3v4l.org

run code in 300+ PHP versions simultaneously
<?php isset($mine);

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)
8.3.40.0060.00918.59
8.3.30.0070.00718.80
8.3.20.0070.00020.22
8.3.10.0030.00522.04
8.3.00.0070.00020.55
8.2.170.0110.00322.96
8.2.160.0110.00420.85
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0030.00519.11
8.2.110.0000.00919.24
8.2.100.0120.00017.71
8.2.90.0000.00818.96
8.2.80.0050.00317.97
8.2.70.0060.00317.50
8.2.60.0000.00817.91
8.2.50.0080.00018.07
8.2.40.0040.00418.22
8.2.30.0040.00417.79
8.2.20.0000.00717.51
8.2.10.0030.00617.42
8.2.00.0050.00317.52
8.1.270.0040.00422.14
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00621.18
8.1.230.0110.00317.42
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0030.00617.10
8.1.190.0040.00417.22
8.1.180.0040.00418.68
8.1.170.0030.00718.48
8.1.160.0040.00421.92
8.1.150.0080.00018.41
8.1.140.0060.00317.18
8.1.130.0030.00317.65
8.1.120.0000.00717.21
8.1.110.0080.00317.34
8.1.100.0000.00717.31
8.1.90.0000.00817.36
8.1.80.0040.00417.32
8.1.70.0000.00717.31
8.1.60.0050.00317.48
8.1.50.0060.00317.43
8.1.40.0000.00717.43
8.1.30.0000.00717.45
8.1.20.0030.00517.48
8.1.10.0000.00717.36
8.1.00.0040.00417.22
8.0.300.0040.00418.77
8.0.290.0000.00816.63
8.0.280.0040.00418.30
8.0.270.0040.00417.03
8.0.260.0000.00618.27
8.0.250.0030.00316.81
8.0.240.0070.00016.69
8.0.230.0000.01116.77
8.0.220.0030.00316.79
8.0.210.0030.00316.64
8.0.200.0080.00016.72
8.0.190.0080.00016.82
8.0.180.0000.00816.80
8.0.170.0080.00016.76
8.0.160.0070.00016.85
8.0.150.0020.00516.75
8.0.140.0030.00416.75
8.0.130.0060.00013.13
8.0.120.0050.00316.75
8.0.110.0070.00016.79
8.0.100.0050.00316.75
8.0.90.0030.00516.62
8.0.80.0040.01116.63
8.0.70.0030.00316.73
8.0.60.0050.00316.62
8.0.50.0040.00416.53
8.0.30.0110.00917.03
8.0.20.0090.01117.40
8.0.10.0040.00416.78
8.0.00.0100.01016.70
7.4.330.0050.00015.00
7.4.320.0000.00616.47
7.4.300.0030.00316.46
7.4.290.0030.00316.46
7.4.280.0000.00616.26
7.4.270.0000.00816.26
7.4.260.0000.00613.09
7.4.250.0000.00716.38
7.4.240.0020.00616.48
7.4.230.0070.00016.29
7.4.220.0110.00716.40
7.4.210.0100.00516.46
7.4.200.0030.00316.18
7.4.190.0040.00416.33
7.4.160.0090.01516.25
7.4.150.0070.01017.40
7.4.140.0060.01117.86
7.4.130.0110.00616.31
7.4.120.0100.00716.44
7.4.110.0030.01316.27
7.4.100.0100.01016.47
7.4.90.0100.00716.17
7.4.80.0090.00919.39
7.4.70.0090.00616.46
7.4.60.0090.00616.35
7.4.50.0000.00616.46
7.4.40.0090.00622.77
7.4.30.0140.00316.42
