3v4l.org

run code in 300+ PHP versions simultaneously
<?php $values = array('a'=>1, 'b'=>2, 'c'=>3); $revisions = array('b'=>4, 'c'=>5, 'd'=>6); $fees = array(); foreach(array_keys($values + $revisions) as $key){ if(array_key_exists($key, $values) && array_key_exists($key, $revisions)){ $fees[$key] = $values[$key] + $revisions[$key]; } elseif(array_key_exists($key, $values)){ $fees[$key] = $values[$key]; } elseif(array_key_exists($key, $revisions)){ $fees[$key] = $revisions[$key]; } } print_r($fees);

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)
8.3.40.0110.00418.93
8.3.30.0110.00419.09
8.3.20.0050.00320.06
8.3.10.0040.00423.52
8.3.00.0000.00820.94
8.2.170.0110.01122.96
8.2.160.0100.00320.52
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0080.00022.08
8.2.110.0060.00321.04
8.2.100.0040.00817.75
8.2.90.0040.00419.22
8.2.80.0050.00318.05
8.2.70.0000.00817.63
8.2.60.0030.00617.93
8.2.50.0080.00018.07
8.2.40.0040.00418.22
8.2.30.0040.00418.12
8.2.20.0070.00317.72
8.2.10.0070.00017.80
8.2.00.0050.00317.67
8.1.270.0080.00023.96
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00321.25
8.1.230.0060.00617.70
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0030.00617.48
8.1.190.0060.00317.41
8.1.180.0060.00318.10
8.1.170.0060.00318.59
8.1.160.0040.00422.01
8.1.150.0050.00218.55
8.1.140.0000.00817.50
8.1.130.0050.00317.80
8.1.120.0040.00417.45
8.1.110.0030.00517.40
8.1.100.0000.00817.42
8.1.90.0000.00717.48
8.1.80.0030.00317.35
8.1.70.0030.00317.41
8.1.60.0000.00817.48
8.1.50.0040.00417.51
8.1.40.0060.00317.40
8.1.30.0000.00817.55
8.1.20.0040.00417.63
8.1.10.0040.00417.52
8.1.00.0030.00617.46
8.0.300.0000.00918.77
8.0.290.0080.00017.05
8.0.280.0030.00318.51
8.0.270.0040.00417.31
8.0.260.0070.00016.86
8.0.250.0000.00717.03
8.0.240.0000.00816.88
8.0.230.0000.00716.92
8.0.220.0070.00016.96
8.0.210.0030.00317.00
8.0.200.0030.00316.84
8.0.190.0040.00416.97
8.0.180.0000.00716.98
8.0.170.0040.00416.99
8.0.160.0070.00016.87
8.0.150.0000.00716.89
8.0.140.0020.00516.96
8.0.130.0030.00313.34
8.0.120.0040.00416.86
8.0.110.0080.00016.91
8.0.100.0000.00716.98
8.0.90.0020.00516.82
8.0.80.0060.01616.85
8.0.70.0030.00516.94
8.0.60.0030.00516.84
8.0.50.0040.00416.87
8.0.30.0120.01017.15
8.0.20.0070.01217.40
8.0.10.0040.00416.96
8.0.00.0070.01416.71
7.4.330.0000.00515.07
7.4.320.0030.00316.62
7.4.300.0030.00316.44
7.4.290.0070.00016.50
7.4.280.0000.01216.42
7.4.270.0000.00816.40
7.4.260.0030.00316.49
7.4.250.0070.00016.48
7.4.240.0020.00616.53
7.4.230.0030.00316.48
7.4.220.0070.01216.53
7.4.210.0040.01016.61
7.4.200.0000.00716.68
