3v4l.org

run code in 300+ PHP versions simultaneously
<?php $requiredAttibutes = array('email', 'id', 'first_name', 'last_name'); $vals = array('email' => 1, 'id' => 2, 'first_name' => 3, 'last_name' => 4); var_dump(array_diff_key(array_flip($requiredAttibutes), $vals));

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)
8.3.60.0070.00718.43
8.3.50.0300.00522.04
8.3.40.0070.00718.81
8.3.30.0130.00319.02
8.3.20.0040.00420.09
8.3.10.0050.00223.65
8.3.00.0080.00019.26
8.2.180.0150.00616.38
8.2.170.0140.00022.96
8.2.160.0070.00720.44
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0040.00419.00
8.2.110.0040.00419.27
8.2.100.0080.00417.91
8.2.90.0040.00417.49
8.2.80.0030.00617.97
8.2.70.0090.00317.50
8.2.60.0080.00017.93
8.2.50.0000.00818.07
8.2.40.0000.00718.04
8.2.30.0080.00017.91
8.2.20.0000.00717.61
8.2.10.0040.00417.86
8.2.00.0040.00417.71
8.1.280.0110.00325.92
8.1.270.0080.00022.14
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0040.00723.64
8.1.230.0090.00320.77
8.1.220.0030.00617.74
8.1.210.0030.00518.85
8.1.200.0030.00617.00
8.1.190.0000.00817.10
8.1.180.0070.00318.10
8.1.170.0030.00718.48
8.1.160.0070.00018.81
8.1.150.0000.00718.77
8.1.140.0070.00017.26
8.1.130.0000.00717.69
8.1.120.0070.00017.37
8.1.110.0040.00417.41
8.1.100.0040.00417.42
8.1.90.0030.00617.37
8.1.80.0070.00017.36
8.1.70.0040.00417.40
8.1.60.0060.00317.47
8.1.50.0040.00417.41
8.1.40.0030.00517.43
8.1.30.0000.00817.64
8.1.20.0000.00717.49
8.1.10.0050.00317.48
8.1.00.0000.00817.30
8.0.300.0050.00219.98
8.0.290.0080.00016.63
8.0.280.0000.00818.28
8.0.270.0070.00017.24
8.0.260.0060.00018.36
8.0.250.0030.00316.81
8.0.240.0060.00016.88
8.0.230.0040.00416.78
8.0.220.0000.00716.69
8.0.210.0050.00316.80
8.0.200.0000.00716.84
8.0.190.0040.00416.88
8.0.180.0040.00416.86
8.0.170.0020.00516.74
8.0.160.0070.00016.87
8.0.150.0070.00016.63
8.0.140.0030.00316.83
8.0.130.0000.00613.20
8.0.120.0050.00316.67
8.0.110.0000.00716.88
8.0.100.0000.00716.61
8.0.90.0050.00316.63
8.0.80.0060.00916.77
8.0.70.0000.00816.71
8.0.60.0060.00316.61
8.0.50.0000.00716.80
8.0.30.0100.01016.99
8.0.20.0060.01417.40
8.0.10.0000.00716.81
8.0.00.0150.00316.76
7.4.330.0060.00015.14
7.4.320.0070.00016.43
7.4.300.0040.00416.44
7.4.290.0030.00316.35
7.4.280.0000.00716.53
7.4.270.0000.00716.53
7.4.260.0100.00016.31
7.4.250.0030.00316.53
7.4.240.0060.00116.47
7.4.230.0000.00716.46
7.4.220.0090.00916.38
7.4.210.0090.00916.48
7.4.200.0000.00716.46
7.4.160.0080.01016.23
7.4.150.0090.00917.40
7.4.140.0110.00917.86
7.4.130.0060.01116.45
7.4.120.0080.01016.36
7.4.110.0060.01216.35
7.4.100.0140.00316.28
7.4.90.0060.01116.34
7.4.80.0120.00619.39
7.4.70.0110.00716.14
7.4.60.0120.00316.48
7.4.50.0000.00816.59
7.4.40.0100.01016.48
7.4.30.0060.00916.33
7.4.00.0110.00714.75
7.3.330.0060.00012.91
7.3.320.0050.00012.93
7.3.310.0000.00716.07
7.3.300.0040.00416.04
7.3.290.0090.00616.15
7.3.280.0090.00716.11
7.3.270.0130.01017.40
7.3.260.0140.00616.30
7.3.250.0080.00916.45
7.3.240.0160.00616.45
7.3.230.0080.01616.55
7.3.210.0060.00916.42
7.3.200.0060.01019.39
7.3.190.0160.00616.54
7.3.180.0100.00616.41
7.3.170.0100.01316.27
7.3.160.0100.00716.18
7.3.10.0070.00316.78
7.3.00.0040.00816.63
7.2.330.0090.00816.58
7.2.320.0060.00916.26
7.2.310.0080.00816.56
7.2.300.0160.00016.49
7.2.290.0060.01616.54
7.2.130.0040.01116.70
7.2.120.0080.00416.79
7.2.110.0080.00416.58
7.2.100.0060.00616.66
7.2.90.0030.00916.45
7.2.80.0030.00616.71
7.2.70.0070.00316.53
7.2.60.0080.00416.76
7.2.50.0030.00716.62
7.2.40.0030.00716.75
7.2.30.0000.01816.48
7.2.20.0060.00616.84
7.2.10.0060.00616.75
7.2.00.0080.01018.01
7.1.250.0000.01215.57
7.1.100.0450.00315.91