7.4.10.0070.00714.63
7.4.00.0020.01514.97
7.3.330.0000.00613.07
7.3.320.0000.00512.87
7.3.310.0030.00316.14
7.3.300.0030.00316.12
7.3.290.0040.00916.12
7.3.280.0050.01316.11
7.3.270.0100.00717.40
7.3.260.0100.01016.30
7.3.250.0110.00716.30
7.3.240.0100.00616.31
7.3.230.0130.00716.42
7.3.210.0060.01116.16
7.3.200.0060.00919.39
7.3.190.0180.00316.16
7.3.180.0100.00616.49
7.3.170.0150.00016.27
7.3.160.0070.01416.19
7.3.130.0040.01214.90
7.3.120.0100.00714.70
7.3.110.0070.01314.95
7.3.100.0000.01614.39
7.3.90.0000.01414.76
7.3.80.0090.00014.61
7.3.70.0060.00314.40
7.3.60.0090.00614.53
7.3.50.0060.00914.49
7.3.40.0000.01114.68
7.3.30.0030.01014.80
7.3.20.0070.00716.19
7.3.10.0040.00816.48
7.3.00.0060.00316.57
7.2.330.0070.01016.61
7.2.320.0070.01416.48
7.2.310.0040.01716.63
7.2.300.0070.01016.53
7.2.290.0090.00616.51
7.2.260.0070.01014.83
7.2.250.0030.01714.82
7.2.240.0070.00714.72
7.2.230.0110.00714.74
7.2.220.0030.01314.59
7.2.210.0030.00914.48
7.2.200.0110.00314.99
7.2.190.0030.01014.95
7.2.180.0070.00714.98
7.2.170.0040.01114.90
7.2.160.0090.00015.06
7.2.150.0030.01316.58
7.2.140.0100.00316.81
7.2.130.0030.00916.99
7.2.120.0000.01316.76
7.2.110.0000.00916.71
7.2.100.0070.00716.74
7.2.90.0090.00616.98
7.2.80.0060.00916.90
7.2.70.0070.00416.75
7.2.60.0030.00816.82
7.2.50.0100.00616.88
7.2.40.0080.00416.78
7.2.30.0040.01216.38
7.2.20.0060.00916.88
7.2.10.0050.00516.66
7.2.00.0050.00717.81
7.1.330.0030.01315.57
7.1.320.0030.01015.68
7.1.310.0000.01315.67
7.1.300.0060.00615.40
7.1.290.0000.01315.61
7.1.280.0040.00715.61
7.1.270.0060.01015.62
7.1.260.0040.01115.85
7.1.250.0080.00015.66
7.1.240.0100.00315.74
7.1.230.0030.01015.48
7.1.220.0000.01615.79
7.1.210.0070.00715.77
7.1.200.0030.00915.80
7.1.190.0080.00615.36
7.1.180.0090.00315.58
7.1.170.0040.01115.44
7.1.160.0100.00315.67
7.1.150.0110.00715.55
7.1.140.0070.00315.64
7.1.130.0090.00615.47
7.1.120.0070.00715.59
7.1.110.0070.00315.77
7.1.100.0140.00616.76
7.1.90.0000.01115.25
7.1.80.0060.00315.52
7.1.70.0100.00516.20
7.1.60.0090.01017.73
7.1.50.0100.00916.40
7.1.40.0060.00315.63
7.1.30.0030.01015.56
7.1.20.0030.01215.51
7.1.10.0090.00615.52
7.1.00.0050.05018.92
7.0.330.0000.01315.48
7.0.320.0040.01115.06
7.0.310.0030.00715.27
7.0.300.0000.01315.23
7.0.290.0070.00715.07
7.0.280.0090.00615.02
7.0.270.0080.00015.30
7.0.260.0070.00715.20
7.0.250.0030.00515.28
7.0.240.0070.00715.39
7.0.230.0030.00715.23
7.0.220.0070.00714.98
7.0.210.0100.00415.26
7.0.200.0060.00716.05
7.0.190.0000.01315.08
