3v4l.org

run code in 300+ PHP versions simultaneously
<?php $required = ['foo' => '', 'bar' => '']; $optional = ['baz' => '']; $data = ['foo' => '', 'baz' => '', 'sadsads' => '']; var_dump(array_diff_key($required + $optional, $data));

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)
8.3.60.0110.00418.06
8.3.50.0120.00621.98
8.3.40.0130.00618.59
8.3.30.0100.00318.79
8.3.20.0040.00420.21
8.3.10.0080.00021.96
8.3.00.0040.00422.50
8.2.180.0180.00316.50
8.2.170.0060.00922.96
8.2.160.0190.00320.77
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0100.00726.16
8.2.120.0080.00017.63
8.2.110.0060.00321.18
8.2.100.0040.00817.78
8.2.90.0030.00517.77
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0040.00417.88
8.2.50.0000.00818.07
8.2.40.0040.00418.09
8.2.30.0040.00417.91
8.2.20.0040.00417.70
8.2.10.0080.00017.58
8.2.00.0040.00417.55
8.1.280.0110.00425.92
8.1.270.0000.00822.24
8.1.260.0000.00726.35
8.1.250.0080.00028.09
8.1.240.0110.00019.09
8.1.230.0000.01121.00
8.1.220.0000.00817.74
8.1.210.0000.00818.96
8.1.200.0000.01217.34
8.1.190.0000.00917.30
8.1.180.0050.00318.65
8.1.170.0000.00818.37
8.1.160.0040.00421.90
8.1.150.0000.00918.56
8.1.140.0000.00717.43
8.1.130.0030.00317.76
8.1.120.0000.00717.38
8.1.110.0000.00817.44
8.1.100.0040.00417.29
8.1.90.0040.00417.41
8.1.80.0030.00517.35
8.1.70.0000.00717.40
8.1.60.0060.00317.47
8.1.50.0000.00717.39
8.1.40.0040.00417.34
8.1.30.0080.00017.52
8.1.20.0000.00717.48
8.1.10.0070.00017.33
8.1.00.0030.00617.35
8.0.300.0070.00019.95
8.0.290.0050.00317.18
8.0.280.0030.00318.37
8.0.270.0000.00717.16
8.0.260.0000.00716.80
8.0.250.0000.00716.98
8.0.240.0070.00016.98
8.0.230.0030.00316.93
8.0.220.0030.00316.91
8.0.210.0000.00716.86
8.0.200.0070.00016.92
8.0.190.0070.00016.91
8.0.180.0040.00416.94
8.0.170.0030.00516.93
8.0.160.0000.00716.89
8.0.150.0000.00716.87
8.0.140.0070.00016.84
8.0.130.0000.00513.30
8.0.120.0000.00816.86
8.0.110.0040.00416.77
8.0.100.0070.00016.89
8.0.90.0050.00316.73
8.0.80.0110.00316.82
8.0.70.0000.00816.99
8.0.60.0030.00316.94
8.0.50.0080.00016.77
8.0.30.0160.00216.87
8.0.20.0080.01017.40
8.0.10.0000.00716.99
8.0.00.0090.00816.68
7.4.330.0020.00215.00
7.4.320.0030.00316.35
7.4.300.0030.00316.45
7.4.290.0030.00316.52
7.4.280.0060.00016.43
7.4.270.0030.00416.37
7.4.260.0000.00716.41
7.4.250.0040.00416.29
7.4.240.0040.00416.45
7.4.230.0030.00316.41
7.4.220.0170.00716.62
7.4.210.0070.00916.47
7.4.200.0040.00416.60
7.4.190.0070.00016.40
7.4.160.0080.00816.26
7.4.150.0150.00617.40
7.4.140.0100.00917.86
7.4.130.0120.00516.36
7.4.120.0080.00916.48