7.4.190.0040.00416.44
7.4.160.0070.01416.48
7.4.150.0140.00517.40
7.4.140.0110.00917.86
7.4.130.0110.00716.56
7.4.120.0090.00916.64
7.4.110.0070.01016.55
7.4.100.0160.00016.31
7.4.90.0140.00316.50
7.4.80.0070.01019.39
7.4.70.0120.00316.49
7.4.60.0070.01116.55
7.4.50.0000.00416.58
7.4.40.0070.01022.77
7.4.30.0090.00916.66
7.4.10.0160.00315.26
7.4.00.0070.01015.10
7.3.330.0000.00613.21
7.3.320.0060.00013.14
7.3.310.0070.00016.20
7.3.300.0000.00716.36
7.3.290.0060.00916.39
7.3.280.0080.01016.36
7.3.270.0140.00317.40
7.3.260.0130.01016.61
7.3.250.0100.00716.46
7.3.240.0110.00816.43
7.3.230.0030.01316.39
7.3.210.0100.00716.66
7.3.200.0130.00719.39
7.3.190.0090.00916.46
7.3.180.0100.00616.63
7.3.170.0060.01016.34
7.3.160.0150.00016.58
7.3.130.0100.00614.89
7.3.120.0070.00714.88
7.3.110.0030.01415.02
7.3.100.0070.00715.11
7.3.90.0000.01114.74
7.3.80.0070.00714.90
7.3.70.0030.00614.57
7.3.60.0090.00614.89
7.3.50.0040.01514.64
7.3.40.0030.00914.91
7.3.30.0060.00614.87
7.3.20.0060.00916.75
7.3.10.0080.00416.91
7.3.00.0040.00416.49
7.2.330.0060.01216.57
7.2.320.0030.01316.39
7.2.310.0130.00316.70
7.2.300.0070.01016.65
7.2.290.0060.01116.53
7.2.260.0070.01014.81
7.2.250.0030.01515.03
7.2.240.0070.01015.04
7.2.230.0080.00815.15
7.2.220.0040.01115.04
7.2.210.0070.00715.28
7.2.200.0000.01415.32
7.2.190.0070.00415.24
7.2.180.0000.01414.84
7.2.170.0070.00714.72
7.2.160.0030.01015.16
7.2.150.0030.00916.92
7.2.140.0030.01717.07
7.2.130.0040.01116.91
7.2.120.0060.00616.74
7.2.110.0060.01016.68
7.2.100.0120.00316.98
7.2.90.0100.00317.14
7.2.80.0090.00617.11
7.2.70.0030.01017.08
7.2.60.0060.00317.05
7.2.50.0070.00717.05
7.2.40.0090.00617.04
7.2.30.0090.00616.77
7.2.20.0030.00916.83
7.2.10.0100.00716.79
7.2.00.0050.01018.22
7.1.330.0120.00015.76
7.1.320.0000.01116.07
7.1.310.0030.00915.81
7.1.300.0030.01215.70
7.1.290.0070.01115.86
7.1.280.0070.00715.84
7.1.270.0060.00615.75
7.1.260.0060.01315.63
7.1.250.0120.00015.58
7.1.240.0120.00415.86
7.1.230.0070.00715.86
7.1.220.0080.00315.47
7.1.210.0030.01315.75
7.1.200.0100.00615.82
7.1.190.0040.00816.01
7.1.180.0000.01315.84
7.1.170.0030.00915.94
7.1.160.0040.00815.95
7.1.150.0040.01115.94
7.1.140.0040.01415.76
7.1.130.0100.00615.87
7.1.120.0090.00315.61
7.1.110.0070.00715.74
7.1.100.0060.00816.94
7.1.90.0030.01315.60
7.1.80.0030.01315.95
7.1.70.0040.00516.39
7.1.60.0060.00817.44
7.1.50.0070.01116.54
7.1.40.0030.01015.70
7.1.30.0060.00615.88
7.1.20.0030.00915.65
7.1.10.0090.00015.98
7.1.00.0060.04019.08
7.0.330.0000.00915.46
7.0.320.0030.00915.56
7.0.310.0070.00415.30
7.0.300.0090.00615.32
7.0.290.0050.00515.48
7.0.280.0060.00615.14
