3v4l.org

run code in 300+ PHP versions simultaneously
<?php $entries = array('a' => 'b', 'c' => 'd'); $loops = 100000; for ($i = 0; $i < $loops; ++$i) { if (isset($entries['a'])) continue; }

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)
8.3.60.0100.00618.18
8.3.50.0150.00921.99
8.3.40.0000.01518.84
8.3.30.0090.00618.69
8.3.20.0040.00418.63
8.3.10.0050.00319.25
8.3.00.0040.00423.61
8.2.180.0160.00316.63
8.2.170.0120.00922.96
8.2.160.0120.00920.38
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0030.00626.16
8.2.120.0040.00419.66
8.2.110.0030.00917.75
8.2.100.0000.01217.72
8.2.90.0060.00317.75
8.2.80.0080.00318.84
8.2.70.0040.00417.63
8.2.60.0030.00617.50
8.2.50.0060.00317.63
8.2.40.0040.00419.13
8.2.30.0040.00419.54
8.2.20.0030.00517.53
8.2.10.0050.00317.60
8.2.00.0040.00417.59
8.1.280.0040.01125.92
8.1.270.0080.00023.99
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0060.00323.96
8.1.230.0080.00420.85
8.1.220.0030.00617.74
8.1.210.0060.00318.77
8.1.200.0000.00817.40
8.1.190.0000.00817.10
8.1.180.0050.00518.10
8.1.170.0090.00017.62
8.1.160.0030.00518.73
8.1.150.0030.00618.63
8.1.140.0030.00517.34
8.1.130.0030.00617.82
8.1.120.0060.00317.26
8.1.110.0000.00917.25
8.1.100.0000.00917.38
8.1.90.0000.00817.28
8.1.80.0000.00817.30
8.1.70.0050.00217.38
8.1.60.0060.00317.53
8.1.50.0040.00417.29
8.1.40.0040.00817.37
8.1.30.0080.00017.41
8.1.20.0000.00917.57
8.1.10.0000.01017.47
8.1.00.0080.00017.42
8.0.300.0080.00018.77
8.0.290.0000.00816.63
8.0.280.0040.00418.29
8.0.270.0040.00417.20
8.0.260.0030.00516.60
8.0.250.0000.00816.89
8.0.240.0090.00016.92
8.0.230.0000.00816.89
8.0.220.0000.00916.87
8.0.210.0000.00816.84
8.0.200.0070.00016.77
8.0.190.0000.00816.75
8.0.180.0030.00516.90
8.0.170.0000.01116.81
8.0.160.0000.00816.83
8.0.150.0040.00416.84
8.0.140.0060.00316.81
8.0.130.0070.00013.34
8.0.120.0060.00316.68
8.0.110.0040.00416.82
8.0.100.0050.00316.82
8.0.90.0000.00816.70
8.0.80.0000.01516.78
8.0.70.0100.00016.81
8.0.60.0000.00816.89
8.0.50.0080.00016.86
8.0.30.0120.00716.89
8.0.20.0050.01517.40
8.0.10.0000.00916.97
8.0.00.0070.01316.71
7.4.330.0030.00314.76
7.4.320.0040.00416.45
7.4.300.0030.00316.54
7.4.290.0080.00016.52
7.4.280.0070.00016.45
7.4.270.0040.00416.52
7.4.260.0030.00313.18
7.4.250.0040.00416.48
7.4.240.0040.00416.42
7.4.230.0040.00416.51
7.4.220.0060.01316.47
7.4.210.0070.00916.46
7.4.200.0080.00016.60
7.4.190.0060.00316.43
7.4.160.0060.01316.32
7.4.150.0090.00917.40
7.4.140.0060.01317.86
7.4.130.0070.01116.43
7.4.120.0070.01216.41
7.4.110.0090.01316.59