7.1.70.0000.00817.07
7.1.60.0160.01019.32
7.1.50.0260.01034.74
7.1.00.0030.07722.32
7.0.200.0030.00716.76
7.0.140.0000.07722.00
7.0.60.0030.07320.03
7.0.50.0130.08317.89
7.0.40.0100.08020.23
7.0.30.0470.08020.20
7.0.20.0430.07020.18
7.0.10.0170.07720.00
7.0.00.0030.07320.04
5.6.280.0000.08020.98
5.6.210.0170.07020.54
5.6.200.0030.05018.22
5.6.190.0130.07320.27
5.6.180.0270.08020.33
5.6.170.0170.04320.60
5.6.160.0100.05320.39
5.6.150.0030.07018.18
5.6.140.0100.07018.16
5.6.130.0070.04018.19
5.6.120.0030.05721.11
5.6.110.0070.04021.04
5.6.100.0100.06720.96
5.6.90.0070.08720.96
5.6.80.0070.05020.50
5.6.70.4730.03020.36
5.5.350.0330.06020.48
5.5.340.0030.04317.96
5.5.330.0030.08720.45
5.5.320.0170.06020.21
5.5.310.0400.06720.29
5.5.300.0070.08717.96
5.5.290.0030.08317.98
5.5.280.0070.05720.76
5.5.270.0070.04720.86
5.5.260.0100.08020.86
5.5.250.0070.08020.57
5.5.240.0430.05320.14
5.4.450.0230.06719.62
5.4.440.0200.06319.58
5.4.430.0200.05719.12
5.4.420.0170.06319.60
5.4.410.0200.05019.13
5.4.400.0170.05719.29
5.4.390.0570.06018.77
5.4.380.0200.05319.14
5.4.370.0700.06319.25
5.4.360.0670.05718.78
5.4.350.0600.06019.10
5.4.340.0040.03511.97
5.4.320.0020.03912.45
5.4.310.0080.03512.45
5.4.300.0060.03512.45
5.4.290.0050.03812.45
5.4.280.0040.03612.35
5.4.270.0070.04012.34
5.4.260.0080.03412.35
5.4.250.0070.03512.35
5.4.240.0060.03612.34
5.4.230.0040.03812.34
5.4.220.0050.03612.34
5.4.210.0060.03612.34
5.4.200.0060.04512.34
5.4.190.0050.03512.33
5.4.180.0060.04512.33
5.4.170.0010.03912.34
5.4.160.0060.03512.34
5.4.150.0040.03812.34
5.4.140.0060.03812.02
5.4.130.0050.03412.01
5.4.120.0040.03511.97
5.4.110.0050.03611.96
5.4.100.0060.03511.96
5.4.90.0050.04311.96
5.4.80.0070.04011.96
5.4.70.0070.03511.96
5.4.60.0040.03511.96
5.4.50.0040.03611.96
5.4.40.0030.03611.95
5.4.30.0040.03611.95
5.4.20.0070.04011.95
5.4.10.0020.03611.95
5.4.00.0030.04411.43
5.3.290.0090.04112.80
5.3.280.0090.03712.71
5.3.270.0070.04212.73
5.3.260.0050.03812.72
5.3.250.0040.03712.71
5.3.240.0080.03712.72
5.3.230.0050.03712.71
5.3.220.0060.03512.68
5.3.210.0040.04512.68
5.3.200.0070.03512.68
5.3.190.0080.03812.68
5.3.180.0030.03912.67
5.3.170.0080.03312.67
5.3.160.0040.03612.67
5.3.150.0050.03612.68
5.3.140.0070.03912.66
5.3.130.0080.03912.65
5.3.120.0040.04112.66
5.3.110.0060.03812.66
5.3.100.0020.04312.11
5.3.90.0050.03612.09
5.3.80.0080.03312.08
5.3.70.0060.03512.08
5.3.60.0100.03112.06
5.3.50.0080.03312.00
5.3.40.0050.03512.00
5.3.30.0050.03411.94
5.3.20.0020.04011.72
5.3.10.0040.03511.69
5.3.00.0060.03511.68
5.2.170.0040.0319.18
5.2.160.0080.0309.18
5.2.150.0040.0309.18
5.2.140.0060.0319.18
5.2.130.0060.0279.14
5.2.120.0040.0289.13
5.2.110.0050.0289.14
5.2.100.0040.0289.14
5.2.90.0080.0259.14
5.2.80.0050.0299.14
5.2.70.0050.0299.13
5.2.60.0020.0329.09
5.2.50.0040.0319.06
5.2.40.0070.0269.04
5.2.30.0060.0279.01
5.2.20.0010.0319.00
5.2.10.0050.0268.92
5.2.00.0030.0308.77
5.1.60.0050.0228.06
5.1.50.0050.0278.06
5.1.40.0030.0298.04
5.1.30.0060.0318.39
5.1.20.0060.0238.41
5.1.10.0060.0238.14
5.1.00.0030.0268.14
5.0.50.0030.0206.62
5.0.40.0040.0276.48
5.0.30.0030.0306.29
5.0.20.0020.0236.27
5.0.10.0020.0206.24
5.0.00.0020.0356.23
4.4.90.0030.0144.78
4.4.80.0030.0164.75
4.4.70.0010.0194.75
4.4.60.0020.0164.75
4.4.50.0020.0154.77
4.4.40.0020.0254.71
4.4.30.0040.0144.76
4.4.20.0030.0154.85
4.4.10.0050.0214.85
4.4.00.0040.0294.76
4.3.110.0040.0144.67
4.3.100.0030.0144.67
4.3.90.0040.0124.64
4.3.80.0030.0234.59
4.3.70.0020.0154.63
4.3.60.0030.0144.63
4.3.50.0020.0164.62
4.3.40.0050.0254.54
4.3.30.0020.0153.29
4.3.20.0000.0173.26
4.3.10.0030.0143.22
4.3.00.0030.0237.07

preferences:
45.84 ms | 401 KiB | 5 Q