7.4.110.0090.00916.46
7.4.100.0060.01216.40
7.4.90.0090.00916.27
7.4.80.0170.00719.39
7.4.70.0130.00316.51
7.4.60.0090.00916.30
7.4.50.0040.00416.25
7.4.40.0060.00622.77
7.4.30.0070.00916.52
7.4.00.0040.01414.99
7.3.330.0050.00012.99
7.3.320.0000.00512.90
7.3.310.0000.00716.06
7.3.300.0000.00616.10
7.3.290.0140.00716.17
7.3.280.0090.00716.23
7.3.270.0110.00717.40
7.3.260.0100.00716.49
7.3.250.0100.00916.35
7.3.240.0110.00716.39
7.3.230.0070.01116.39
7.3.210.0080.00816.20
7.3.200.0220.00019.39
7.3.190.0120.00616.59
7.3.180.0130.00316.32
7.3.170.0000.01816.38
7.3.160.0030.01216.31
7.3.120.0090.00814.60
7.3.110.0030.01614.71
7.3.100.0000.01214.61
7.3.90.0060.00314.59
7.3.80.0040.00814.58
7.3.70.0060.00614.73
7.3.60.0060.00614.57
7.3.50.0090.00614.66
7.3.40.0080.00314.91
7.3.30.0060.00914.63
7.3.20.0110.00716.26
7.3.10.0060.00916.44
7.3.00.0060.00816.50
7.2.330.0030.01416.59
7.2.320.0050.01516.49
7.2.310.0120.00916.53
7.2.300.0110.01016.54
7.2.290.0090.00916.30
7.2.250.0090.00614.63
7.2.240.0030.01714.73
7.2.230.0060.01215.09
7.2.220.0070.00714.64
7.2.210.0030.01314.93
7.2.200.0000.01314.89
7.2.190.0060.00914.82
7.2.180.0060.00915.02
7.2.170.0000.01414.87
7.2.60.0000.01516.44
7.2.00.0040.00819.30
7.1.330.0120.00615.78
7.1.320.0030.00615.63
7.1.310.0000.01515.71
7.1.300.0030.01015.89
7.1.290.0000.01415.79
7.1.280.0030.00715.68
7.1.270.0130.00315.52
7.1.260.0040.00715.68
7.1.200.0000.01415.70
7.1.100.0090.00317.82
7.1.70.0040.01117.27
7.1.60.0100.01419.82
7.1.50.0030.02017.08
7.1.00.0070.09022.28
7.0.200.0140.00016.91
7.0.140.0030.06722.07
7.0.60.0070.06020.02
7.0.50.0170.08017.84
7.0.40.0070.08020.30
7.0.30.0230.04320.02
7.0.20.0330.08020.09
7.0.10.0300.05720.13
7.0.00.0000.09320.04
5.6.280.0070.06721.16
5.6.210.0130.08020.75
5.6.200.0100.04718.13
5.6.190.0130.08020.41
5.6.180.3130.04720.49
5.6.170.0200.07720.40
5.6.160.0000.04720.40
5.6.150.0100.07318.23
5.6.140.0000.04018.18
5.6.130.0100.03318.21
5.6.120.0070.07720.99
5.6.110.0100.08021.13
5.6.100.0030.05721.00
5.6.90.0070.08720.94
5.6.80.0200.03320.58
5.6.70.0230.03320.39
5.5.350.0030.06320.47
5.5.340.0030.05017.93
5.5.330.0030.06020.37
5.5.320.0170.07320.20
5.5.310.0300.07720.18
5.5.300.0000.05318.00
5.5.290.0100.08018.01
5.5.280.0130.08020.64
5.5.270.0030.04320.93
5.5.260.0100.07720.96
5.5.250.0100.04020.68
5.5.240.0000.07720.26
5.4.450.0430.06019.62
5.4.440.0470.05719.61
5.4.430.0130.04719.31
5.4.420.0100.05319.25
5.4.410.0170.04319.42
5.4.400.1100.00018.80
5.4.390.0870.00018.46
5.4.380.0130.06718.72
5.4.370.0700.05318.52
5.4.360.1170.04718.67
