3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a1=array("a"=>"red","b"=>"green","c"=>"blue","d"=>"yellow"); $a2=array("e"=>"red","f"=>"green","g"=>"blue"); var_dump(array_intersect(array_keys($a1), array_keys($a2)));

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)
8.3.60.0120.00316.63
8.3.50.0140.00721.89
8.3.40.0040.01118.54
8.3.30.0100.01018.96
8.3.20.0050.00220.07
8.3.10.0040.00421.79
8.3.00.0060.00319.26
8.2.180.0060.00918.41
8.2.170.0100.00722.96
8.2.160.0030.01020.53
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00919.54
8.2.110.0070.00319.39
8.2.100.0040.00817.91
8.2.90.0040.00419.09
8.2.80.0080.00017.97
8.2.70.0060.00317.38
8.2.60.0030.00617.68
8.2.50.0050.00318.07
8.2.40.0060.00318.09
8.2.30.0000.00718.04
8.2.20.0040.00417.71
8.2.10.0000.00817.98
8.2.00.0040.00417.59
8.1.280.0090.00625.92
8.1.270.0100.00718.70
8.1.260.0060.00326.35
8.1.250.0090.00928.09
8.1.240.0060.00322.02
8.1.230.0080.00418.72
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0040.00417.23
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0000.00820.30
8.1.160.0070.00021.89
8.1.150.0000.00718.75
8.1.140.0040.00417.38
8.1.130.0030.00317.81
8.1.120.0000.00717.21
8.1.110.0040.00417.28
8.1.100.0040.00417.38
8.1.90.0030.00317.38
8.1.80.0000.00717.40
8.1.70.0000.00817.27
8.1.60.0000.00917.52
8.1.50.0000.00717.49
8.1.40.0030.00617.43
8.1.30.0040.00417.47
8.1.20.0000.00817.48
8.1.10.0000.00817.42
8.1.00.0040.00417.34
8.0.300.0050.00218.77
8.0.290.0080.00016.75
8.0.280.0070.00018.33
8.0.270.0040.00417.12
8.0.260.0000.00617.16
8.0.250.0070.00016.90
8.0.240.0000.00716.77
8.0.230.0090.00016.79
8.0.220.0000.00716.80
8.0.210.0070.00016.76
8.0.200.0000.00616.74
8.0.190.0050.00216.88
8.0.180.0000.00816.75
8.0.170.0000.00716.80
8.0.160.0040.00416.72
8.0.150.0050.00316.79
8.0.140.0030.00416.69
8.0.130.0040.00413.31
8.0.120.0020.00516.77
8.0.110.0040.00416.63
8.0.100.0060.00316.63
8.0.90.0000.00816.59
8.0.80.0060.00916.73
8.0.70.0050.00316.66
8.0.60.0040.00416.68
8.0.50.0050.00216.93
8.0.30.0130.00916.80
8.0.20.0110.00917.40
8.0.10.0040.00416.99
8.0.00.0100.01016.74
7.4.330.0030.00315.03
7.4.320.0040.00416.51
7.4.300.0040.00416.40
7.4.290.0000.00716.48
7.4.280.0030.00616.49
7.4.270.0000.00616.41
7.4.260.0030.00316.36
7.4.250.0040.00416.57
7.4.240.0010.00616.49
7.4.230.0000.00716.62
7.4.220.0000.01816.50
7.4.210.0070.00716.55
7.4.200.0070.00016.22
7.4.160.0030.01316.34
7.4.150.0090.00917.40
7.4.140.0100.01017.86
7.4.130.0090.00716.40
7.4.120.0080.01416.37
7.4.110.0160.00616.39
7.4.100.0160.00616.48
