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]; } }

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)
8.3.60.0070.00718.31
8.3.50.0100.00921.99
8.3.40.0080.00818.78
8.3.30.0100.00318.89
8.3.20.0080.00020.21
8.3.10.0070.00022.05
8.3.00.0080.00022.50
8.2.180.0180.00416.75
8.2.170.0120.00322.96
8.2.160.0140.00021.10
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0080.00019.48
8.2.110.0080.00022.29
8.2.100.0070.00720.01
8.2.90.0090.00019.41
8.2.80.0000.00817.97
8.2.70.0000.00917.63
8.2.60.0040.00418.05
8.2.50.0040.00418.07
8.2.40.0050.00318.34
8.2.30.0040.00418.11
8.2.20.0000.00717.70
8.2.10.0000.00717.70
8.2.00.0090.00017.78
8.1.280.0040.01125.92
8.1.270.0040.00422.06
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.79
8.1.230.0070.00418.98
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.25
8.1.190.0030.00617.54
8.1.180.0000.00718.73
8.1.170.0040.00418.71
8.1.160.0000.00822.02
8.1.150.0040.00418.60
8.1.140.0070.00017.36
8.1.130.0000.00717.84
8.1.120.0070.00017.52
8.1.110.0000.00817.32
8.1.100.0020.00517.46
8.1.90.0040.00417.45
8.1.80.0000.00717.45
8.1.70.0040.00417.39
8.1.60.0070.00317.63
8.1.50.0050.00317.54
8.1.40.0050.00317.50
8.1.30.0000.00817.64
8.1.20.0030.00717.48
8.1.10.0050.00317.48
8.1.00.0040.00417.38
8.0.300.0040.00418.77
8.0.290.0050.00217.15
8.0.280.0070.00018.44
8.0.270.0000.00717.21
8.0.260.0030.00316.81
8.0.250.0000.00717.00
8.0.240.0030.00316.98
8.0.230.0030.00317.05
8.0.220.0070.00016.98
8.0.210.0070.00016.98
8.0.200.0070.00017.02
8.0.190.0030.00516.91
8.0.180.0030.00317.01
8.0.170.0040.00416.98
8.0.160.0000.00716.93
8.0.150.0060.00316.93
8.0.140.0030.00316.91
8.0.130.0030.00613.34
8.0.120.0060.00316.90
8.0.110.0030.00316.98
8.0.100.0040.00416.98
8.0.90.0050.00317.02
8.0.80.0080.00616.99
8.0.70.0070.00016.80
8.0.60.0000.00817.00
8.0.50.0000.00816.77
8.0.30.0100.01517.15
8.0.20.0130.00417.40
8.0.10.0040.00416.93
8.0.00.0120.01016.81
7.4.330.0020.00215.00
7.4.320.0060.00016.61
7.4.300.0000.00616.57
7.4.290.0000.00716.48
7.4.280.0000.00816.53
7.4.270.0060.00016.45
7.4.260.0080.00016.46
7.4.250.0040.00416.51
7.4.240.0020.00516.45
7.4.230.0070.00016.69
7.4.220.0190.00616.51
7.4.210.0070.00816.51
7.4.200.0000.00716.57
7.4.190.0070.00016.46
7.4.160.0120.00316.38
7.4.150.0090.00917.40
7.4.140.0080.01317.86
7.4.130.0150.00316.52
7.4.120.0120.00816.54
7.4.110.0150.00616.37
7.4.100.0070.01016.55
7.4.90.0110.00716.32
7.4.80.0140.00319.39
7.4.70.0100.00716.48
7.4.60.0120.00616.54
7.4.50.0000.00816.54
7.4.40.0100.00322.77
7.4.30.0060.01516.54
7.4.00.0000.01415.16
7.3.330.0030.00313.15
7.3.320.0030.00313.28
7.3.310.0040.00416.36
7.3.300.0040.00416.35
7.3.290.0090.00616.36
7.3.280.0100.00616.33
7.3.270.0130.00317.40
7.3.260.0140.00316.65
7.3.250.0130.00316.54
7.3.240.0070.01116.67
7.3.230.0090.01516.52
7.3.210.0140.00716.46
7.3.200.0000.01619.39
7.3.190.0070.01116.56
7.3.180.0100.00616.32
7.3.170.0030.01616.38