7.4.100.0200.00716.46
7.4.90.0060.02116.38
7.4.80.0030.01619.39
7.4.70.0040.01316.35
7.4.60.0120.01216.30
7.4.50.0000.01016.38
7.4.40.0040.01522.52
7.4.30.0120.00916.37
7.4.10.0130.00714.60
7.4.00.0050.01214.77
7.3.330.0000.00613.00
7.3.320.0000.00813.05
7.3.310.0000.00816.29
7.3.300.0030.00616.21
7.3.290.0070.01116.27
7.3.280.0090.01416.24
7.3.270.0080.01217.40
7.3.260.0100.01018.24
7.3.250.0080.01416.30
7.3.240.0160.00616.50
7.3.230.0160.00316.39
7.3.210.0210.03316.27
7.3.200.0110.00719.39
7.3.190.0070.01716.36
7.3.180.0130.01016.18
7.3.170.0090.00916.70
7.3.160.0040.01416.49
7.3.130.0190.00314.71
7.3.120.0090.00814.83
7.3.110.0080.01014.61
7.3.100.0090.01114.71
7.3.90.0020.01614.78
7.3.80.0040.00914.57
7.3.70.0060.00614.77
7.3.60.0070.00614.59
7.3.50.0110.00514.75
7.3.40.0080.00514.67
7.3.30.0090.00514.74
7.3.20.0080.00616.63
7.3.10.0030.01316.63
7.3.00.0030.00916.67
7.2.330.0140.00616.75
7.2.320.0070.01816.70
7.2.310.0130.00916.54
7.2.300.0030.01616.44
7.2.290.0030.01616.75
7.2.260.0110.01115.21
7.2.250.0080.01215.05
7.2.240.0050.01015.07
7.2.230.0050.01414.74
7.2.220.0070.01014.95
7.2.210.0080.00815.19
7.2.200.0040.01115.11
7.2.190.0050.01215.01
7.2.180.0050.01115.17
7.2.170.0090.00614.90
7.2.160.0070.01015.07
7.2.150.0070.01116.55
7.2.140.0070.01316.98
7.2.130.0060.00916.71
7.2.120.0100.01016.80
7.2.110.0070.00716.86
7.2.100.0120.00816.61
7.2.90.0030.00916.99
7.2.80.0030.01616.85
7.2.70.0100.01017.04
7.2.60.0030.01516.95
7.2.50.0060.00616.87
7.2.40.0040.01417.03
7.2.30.0030.01417.02
7.2.20.0060.00616.74
7.2.10.0070.01116.86
7.2.00.0060.00817.08
7.1.330.0050.01415.79
7.1.320.0050.01215.73
7.1.310.0040.01515.88
7.1.300.0030.01715.65
7.1.290.0080.01015.71
7.1.280.0070.01415.77
7.1.270.0030.01515.86
7.1.260.0060.01315.78
7.1.250.0060.01215.84
7.1.240.0070.01415.73
7.1.230.0110.00615.73
7.1.220.0080.01215.86
7.1.210.0000.02015.45
7.1.200.0040.01115.74
7.1.190.0090.01215.83
7.1.180.0090.01215.73
7.1.170.0060.01315.86
7.1.160.0030.01315.61
7.1.150.0070.01015.88
7.1.140.0070.01415.70
7.1.130.0110.01115.85
7.1.120.0070.01015.74
7.1.110.0090.00915.89
7.1.100.0060.01416.95
7.1.90.0060.01215.83
7.1.80.0060.01315.64
7.1.70.0020.01416.55
7.1.60.0100.01217.60
7.1.50.0020.01716.40
7.1.40.0040.01415.87
7.1.30.0030.01715.89
7.1.20.0070.01015.55
7.1.10.0030.01515.47
7.1.00.0060.04819.06
7.0.330.0060.01315.59
7.0.320.0030.01615.23
7.0.310.0000.01915.08
7.0.300.0030.01715.29
7.0.290.0070.01415.44
7.0.280.0070.01415.40
7.0.270.0040.01415.21
7.0.260.0040.01515.06
7.0.250.0060.01215.51
7.0.240.0100.01415.55