7.0.270.0060.00915.61
7.0.260.0070.00715.61
7.0.250.0070.00715.66
7.0.240.0080.00415.27
7.0.230.0040.01115.40
7.0.220.0100.00715.20
7.0.210.0000.01415.20
7.0.200.0020.01016.21
7.0.190.0110.00415.28
7.0.180.0000.01115.59
7.0.170.0070.00715.29
7.0.160.0100.00715.50
7.0.150.0040.00715.58
7.0.140.0070.03818.88
7.0.130.0100.00315.53
7.0.120.0000.01415.15
7.0.110.0000.01015.26
7.0.100.0100.04317.71
7.0.90.0110.04017.79
7.0.80.0100.03817.69
7.0.70.0030.04417.68
7.0.60.0100.04517.62
7.0.50.0120.04318.01
7.0.40.0120.03516.83
7.0.30.0090.03316.64
7.0.20.0050.04116.80
7.0.10.0120.04216.70
7.0.00.0030.03216.73
5.6.400.0030.01014.33
5.6.390.0040.00714.65
5.6.380.0070.00714.20
5.6.370.0070.00714.63
5.6.360.0090.00614.79
5.6.350.0070.00714.68
5.6.340.0000.01614.40
5.6.330.0070.00714.67
5.6.320.0030.01214.57
5.6.310.0040.01114.30
5.6.300.0060.00314.79
5.6.290.0080.00814.46
5.6.280.0030.04017.48
5.6.270.0070.00714.43
5.6.260.0090.00014.72
5.6.250.0050.03917.35
5.6.240.0120.03817.59
5.6.230.0080.04217.59
5.6.220.0100.03817.63
5.6.210.0080.04817.51
5.6.200.0080.04517.79
5.6.190.0080.02517.62
5.6.180.0070.04217.83
5.6.170.0070.02417.59
5.6.160.0090.03617.81
5.6.150.0100.04017.62
5.6.140.0070.04517.70
5.6.130.0070.04317.71
5.6.120.0050.04517.82
5.6.110.0100.03817.84
5.6.100.0070.03817.72
5.6.90.0070.04417.72
5.6.80.0050.03817.37
5.6.70.0030.04517.48
5.6.60.0020.04117.37
5.6.50.0110.03817.50
5.6.40.0090.04217.32
5.6.30.0080.04517.42
5.6.20.0030.04617.27
5.6.10.0070.04517.39
5.6.00.0100.04017.41
5.5.380.0080.04417.36
5.5.370.0040.04717.42
5.5.360.0080.03217.23
5.5.350.0090.04517.35
5.5.340.0110.04017.62
5.5.330.0080.02517.63
5.5.320.0040.04117.73
5.5.310.0120.03817.64
5.5.300.0100.04017.63
5.5.290.0030.05017.73
5.5.280.0100.03817.58
5.5.270.0070.04317.62
5.5.260.0070.04517.38
5.5.250.0090.04017.56
5.5.240.0080.04017.34
5.5.230.0080.04517.25
5.5.220.0060.04517.00
5.5.210.0050.04517.07
5.5.200.0080.04317.40
5.5.190.0040.04617.27
5.5.180.0090.04017.34
5.5.170.0060.00614.02
5.5.160.0080.03017.34
5.5.150.0110.04017.36
5.5.140.0070.04417.46
5.5.130.0100.04017.22
5.5.120.0070.04317.21
5.5.110.0040.04117.18
5.5.100.0070.03017.24
5.5.90.0050.03317.09
5.5.80.0090.02417.33
5.5.70.0120.03617.05
5.5.60.0090.02017.23
5.5.50.0100.03817.20
5.5.40.0070.04317.04
5.5.30.0080.03717.29
5.5.20.0030.04417.21
5.5.10.0030.04317.17
5.5.00.0110.03817.20
5.4.450.0050.04316.08
5.4.440.0080.03816.21
5.4.430.0080.04016.20
5.4.420.0000.04916.19
5.4.410.0110.03816.17
5.4.400.0020.04416.04
5.4.390.0120.02215.90
5.4.380.0060.03816.04
5.4.370.0050.04216.08
5.4.360.0060.04115.99