7.3.160.0080.00816.38
7.3.120.0030.01315.04
7.3.110.0030.01314.70
7.3.100.0070.00715.13
7.3.90.0120.00315.03
7.3.80.0080.00414.88
7.3.70.0000.01814.96
7.3.60.0140.00314.89
7.3.50.0100.00314.86
7.3.40.0090.00915.09
7.3.30.0090.00614.49
7.3.20.0040.01216.48
7.3.10.0080.00416.55
7.3.00.0100.00716.49
7.2.330.0080.01116.46
7.2.320.0040.01516.84
7.2.310.0030.01316.63
7.2.300.0100.01016.38
7.2.290.0100.00716.50
7.2.240.0090.00315.18
7.2.230.0040.00715.11
7.2.220.0110.00315.07
7.2.210.0030.01015.02
7.2.200.0070.01015.07
7.2.190.0040.00815.24
7.2.180.0070.01115.20
7.2.170.0030.00914.89
7.2.160.0030.01315.24
7.2.150.0100.00617.02
7.2.140.0100.00716.93
7.2.130.0120.00316.85
7.2.120.0060.00616.84
7.2.110.0090.00616.64
7.2.100.0030.01417.04
7.2.90.0120.00016.93
7.2.80.0070.00717.19
7.2.70.0060.01016.93
7.2.60.0060.00516.97
7.2.50.0060.00916.82
7.2.40.0060.00617.11
7.2.30.0060.00917.05
7.2.20.0040.01117.07
7.2.10.0130.00316.92
7.2.00.0050.01118.10
7.1.330.0070.01015.56
7.1.320.0030.01415.63
7.1.310.0000.01715.71
7.1.300.0030.01315.74
7.1.290.0060.01015.59
7.1.280.0090.00715.99
7.1.270.0070.00715.71
7.1.260.0090.00615.61
7.1.250.0030.01315.53
7.1.200.0030.01015.83
7.1.100.0060.00618.12
7.1.70.0080.00417.22
7.1.60.0030.02019.82
7.1.50.0110.01116.99
7.1.00.0070.07322.32
7.0.200.0080.00816.66
7.0.140.0000.07322.09
7.0.110.0130.04720.07
7.0.100.0070.08719.98
7.0.90.0130.07719.98
7.0.80.0270.06319.93
7.0.70.0170.04020.07
7.0.60.0130.06319.90
7.0.50.0030.08019.86
7.0.40.0130.06719.82
7.0.30.0030.04019.79
7.0.20.0000.04719.71
7.0.10.0000.08319.82
7.0.00.0000.07019.83
5.6.280.0000.07721.07
5.6.260.0070.07020.68
5.6.250.0130.07720.50
5.6.240.0130.08020.68
5.6.230.0070.08320.66
5.6.220.0030.04320.70
5.6.210.0130.06320.63
5.6.200.0100.04320.57
5.6.190.0130.07020.56
5.6.180.0000.03720.70
5.6.170.0100.03720.65
5.6.160.0030.07320.59
5.6.150.0070.07020.85
5.6.140.0070.07320.58
5.6.130.0070.05320.61
5.6.120.0130.07720.85
5.6.110.0130.07320.59
5.6.100.0100.07320.56
5.6.90.0100.07720.63
5.6.80.0100.07319.96
5.6.70.0070.04720.02
5.6.60.0070.08019.95
5.6.50.0030.04320.00
5.6.40.0070.07020.05
5.6.30.0130.06719.91
5.6.20.0030.05720.04
5.6.10.0030.03719.82
5.6.00.0030.09719.98
5.5.380.0070.07317.54
5.5.370.0100.08017.63
5.5.360.0070.04717.64
5.5.350.0030.08017.77
5.5.340.0070.07718.10
5.5.330.0030.04718.16
5.5.320.0070.05017.85
5.5.310.0100.06018.03
5.5.300.0000.04318.16
5.5.290.0070.07018.15
5.5.280.0070.06718.12
5.5.270.0130.07317.86
5.5.260.0000.08718.12
5.5.250.0100.04017.70
5.5.240.0030.03717.48
5.5.230.0170.04017.40
5.5.220.0030.08017.50
5.5.210.0100.06717.13
5.5.200.0100.07017.48
5.5.190.0000.08317.36
5.5.180.0070.07317.46
5.5.160.0070.07717.24
5.5.150.0100.04717.21
5.5.140.0070.05717.34
5.5.130.0070.07017.64
5.5.120.0100.07717.44
5.5.110.0070.04017.36
5.5.100.0100.07317.41
5.5.90.0100.07017.37
5.5.80.0070.03017.35
5.5.70.0130.06717.26
5.5.60.0030.08017.09
5.5.50.0000.04017.41