7.0.230.0090.01515.35
7.0.220.0100.01015.20
7.0.210.0030.01615.43
7.0.200.0050.01216.12
7.0.190.0000.01515.38
7.0.180.0060.01315.23
7.0.170.0100.01015.16
7.0.160.0070.01415.43
7.0.150.0100.01415.42
7.0.140.0050.04718.57
7.0.130.0040.01615.52
7.0.120.0130.00615.40
7.0.110.0030.01715.34
7.0.100.0040.01915.39
7.0.90.0060.01215.50
7.0.80.0100.01315.57
7.0.70.0030.04818.64
7.0.60.0000.05418.62
7.0.50.0060.04618.71
7.0.40.0000.02916.75
7.0.30.0050.04816.56
7.0.20.0050.04116.74
7.0.10.0020.05116.78
7.0.00.0050.04616.73
5.6.400.0100.01614.20
5.6.390.0100.01614.29
5.6.380.0000.02414.07
5.6.370.0000.02414.07
5.6.360.0070.01614.07
5.6.350.0060.02214.18
5.6.340.0000.02614.30
5.6.330.0030.02314.40
5.6.320.0000.02814.22
5.6.310.0030.02014.26
5.6.300.0140.01414.00
5.6.290.0040.02114.43
5.6.280.0050.05017.60
5.6.270.0030.02114.21
5.6.260.0070.01814.35
5.6.250.0000.02814.48
5.6.240.0100.01314.18
5.6.230.0000.02814.17
5.6.220.0020.05317.39
5.6.210.0070.04017.40
5.6.200.0050.03817.56
5.6.190.0030.05217.80
5.6.180.0060.05317.75
5.6.170.0080.05517.65
5.6.160.0030.04317.72
5.6.150.0000.05117.56
5.6.140.0080.04417.77
5.6.130.0020.03617.45
5.6.120.0020.05517.57
5.6.110.0020.05517.69
5.6.100.0070.04517.62
5.6.90.0070.05317.67
5.6.80.0020.04717.36
5.6.70.0080.05017.36
5.6.60.0080.04717.37
5.6.50.0030.05917.32
5.6.40.0050.03817.31
5.6.30.0070.03017.33
5.6.20.0020.05317.24
5.6.10.0030.05617.36
5.6.00.0020.05117.33
5.5.380.0030.02014.43
5.5.370.0100.01714.20
5.5.360.0030.05817.28
5.5.350.0020.04817.26
5.5.340.0020.04717.52
5.5.330.0050.03117.48
5.5.320.0050.05517.59
5.5.310.0070.04917.34
5.5.300.0070.04717.53
5.5.290.0020.06017.39
5.5.280.0050.05417.39
5.5.270.0060.04817.55
5.5.260.0100.04717.62
5.5.250.0020.04417.41
5.5.240.0030.05317.28
5.5.230.0070.05217.16
5.5.220.0050.04617.14
5.5.210.0020.05417.14
5.5.200.0040.05417.11
5.5.190.0050.03916.95
5.5.180.0100.04617.15
5.5.170.0000.02414.16
5.5.160.0050.05417.30
5.5.150.0030.05217.17
5.5.140.0050.05117.02
5.5.130.0100.04817.17
5.5.120.0080.04517.01
5.5.110.0050.05317.00
5.5.100.0040.05117.12
5.5.90.0070.04617.17
5.5.80.0020.03817.27
5.5.70.0080.03817.18
5.5.60.0060.02616.93
5.5.50.0070.03917.15
5.5.40.0070.05017.21
5.5.30.0050.04717.29
5.5.20.0050.05517.23
5.5.10.0020.04617.06
5.5.00.0100.04816.87
5.4.450.0050.05115.24
5.4.440.0050.04015.08
5.4.430.0020.05515.04
5.4.420.0050.05015.25
5.4.410.0050.05015.22
5.4.400.0030.05114.99
5.4.390.0070.05015.00
5.4.380.0090.03214.76
5.4.370.0030.05114.75
5.4.360.0030.05014.84
5.4.350.0100.04514.84
5.4.340.0030.04514.86
5.4.330.0030.02011.14
