3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = array("a" => array(1)); $array2 = array("b" => array("1")); $a = array("1" => 1, "2" => 1, "3" => 1, "4" => 1); $b = array("2" => 1, "4" => 1, "5" => 1, "6" => 1); $result2 = array_intersect_key($a, $b); // 2 4 $result3 = array_intersect($a,$b); print_r($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)
8.3.60.0100.00718.30
8.3.50.0110.01022.05
8.3.40.0140.00418.44
8.3.30.0100.00318.84
8.3.20.0050.00220.29
8.3.10.0030.00523.65
8.3.00.0080.00019.12
8.2.180.0090.01218.14
8.2.170.0070.00722.96
8.2.160.0100.00320.39
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0030.00619.41
8.2.110.0070.00320.47
8.2.100.0040.00817.66
8.2.90.0080.00017.75
8.2.80.0080.00017.97
8.2.70.0050.00318.04
8.2.60.0040.00417.91
8.2.50.0070.00018.10
8.2.40.0030.00520.90
8.2.30.0040.00419.19
8.2.20.0080.00017.54
8.2.10.0040.00418.14
8.2.00.0040.00417.69
8.1.280.0230.00025.92
8.1.270.0080.00018.79
8.1.260.0050.00226.35
8.1.250.0050.00328.09
8.1.240.0090.00023.92
8.1.230.0070.00419.15
8.1.220.0060.00317.74
8.1.210.0050.00318.77
8.1.200.0030.00617.13
8.1.190.0030.00616.98
8.1.180.0030.01018.10
8.1.170.0000.00918.53
8.1.160.0000.00719.00
8.1.150.0040.00418.82
8.1.140.0070.00017.39
8.1.130.0030.00317.78
8.1.120.0040.00417.39
8.1.110.0000.00717.38
8.1.100.0040.00417.38
8.1.90.0000.00717.42
8.1.80.0040.00317.34
8.1.70.0000.00717.36
8.1.60.0050.00517.44
8.1.50.0040.00417.52
8.1.40.0050.00317.33
8.1.30.0050.00317.57
8.1.20.0050.00217.42
8.1.10.0070.00017.34
8.1.00.0040.00417.37
8.0.300.0040.00419.72
8.0.290.0080.00016.61
8.0.280.0030.00318.38
8.0.270.0050.00317.12
8.0.260.0030.00317.24
8.0.250.0000.00716.81
8.0.240.0070.00016.79
8.0.230.0030.00316.88
8.0.220.0000.00716.86
8.0.210.0040.00416.88
8.0.200.0040.00416.90
8.0.190.0000.00716.92
8.0.180.0070.00016.87
8.0.170.0030.00316.85
8.0.160.0030.00516.73
8.0.150.0000.00716.73
8.0.140.0040.00416.69
8.0.130.0050.00013.30
8.0.120.0040.00416.88
8.0.110.0050.00316.79
8.0.100.0000.00716.87
8.0.90.0000.00716.84
8.0.80.0090.01016.76
8.0.70.0070.00016.69
8.0.60.0000.00716.86
8.0.50.0000.00716.70
8.0.30.0130.01116.98
8.0.20.0100.00817.40
8.0.10.0070.00017.02
8.0.00.0100.00716.79
7.4.330.0050.00015.09
7.4.320.0060.00016.45
7.4.300.0060.00016.33
7.4.290.0000.00716.43
7.4.280.0030.00516.54
7.4.270.0070.00016.43
7.4.260.0000.00816.52
7.4.250.0080.00016.50
7.4.240.0030.00316.50
7.4.230.0030.00316.35
7.4.220.0120.00616.33
7.4.210.0080.01116.47