7.0.180.0040.00415.43
7.0.170.0030.01015.07
7.0.160.0070.01015.49
7.0.150.0120.00315.31
7.0.140.0060.03618.66
7.0.130.0040.01115.16
7.0.120.0000.01115.09
7.0.110.0070.00315.16
7.0.100.0080.02517.69
7.0.90.0150.01817.58
7.0.80.0150.02817.64
7.0.70.0170.04217.55
7.0.60.0080.04317.66
7.0.50.0100.02517.84
7.0.40.0030.03016.74
7.0.30.0030.02716.79
7.0.20.0070.02316.71
7.0.10.0090.02716.72
7.0.00.0070.03516.66
5.6.400.0030.00614.09
5.6.390.0070.00714.05
5.6.380.0040.00714.25
5.6.370.0030.01013.72
5.6.360.0060.00314.13
5.6.350.0000.01414.50
5.6.340.0030.01014.42
5.6.330.0070.00714.22
5.6.320.0090.00413.95
5.6.310.0150.00314.38
5.6.300.0090.00314.05
5.6.290.0060.00314.11
5.6.280.0060.03717.51
5.6.270.0000.01514.04
5.6.260.0070.00314.52
5.6.250.0030.02517.31
5.6.240.0030.03417.48
5.6.230.0020.02517.30
5.6.220.0070.02717.47
5.6.210.0050.02517.39
5.6.200.0060.02517.62
5.6.190.0050.02317.59
5.6.180.0050.02017.68
5.6.170.0050.02217.57
5.6.160.0060.02817.62
5.6.150.0000.02617.51
5.6.140.0050.04417.59
5.6.130.0020.02917.64
5.6.120.0030.02517.73
5.6.110.0080.02417.54
5.6.100.0040.03217.68
5.6.90.0070.04017.53
5.6.80.0100.02317.30
5.6.70.0040.04717.19
5.6.60.0100.04017.29
5.6.50.0060.04417.13
5.6.40.0080.04317.27
5.6.30.0050.04217.16
5.6.20.0050.03217.19
5.6.10.0070.04617.36
5.6.00.0020.04517.26
5.5.380.0050.02517.32
5.5.370.0050.03417.25
5.5.360.0070.03717.05
5.5.350.0040.04717.40
5.5.340.0070.02517.28
5.5.330.0030.04317.38
5.5.320.0050.02517.40
5.5.310.0050.02617.25
5.5.300.0070.02717.53
5.5.290.0110.04317.39
5.5.280.0050.02417.54
5.5.270.0050.04017.52
5.5.260.0090.03417.38
5.5.250.0080.02717.14
5.5.240.0150.03717.25
5.5.230.0080.04017.13
5.5.220.0030.04617.07
5.5.210.0090.04216.99
5.5.200.0050.04717.06
5.5.190.0050.04017.16
5.5.180.0080.04117.13
5.5.170.0040.00713.54
5.5.160.0070.04017.05
5.5.150.0130.03717.13
5.5.140.0080.03717.18
5.5.130.0050.04617.04
5.5.120.0020.05017.03
5.5.110.0050.04217.11
5.5.100.0100.03916.87
5.5.90.0070.03917.00
5.5.80.0100.04217.01
5.5.70.0100.04317.08
5.5.60.0070.04216.97
5.5.50.0050.02817.08
5.5.40.0070.03617.03
5.5.30.0070.03817.05
5.5.20.0040.04417.03
5.5.10.0080.03816.91
5.5.00.0080.03716.92
5.4.450.0050.02315.59
5.4.440.0030.03515.67
5.4.430.0070.02015.70
5.4.420.0070.01915.70
5.4.410.0030.04715.64
5.4.400.0080.04015.50
5.4.390.0070.04215.57
5.4.380.0060.03615.59
5.4.370.0040.02615.54
5.4.360.0110.03615.54
5.4.350.0080.03715.51
5.4.340.0080.03815.59
5.4.330.0030.01012.04
5.4.320.0050.03815.59