7.4.90.0120.00616.56
7.4.80.0120.00919.39
7.4.70.0030.01316.36
7.4.60.0070.01016.53
7.4.50.0060.00316.49
7.4.40.0070.01016.50
7.4.30.0090.00916.32
7.4.10.0040.01514.72
7.4.00.0070.00814.72
7.3.330.0000.00512.86
7.3.320.0040.00812.98
7.3.310.0040.00316.21
7.3.300.0000.00715.96
7.3.290.0030.00316.07
7.3.280.0070.01016.13
7.3.270.0140.00317.40
7.3.260.0100.00716.34
7.3.250.0120.00716.26
7.3.240.0140.00716.17
7.3.230.0090.00916.39
7.3.210.0030.01416.02
7.3.200.0140.00416.29
7.3.190.0140.00316.30
7.3.180.0160.00316.19
7.3.170.0080.00916.29
7.3.160.0100.00616.33
7.3.130.0040.01214.71
7.3.120.0070.01214.50
7.3.110.0060.00914.89
7.3.100.0050.01314.67
7.3.90.0080.00814.90
7.3.80.0060.00414.59
7.3.70.0050.00914.62
7.3.60.0060.00514.76
7.3.50.0110.00514.66
7.3.40.0060.00314.66
7.3.30.0020.01014.48
7.3.20.0070.01116.59
7.3.10.0100.00516.65
7.3.00.0060.00416.51
7.2.330.0070.01116.51
7.2.320.0150.00316.56
7.2.310.0140.00316.23
7.2.300.0100.00716.39
7.2.290.0100.00616.33
7.2.260.0080.01214.55
7.2.250.0080.00814.81
7.2.240.0080.00914.78
7.2.230.0050.01014.60
7.2.220.0080.00514.80
7.2.210.0100.00414.82
7.2.200.0070.00914.90
7.2.190.0060.00814.92
7.2.180.0090.00114.85
7.2.170.0050.00814.91
7.2.160.0110.00314.84
7.2.150.0060.00816.88
7.2.140.0020.01616.76
7.2.130.0050.00916.56
7.2.120.0090.00416.69
7.2.110.0090.00316.60
7.2.100.0060.00616.55
7.2.90.0030.00616.66
7.2.80.0020.01016.79
7.2.70.0050.01016.69
7.2.60.0040.00916.71
7.2.50.0040.00916.61
7.2.40.0050.00916.79
7.2.30.0110.00216.74
7.2.20.0030.01216.74
7.2.10.0080.00816.72
7.2.00.0050.01017.47
7.1.330.0030.01415.71
7.1.320.0050.00815.73
7.1.310.0030.00915.66
7.1.300.0060.00715.43
7.1.290.0050.00515.69
7.1.280.0020.01115.81
7.1.270.0050.00915.72
7.1.260.0020.01015.73
7.1.250.0030.00915.83
7.1.240.0080.00515.48
7.1.230.0080.00815.59
7.1.220.0030.01115.66
7.1.210.0050.00815.78
7.1.200.0090.00415.75
7.1.190.0070.00715.66
7.1.180.0050.00915.80
7.1.170.0040.00615.58
7.1.160.0090.00315.77
7.1.150.0070.00815.54
7.1.140.0020.01215.65
7.1.130.0020.01215.69
7.1.120.0060.00615.63
7.1.110.0040.00915.82
7.1.100.0040.00816.56
7.1.90.0090.00515.62
7.1.80.0090.00515.78
7.1.70.0070.00715.94
7.1.60.0060.00717.05
7.1.50.0080.00816.05
7.1.40.0090.00515.57
7.1.30.0050.01015.59
7.1.20.0020.01215.64
7.1.10.0040.00615.79
7.1.00.0070.02717.99
7.0.330.0020.01015.14
7.0.320.0070.00315.44
7.0.310.0040.01115.36
7.0.300.0040.01115.35
7.0.290.0070.00515.30
7.0.280.0090.00115.24
7.0.270.0050.00815.26
7.0.260.0070.00715.29
7.0.250.0070.00715.46
7.0.240.0020.01415.47
