3v4l.org

run code in 300+ PHP versions simultaneously
<?php print null == NULL;

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)
8.3.60.0060.00918.43
8.3.50.0100.01021.99
8.3.40.0070.01118.84
8.3.30.0170.00319.14
8.3.20.0060.01220.00
8.3.10.0150.00323.42
8.3.00.0060.00319.03
8.2.180.0130.01018.04
8.2.170.0000.01422.96
8.2.160.0080.01220.52
8.2.150.0060.01224.18
8.2.140.0120.00624.66
8.2.130.0150.00326.16
8.2.120.0140.00419.36
8.2.110.0030.00622.19
8.2.100.0090.00317.73
8.2.90.0040.00419.17
8.2.80.0040.00417.97
8.2.70.0030.00517.38
8.2.60.0030.00717.93
8.2.50.0080.00018.07
8.2.40.0000.00919.70
8.2.30.0000.00718.02
8.2.20.0000.00717.36
8.2.10.0040.00417.92
8.2.00.0060.00319.34
8.1.280.0100.01025.92
8.1.270.0150.00323.96
8.1.260.0120.00326.35
8.1.250.0110.00728.09
8.1.240.0000.00823.98
8.1.230.0050.00519.08
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0060.00916.75
8.1.190.0080.00017.10
8.1.180.0070.00018.10
8.1.170.0050.00318.52
8.1.160.0070.00021.89
8.1.150.0040.00418.50
8.1.140.0040.00417.18
8.1.130.0000.00717.69
8.1.120.0000.00717.24
8.1.110.0040.00417.20
8.1.100.0070.00017.19
8.1.90.0000.00717.20
8.1.80.0000.00717.34
8.1.70.0050.00317.32
8.1.60.0050.00517.47
8.1.50.0040.00417.29
8.1.40.0000.00717.26
8.1.30.0030.00617.44
8.1.20.0000.00817.34
8.1.10.0040.00417.39
8.1.00.0000.00717.34
8.0.300.0040.00418.77
8.0.290.0050.00216.63
8.0.280.0070.00018.27
8.0.270.0000.00717.18
8.0.260.0000.00617.14
8.0.250.0030.00316.82
8.0.240.0070.00016.82
8.0.230.0020.00516.80
8.0.220.0000.00716.72
8.0.210.0030.00316.76
8.0.200.0040.00416.77
8.0.190.0030.00616.78
8.0.180.0000.00716.72
8.0.170.0080.00016.80
8.0.160.0070.00016.84
8.0.150.0070.00016.65
8.0.140.0000.00816.72
8.0.130.0050.00013.20
8.0.120.0050.00216.70
8.0.110.0000.00716.63
8.0.100.0040.00416.64
8.0.90.0000.00716.63
8.0.80.0070.01416.82
8.0.70.0070.00016.58
8.0.60.0030.00316.74
8.0.50.0040.00416.66
8.0.30.0090.00917.16
8.0.20.0080.01417.40
8.0.10.0080.00016.98
8.0.00.0090.01216.53
7.4.330.0000.00515.00
7.4.320.0000.00716.38
7.4.300.0030.00316.41
7.4.290.0030.00316.50
7.4.280.0040.00416.35
7.4.270.0030.00316.27
7.4.260.0000.00716.21
7.4.250.0080.00016.47
7.4.240.0040.00416.38
7.4.230.0000.00716.52
7.4.220.0000.01716.39
7.4.210.0070.01316.46
7.4.200.0000.00716.39
7.4.160.0030.01316.44
7.4.150.0170.00017.40
7.4.140.0080.00917.86
7.4.130.0050.01216.39
7.4.120.0110.00716.26
7.4.110.0160.00616.43
7.4.100.0130.00716.43
7.4.90.0030.01416.45
7.4.80.0030.01519.39
7.4.70.0220.00616.38
7.4.60.0170.00016.45
7.4.50.0030.00616.38
7.4.40.0090.01216.27
7.4.30.0110.00616.20
7.4.00.0090.00614.82
7.3.330.0050.00012.96
7.3.320.0030.00312.86
7.3.310.0070.00015.99
7.3.300.0070.00015.98
7.3.290.0090.01216.11
7.3.280.0100.00816.09
7.3.270.0040.01517.40
7.3.260.0060.01016.07
7.3.250.0120.00716.15
7.3.240.0060.01016.20
7.3.230.0130.00316.39
7.3.210.0150.00316.39
7.3.200.0130.00319.39
7.3.190.0140.00316.30
7.3.180.0100.00716.22
7.3.170.0090.00616.45
7.3.160.0080.00816.24
7.3.120.0070.00714.86
7.2.330.0100.00716.61
7.2.320.0100.00716.30
7.2.310.0130.00316.34
7.2.300.0100.01316.54
7.2.290.0150.00816.56
7.2.60.0060.00716.85
7.2.00.0000.01418.83
7.1.200.0070.00715.54
7.1.100.0060.00617.70
7.1.70.0040.00716.96
