3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = null; $bar = "foo"; var_dump(isset($foo['baz'][1])); var_dump($_POST); ?>

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)
8.3.40.0040.01118.79
8.3.30.0070.01418.75
8.3.20.0040.00420.09
8.3.10.0040.00421.60
8.3.00.0060.00317.91
8.2.170.0070.01022.96
8.2.160.0100.00720.46
8.2.150.0090.00924.18
8.2.140.0050.00224.66
8.2.130.0040.00426.16
8.2.120.0040.00721.05
8.2.110.0100.01322.27
8.2.100.0040.00819.89
8.2.90.0070.00019.30
8.2.80.0040.00417.97
8.2.70.0090.00017.50
8.2.60.0000.00917.93
8.2.50.0040.00418.07
8.2.40.0050.00318.34
8.2.30.0040.00418.28
8.2.20.0080.00017.79
8.2.10.0040.00418.02
8.2.00.0040.00417.55
8.1.270.0080.00023.84
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0030.00623.64
8.1.230.0030.00918.97
8.1.220.0040.00417.74
8.1.210.0090.00018.77
8.1.200.0030.00617.36
8.1.190.0040.00417.23
8.1.180.0080.00018.10
8.1.170.0000.00718.60
8.1.160.0070.00022.00
8.1.150.0050.00218.80
8.1.140.0000.00717.45
8.1.130.0030.00317.73
8.1.120.0030.00317.51
8.1.110.0000.00717.34
8.1.100.0000.00717.34
8.1.90.0040.00417.43
8.1.80.0000.00717.43
8.1.70.0000.00717.25
8.1.60.0060.00317.54
8.1.50.0070.00017.51
8.1.40.0000.01017.41
8.1.30.0040.00417.63
8.1.20.0030.00517.55
8.1.10.0040.00417.46
8.1.00.0000.00717.35
8.0.300.0000.00818.77
8.0.290.0000.00716.63
8.0.280.0030.00518.43
8.0.270.0000.00717.17
8.0.260.0060.00017.29
8.0.250.0000.00716.91
8.0.240.0090.00016.94
8.0.230.0030.00316.85
8.0.220.0030.00316.93
8.0.210.0030.00316.88
8.0.200.0000.00716.96
8.0.190.0040.00316.96
8.0.180.0050.00316.76
8.0.170.0040.00416.90
8.0.160.0070.00016.73
8.0.150.0070.00316.86
8.0.140.0000.00816.82
8.0.130.0000.00613.34
8.0.120.0030.00616.82
8.0.110.0000.00716.79
8.0.100.0070.00016.67
8.0.90.0000.00716.86
8.0.80.0080.00616.83
8.0.70.0040.00416.86
8.0.60.0070.00016.73
8.0.50.0080.00016.86
8.0.30.0110.00917.08
8.0.20.0110.01517.40
8.0.10.0000.00716.88
8.0.00.0150.00516.55
7.4.330.0050.00015.05
7.4.320.0000.00616.51
7.4.300.0030.00316.63
7.4.290.0000.00716.48
7.4.280.0040.00416.63
7.4.270.0040.00416.56
7.4.260.0050.00316.56
7.4.250.0070.00016.57
7.4.240.0030.00316.56
7.4.230.0030.00316.38
7.4.220.0130.00616.59
7.4.210.0060.01316.51
7.4.200.0030.00316.53
7.4.160.0090.00616.67
7.4.150.0080.00917.40
7.4.140.0170.00617.86
7.4.130.0110.00516.55
7.4.120.0080.00816.46
7.4.110.0070.01016.63
7.4.100.0060.00916.40
7.4.90.0060.01616.43
7.4.80.0130.00319.39
7.4.70.0080.00916.47
7.4.60.0070.01016.43
