3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = array(array()); var_dump(isset($test[0])); ?>

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)
8.3.40.0040.01118.54
8.3.30.0110.00418.53
8.3.20.0080.00018.65
8.3.10.0080.00020.56
8.3.00.0060.00317.50
8.2.170.0040.01122.96
8.2.160.0110.00422.18
8.2.150.0070.00724.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0120.00619.76
8.2.110.0030.00620.92
8.2.100.0100.00317.78
8.2.90.0030.00619.34
8.2.80.0060.00317.80
8.2.70.0060.00317.63
8.2.60.0080.00018.05
8.2.50.0040.00418.07
8.2.40.0040.00418.16
8.2.30.0050.00217.93
8.2.20.0050.00317.53
8.2.10.0050.00317.65
8.2.00.0080.00317.57
8.1.270.0000.00724.66
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0050.00520.72
8.1.230.0070.00420.86
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0060.00317.23
8.1.190.0040.00417.38
8.1.180.0060.00318.10
8.1.170.0040.00418.82
8.1.160.0000.00718.81
8.1.150.0030.00518.48
8.1.140.0070.00017.37
8.1.130.0000.00717.86
8.1.120.0070.00017.32
8.1.110.0070.00017.24
8.1.100.0000.00717.33
8.1.90.0050.00217.24
8.1.80.0030.00417.43
8.1.70.0040.00417.38
8.1.60.0000.00717.46
8.1.50.0070.00017.43
8.1.40.0070.00017.38
8.1.30.0050.00317.52
8.1.20.0030.00617.41
8.1.10.0000.00717.52
8.1.00.0000.00717.44
8.0.300.0030.00519.89
8.0.290.0080.00016.63
8.0.280.0030.00318.29
8.0.270.0000.00717.23
8.0.260.0000.00616.69
8.0.250.0040.00416.90
8.0.240.0030.00716.91
8.0.230.0040.00416.90
8.0.220.0060.00016.71
8.0.210.0030.00316.71
8.0.200.0000.00716.76
8.0.190.0040.00416.75
8.0.180.0070.00016.86
8.0.170.0000.00916.73
8.0.160.0000.00716.83
8.0.150.0000.00816.83
8.0.140.0100.00016.74
8.0.130.0030.00313.20
8.0.120.0040.00416.68
8.0.110.0000.00816.83
8.0.100.0050.00216.63
8.0.90.0030.00516.80
8.0.80.0070.01016.84
8.0.70.0040.00416.80
8.0.60.0050.00316.81
8.0.50.0000.00816.77
8.0.30.0110.00716.95
8.0.20.0100.01117.07
8.0.10.0030.00316.89
8.0.00.0080.01216.78
7.4.330.0050.00012.82
7.4.320.0030.00316.53
7.4.300.0030.00316.43
7.4.290.0030.00316.36
7.4.280.0030.00616.57
7.4.270.0030.00316.45
7.4.260.0000.00513.11
7.4.250.0100.00016.55
7.4.240.0030.00316.49
7.4.230.0000.00716.51
7.4.220.0090.00916.62
7.4.210.0110.00516.51
7.4.200.0040.00416.55
7.4.190.0050.00316.62
7.4.160.0170.00316.30
7.4.150.0160.00316.40
7.4.140.0030.01316.36
7.4.130.0150.00116.49
7.4.120.0050.01216.38
7.4.110.0040.01416.26
7.4.100.0140.00416.36
7.4.90.0180.00016.46
7.4.80.0070.01516.31
7.4.70.0090.00916.57
7.4.60.0110.00716.32
7.4.50.0040.00416.22