7.4.200.0000.00816.62
7.4.160.0120.00416.44
7.4.150.0090.00917.40
7.4.140.0080.01017.86
7.4.130.0100.00716.31
7.4.120.0100.00616.50
7.4.110.0140.00716.43
7.4.100.0030.01616.47
7.4.90.0090.00916.41
7.4.80.0070.01619.39
7.4.70.0110.01116.39
7.4.60.0080.00816.47
7.4.50.0040.00416.54
7.4.40.0150.00816.37
7.4.30.0110.01216.54
7.4.00.0130.00314.99
7.3.330.0030.00312.98
7.3.320.0030.00313.12
7.3.310.0040.00416.09
7.3.300.0030.00316.04
7.3.290.0060.01016.12
7.3.280.0100.00816.13
7.3.270.0170.00017.40
7.3.260.0140.00316.23
7.3.250.0020.01416.28
7.3.240.0090.01016.08
7.3.230.0180.00316.39
7.3.210.0090.00916.31
7.3.200.0030.01619.39
7.3.190.0100.00716.13
7.3.180.0060.01016.44
7.3.170.0100.00716.27
7.3.160.0090.00616.16
7.3.10.0030.01016.54
7.3.00.0040.00916.45
7.2.330.0100.00716.61
7.2.320.0040.01216.57
7.2.310.0030.01316.54
7.2.300.0030.01316.52
7.2.290.0160.00616.58
7.2.130.0030.00916.80
7.2.120.0090.00616.78
7.2.110.0100.00616.98
7.2.100.0040.00716.96
7.2.90.0090.00616.83
7.2.80.0000.01516.66
7.2.70.0070.00316.98
7.2.60.0020.01116.75
7.2.50.0070.01016.84
7.2.40.0060.00916.86
7.2.30.0100.00316.83
7.2.20.0090.00616.56
7.2.10.0030.00616.74
7.2.00.0020.01217.93
7.1.250.0070.00715.65
7.1.200.0030.01015.78
7.1.100.0030.00617.89
7.1.70.0000.01017.14
7.1.60.0170.00719.22
7.1.50.0210.01434.67
7.1.00.0030.07722.34
7.0.200.0050.00316.85
7.0.140.0000.03722.12
7.0.60.0030.06319.93
7.0.50.0030.04717.88
7.0.40.0030.08320.09
7.0.30.0200.06020.23
7.0.20.0270.03720.23
7.0.10.0130.04020.08
7.0.00.0070.04320.23
5.6.280.0070.07021.05
5.6.210.0070.08320.47
5.6.200.0070.04018.12
5.6.190.0100.04020.52
5.6.180.0270.08320.62
5.6.170.0270.08020.61
5.6.160.0130.05020.55
5.6.150.0030.05718.29
5.6.140.0070.03718.23
5.6.130.0070.08318.28
5.6.120.0030.05321.01
5.6.110.0030.04020.98
5.6.100.0030.04320.99
5.6.90.0170.07321.13
5.6.80.0030.04020.50
5.5.350.0130.04320.32
5.5.340.0130.06018.07
5.5.330.0070.03720.27
5.5.320.0170.06320.35
5.5.310.0370.07320.33
5.5.300.0070.07018.03
5.5.290.0130.08017.99
5.5.280.0100.06320.66
5.5.270.0070.04020.84
5.5.260.0130.06720.84
5.5.250.0030.09320.70
5.5.240.0030.07720.12
5.4.450.0570.05719.61
5.4.440.0070.06319.66
5.4.430.0070.06019.47
5.4.420.0130.05319.55
5.4.410.0100.05719.49
5.4.400.0100.05318.89
5.4.390.0130.05318.89
5.4.380.0300.05718.46
5.4.370.0300.05318.43
5.4.360.0370.05018.59
5.4.350.0370.04718.59
5.4.340.0230.05718.55
5.4.320.0300.05018.75
5.4.310.0270.05318.46
5.4.300.0270.05018.81