5.4.320.0030.04214.97
5.4.310.0090.03515.01
5.4.300.0030.05315.01
5.4.290.0050.04115.11
5.4.280.0020.05114.90
5.4.270.0080.04714.89
5.4.260.0020.05314.90
5.4.250.0030.05415.08
5.4.240.0070.05014.88
5.4.230.0030.05414.97
5.4.220.0000.05114.91
5.4.210.0040.04914.85
5.4.200.0030.04814.90
5.4.190.0020.05415.00
5.4.180.0030.04914.97
5.4.170.0080.04514.76
5.4.160.0050.04714.93
5.4.150.0070.04214.80
5.4.140.0070.04613.53
5.4.130.0050.05113.64
5.4.120.0030.04713.72
5.4.110.0050.04713.56
5.4.100.0050.03413.66
5.4.90.0000.03413.43
5.4.80.0030.03313.51
5.4.70.0000.03713.58
5.4.60.0000.03513.57
5.4.50.0020.03513.61
5.4.40.0050.04213.68
5.4.30.0030.04513.65
5.4.20.0070.04313.47
5.4.10.0030.05013.52
5.4.00.0030.04013.23
5.3.290.0070.04912.51
5.3.280.0030.03412.49
5.3.270.0020.05412.48
5.3.260.0020.04412.56
5.3.250.0030.04012.47
5.3.240.0030.05212.39
5.3.230.0050.05012.50
5.3.220.0050.04112.40
5.3.210.0020.04712.42
5.3.200.0030.04712.44
5.3.190.0050.04612.50
5.3.180.0020.04712.47
5.3.170.0050.03812.37
5.3.160.0030.03512.52
5.3.150.0000.05312.52
5.3.140.0050.03112.48
5.3.130.0050.04012.44
5.3.120.0020.05612.36
5.3.110.0030.05012.51
5.3.100.0050.05212.13
5.3.90.0050.04712.15
5.3.80.0030.05612.17
5.3.70.0020.05412.15
5.3.60.0050.04412.05
5.3.50.0120.04812.06
5.3.40.0000.05912.07
5.3.30.0050.05312.07
5.3.20.0060.03911.99
5.3.10.0000.03811.92
5.3.00.0030.04911.90
5.2.170.0000.06311.12
5.2.160.0070.06311.06
5.2.150.0000.07311.18
5.2.140.0030.08011.13
5.2.130.0000.07711.15
5.2.120.0030.07311.14
5.2.110.0000.07711.06
5.2.100.0030.04311.09
5.2.90.0030.07710.89
5.2.80.0000.06011.16
5.2.70.0000.07311.09
5.2.60.0030.05010.89
5.2.50.0000.04311.00
5.2.40.0000.07710.96
5.2.30.0030.07310.89
5.2.20.0030.07010.89
5.2.10.0000.03710.91
5.2.00.0000.04710.89
5.1.60.0030.05710.89
5.1.50.0030.03710.89
5.1.40.0030.06710.89
5.1.30.0130.06010.89
5.1.20.0030.03710.89
5.1.10.0000.04710.89
5.1.00.0030.06310.89
5.0.50.0000.06010.89
5.0.40.0000.07710.89
5.0.30.0030.09010.89
5.0.20.0030.05310.89
5.0.10.0000.03710.89
5.0.00.0030.09310.89
4.4.90.0000.05310.89
4.4.80.0000.07010.89
4.4.70.0000.05310.89
4.4.60.0000.05310.89
4.4.50.0000.04710.89
4.4.40.0070.06010.89
4.4.30.0030.06310.89
4.4.20.0000.07010.89
4.4.10.0030.03710.89
4.4.00.0070.04710.89
4.3.110.0070.06310.89
4.3.100.0070.06310.89
4.3.90.0030.04010.89
4.3.80.0000.07010.89
4.3.70.0070.05710.89
4.3.60.0000.06710.89
4.3.50.0030.07310.89
4.3.40.0030.06310.89
4.3.30.0000.06310.89
4.3.20.0030.03010.89
4.3.10.0000.05310.89
4.3.00.0030.03010.89

preferences:
68.01 ms | 401 KiB | 5 Q