3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = ['a' => -1, 'b' => 0.5, 'c' =>0.5]; //Combinations $c = [ ['a','b','c'], ['a','b'], ['a','c'], ['b','c'] ]; foreach($c as $v){ $s = array_sum(array_intersect_key($a,array_flip($v))); echo !$s ? (implode(' & ',$v)) : ''; }

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)
8.4.140.0180.00917.26
8.4.130.0130.00718.82
8.4.120.0110.00824.03
8.4.110.0060.00322.53
8.4.100.0150.00617.76
8.4.90.0100.01118.43
8.4.80.0030.00517.93
8.4.70.0030.00517.87
8.4.60.0120.00318.76
8.4.50.0090.01019.52
8.4.40.0050.00319.37
8.4.30.0070.01320.22
8.4.20.0040.01518.83
8.4.10.0040.00417.87
8.3.270.0090.01016.63
8.3.260.0100.00916.75
8.3.250.0110.00819.01
8.3.240.0080.00916.48
8.3.230.0120.00916.59
8.3.220.0040.00417.22
8.3.210.0050.00216.64
8.3.200.0060.00316.72
8.3.190.0080.01117.11
8.3.180.0100.01116.43
8.3.170.0110.00817.09
8.3.160.0070.00416.57
8.3.150.0090.00918.69
8.3.140.0080.00016.77
8.3.130.0090.00018.21
8.3.120.0030.00518.94
8.3.110.0030.00520.94
8.3.100.0100.00024.06
8.3.90.0030.00626.77
8.3.80.0030.00619.36
8.3.70.0070.00716.63
8.3.60.0100.01016.63
8.3.50.0030.01317.46
8.3.40.0090.00918.52
8.3.30.0040.01118.77
8.3.20.0040.00421.87
8.3.10.0090.00021.77
8.3.00.0050.00222.40
8.2.290.0060.01020.20
8.2.280.0110.00818.12
8.2.270.0110.00717.21
8.2.260.0130.00318.58
8.2.250.0080.00016.48
8.2.240.0080.00016.92
8.2.230.0030.00622.58
8.2.220.0080.00837.54
8.2.210.0070.00026.77
8.2.200.0090.00018.88
8.2.190.0140.00716.67
8.2.180.0120.00318.41
8.2.170.0070.00722.96
8.2.160.0040.01119.41
8.2.150.0100.00024.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0000.00826.16
8.2.110.0110.00021.13
8.2.100.0080.00320.48
8.2.90.0000.01119.53
8.2.80.0030.00518.22
8.2.70.0030.00618.04
8.2.60.0040.00417.89
8.2.50.0030.00518.10
8.2.40.0070.00019.46
8.2.30.0040.00419.20
8.2.20.0050.00217.92
8.2.10.0070.00019.26
8.2.00.0000.00719.29
8.1.330.0130.00623.63
8.1.320.0100.00917.79
8.1.310.0070.01118.37
8.1.300.0080.00018.04
8.1.290.0100.00030.84
8.1.280.0040.01125.92
8.1.270.0070.00022.60
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00422.05
8.1.230.0060.00620.88
8.1.220.0000.00917.74
8.1.210.0050.00318.77
8.1.200.0000.00817.23
8.1.190.0000.01117.13
8.1.180.0050.00318.10
8.1.170.0060.00318.71
8.1.160.0040.00418.79
8.1.150.0040.00418.79
8.1.140.0040.00420.86
8.1.130.0000.00820.13
8.1.120.0000.00717.37
8.1.110.0000.00817.46
8.1.100.0060.00317.43
8.1.90.0040.00417.34
8.1.80.0040.00417.31
8.1.70.0030.00317.32
8.1.60.0070.00017.56
8.1.50.0020.00517.53
8.1.40.0030.00617.43
8.1.30.0060.00317.49
8.1.20.0080.00017.52
8.1.10.0040.00417.41
8.1.00.0060.00317.48
8.0.300.0060.00319.58
8.0.290.0080.00016.75
8.0.280.0000.00718.43
8.0.270.0070.00016.77
8.0.260.0030.00320.04
8.0.250.0030.00316.79
8.0.240.0070.00016.84
8.0.230.0070.00016.90
8.0.220.0000.00716.87
8.0.210.0000.00816.81
8.0.200.0000.00616.92
8.0.190.0030.00516.91
8.0.180.0000.00816.94