7.0.230.0040.01115.17
7.0.220.0030.00915.42
7.0.210.0040.00715.30
7.0.200.0040.00715.12
7.0.190.0070.00515.46
7.0.180.0040.00715.27
7.0.170.0080.00615.42
7.0.160.0070.00715.43
7.0.150.0010.00815.37
7.0.140.0080.02817.52
7.0.130.0050.00715.41
7.0.120.0030.01015.34
7.0.110.0060.00515.19
7.0.100.0060.00315.27
7.0.90.0050.00615.40
7.0.80.0080.00215.43
7.0.70.0090.00315.20
7.0.60.0050.03216.90
7.0.50.0080.03016.36
7.0.40.0050.02815.69
7.0.30.0140.02115.66
7.0.20.0120.02115.72
7.0.10.0140.03015.55
7.0.00.0040.03515.61
5.6.400.0040.00914.38
5.6.390.0060.00714.35
5.6.380.0030.01114.36
5.6.370.0050.01014.22
5.6.360.0070.00514.18
5.6.350.0030.00914.00
5.6.340.0080.00614.18
5.6.330.0050.00714.43
5.6.320.0080.00514.36
5.6.310.0120.00014.44
5.6.300.0090.00414.23
5.6.290.0060.00613.96
5.6.280.0060.02916.52
5.6.270.0030.00914.30
5.6.260.0040.00914.32
5.6.250.0110.00014.18
5.6.240.0030.01114.24
5.6.230.0100.00414.28
5.6.220.0090.00414.23
5.6.210.0110.02916.28
5.6.200.0080.03315.43
5.6.190.0050.03516.25
5.6.180.0110.03216.17
5.6.170.0040.02416.38
5.6.160.0080.03416.28
5.6.150.0040.02215.41
5.6.140.0070.01715.54
5.6.130.0060.03115.59
5.6.120.0090.02716.52
5.6.110.0040.02716.36
5.6.100.0080.02416.60
5.6.90.0080.03216.49
5.6.80.0070.03116.27
5.6.70.0090.03116.12
5.6.60.0040.01014.12
5.6.50.0080.00514.10
5.6.40.0080.00614.20
5.6.30.0000.01413.96
5.6.20.0050.00813.96
5.6.10.0040.00414.18
5.6.00.0010.01014.11
5.5.380.0030.01114.19
5.5.370.0040.01014.12
5.5.360.0090.00214.20
5.5.350.0030.02816.31
5.5.340.0050.03515.39
5.5.330.0100.02916.06
5.5.320.0090.02916.20
5.5.310.0170.02016.11
5.5.300.0040.01815.30
5.5.290.0060.01915.23
5.5.280.0020.02116.33
5.5.270.0050.02616.22
5.5.260.0050.03016.35
5.5.250.0070.03216.31
5.5.240.0040.03516.08
5.5.230.0090.00314.25
5.5.220.0050.01014.18
5.5.210.0070.00613.87
5.5.200.0000.01314.00
5.5.190.0080.00313.86
5.5.180.0050.00913.96
5.5.170.0070.00414.27
5.5.160.0080.00414.29
5.5.150.0080.00414.24
5.5.140.0030.01114.26
5.5.130.0040.00914.09
5.5.120.0050.00714.07
5.5.110.0050.00813.88
5.5.100.0030.00814.07
5.5.90.0060.00814.18
5.5.80.0070.00513.84
5.5.70.0090.00513.90
5.5.60.0030.01013.83
5.5.50.0060.01014.15
5.5.40.0080.00813.97
5.5.30.0070.01014.13
5.5.20.0060.00414.23
5.5.10.0040.01114.09
5.5.00.0050.01014.04
5.4.450.0250.02314.87
5.4.440.0260.02414.91
5.4.430.0110.01814.80
5.4.420.0350.02014.88
5.4.410.0290.02414.84
5.4.400.0120.01914.65
5.4.390.0100.02114.60
5.4.380.0090.02114.65
5.4.370.0100.02214.64
5.4.360.0100.02214.56
5.4.350.0080.02414.56
5.4.340.0110.02014.63