7.4.40.0070.00716.24
7.4.30.0070.01016.36
7.4.00.0070.01214.73
7.3.330.0070.00013.03
7.3.320.0030.00313.04
7.3.310.0030.00516.29
7.3.300.0070.00016.16
7.3.290.0110.00416.16
7.3.280.0110.00616.14
7.3.270.0040.01316.48
7.3.260.0170.00216.31
7.3.250.0070.01716.30
7.3.240.0110.01116.32
7.3.230.0060.01016.41
7.3.210.0080.00816.41
7.3.200.0040.01219.39
7.3.190.0070.01516.16
7.3.180.0100.00716.19
7.3.170.0100.01016.30
7.3.160.0140.00716.35
7.3.120.0110.00514.63
7.3.110.0090.00914.54
7.3.100.0060.01114.61
7.3.90.0070.00414.57
7.3.80.0040.01114.33
7.3.70.0060.00314.84
7.3.60.0110.00514.75
7.3.50.0030.01414.32
7.3.40.0060.00614.60
7.3.30.0110.00314.45
7.3.20.0030.00616.61
7.3.10.0090.00716.50
7.3.00.0100.00316.47
7.2.330.0110.00716.63
7.2.320.0160.00616.57
7.2.310.0040.01016.20
7.2.300.0030.01316.60
7.2.290.0030.01216.67
7.2.250.0000.01814.93
7.2.240.0070.01314.83
7.2.230.0030.01315.04
7.2.220.0000.01114.84
7.2.210.0070.01014.89
7.2.200.0000.01314.45
7.2.190.0060.01014.95
7.2.180.0070.00314.61
7.2.170.0090.00614.96
7.2.160.0080.00415.07
7.2.150.0040.00816.59
7.2.140.0040.01116.93
7.2.130.0030.00616.36
7.2.120.0040.00716.38
7.2.110.0030.00616.70
7.2.100.0030.00616.81
7.2.90.0090.00616.79
7.2.80.0100.00616.75
7.2.70.0090.00916.61
7.2.60.0100.00316.68
7.2.50.0110.00716.75
7.2.40.0000.01616.93
7.2.30.0040.01216.81
7.2.20.0060.00916.43
7.2.10.0070.00716.51
7.2.00.0040.00917.94
7.1.330.0040.00715.42
7.1.320.0030.01315.73
7.1.310.0070.00715.63
7.1.300.0070.00615.48
7.1.290.0000.00915.61
7.1.280.0030.01215.41
7.1.270.0030.01015.58
7.1.260.0030.00615.60
7.1.250.0000.01315.63
7.1.240.0030.01415.46
7.1.230.0090.00015.68
7.1.220.0030.01015.30
7.1.210.0050.00515.69
7.1.200.0070.01115.88
7.1.190.0030.00915.82
7.1.180.0000.01015.71
7.1.170.0040.00815.37
7.1.160.0080.00615.66
7.1.150.0040.00415.85
7.1.140.0070.00715.45
7.1.130.0040.00715.77
7.1.120.0030.01015.32
7.1.110.0100.00715.73
7.1.100.0040.00416.75
7.1.90.0040.00815.85
7.1.80.0000.01115.86
7.1.70.0050.00616.15
7.1.60.0030.01517.56
7.1.50.0060.01116.28
7.1.40.0000.00915.53
7.1.30.0080.00315.52
7.1.20.0050.00515.71
7.1.10.0030.01015.77
7.1.00.0120.03018.94
7.0.330.0000.01615.14
7.0.320.0030.01415.18
7.0.310.0030.01315.29
7.0.300.0060.00614.98
7.0.290.0060.00615.22
7.0.280.0110.00415.02
7.0.270.0040.00815.27
7.0.260.0070.00715.23
7.0.250.0030.01014.98
7.0.240.0040.00415.42
7.0.230.0000.01515.29
7.0.220.0090.00015.50
7.0.210.0060.00315.33
7.0.200.0060.00815.90
7.0.190.0080.00015.30
