3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a1=array("a"=>45,"c"=>41,"e"=>74); $a2=array("b"=>52,"d"=>36,"e"=>23); $a3=array("e"=>26, "a"=>63, "b"=>59); echo $a1,$a2,$a3; $a4=array_intersect_key($a1,$a2,$a3); print_r($a4); ?>

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)
8.3.60.0060.01016.38
8.3.50.0090.01217.93
8.3.40.0180.00018.54
8.3.30.0070.01318.96
8.3.20.0100.00720.16
8.3.10.0070.00721.80
8.3.00.0110.00419.56
8.2.180.0070.01118.41
8.2.170.0040.01918.91
8.2.160.0130.00722.96
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0000.01326.16
8.2.120.0120.00619.66
8.2.110.0060.00322.07
8.2.100.0090.00319.64
8.2.90.0040.00419.17
8.2.80.0040.00417.97
8.2.70.0080.00017.75
8.2.60.0030.00617.93
8.2.50.0040.00418.07
8.2.40.0000.00818.16
8.2.30.0080.00018.05
8.2.20.0000.00717.72
8.2.10.0040.00417.97
8.2.00.0070.00018.04
8.1.280.0130.00625.92
8.1.270.0040.01120.24
8.1.260.0120.00626.35
8.1.250.0070.00028.09
8.1.240.0090.00023.85
8.1.230.0030.00919.03
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0040.00417.41
8.1.180.0030.00518.10
8.1.170.0000.00818.59
8.1.160.0030.00321.96
8.1.150.0040.00418.48
8.1.140.0000.00717.41
8.1.130.0030.00317.91
8.1.120.0070.00217.32
8.1.110.0040.00417.21
8.1.100.0000.00717.43
8.1.90.0040.00417.35
8.1.80.0000.00817.37
8.1.70.0070.00017.27
8.1.60.0100.00317.49
8.1.50.0000.01117.43
8.1.40.0050.00317.49
8.1.30.0040.00417.55
8.1.20.0040.00417.57
8.1.10.0000.00717.46
8.1.00.0020.00517.32
8.0.300.0040.00418.77
8.0.290.0000.00717.18
8.0.280.0000.00718.43
8.0.270.0000.00717.12
8.0.260.0060.00017.11
8.0.250.0030.00316.98
8.0.240.0040.00417.00
8.0.230.0050.00216.97
8.0.220.0040.00416.91
8.0.210.0000.00716.77
8.0.200.0030.00616.98
8.0.190.0030.00516.91
8.0.180.0000.00716.95
8.0.170.0080.00016.95
8.0.160.0070.00016.86
8.0.150.0080.00016.90
8.0.140.0040.00416.88
8.0.130.0000.00713.24
8.0.120.0050.00316.88
8.0.110.0030.00516.83
8.0.100.0070.00016.70
8.0.90.0050.00316.82
8.0.80.0130.00316.86
8.0.70.0040.00416.84
8.0.60.0000.00716.89
8.0.50.0080.00016.74
8.0.30.0100.00917.16
8.0.20.0120.01417.40
8.0.10.0000.00716.87
8.0.00.0100.00716.90
7.4.330.0020.00215.03
7.4.320.0000.00616.44
7.4.300.0060.00016.42
7.4.290.0040.00416.48
7.4.280.0040.00416.48
7.4.270.0000.00716.36
7.4.260.0090.00016.51
7.4.250.0070.00016.40
7.4.240.0040.00416.50
7.4.230.0000.00716.24
7.4.220.0090.01216.42
7.4.210.0030.01416.54
7.4.200.0050.00316.59
7.4.160.0150.00616.34
7.4.150.0120.00617.40
7.4.140.0100.00917.86
7.4.130.0100.01016.56
7.4.120.0050.01116.49
7.4.110.0120.00616.34
7.4.100.0120.00616.25
7.4.90.0110.00716.47
7.4.80.0060.01219.39
7.4.70.0070.01316.45
7.4.60.0060.01016.39
7.4.50.0000.00816.34
7.4.40.0160.00016.47
7.4.30.0080.00816.52
7.4.00.0030.01214.68
7.3.330.0000.00613.14
7.3.320.0070.00012.98
7.3.310.0070.00016.31
7.3.300.0000.00716.11
7.3.290.0100.00616.25
7.3.280.0070.00816.31
7.3.270.0080.00817.40
7.3.260.0160.00316.30
7.3.250.0100.00916.34
7.3.240.0110.00916.20
7.3.230.0100.00716.40
7.3.210.0090.00916.49
7.3.200.0030.01319.39
7.3.190.0070.01016.19
7.3.180.0060.01016.58
7.3.170.0100.00616.50
7.3.160.0110.00616.25
7.2.330.0070.01016.63
7.2.320.0060.01516.41
7.2.310.0110.00816.56
7.2.300.0150.00716.46
7.2.290.0070.01416.66
7.2.60.0040.00416.75
7.2.00.0000.01619.20
7.1.200.0040.01115.39
7.1.100.0090.00618.01
7.1.70.0040.00417.29
7.1.60.0060.01319.86
7.1.50.0070.01016.70
7.1.00.0130.06722.35
7.0.200.0050.00316.46
7.0.60.0130.07019.96
7.0.50.0030.04317.80
7.0.40.0070.04320.23
