3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array (array( "id" => NULL, "name" => NULL, "photo" => NULL )); var_dump(empty($a));

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)
8.3.60.0100.01018.13
8.3.50.0140.00821.08
8.3.40.0000.01418.54
8.3.30.0100.00320.12
8.3.20.0000.00720.20
8.3.10.0040.00420.91
8.3.00.0030.00623.61
8.2.180.0130.00916.32
8.2.170.0110.00422.96
8.2.160.0100.00720.25
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0110.00421.03
8.2.110.0060.00320.47
8.2.100.0090.00317.59
8.2.90.0040.00419.05
8.2.80.0060.00319.25
8.2.70.0060.00317.38
8.2.60.0030.00617.80
8.2.50.0040.00418.07
8.2.40.0000.00917.96
8.2.30.0070.00019.41
8.2.20.0000.00717.48
8.2.10.0030.00617.48
8.2.00.0040.00417.52
8.1.280.0060.01225.92
8.1.270.0070.00023.99
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0060.00323.97
8.1.230.0100.00020.88
8.1.220.0080.00018.77
8.1.210.0090.00018.77
8.1.200.0000.00817.23
8.1.190.0030.00617.40
8.1.180.0060.00318.10
8.1.170.0050.00318.61
8.1.160.0070.00018.88
8.1.150.0050.00318.47
8.1.140.0040.00417.36
8.1.130.0000.00717.81
8.1.120.0040.00417.28
8.1.110.0040.00417.25
8.1.100.0030.00517.32
8.1.90.0000.00717.40
8.1.80.0000.00817.28
8.1.70.0070.00017.41
8.1.60.0040.00417.48
8.1.50.0000.00717.38
8.1.40.0040.00417.46
8.1.30.0040.00417.50
8.1.20.0050.00317.56
8.1.10.0060.00317.30
8.1.00.0000.00717.23
8.0.300.0050.00319.89
8.0.290.0040.00417.16
8.0.280.0040.00418.43
8.0.270.0000.00817.23
8.0.260.0040.00416.74
8.0.250.0070.00016.92
8.0.240.0030.00516.88
8.0.230.0070.00016.88
8.0.220.0000.00716.79
8.0.210.0000.00716.72
8.0.200.0030.00316.74
8.0.190.0070.00016.85
8.0.180.0040.00416.75
8.0.170.0000.00716.75
8.0.160.0040.00416.82
8.0.150.0030.00516.73
8.0.140.0030.00616.80
8.0.130.0030.00313.21
8.0.120.0000.00716.67
8.0.110.0030.00516.62
8.0.100.0040.00316.93
8.0.90.0050.00316.68
8.0.80.0090.00616.86
8.0.70.0040.00416.66
8.0.60.0030.00616.66
8.0.50.0040.00416.77
8.0.30.0100.01017.07
8.0.20.0150.00317.40
8.0.10.0000.00716.89
8.0.00.0110.00816.67
7.4.330.0000.00416.89
7.4.320.0000.00616.45
7.4.300.0000.00616.43
7.4.290.0070.00016.53
7.4.280.0070.00016.53
7.4.270.0040.00416.42
7.4.260.0030.00313.23
7.4.250.0000.00716.38
7.4.240.0070.00016.42
7.4.230.0070.00016.31
7.4.220.0110.00716.59
7.4.210.0070.00716.49
7.4.200.0000.00816.54
7.4.190.0000.00716.52
7.4.160.0060.01116.41
7.4.150.0140.00317.40
7.4.140.0100.00717.86
7.4.130.0070.01016.28
7.4.120.0090.00816.30
7.4.110.0100.00716.41
7.4.100.0070.01016.67
7.4.90.0140.00916.37
7.4.80.0100.00619.39
7.4.70.0130.00716.32
7.4.60.0090.00916.52
7.4.50.0030.00616.39
7.4.40.0070.01122.77
7.4.30.0070.01016.43
7.4.00.0090.00614.79
7.3.330.0020.00212.89
7.3.320.0000.00613.07
7.3.310.0070.00016.11
7.3.300.0000.00716.17
7.3.290.0070.00716.29
7.3.280.0080.01016.12
7.3.270.0110.00717.40
7.3.260.0060.01618.24
7.3.250.0090.00716.18
7.3.240.0140.00316.32
7.3.230.0070.01116.39
7.3.210.0060.01016.36
7.3.200.0060.01619.39
7.3.190.0100.00716.33
7.3.180.0060.00916.07
7.3.170.0090.00616.52
7.3.160.0030.02016.16
7.3.120.0040.01114.93
7.3.10.0040.00816.31
7.3.00.0030.01016.36
7.2.330.0090.01016.23