8.0.170.0030.00616.78
8.0.160.0080.00016.94
8.0.150.0070.00016.65
8.0.140.0000.00716.87
8.0.130.0060.00013.34
8.0.120.0060.00316.82
8.0.110.0040.00416.74
8.0.100.0000.00716.71
8.0.90.0080.00016.85
8.0.80.0120.00316.86
8.0.70.0000.00816.67
8.0.60.0000.00716.99
8.0.50.0000.00716.82
8.0.30.0060.01116.88
8.0.20.0030.01516.79
8.0.10.0040.00417.07
8.0.00.0090.00916.73
7.4.330.0040.00015.55
7.4.320.0030.00316.54
7.4.300.0060.00016.50
7.4.290.0040.00416.48
7.4.280.0060.00316.47
7.4.270.0030.00316.49
7.4.260.0050.00013.21
7.4.250.0040.00416.47
7.4.240.0040.00416.47
7.4.230.0000.00716.52
7.4.220.0030.00416.49
7.4.210.0080.00716.62
7.4.200.0000.00716.41
7.4.130.0140.00416.48
7.4.120.0120.00616.52
7.4.110.0140.00416.59
7.4.100.0100.00716.53
7.4.90.0140.00316.23
7.4.80.0120.00419.39
7.4.70.0140.00416.44
7.4.60.0100.01316.29
7.4.50.0040.01416.63
7.4.40.0090.00616.35
7.4.00.0070.01014.90
7.3.330.0040.00416.34
7.3.320.0000.00513.24
7.3.310.0000.00716.28
7.3.300.0070.00016.30
7.3.290.0030.00316.26
7.3.260.0120.00716.33
7.3.240.0080.00916.42
7.3.230.0080.00816.48
7.3.210.0040.01316.21
7.3.200.0100.00616.43
7.3.190.0080.00916.59
7.3.180.0060.00916.50
7.3.170.0120.00416.28
7.3.160.0100.00516.47
7.3.120.0070.01015.01
7.3.110.0110.00714.39
7.3.100.0100.01014.81
7.3.90.0050.00814.91
7.3.80.0060.01114.75
7.3.70.0050.01014.64
7.3.60.0040.01114.65
7.3.50.0070.00714.60
7.3.40.0040.00914.50
7.3.30.0140.00314.60
7.3.20.0070.00815.64
7.3.10.0100.00715.57
7.3.00.0070.00915.46
7.2.330.0130.00916.55
7.2.320.0150.00916.41
7.2.310.0070.01016.71
7.2.300.0070.01016.63
7.2.290.0110.01116.44
7.2.250.0030.01014.80
7.2.240.0100.01015.18
7.2.230.0070.00714.92
7.2.220.0060.00814.81
7.2.210.0090.00914.77
7.2.200.0060.00815.10
7.2.190.0090.00714.83
7.2.180.0070.00714.84
7.2.170.0060.01014.96
7.2.160.0080.00514.79
7.2.150.0110.00615.95
7.2.140.0090.00715.72
7.2.130.0100.00715.90
7.2.120.0100.00915.89
7.2.110.0080.00816.02
7.2.100.0110.00616.00
7.2.90.0130.00715.84
7.2.80.0100.01015.84
7.2.70.0070.01015.61
7.2.60.0090.00816.00
7.2.50.0070.00915.64
7.2.40.0040.01315.84
7.2.30.0110.00615.91
7.2.20.0120.00415.60
7.2.10.0060.01415.71
7.2.00.0050.01415.76
7.1.330.0110.00715.48
7.1.320.0090.00814.56
7.1.310.0180.00714.66
7.1.300.0140.00214.71
7.1.290.0080.00614.57
7.1.280.0090.00514.47
7.1.270.0060.00714.69
7.1.260.0090.00514.79
7.1.250.0120.00514.62
7.1.240.0030.01215.85
7.1.230.0060.00615.46
7.1.220.0040.00815.88
7.1.210.0030.00915.53
7.1.200.0000.01215.11
7.1.190.0060.00915.29
7.1.180.0030.00615.00
7.1.170.0030.00715.57
7.1.160.0030.01015.42
7.1.150.0000.01215.37
7.1.140.0060.00615.81
7.1.130.0090.00615.49
7.1.120.0140.00315.58
7.1.110.0040.01215.44
7.1.100.0070.00715.68
7.1.90.0100.00715.84
7.1.80.0040.00715.67
7.1.70.0100.00315.53
7.1.60.0030.00615.59
7.1.50.0030.01015.76
7.1.40.0070.00715.91
7.1.30.0140.00015.63
7.1.20.0000.01515.57
7.1.10.0040.01115.60
7.1.00.0060.00615.82

preferences:
31.25 ms | 403 KiB | 5 Q