7.4.50.0050.00316.56
7.4.40.0060.01016.41
7.4.30.0060.00916.41
7.4.00.0050.01114.93
7.3.330.0000.00613.09
7.3.320.0020.00212.95
7.3.310.0030.00316.34
7.3.300.0060.00016.25
7.3.290.0030.01616.29
7.3.280.0100.00716.24
7.3.270.0120.00617.40
7.3.260.0140.00316.33
7.3.250.0110.00616.52
7.3.240.0150.00916.32
7.3.230.0100.00616.47
7.3.210.0110.00616.36
7.3.200.0060.01119.39
7.3.190.0070.01016.53
7.3.180.0030.01216.47
7.3.170.0120.00416.52
7.3.160.0030.01216.09
7.3.120.0070.00914.93
7.3.110.0070.01114.84
7.3.100.0030.01514.65
7.3.90.0060.01214.53
7.3.80.0060.01014.91
7.3.70.0070.00314.64
7.3.60.0100.00614.90
7.3.50.0070.00314.65
7.3.40.0100.00314.64
7.3.30.0050.00514.77
7.3.20.0120.00316.41
7.3.10.0050.00516.81
7.3.00.0040.00716.70
7.2.330.0120.00616.40
7.2.320.0000.01616.39
7.2.310.0090.00616.29
7.2.300.0090.01216.15
7.2.290.0130.00316.65
7.2.250.0120.00314.88
7.2.240.0100.00715.06
7.2.230.0100.00715.04
7.2.220.0030.01014.73
7.2.210.0130.00314.89
7.2.200.0070.01014.86
7.2.190.0070.00714.66
7.2.180.0040.00814.99
7.2.170.0090.00315.06
7.2.160.0000.01414.57
7.2.150.0000.01016.94
7.2.140.0070.00316.70
7.2.130.0040.01116.66
7.2.120.0090.00316.89
7.2.110.0000.01016.88
7.2.100.0030.01016.64
7.2.90.0070.00316.88
7.2.80.0070.00317.05
7.2.70.0090.00316.59
7.2.60.0100.00716.58
7.2.50.0060.00616.94
7.2.40.0030.00616.74
7.2.30.0070.01016.86
7.2.20.0100.00616.56
7.2.10.0030.01416.72
7.2.00.0100.00817.87
7.1.330.0060.01215.74
7.1.320.0120.00015.84
7.1.310.0080.00315.82
7.1.300.0100.00315.84
7.1.290.0040.01115.60
7.1.280.0040.00415.72
7.1.270.0040.00815.79
7.1.260.0040.01115.29
7.1.250.0090.00915.66
7.1.240.0030.00615.75
7.1.230.0030.01015.89
7.1.220.0040.00815.55
7.1.210.0030.00615.72
7.1.200.0080.00315.84
7.1.190.0000.01015.75
7.1.180.0060.00815.86
7.1.170.0060.00815.65
7.1.160.0030.01315.62
7.1.150.0060.00915.75
7.1.140.0070.00715.70
7.1.130.0070.00415.81
7.1.120.0030.01015.52
7.1.110.0130.00015.46
7.1.100.0030.01017.04
7.1.90.0040.00715.89
7.1.80.0080.00715.72
7.1.70.0010.00816.37
7.1.60.0070.01217.51
7.1.50.0050.01216.20
7.1.40.0030.00615.81
7.1.30.0030.00615.73
7.1.20.0000.01515.69
7.1.10.0000.01515.87
7.1.00.0070.04018.96
7.0.330.0040.00715.28
7.0.320.0070.01015.16
7.0.310.0070.00715.14
7.0.300.0030.01015.29
7.0.290.0060.00614.75
7.0.280.0080.00814.98
7.0.270.0000.01215.26
7.0.260.0100.00315.26
7.0.250.0030.01315.06
7.0.240.0060.00615.04
7.0.230.0030.01015.29
7.0.220.0030.00715.27
7.0.210.0030.00915.29
7.0.200.0030.00515.88
