3.290.0200.06314.70
5.3.280.0330.05714.59
5.3.270.0330.05014.62
5.3.260.0600.03714.63
5.3.250.0270.06014.78
5.3.240.0270.05314.81
5.3.230.0270.05314.64
5.3.220.0330.05014.59
5.3.210.0430.05314.59
5.3.200.0270.05714.77
5.3.190.0370.04014.77
5.3.180.0430.04714.55
5.3.170.0430.03714.76
5.3.160.0370.07014.72
5.3.150.0370.07714.76
5.3.140.0400.04714.77
5.3.130.0400.07014.67
5.3.120.0470.07014.73
5.3.110.0300.06714.73
5.3.100.0270.05714.14
5.3.90.0530.05013.96
5.3.80.0500.05314.16
5.3.70.0330.05314.23
5.3.60.0330.04314.11
5.3.50.0370.05314.06
5.3.40.0370.06313.93
5.3.30.0330.06313.92
5.3.20.0300.06313.86
5.3.10.0300.07313.64
5.3.00.0430.06713.74
5.2.170.0370.06011.18
5.2.160.0430.04711.18
5.2.150.0100.06011.19
5.2.140.0230.05011.14
5.2.130.0230.05011.14
5.2.120.0270.04011.12
5.2.110.0330.04011.20
5.2.100.0270.03711.20
5.2.90.0230.04311.20
5.2.80.0200.04711.20
5.2.70.0230.05011.22
5.2.60.0270.04711.08
5.2.50.0230.04311.11
5.2.40.0230.03711.06
5.2.30.0200.04711.07
5.2.20.0170.04711.02
5.2.10.0130.05011.06
5.2.00.0200.04710.75
5.1.60.0130.05710.04
5.1.50.0170.0479.98
5.1.40.0170.04010.02
5.1.30.0170.04010.53
5.1.20.0130.04010.57
5.1.10.0100.04310.18
5.1.00.0330.03310.18
5.0.50.0030.0378.55
5.0.40.0170.0378.36
5.0.30.0170.0578.36
5.0.20.0200.0338.36
5.0.10.0130.0378.36
5.0.00.0230.0478.37
4.4.90.0200.0308.36
4.4.80.0270.0208.36
4.4.70.0230.0238.36
4.4.60.0100.0278.36
4.4.50.0100.0208.36
4.4.40.0100.0408.36
4.4.30.0130.0278.36
4.4.20.0030.0278.36
4.4.10.0070.0308.36
4.4.00.0130.0378.36
4.3.110.0100.0278.36
4.3.100.0030.0278.36
4.3.90.0100.0238.36
4.3.80.0070.0408.36
4.3.70.0070.0208.36
4.3.60.0030.0278.36
4.3.50.0100.0208.36
4.3.40.0070.0378.36
4.3.30.0030.0278.36
4.3.20.0030.0238.36
4.3.10.0070.0208.36
4.3.00.0070.0237.58

preferences:
42.22 ms | 401 KiB | 5 Q