5.5.40.0000.03317.37
5.5.30.0170.06017.38
5.5.20.0030.07317.33
5.5.10.0130.07017.10
5.5.00.0000.05017.10
5.4.450.0100.06019.36
5.4.440.0130.07319.35
5.4.430.0130.06719.32
5.4.420.0100.07319.31
5.4.410.0030.07019.31
5.4.400.0070.06319.14
5.4.390.0070.03719.12
5.4.380.0030.07719.05
5.4.370.0000.07718.96
5.4.360.0100.07319.27
5.4.350.0070.07319.04
5.4.340.0000.05718.95
5.4.320.0130.07019.04
5.4.310.0070.04319.07
5.4.300.0030.07319.25
5.4.290.0070.04018.92
5.4.280.0100.07719.11
5.4.270.0030.06719.12
5.4.260.0100.06719.11
5.4.250.0000.03718.97
5.4.240.0170.06319.11
5.4.230.0070.08318.97
5.4.220.0000.08319.07
5.4.210.0030.05718.95
5.4.200.0030.07319.00
5.4.190.0070.03319.16
5.4.180.0100.07319.07
5.4.170.0030.03718.96
5.4.160.0130.06718.93
5.4.150.0130.03719.09
5.4.140.0170.06016.26
5.4.130.0030.03716.22
5.4.120.0030.05316.48
5.4.110.0000.03716.51
5.4.100.0030.07016.36
5.4.90.0070.03016.51
5.4.80.0000.03716.47
5.4.70.0070.05716.34
5.4.60.0130.05316.26
5.4.50.0100.02716.45
5.4.40.0070.07316.26
5.4.30.0030.07016.16
5.4.20.0070.07016.25
5.4.10.0100.06716.25
5.4.00.0030.06715.89
5.3.290.0030.07714.74
5.3.280.0100.07714.49
5.3.270.0070.07714.40
5.3.260.0100.04014.50
5.3.250.0000.08314.50
5.3.240.0100.07314.67
5.3.230.0070.05314.52
5.3.220.0000.04314.64
5.3.210.0030.06014.58
5.3.200.0000.03714.64
5.3.190.0070.03014.41
5.3.180.0030.07014.45
5.3.170.0030.03714.50
5.3.160.0030.03314.58
5.3.150.0130.06714.45
5.3.140.0070.04314.34
5.3.130.0000.08314.38
5.3.120.0000.06314.57
5.3.110.0070.07714.45
5.3.100.0100.06713.88
5.3.90.0070.07313.95
5.3.80.0170.06013.88
5.3.70.0030.04013.95
5.3.60.0000.05013.82
5.3.50.0070.07713.96
5.3.40.0130.06313.88
5.3.30.0070.04313.79
5.3.20.0100.06713.57
5.3.10.0070.06313.75
5.3.00.0100.06713.51
5.2.170.0100.02711.82
5.2.160.0000.03311.82
5.2.150.0130.05011.82
5.2.140.0030.06711.82
5.2.130.0030.05711.82
5.2.120.0030.03711.82
5.2.110.0070.05311.82
5.2.100.0100.03011.82
5.2.90.0070.06011.82
5.2.80.0030.03711.82
5.2.70.0100.04711.82
5.2.60.0000.04711.82
5.2.50.0070.05011.82
5.2.40.0070.03011.82
5.2.30.0070.05711.82
5.2.20.0000.06011.82
5.2.10.0000.03011.82
5.2.00.0000.03011.82
5.1.60.0070.04011.82
5.1.50.0070.02311.82
5.1.40.0000.02711.82
5.1.30.0030.02311.82
5.1.20.0000.04311.82
5.1.10.0070.02011.82
5.1.00.0030.06011.82
5.0.50.0000.02011.82
5.0.40.0030.03311.82
5.0.30.0100.05711.82
5.0.20.0070.04311.82
5.0.10.0030.03311.82
5.0.00.0070.05011.82
4.4.90.0000.03711.82
4.4.80.0100.02311.82
4.4.70.0030.01311.82
4.4.60.0070.01011.82
4.4.50.0000.01711.82
4.4.40.0000.03311.82
4.4.30.0000.01711.82
4.4.20.0070.01711.82
4.4.10.0000.02711.82
4.4.00.0030.04011.82
4.3.110.0030.02011.82
4.3.100.0000.03711.82
4.3.90.0030.02311.82
4.3.80.0000.02711.82
4.3.70.0070.02711.82
4.3.60.0000.01311.82
4.3.50.0000.02011.82
4.3.40.0030.02011.82
4.3.30.0000.02011.82
4.3.20.0000.02711.82
4.3.10.0000.02011.82
4.3.00.0000.01711.82

preferences:
42.17 ms | 401 KiB | 5 Q