5.4.330.0030.00812.59
5.4.320.0170.01414.63
5.4.310.0020.02714.63
5.4.300.0110.01914.56
5.4.290.0170.01814.58
5.4.280.0080.02314.59
5.4.270.0060.02414.63
5.4.260.0110.02214.63
5.4.250.0060.02314.60
5.4.240.0100.02114.56
5.4.230.0090.02214.54
5.4.220.0110.02014.59
5.4.210.0110.02014.61
5.4.200.0120.01813.86
5.4.190.0100.01914.61
5.4.180.0080.02414.65
5.4.170.0100.02314.63
5.4.160.0120.01814.54
5.4.150.0110.02014.63
5.4.140.0090.02113.78
5.4.130.0090.02813.80
5.4.120.0090.02413.77
5.4.110.0110.02113.75
5.4.100.0090.02213.84
5.4.90.0110.01713.81
5.4.80.0090.02113.77
5.4.70.0090.02013.74
5.4.60.0070.02313.75
5.4.50.0080.02513.80
5.4.40.0110.01913.74
5.4.30.0090.02113.79
5.4.20.0090.02213.82
5.4.10.0120.01613.77
5.4.00.0080.01913.59
5.3.290.0130.06314.61
5.3.280.0170.05314.57
5.3.270.0300.04314.69
5.3.260.0300.04314.52
5.3.250.0230.05014.50
5.3.240.0200.05314.52
5.3.230.0200.05014.60
5.3.220.0330.03714.61
5.3.210.0170.06014.64
5.3.200.0170.06314.64
5.3.190.0270.07714.66
5.3.180.0200.05314.49
5.3.170.1270.05714.48
5.3.160.0230.04714.66
5.3.150.0170.06014.49
5.3.140.0200.05014.61
5.3.130.0200.05314.63
5.3.120.0130.06014.64
5.3.110.0200.06014.52
5.3.100.0300.05714.06
5.3.90.0200.05014.02
5.3.80.0170.05713.95
5.3.70.0070.06314.10
5.3.60.0230.04714.01
5.3.50.0200.06313.92
5.3.40.0170.05313.86
5.3.30.0100.05713.94
5.3.20.0370.05013.77
5.3.10.0170.07313.62
5.3.00.0200.05013.63
5.2.170.0170.04011.15
5.2.160.0130.04011.10
5.2.150.0170.04011.11
5.2.140.0170.04311.18
5.2.130.0230.03311.05
5.2.120.0200.03711.15
5.2.110.0070.05011.08
5.2.100.0200.03711.06
5.2.90.0130.04311.24
5.2.80.0070.04711.04
5.2.70.0130.04311.09
5.2.60.0070.05311.19
5.2.50.0270.03710.95
5.2.40.0100.05010.97
5.2.30.0100.04710.95
5.2.20.0030.05010.91
5.2.10.0070.04310.87
5.2.00.0200.03310.76
5.1.60.0230.0279.99
5.1.50.0100.04010.02
5.1.40.0170.04710.04
5.1.30.0200.03710.48
5.1.20.0170.03710.41
5.1.10.0170.03310.20
5.1.00.0100.04710.16
5.0.50.0030.0378.57
5.0.40.0070.0308.43
5.0.30.0100.0478.20
5.0.20.0100.0238.19
5.0.10.0070.0308.18
5.0.00.0100.0438.20
4.4.90.0130.0135.86
4.4.80.0070.0235.86
4.4.70.0100.0175.96
4.4.60.0000.0275.89
4.4.50.0070.0235.88
4.4.40.0130.0275.82
4.4.30.0030.0235.86
4.4.20.0100.0205.88
4.4.10.0130.0135.95
4.4.00.0070.0375.90
4.3.110.0070.0235.79
4.3.100.0070.0205.80
4.3.90.0070.0205.88
4.3.80.0030.0375.91
4.3.70.0070.0205.82
4.3.60.0030.0235.77
4.3.50.0070.0235.77
4.3.40.0030.0375.77
4.3.30.0000.0274.55
4.3.20.0030.0234.52
4.3.10.0000.0234.51
4.3.00.0130.0237.11

preferences:
42.43 ms | 401 KiB | 5 Q