7.0.190.0100.00314.89
7.0.180.0090.00715.25
7.0.170.0070.01015.12
7.0.160.0030.00615.22
7.0.150.0030.00615.26
7.0.140.0070.03818.56
7.0.130.0120.00315.05
7.0.120.0030.01315.16
7.0.110.0000.01315.23
7.0.100.0050.00515.30
7.0.90.0080.00015.20
7.0.80.0030.01015.22
7.0.70.0100.00315.18
7.0.60.0030.04717.62
7.0.50.0050.04316.60
7.0.40.0100.04616.84
7.0.30.0170.02216.88
7.0.20.0240.03416.89
7.0.10.0070.03016.92
7.0.00.0080.02216.91
5.6.400.0000.01014.11
5.6.390.0070.00714.45
5.6.380.0070.00414.26
5.6.370.0060.00914.01
5.6.360.0040.01114.07
5.6.350.0090.00314.19
5.6.340.0110.00314.20
5.6.330.0000.00913.78
5.6.320.0030.01014.42
5.6.310.0070.00314.41
5.6.300.0100.00314.60
5.6.290.0000.00914.41
5.6.280.0050.03817.72
5.6.270.0030.00714.06
5.6.260.0120.00614.00
5.6.250.0030.01014.13
5.6.240.0030.01013.81
5.6.230.0100.00714.46
5.6.220.0030.00714.05
5.6.210.0030.02817.32
5.6.200.0030.04616.09
5.6.190.0080.02417.20
5.6.180.0170.04717.21
5.6.170.0180.04117.24
5.6.160.0060.02817.33
5.6.150.0050.02616.04
5.6.140.0120.03716.34
5.6.130.0060.03316.13
5.6.120.0080.03017.55
5.6.110.0050.04017.53
5.6.100.0090.03717.73
5.6.90.0030.04717.46
5.6.80.0050.02517.23
5.6.70.0060.00614.02
5.6.60.0070.01014.10
5.6.50.0090.00313.98
5.6.40.0030.00614.28
5.6.30.0090.00613.91
5.6.20.0080.00313.94
5.6.10.0000.01214.21
5.6.00.0030.00714.07
5.5.380.0070.00314.13
5.5.370.0070.01014.11
5.5.360.0060.01013.95
5.5.350.0180.03317.16
5.5.340.0070.02016.10
5.5.330.0090.04317.27
5.5.320.0220.04216.96
5.5.310.0130.02517.07
5.5.300.0070.02815.95
5.5.290.0030.04215.81
5.5.280.0100.04017.58
5.5.270.0130.04317.35
5.5.260.0100.04317.38
5.5.250.0110.02717.15
5.5.240.0120.04017.05
5.5.230.0030.01014.26
5.5.220.0040.01214.23
5.5.210.0030.01013.70
5.5.200.0070.00314.18
5.5.190.0060.00914.13
5.5.180.0050.00613.98
5.5.170.0030.01313.73
5.5.160.0100.00313.91
5.5.150.0000.01813.83
5.5.140.0130.00313.74
5.5.130.0090.00613.81
5.5.120.0140.00313.76
5.5.110.0000.01114.02
5.5.100.0000.00914.07
5.5.90.0000.01013.91
5.5.80.0070.01013.88
5.5.70.0070.00613.97
5.5.60.0080.00513.86
5.5.50.0000.01613.97
5.5.40.0060.00914.03
5.5.30.0000.01113.80
5.5.20.0080.00413.90
5.5.10.0060.00813.66
5.5.00.0030.00813.92
5.4.450.0200.03016.61
5.4.440.0330.02516.56
5.4.430.0230.02516.40
5.4.420.0360.02316.54
5.4.410.0170.02016.47
5.4.400.0250.02916.29
5.4.390.0310.01416.44
5.4.380.0080.03416.13
5.4.370.0220.02816.11
5.4.360.0220.02016.16
5.4.350.0130.02616.11
5.4.340.0120.03016.13
5.4.330.0000.00913.66
5.4.320.0060.02113.05