5.4.350.1070.06018.74
5.4.340.0930.06018.77
5.4.320.0040.03912.45
5.4.310.0080.03812.45
5.4.300.0070.03912.45
5.4.290.0070.04312.45
5.4.280.0060.03712.35
5.4.270.0070.03812.34
5.4.260.0130.07718.77
5.4.250.0070.07318.83
5.4.240.0000.08318.64
5.4.230.0170.06019.02
5.4.220.0130.04718.93
5.4.210.0070.06018.75
5.4.200.0130.05718.77
5.4.190.0100.06018.88
5.4.180.0130.06718.69
5.4.170.0130.06718.73
5.4.160.0030.06318.86
5.4.150.0130.04718.71
5.4.140.0100.06016.29
5.4.130.0070.05016.51
5.4.120.0070.07316.38
5.4.110.0100.07316.39
5.4.100.0000.06716.46
5.4.90.0130.06716.44
5.4.80.0000.07016.50
5.4.70.0170.06316.51
5.4.60.0030.05316.42
5.4.50.0030.07316.26
5.4.40.0070.07016.45
5.4.30.0070.06716.42
5.4.20.0070.05316.20
5.4.10.0100.04716.44
5.4.00.0130.06315.77
5.3.290.0060.05012.80
5.3.280.0070.06014.48
5.3.270.0070.07714.67
5.3.260.0030.08014.62
5.3.250.0130.04714.48
5.3.240.0070.05314.30
5.3.230.0100.04714.61
5.3.220.0200.05714.66
5.3.210.0000.07714.73
5.3.200.0100.06014.58
5.3.190.0070.06014.41
5.3.180.0070.06314.72
5.3.170.0070.07714.28
5.3.160.0070.05014.35
5.3.150.0100.07714.40
5.3.140.0100.04714.25
5.3.130.0070.05014.58
5.3.120.0070.07014.64
5.3.110.0100.07314.39
5.3.100.0030.06313.81
5.3.90.0100.04713.86
5.3.80.0200.05013.89
5.3.70.0000.06313.89
5.3.60.0070.05313.78
5.3.50.0070.06714.04
5.3.40.0070.05313.65
5.3.30.0130.06013.61
5.3.20.0070.05013.74
5.3.10.0170.05013.64
5.3.00.0070.05713.49
5.2.170.0030.05011.06
5.2.160.0130.03711.14
5.2.150.0000.06311.25
5.2.140.0070.04711.23
5.2.130.0030.06711.10
5.2.120.0000.05711.12
5.2.110.0070.05311.20
5.2.100.0100.05011.25
5.2.90.0000.05010.98
5.2.80.0030.04311.10
5.2.70.0070.04311.11
5.2.60.0070.04010.95
5.2.50.0030.04310.95
5.2.40.0070.04011.00
5.2.30.0070.04011.08
5.2.20.0000.05310.84
5.2.10.0130.04710.87
5.2.00.0000.04310.80
5.1.60.0030.03310.05
5.1.50.0130.0439.93
5.1.40.0070.04710.21
5.1.30.0070.04310.48
5.1.20.0100.05010.43
5.1.10.0100.03310.21
5.1.00.0030.03710.30
5.0.50.0070.0278.78
5.0.40.0100.0238.50
5.0.30.0070.0378.24
5.0.20.0000.0308.38
5.0.10.0000.0308.23
5.0.00.0030.0408.34
4.4.90.0000.0337.09
4.4.80.0000.0207.09
4.4.70.0030.0207.09
4.4.60.0130.0137.07
4.4.50.0070.0177.07
4.4.40.0000.0337.07
4.4.30.0000.0277.07
4.4.20.0000.0307.07
4.4.10.0000.0237.07
4.4.00.0000.0337.07
4.3.110.0000.0237.07
4.3.100.0000.0237.07
4.3.90.0000.0207.07
4.3.80.0100.0307.07
4.3.70.0070.0237.07
4.3.60.0030.0277.07
4.3.50.0030.0207.07
4.3.40.0070.0277.07
4.3.30.0000.0237.07
4.3.20.0000.0277.07
4.3.10.0000.0307.07
4.3.00.0030.0237.74

preferences:
48.6 ms | 401 KiB | 5 Q