5.4.310.0100.03615.58
5.4.300.0050.03915.56
5.4.290.0050.04015.50
5.4.280.0050.04215.55
5.4.270.0100.01815.59
5.4.260.0100.03515.59
5.4.250.0120.03515.56
5.4.240.0090.03815.57
5.4.230.0100.01815.56
5.4.220.0030.04415.61
5.4.210.0090.03715.55
5.4.200.0080.03815.62
5.4.190.0020.04015.49
5.4.180.0090.03915.55
5.4.170.0020.04815.49
5.4.160.0030.04215.49
5.4.150.0100.03815.49
5.4.140.0100.03814.19
5.4.130.0050.03514.18
5.4.120.0100.03214.15
5.4.110.0050.04014.13
5.4.100.0080.03214.18
5.4.90.0070.03014.19
5.4.80.0050.03714.12
5.4.70.0080.02314.12
5.4.60.0070.03414.12
5.4.50.0070.03714.23
5.4.40.0020.04014.25
5.4.30.0080.03314.16
5.4.20.0060.03914.20
5.4.10.0080.03714.22
5.4.00.0090.03613.90
5.3.290.0070.04013.35
5.3.280.0100.03313.23
5.3.270.0030.02413.32
5.3.260.0080.04113.29
5.3.250.0070.04013.28
5.3.240.0070.03913.32
5.3.230.0030.04313.29
5.3.220.0070.03613.30
5.3.210.0060.02513.23
5.3.200.0070.03513.29
5.3.190.0050.04213.28
5.3.180.0060.03613.30
5.3.170.0060.03613.28
5.3.160.0060.03913.23
5.3.150.0050.04013.21
5.3.140.0060.03813.27
5.3.130.0050.03213.28
5.3.120.0070.03613.29
5.3.110.0100.02013.30
5.3.100.0060.04213.04
5.3.90.0060.03313.02
5.3.80.0020.02513.00
5.3.70.0050.04113.00
5.3.60.0070.03712.96
5.3.50.0030.03812.99
5.3.40.0090.02612.99
5.3.30.0100.03312.98
5.3.20.0020.03712.82
5.3.10.0050.04112.85
5.3.00.0050.03312.77
5.2.170.0070.06010.98
5.2.160.0030.03311.10
5.2.150.0070.06011.00
5.2.140.0030.06311.19
5.2.130.0100.04311.04
5.2.120.0030.06011.17
5.2.110.0070.05311.16
5.2.100.0000.06711.04
5.2.90.0030.03310.89
5.2.80.0130.04011.13
5.2.70.0070.06011.13
5.2.60.0070.05710.86
5.2.50.0100.05711.01
5.2.40.0030.04010.91
5.2.30.0070.02710.96
5.2.20.0030.05010.82
5.2.10.0000.04310.92
5.2.00.0070.05310.57
5.1.60.0130.04710.04
5.1.50.0070.05010.04
5.1.40.0000.0579.97
5.1.30.0030.05710.39
5.1.20.0000.05710.39
5.1.10.0070.0539.91
5.1.00.0070.0579.89
5.0.50.0070.0408.58
5.0.40.0030.0238.49
5.0.30.0070.0608.49
5.0.20.0030.0438.49
5.0.10.0070.0408.49
5.0.00.0100.0478.49
4.4.90.0030.0378.49
4.4.80.0030.0378.49
4.4.70.0000.0278.49
4.4.60.0070.0308.49
4.4.50.0000.0378.49
4.4.40.0070.0438.49
4.4.30.0000.0408.49
4.4.20.0070.0308.49
4.4.10.0000.0378.49
4.4.00.0070.0508.49
4.3.110.0000.0208.49
4.3.100.0100.0278.49
4.3.90.0030.0338.49
4.3.80.0030.0478.49
4.3.70.0000.0378.49
4.3.60.0000.0308.49
4.3.50.0030.0338.49
4.3.40.0030.0508.49
4.3.30.0000.0238.49
4.3.20.0000.0378.49
4.3.10.0030.0338.49
4.3.00.0030.0338.49

preferences:
46.8 ms | 400 KiB | 5 Q