7.0.180.0070.00415.28
7.0.170.0030.00915.29
7.0.160.0060.00315.14
7.0.150.0090.00315.27
7.0.140.0020.04218.69
7.0.130.0000.01015.34
7.0.120.0060.03818.71
7.0.110.0070.00715.25
7.0.100.0090.00014.96
7.0.90.0030.00715.11
7.0.80.0030.01315.29
7.0.70.0100.00315.14
7.0.60.0030.04017.51
7.0.50.0080.02116.56
7.0.40.0130.04116.72
7.0.30.0130.03316.66
7.0.20.0200.03816.75
7.0.10.0200.03816.81
7.0.00.0080.04216.75
5.6.400.0060.00914.20
5.6.390.0090.00414.31
5.6.380.0000.00813.87
5.6.370.0060.01014.02
5.6.360.0000.00914.15
5.6.350.0100.00714.43
5.6.340.0090.00614.15
5.6.330.0000.00913.89
5.6.320.0030.01614.28
5.6.310.0000.00914.11
5.6.300.0060.00914.39
5.6.290.0000.00914.34
5.6.280.0050.03917.55
5.6.270.0070.00714.32
5.6.260.0060.00914.16
5.6.250.0030.00713.99
5.6.240.0070.00714.25
5.6.230.0070.01014.12
5.6.220.0070.00714.55
5.6.210.0050.04917.46
5.6.200.0050.04616.09
5.6.190.0110.02117.44
5.6.180.0190.03017.36
5.6.170.0140.02917.28
5.6.160.0070.02717.41
5.6.150.0080.02616.09
5.6.140.0100.02016.16
5.6.130.0050.02316.15
5.6.120.0080.03517.48
5.6.110.0080.03717.51
5.6.100.0060.03917.63
5.6.90.0070.02517.47
5.6.80.0080.04117.33
5.6.70.2240.01817.20
5.6.60.0070.00714.10
5.6.50.0090.00014.13
5.6.40.0070.01013.87
5.6.30.0100.00314.01
5.6.20.0030.00914.03
5.6.10.0070.00713.78
5.6.00.0100.00314.05
5.5.380.0120.00414.01
5.5.370.0090.00613.97
5.5.360.0090.00913.82
5.5.350.0150.04117.36
5.5.340.0080.04016.02
5.5.330.0100.04317.12
5.5.320.0150.04417.11
5.5.310.0150.04217.13
5.5.300.0060.02416.16
5.5.290.0050.02516.08
5.5.280.0030.03017.38
5.5.270.0080.04017.32
5.5.260.0080.04717.44
5.5.250.0070.04217.27
5.5.240.0100.03917.07
5.5.230.0060.00614.04
5.5.220.0110.00413.90
5.5.210.0060.00614.39
5.5.200.0070.00414.11
5.5.190.0080.00414.26
5.5.180.0000.00914.16
5.5.170.0100.00314.10
5.5.160.0030.01213.83
5.5.150.0070.00314.21
5.5.140.0030.00614.14
5.5.130.0080.00814.19
5.5.120.0040.00414.16
5.5.110.0030.00914.08
5.5.100.0100.00313.86
5.5.90.0000.01514.16
5.5.80.0110.00414.11
5.5.70.0040.01114.00
5.5.60.0100.00614.07
5.5.50.0090.00613.83
5.5.40.0030.00714.07
5.5.30.0060.00614.03
5.5.20.0030.00713.77
5.5.10.0000.01214.15
5.5.00.0000.01214.20
5.4.450.0100.03215.34
5.4.440.0030.04715.16
5.4.430.0050.04115.29
5.4.420.0090.03615.33
5.4.410.0050.03615.21
5.4.400.0030.02515.07
5.4.390.0060.03415.18
5.4.380.0030.04215.15
5.4.370.0050.02515.10
5.4.360.0020.03215.06
5.4.350.0070.02215.18
5.4.340.0030.04415.13
5.4.330.0030.00311.19
5.4.320.0070.04215.05