5.4.310.0090.01913.05
5.4.300.0040.02413.05
5.4.290.0060.02013.05
5.4.280.0040.02313.00
5.4.270.0090.02213.00
5.4.260.0070.02513.00
5.4.250.0080.01913.00
5.4.240.0060.02113.00
5.4.230.0040.03113.00
5.4.220.0040.02213.00
5.4.210.0040.02413.00
5.4.200.0110.02313.00
5.4.190.0070.01912.99
5.4.180.0060.02013.00
5.4.170.0030.02413.00
5.4.160.0050.02013.00
5.4.150.0080.02313.00
5.4.140.0060.02112.84
5.4.130.0040.02112.83
5.4.120.0020.02512.81
5.4.110.0070.01912.81
5.4.100.0040.02012.81
5.4.90.0050.02412.81
5.4.80.0090.02112.81
5.4.70.0100.02212.81
5.4.60.0030.02112.81
5.4.50.0050.02112.81
5.4.40.0060.02112.80
5.4.30.0050.02512.80
5.4.20.0060.02612.80
5.4.10.0040.02312.80
5.4.00.0040.02212.54
5.3.290.0090.01813.23
5.3.280.0060.02313.18
5.3.270.0040.02613.19
5.3.260.0040.02213.19
5.3.250.0060.02213.19
5.3.240.0050.02313.19
5.3.230.0050.02313.18
5.3.220.0030.02513.17
5.3.210.0040.02513.17
5.3.200.0030.02213.17
5.3.190.0040.02613.17
5.3.180.0060.02213.17
5.3.170.0050.02113.16
5.3.160.0040.02213.16
5.3.150.0060.02213.17
5.3.140.0050.02113.16
5.3.130.0060.02213.15
5.3.120.0020.02913.16
5.3.110.0070.02213.16
5.3.100.0050.02312.89
5.3.90.0050.01912.87
5.3.80.0060.01912.87
5.3.70.0040.02112.87
5.3.60.0050.02312.86
5.3.50.0040.02412.83
5.3.40.0050.02212.83
5.3.30.0060.02112.80
5.3.20.0070.01912.69
5.3.10.0050.02312.67
5.3.00.0040.02212.67
5.2.170.0040.0339.18
5.2.160.0080.0279.18
5.2.150.0050.0329.18
5.2.140.0050.0319.18
5.2.130.0030.0319.13
5.2.120.0120.0289.14
5.2.110.0040.0309.14
5.2.100.0040.0299.14
5.2.90.0040.0309.13
5.2.80.0050.0309.13
5.2.70.0030.0339.13
5.2.60.0060.0319.09
5.2.50.0030.0329.06
5.2.40.0040.0309.03
5.2.30.0040.0339.01
5.2.20.0070.0339.00
5.2.10.0040.0298.92
5.2.00.0040.0308.77
5.1.60.0060.0238.06
5.1.50.0040.0338.06
5.1.40.0040.0278.04
5.1.30.0020.0298.39
5.1.20.0090.0228.41
5.1.10.0020.0298.14
5.1.00.0060.0248.13
5.0.50.0030.0216.61
5.0.40.0030.0206.48
5.0.30.0060.0286.28
5.0.20.0050.0186.25
5.0.10.0020.0216.23
5.0.00.0050.0296.23
4.4.90.0030.0164.78
4.4.80.0010.0174.75
4.4.70.0030.0164.75
4.4.60.0050.0134.75
4.4.50.0030.0154.77
4.4.40.0040.0244.71
4.4.30.0050.0134.76
4.4.20.0020.0164.84
4.4.10.0030.0154.85
4.4.00.0010.0274.76
4.3.110.0040.0154.67
4.3.100.0030.0154.66
4.3.90.0030.0144.63
4.3.80.0010.0264.59
4.3.70.0040.0144.63
4.3.60.0020.0154.63
4.3.50.0040.0144.63
4.3.40.0030.0254.54
4.3.30.0030.0173.28
4.3.20.0010.0183.25
4.3.10.0030.0213.21
4.3.00.0270.01315.25

preferences:
39.91 ms | 400 KiB | 5 Q