5.4.290.0370.04318.82
5.4.280.0300.05018.74
5.4.270.0270.05718.48
5.4.260.0330.05018.72
5.4.250.0170.06718.76
5.4.240.0430.04718.73
5.4.230.0300.05718.50
5.4.220.0230.06018.77
5.4.210.0300.05718.84
5.4.200.0200.06016.61
5.4.190.0270.05718.61
5.4.180.0270.05718.50
5.4.170.0230.06318.68
5.4.160.0330.04318.73
5.4.150.0200.06318.76
5.4.140.0400.05016.17
5.4.130.0300.04716.31
5.4.120.0270.05016.24
5.4.110.0270.05016.20
5.4.100.0430.05316.27
5.4.90.0230.07016.22
5.4.80.0400.04716.42
5.4.70.0300.04716.15
5.4.60.0300.04716.30
5.4.50.0230.05016.18
5.4.40.0230.05716.29
5.4.30.0230.05716.24
5.4.20.0270.05716.39
5.4.10.0300.05016.25
5.4.00.0230.05315.71
5.3.290.0230.06314.88
5.3.280.0230.06014.63
5.3.270.0330.05314.80
5.3.260.0330.05314.66
5.3.250.0330.04714.72
5.3.240.0370.04714.80
5.3.230.0300.05314.63
5.3.220.0300.05714.73
5.3.210.0270.06014.63
5.3.200.0370.04714.69
5.3.190.0300.05714.69
5.3.180.0200.05714.55
5.3.170.0270.05014.57
5.3.160.0270.05714.59
5.3.150.0300.05014.54
5.3.140.0330.05714.65
5.3.130.0270.05714.58
5.3.120.0330.05014.71
5.3.110.0230.06014.54
5.3.100.0300.05014.13
5.3.90.0300.04714.21
5.3.80.0330.04714.21
5.3.70.0330.05314.07
5.3.60.0400.04014.04
5.3.50.0370.04314.14
5.3.40.0330.05013.98
5.3.30.0330.04714.01
5.3.20.0330.06013.80
5.3.10.0300.05713.68
5.3.00.0200.06313.69
5.2.170.0200.04711.15
5.2.160.0200.04311.12
5.2.150.0200.04711.24
5.2.140.0270.04011.20
5.2.130.0230.03711.15
5.2.120.0300.03711.20
5.2.110.0230.04011.21
5.2.100.0330.02711.14
5.2.90.0170.04711.22
5.2.80.0170.05011.19
5.2.70.0230.04711.12
5.2.60.0230.04011.04
5.2.50.0300.03711.03
5.2.40.0170.04011.20
5.2.30.0170.04711.00
5.2.20.0170.04311.05
5.2.10.0230.04010.91
5.2.00.0200.04010.78
5.1.60.0130.04010.00
5.1.50.0230.0309.98
5.1.40.0170.03310.04
5.1.30.0130.04010.43
5.1.20.0130.04010.38
5.1.10.0170.03710.13
5.1.00.0130.03710.19
5.0.50.0030.0378.58
5.0.40.0030.0308.43
5.0.30.0030.0508.25
5.0.20.0170.0308.27
5.0.10.0130.0238.19
5.0.00.0170.0408.23
4.4.90.0070.0236.82
4.4.80.0130.0176.82
4.4.70.0130.0176.82
4.4.60.0170.0136.82
4.4.50.0100.0206.82
4.4.40.0130.0476.82
4.4.30.0070.0236.82
4.4.20.0030.0276.82
4.4.10.0030.0276.82
4.4.00.0100.0336.82
4.3.110.0100.0236.82
4.3.100.0170.0136.82
4.3.90.0130.0206.82
4.3.80.0100.0336.82
4.3.70.0130.0176.82
4.3.60.0030.0276.82
4.3.50.0130.0236.82
4.3.40.0100.0336.82
4.3.30.0100.0176.82
4.3.20.0100.0176.82
4.3.10.0070.0206.82
4.3.00.0100.0207.57

preferences:
57.88 ms | 401 KiB | 5 Q