7.2.320.0070.01316.18
7.2.310.0090.00916.37
7.2.300.0110.01216.48
7.2.290.0100.00616.57
7.2.130.0070.00716.85
7.2.120.0090.00516.51
7.2.110.0040.00616.27
7.2.100.0080.00716.67
7.2.90.0080.01016.59
7.2.80.0140.00516.72
7.2.70.0130.00616.83
7.2.60.0060.00616.68
7.2.50.0080.00816.64
7.2.40.0070.00916.94
7.2.30.0100.00516.72
7.2.20.0020.01016.59
7.2.10.0090.00716.74
7.2.00.0050.00817.67
7.1.250.0070.00415.65
7.1.240.0030.01015.71
7.1.230.0110.00715.49
7.1.220.0120.00615.58
7.1.210.0180.00015.50
7.1.200.0110.01115.34
7.1.190.0000.01415.75
7.1.180.0140.00415.53
7.1.170.0080.00615.66
7.1.160.0150.00415.67
7.1.150.0120.00415.68
7.1.140.0090.00915.43
7.1.130.0110.00315.47
7.1.120.0000.01215.68
7.1.110.0110.00615.74
7.1.100.0000.01416.70
7.1.90.0110.00615.80
7.1.80.0070.00715.73
7.1.70.0080.00516.34
7.1.60.0080.01117.38
7.1.50.0090.01016.35
7.1.40.0000.01115.66
7.1.30.0140.00315.77
7.1.20.0100.00715.40
7.1.10.0140.00415.59
7.1.00.0080.01918.93
7.0.320.0080.00414.99
7.0.310.0110.00715.39
7.0.300.0140.00315.45
7.0.290.0110.00515.22
7.0.280.0160.00015.23
7.0.270.0140.00315.16
7.0.260.0060.00915.09
7.0.250.0130.00515.28
7.0.240.0090.00615.37
7.0.230.0120.00415.19
7.0.220.0120.00515.30
7.0.210.0120.00315.07
7.0.200.0060.00616.02
7.0.190.0070.01015.20
7.0.180.0110.00615.20
7.0.170.0080.00715.15
7.0.160.0040.00715.33
7.0.150.0090.00515.24
7.0.140.0060.03918.56
7.0.130.0110.00515.07
7.0.120.0110.00415.39
7.0.110.0120.00915.25
7.0.100.0110.04117.62
7.0.90.0060.03317.58
7.0.80.0130.03917.74
7.0.70.0070.03717.37
7.0.60.0080.04317.64
7.0.50.0050.04917.62
7.0.40.0100.04216.58
7.0.30.0140.03616.65
7.0.20.0070.04416.47
7.0.10.0150.03816.56
7.0.00.0070.04416.74
5.6.380.0080.00514.09
5.6.370.0060.00913.98
5.6.360.0120.00414.08
5.6.350.0110.00413.84
5.6.340.0090.00614.12
5.6.330.0070.01014.13
5.6.320.0140.00314.12
5.6.310.0030.01213.88
5.6.300.0060.00613.95
5.6.290.0000.01614.36
5.6.280.0060.03917.66
5.6.270.0110.00314.09
5.6.260.0040.01214.28
5.6.250.0140.03617.22
5.6.240.0070.04417.48
5.6.230.0160.03417.53
5.6.220.0070.04717.35
5.6.210.0110.03917.47
5.6.200.0080.03517.53
5.6.190.0080.04617.60
5.6.180.0130.03617.69
5.6.170.0050.03717.65
5.6.160.0140.02817.60
5.6.150.0080.04417.52
5.6.140.0140.03717.44
5.6.130.0110.04117.43
5.6.120.0070.04717.51
5.6.110.0070.04417.63
5.6.100.0060.04417.48
5.6.90.0060.04417.55
5.6.80.0110.04317.37
5.6.70.0090.04317.15
5.6.60.0070.04317.32
5.6.50.0070.04217.24
5.6.40.0110.04217.12
5.6.30.0070.04217.23
5.6.20.0090.05117.43
5.6.10.0090.03917.07
5.6.00.0140.03017.10
5.5.380.0060.04615.68
5.5.370.0100.03215.70
5.5.360.0110.04115.82
5.5.350.0100.04015.73
5.5.340.0090.04215.95
5.5.330.0060.04315.94
5.5.320.0070.04215.94
5.5.310.0080.03415.91
5.5.300.0030.04715.92
5.5.290.0110.04015.94
5.5.280.0070.04215.92
5.5.270.0080.03715.96
5.5.260.0150.03515.96
5.5.250.0030.04315.78
5.5.240.0100.02315.61
5.5.230.0070.04115.61
5.5.220.0060.04215.66
5.5.210.0070.04215.64
5.5.200.0020.04515.63
5.5.190.0070.03215.64
5.5.180.0090.04215.63
5.5.170.0060.00613.92
5.5.160.0070.04315.59
5.5.150.0070.03915.55
5.5.140.0080.03915.55
5.5.130.0090.03015.63