7.0.30.0270.07020.02
7.0.20.0200.06320.12
7.0.10.0170.08020.18
7.0.00.0100.08020.16
5.6.280.0030.07320.86
5.6.210.0100.08020.52
5.6.200.0070.08318.12
5.6.190.0130.03320.41
5.6.180.0200.06020.63
5.6.170.0270.04320.48
5.6.160.0030.06720.70
5.6.150.0070.08018.23
5.6.140.0070.04018.20
5.6.130.0000.04318.18
5.6.120.0070.04020.98
5.6.110.0270.07721.13
5.6.100.0130.07721.12
5.6.90.0200.07320.99
5.6.80.0030.08320.43
5.5.350.0170.07020.38
5.5.340.0100.03317.88
5.5.330.0030.06720.37
5.5.320.0300.08020.27
5.5.310.0170.06020.18
5.5.300.0070.08317.97
5.5.290.0100.07018.02
5.5.280.0170.03720.88
5.5.270.0100.04720.63
5.5.260.0070.07720.79
5.5.250.0100.08320.55
5.5.240.0100.07020.14
5.4.450.0200.05019.51
5.4.440.1070.03719.49
5.4.430.0100.05319.35
5.4.420.0070.06019.38
5.4.410.0200.05318.94
5.4.400.0200.04318.73
5.4.390.0030.06018.56
5.4.380.0200.04718.72
5.4.370.0100.05318.70
5.4.360.0200.05018.50
5.4.350.0200.06318.68
5.4.340.0130.05018.57
5.4.320.0130.05318.64
5.4.310.0000.06318.77
5.4.300.0070.07018.65
5.4.290.0100.06718.52
5.4.280.0030.06018.60
5.4.270.0070.05718.63
5.4.260.0100.07318.71
5.4.250.0100.06018.69
5.4.240.0170.04718.69
5.4.230.0100.05718.65
5.4.220.0200.04718.73
5.4.210.0170.04318.71
5.4.200.0100.04716.55
5.4.190.0100.05318.67
5.4.180.0200.06318.72
5.4.170.0100.05318.68
5.4.160.0070.05318.66
5.4.150.0070.05718.67
5.4.140.0130.04316.23
5.4.130.0070.05016.07
5.4.120.0070.05316.27
5.4.110.0130.04316.08
5.4.100.0170.04316.25
5.4.90.0100.05316.19
5.4.80.0030.06016.14
5.4.70.0100.04716.23
5.4.60.0130.04316.14
5.4.50.0070.05016.10
5.4.40.0070.05316.11
5.4.30.0070.05316.12
5.4.20.0130.04716.22
5.4.10.0100.04716.13
5.4.00.0100.05015.58
5.3.290.0070.06014.74
5.3.280.0070.05714.62
5.3.270.0070.06314.68
5.3.260.0100.05014.59
5.3.250.0070.05314.70
5.3.240.0170.04714.52
5.3.230.0130.05014.52
5.3.220.0030.08014.56
5.3.210.0170.06314.61
5.3.200.0070.06014.57
5.3.190.0130.06314.65
5.3.180.0070.07714.61
5.3.170.0130.04714.55
5.3.160.0070.05014.47
5.3.150.0030.05714.54
5.3.140.0070.05314.63
5.3.130.0170.04714.62
5.3.120.0030.06014.48
5.3.110.0000.06014.44
5.3.100.0100.04713.95
5.3.90.0100.05014.07
5.3.80.0030.06014.00
5.3.70.0030.05313.93
5.3.60.0070.05314.09
5.3.50.0070.05014.02
5.3.40.0270.03713.89
5.3.30.0200.03713.90
5.3.20.0100.05013.79
5.3.10.0000.05713.74
5.3.00.0070.05013.60
5.2.170.0070.04011.10
5.2.160.0030.04311.12
5.2.150.0070.04011.17
5.2.140.0030.04711.17
5.2.130.0000.04711.13
5.2.120.0070.04011.25
5.2.110.0100.03711.06
5.2.100.0130.03011.13
5.2.90.0030.04311.03
5.2.80.0030.04311.04
5.2.70.0070.04011.13
5.2.60.0000.04711.21
5.2.50.0070.04011.00
5.2.40.0130.03710.97
5.2.30.0100.04011.02
5.2.20.0130.03310.92
5.2.10.0070.03710.96
5.2.00.0000.04710.93
5.1.60.0070.03310.11
5.1.50.0070.03310.12
5.1.40.0070.0309.96
5.1.30.0100.03310.36
5.1.20.0100.03310.54
5.1.10.0000.04010.20
5.1.00.0100.03310.25
5.0.50.0000.0338.56
5.0.40.0030.0278.48
5.0.30.0100.0378.36
5.0.20.0100.0208.31
5.0.10.0000.0308.18
5.0.00.0070.0408.36
4.4.90.0000.0235.92
4.4.80.0100.0205.86
4.4.70.0000.0235.88
4.4.60.0030.0205.82
4.4.50.0000.0235.89
4.4.40.0100.0275.91
4.4.30.0070.0175.89
4.4.20.0030.0205.91
4.4.10.0030.0235.95
4.4.00.0000.0375.91
4.3.110.0000.0235.85
4.3.100.0070.0175.83
4.3.90.0030.0205.80
4.3.80.0030.0335.87
4.3.70.0070.0205.79
4.3.60.0030.0205.80
4.3.50.0000.0235.79
4.3.40.0000.0335.86
4.3.30.0030.0204.56
4.3.20.0070.0174.54
4.3.10.0000.0234.54
4.3.00.0030.02015.59

preferences:
61.85 ms | 400 KiB | 5 Q