7.1.60.0070.01619.70
7.1.50.0040.01816.80
7.1.00.0030.09022.43
7.0.200.0040.00416.73
7.0.140.0030.07022.15
7.0.60.0100.06719.96
7.0.50.0170.07317.80
7.0.40.0070.08317.78
7.0.30.0170.07317.65
7.0.20.0100.04717.68
7.0.10.0070.07317.76
7.0.00.0030.04717.71
5.6.280.0000.07721.12
5.6.210.0170.07020.43
5.6.200.0130.07718.18
5.6.190.0030.08318.19
5.6.180.0130.07718.22
5.6.170.0030.05018.09
5.6.160.0070.04318.09
5.6.150.0030.04318.14
5.6.140.0030.08718.16
5.6.130.0170.07318.18
5.6.120.0070.07318.21
5.6.110.0130.07018.20
5.6.100.0170.05718.12
5.6.90.0070.08018.20
5.6.80.0030.07017.51
5.6.70.0070.08017.55
5.6.60.0030.04317.58
5.6.50.0030.04017.60
5.6.40.0070.03717.51
5.6.30.0100.06317.54
5.6.20.0100.03317.53
5.6.10.0100.05317.46
5.6.00.0030.05017.57
5.5.350.0070.07320.36
5.5.340.0070.07317.91
5.5.330.0130.07317.98
5.5.320.0100.07718.02
5.5.310.0100.06017.95
5.5.300.0070.06018.00
5.5.290.0130.06317.98
5.5.280.0170.06017.93
5.5.270.0030.07717.91
5.5.260.0030.04717.89
5.5.250.0070.05017.69
5.5.240.0030.07317.23
5.5.230.0000.04317.38
5.5.220.0000.05017.32
5.5.210.0000.04317.34
5.5.200.0070.04317.33
5.5.190.0100.03317.27
5.5.180.0030.04017.22
5.5.160.0100.07717.37
5.5.150.0030.04717.26
5.5.140.0030.07317.33
5.5.130.0070.04317.23
5.5.120.0070.04717.26
5.5.110.0070.07317.32
5.5.100.0100.07317.28
5.5.90.0030.07017.12
5.5.80.0100.04317.21
5.5.70.0130.07017.16
5.5.60.0030.04717.22
5.5.50.0070.07017.16
5.5.40.0070.05717.16
5.5.30.0070.07717.24
5.5.20.0070.07717.19
5.5.10.0070.07317.15
5.5.00.0070.04717.20
5.4.450.0000.05319.34
5.4.440.0100.04719.43
5.4.430.0030.06019.35
5.4.420.0070.06019.14
5.4.410.0070.07019.22
5.4.400.0030.06018.83
5.4.390.0070.04718.98
5.4.380.0170.03318.82
5.4.370.0070.03719.07
5.4.360.0030.04018.96
5.4.350.0070.03718.98
5.4.340.0030.04318.98
5.4.320.0170.06719.04
5.4.310.0070.04318.98
5.4.300.0030.04318.88
5.4.290.0000.04319.14
5.4.280.0130.07018.95
5.4.270.0030.08318.96
5.4.260.0070.07018.98
5.4.250.0070.05018.88
5.4.240.0030.05719.11
5.4.230.0070.04019.20
5.4.220.0100.03718.95
5.4.210.0100.05719.08
5.4.200.0070.04319.02
5.4.190.0130.06719.05
5.4.180.0030.04019.11
5.4.170.0030.08019.02
5.4.160.0100.03318.99
5.4.150.0170.06718.97
5.4.140.0100.06316.31
5.4.130.0070.07716.25
5.4.120.0030.06316.30
5.4.110.0100.04016.29
5.4.100.0030.07316.37
5.4.90.0100.06016.25
5.4.80.0030.03716.24
5.4.70.0030.08016.24
5.4.60.0070.06316.41
5.4.50.0000.07716.22
5.4.40.0100.07316.33
5.4.30.0000.07016.33
5.4.20.0100.04016.36
5.4.10.0070.03316.35
5.4.00.0030.03715.69
5.3.290.0030.05014.49
5.3.280.0000.04714.56
5.3.270.0030.06314.59
5.3.260.0100.04714.56
5.3.250.0030.07014.59
5.3.240.0100.07014.46
5.3.230.0030.05314.53
5.3.220.0070.07714.55
5.3.210.0030.05014.48
5.3.200.0100.07014.52
5.3.190.0070.07314.34
5.3.180.0030.04314.52
5.3.170.0070.07314.63
5.3.160.0000.05014.39
5.3.150.0100.07314.51
5.3.140.0030.04714.36
5.3.130.0100.06014.50
5.3.120.0030.08314.34
5.3.110.0000.04714.52
5.3.100.0130.03713.89
5.3.90.0130.06714.09
5.3.80.0070.07313.77
5.3.70.0030.06013.77
5.3.60.0070.07713.95
5.3.50.0130.06013.91
5.3.40.0100.06013.91
5.3.30.0030.08013.82
5.3.20.0070.07313.66
5.3.10.0000.08013.58
5.3.00.0000.07013.59

preferences:
38.59 ms | 401 KiB | 5 Q