5.5.120.0070.03715.58
5.5.110.0020.04415.58
5.5.100.0060.04315.59
5.5.90.0080.03915.59
5.5.80.0020.04215.59
5.5.70.0030.04015.49
5.5.60.0080.03715.53
5.5.50.0030.03215.52
5.5.40.0070.03515.55
5.5.30.0050.04315.57
5.5.20.0000.04815.53
5.5.10.0070.03215.55
5.5.00.0110.03815.51
5.4.450.0050.04715.18
5.4.440.0070.03515.19
5.4.430.0090.04015.27
5.4.420.0200.02815.21
5.4.410.0110.02915.20
5.4.400.0060.04115.06
5.4.390.0040.04415.05
5.4.380.0090.03515.03
5.4.370.0060.02215.06
5.4.360.0060.03115.10
5.4.350.0090.02015.07
5.4.340.0120.03815.11
5.4.330.0000.00711.07
5.4.320.0110.03515.03
5.4.310.0100.02715.05
5.4.300.0020.04115.11
5.4.290.0060.03315.02
5.4.280.0080.03814.93
5.4.270.0050.04115.09
5.4.260.0110.03114.94
5.4.250.0020.02614.94
5.4.240.0070.02715.05
5.4.230.0120.03515.07
5.4.220.0040.04314.93
5.4.210.0120.03514.92
5.4.200.0020.03515.07
5.4.190.0050.04115.07
5.4.180.0050.03014.99
5.4.170.0020.03115.10
5.4.160.0030.02615.09
5.4.150.0060.02715.06
5.4.140.0080.02613.57
5.4.130.0080.02013.64
5.4.120.0030.02213.67
5.4.110.0070.01813.71
5.4.100.0050.01813.69
5.4.90.0070.02313.69
5.4.80.0000.02613.67
5.4.70.0020.02213.72
5.4.60.0000.02613.70
5.4.50.0030.02013.63
5.4.40.0030.02213.67
5.4.30.0030.02513.73
5.4.20.0030.02213.74
5.4.10.0050.02113.72
5.4.00.0000.02313.38
5.3.290.0040.04112.86
5.3.280.0090.02312.83
5.3.270.0120.03212.77
5.3.260.0030.02312.80
5.3.250.0040.02612.77
5.3.240.0030.02512.82
5.3.230.0060.02012.83
5.3.220.0030.03512.73
5.3.210.0030.02212.81
5.3.200.0020.02312.80
5.3.190.0040.01812.81
5.3.180.0060.01812.81
5.3.170.0040.02512.80
5.3.160.0030.02012.74
5.3.150.0070.03912.80
5.3.140.0050.02012.81
5.3.130.0050.02012.80
5.3.120.0020.03012.74
5.3.110.0020.02212.73
5.3.100.0050.03812.55
5.3.90.0030.03812.51
5.3.80.0020.02612.54
5.3.70.0060.02012.53
5.3.60.0080.01812.53
5.3.50.0050.02012.50
5.3.40.0020.02212.48
5.3.30.0050.02912.49
5.3.20.0070.01712.38
5.3.10.0050.03012.36
5.3.00.0040.01712.34
5.2.170.0000.01911.12
5.2.160.0040.01511.10
5.2.150.0050.01811.03
5.2.140.0040.01511.00
5.2.130.0000.01711.02
5.2.120.0070.02211.02
5.2.110.0050.01511.01
5.2.100.0060.01411.05
5.2.90.0030.02011.01
5.2.80.0000.02011.10
5.2.70.0020.02511.10
5.2.60.0090.01010.98
5.2.50.0060.01811.04
5.2.40.0010.01610.94
5.2.30.0030.01610.94
5.2.20.0030.01610.95
5.2.10.0040.02710.93
5.2.00.0060.01710.84
5.1.60.0030.01310.54
5.1.50.0030.01210.54
5.1.40.0080.00810.51
5.1.30.0020.01510.66
5.1.20.0040.01310.71
5.1.10.0020.01510.58
5.1.00.0010.01510.51
5.0.50.0010.01110.06
5.0.40.0050.00810.06
5.0.30.0000.01910.06
5.0.20.0020.01210.06
5.0.10.0050.01710.06
5.0.00.0020.02410.06
4.4.90.0010.01010.06
4.4.80.0000.01310.06
4.4.70.0000.00910.06
4.4.60.0030.00810.06
4.4.50.0030.01210.06
4.4.40.0010.01810.06
4.4.30.0030.00810.06
4.4.20.0050.01010.06
4.4.10.0050.00510.06
4.4.00.0020.02010.06
4.3.110.0030.00710.06
4.3.100.0020.01010.06
4.3.90.0030.00810.06
4.3.80.0000.01510.06
4.3.70.0020.01010.06
4.3.60.0030.00710.06
4.3.50.0030.00810.06
4.3.40.0040.02210.06
4.3.30.0020.02010.06
4.3.20.0000.01810.06
4.3.10.0020.01710.06
4.3.00.0020.01810.06

preferences:
76.21 ms | 401 KiB | 5 Q