5.4.350.0020.04515.89
5.4.340.0050.04016.08
5.4.330.0120.00013.02
5.4.320.0080.03816.04
5.4.310.0030.02615.99
5.4.300.0070.03416.02
5.4.290.0070.04016.07
5.4.280.0000.03216.13
5.4.270.0070.04115.96
5.4.260.0000.04316.04
5.4.250.0040.04115.91
5.4.240.0050.04215.90
5.4.230.0020.04615.96
5.4.220.0090.04015.96
5.4.210.0070.04016.07
5.4.200.0100.02816.00
5.4.190.0050.03515.91
5.4.180.0070.03516.02
5.4.170.0050.04015.91
5.4.160.0090.03716.06
5.4.150.0030.04116.02
5.4.140.0030.03614.66
5.4.130.0050.03714.64
5.4.120.0070.04014.64
5.4.110.0080.03714.63
5.4.100.0050.04314.71
5.4.90.0090.04114.66
5.4.80.0040.03914.63
5.4.70.0070.01914.61
5.4.60.0050.02214.63
5.4.50.0020.02414.65
5.4.40.0050.02114.65
5.4.30.0050.02014.63
5.4.20.0030.02414.63
5.4.10.0040.02214.71
5.4.00.0020.02314.38
5.3.290.0080.03813.76
5.3.280.0050.03513.79
5.3.270.0050.04013.81
5.3.260.0050.04413.79
5.3.250.0050.03813.81
5.3.240.0070.01813.73
5.3.230.0070.03613.74
5.3.220.0050.03013.77
5.3.210.0050.04513.76
5.3.200.0050.03313.78
5.3.190.0040.04413.80
5.3.180.0080.03813.79
5.3.170.0050.03113.71
5.3.160.0100.01613.71
5.3.150.0040.02113.79
5.3.140.0000.03013.72
5.3.130.0030.02313.74
5.3.120.0030.02313.70
5.3.110.0020.02513.76
5.3.100.0070.02013.50
5.3.90.0070.02513.52
5.3.80.0020.02213.51
5.3.70.0030.02313.40
5.3.60.0060.02213.49
5.3.50.0000.02613.37
5.3.40.0040.02013.47
5.3.30.0070.01813.45
5.3.20.0020.02613.24
5.3.10.0020.03013.28
5.3.00.0080.01613.30
5.2.170.0030.03013.11
5.2.160.0070.02313.11
5.2.150.0000.03013.11
5.2.140.0070.05313.11
5.2.130.0070.05013.11
5.2.120.0000.03013.11
5.2.110.0100.03013.11
5.2.100.0000.03013.11
5.2.90.0030.02713.11
5.2.80.0070.02713.11
5.2.70.0100.04713.11
5.2.60.0030.03013.11
5.2.50.0000.03013.11
5.2.40.0030.02713.11
5.2.30.0030.02713.11
5.2.20.0000.03013.11
5.2.10.0030.04013.11
5.2.00.0030.03013.11
5.1.60.0000.03313.11
5.1.50.0000.02713.11
5.1.40.0030.03013.11
5.1.30.0000.02713.11
5.1.20.0000.02713.11
5.1.10.0000.02713.11
5.1.00.0000.02713.11
5.0.50.0000.03313.11
5.0.40.0070.01713.11
5.0.30.0070.05713.11
5.0.20.0030.01713.11
5.0.10.0030.01713.11
5.0.00.0030.02713.11
4.4.90.0030.01313.11
4.4.80.0030.01313.11
4.4.70.0000.02013.11
4.4.60.0030.01713.11
4.4.50.0000.01713.11
4.4.40.0030.02313.11
4.4.30.0000.01713.11
4.4.20.0000.02013.11
4.4.10.0030.01313.11
4.4.00.0000.03013.11
4.3.110.0000.01713.11
4.3.100.0030.01313.11
4.3.90.0070.01713.11
4.3.80.0000.02313.11
4.3.70.0030.01313.11
4.3.60.0000.02713.11
4.3.50.0000.02013.11
4.3.40.0000.02713.11
4.3.30.0000.02313.11
4.3.20.0000.01713.11
4.3.10.0000.01713.11
4.3.00.0030.01313.11

preferences:
45.63 ms | 400 KiB | 5 Q