5.4.310.0050.03514.99
5.4.300.0060.04315.15
5.4.290.0060.02315.13
5.4.280.0070.03215.17
5.4.270.0090.03914.99
5.4.260.0070.02515.05
5.4.250.0030.02315.16
5.4.240.0100.03015.19
5.4.230.0030.02915.18
5.4.220.0080.03215.16
5.4.210.0090.02915.19
5.4.200.0020.03315.18
5.4.190.0020.04515.12
5.4.180.0100.03715.15
5.4.170.0050.03415.16
5.4.160.0020.03215.15
5.4.150.0080.04015.14
5.4.140.0020.04513.73
5.4.130.0050.02313.76
5.4.120.0020.04213.78
5.4.110.0050.03913.74
5.4.100.0050.02713.78
5.4.90.0080.02613.77
5.4.80.0040.03513.77
5.4.70.0070.03513.79
5.4.60.0060.03913.79
5.4.50.0090.03913.79
5.4.40.0040.02713.70
5.4.30.0020.04213.79
5.4.20.0050.04013.74
5.4.10.0070.03013.71
5.4.00.0070.02213.42
5.3.290.0050.04212.91
5.3.280.0070.04112.86
5.3.270.0080.02712.86
5.3.260.0050.02612.90
5.3.250.0070.02612.86
5.3.240.0020.02312.88
5.3.230.0030.03212.88
5.3.220.0020.02512.84
5.3.210.0080.03312.92
5.3.200.0040.02212.83
5.3.190.0090.03712.83
5.3.180.0070.02212.92
5.3.170.0030.04112.84
5.3.160.0080.03512.84
5.3.150.0050.02712.82
5.3.140.0020.03712.85
5.3.130.0100.02312.83
5.3.120.0130.01812.85
5.3.110.0100.02312.85
5.3.100.0050.02412.58
5.3.90.0020.02812.57
5.3.80.0130.01612.55
5.3.70.0070.02512.58
5.3.60.0110.03312.56
5.3.50.0120.02512.46
5.3.40.0050.04512.54
5.3.30.0070.03812.45
5.3.20.0030.04012.43
5.3.10.0050.03112.37
5.3.00.0100.03012.38
5.2.170.0130.05711.04
5.2.160.0100.05311.30
5.2.150.0100.03710.97
5.2.140.0030.04010.99
5.2.130.0070.06011.05
5.2.120.0100.03010.95
5.2.110.0030.04710.99
5.2.100.0100.05711.03
5.2.90.0030.06010.96
5.2.80.0070.06011.06
5.2.70.0070.05710.94
5.2.60.0070.06710.98
5.2.50.0030.05011.17
5.2.40.0030.06010.95
5.2.30.0030.03010.90
5.2.20.0000.06010.90
5.2.10.0030.03010.88
5.2.00.0030.06310.74
5.1.60.0070.0509.89
5.1.50.0030.0339.96
5.1.40.0070.0409.97
5.1.30.0030.04710.19
5.1.20.0030.05010.23
5.1.10.0070.05010.05
5.1.00.0000.03010.06
5.0.50.0030.0238.61
5.0.40.0170.0338.61
5.0.30.0070.0308.61
5.0.20.0000.0338.61
5.0.10.0070.0408.61
5.0.00.0030.0638.61
4.4.90.0030.0338.61
4.4.80.0000.0408.61
4.4.70.0000.0178.61
4.4.60.0000.0378.61
4.4.50.0000.0238.61
4.4.40.0000.0508.61
4.4.30.0000.0238.61
4.4.20.0070.0178.61
4.4.10.0000.0278.61
4.4.00.0000.0308.61
4.3.110.0030.0338.61
4.3.100.0000.0178.61
4.3.90.0070.0208.61
4.3.80.0070.0238.61
4.3.70.0000.0338.61
4.3.60.0000.0338.61
4.3.50.0030.0278.61
4.3.40.0000.0408.61
4.3.30.0000.0178.61
4.3.20.0000.0278.61
4.3.10.0000.0178.61
4.3.00.0000.0138.61

preferences:
36.46 ms | 400 KiB | 5 Q