3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array['set'] = true; $array['false'] = false; var_dump(empty($array['set'])); var_dump(empty($array['false'])); var_dump(empty($array['notset']));

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)
8.3.70.0120.00616.23
8.3.60.0090.01316.38
8.3.50.0220.01316.48
8.3.40.0110.00418.57
8.3.30.0120.00318.71
8.3.20.0070.00720.16
8.3.10.0000.00921.72
8.3.00.0060.00317.72
8.2.190.0090.00618.17
8.2.180.0070.00716.50
8.2.170.0060.00922.96
8.2.160.0070.01020.52
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00420.52
8.2.120.0080.00026.35
8.2.110.0100.00021.18
8.2.100.0080.00418.09
8.2.90.0060.00318.16
8.2.80.0000.01017.97
8.2.70.0000.00817.93
8.2.60.0000.00817.79
8.2.50.0000.01018.10
8.2.40.0000.00822.27
8.2.30.0080.00021.05
8.2.20.0050.00218.02
8.2.10.0000.00918.01
8.2.00.0000.00817.98
8.1.280.0110.00725.92
8.1.270.0030.00523.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00322.01
8.1.230.0090.00322.69
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00617.34
8.1.190.0030.00517.34
8.1.180.0000.00818.10
8.1.170.0060.00318.51
8.1.160.0000.00719.00
8.1.150.0040.00420.53
8.1.140.0000.00819.55
8.1.130.0070.00018.82
8.1.120.0080.00017.39
8.1.110.0020.00517.40
8.1.100.0020.00517.23
8.1.90.0000.01017.33
8.1.80.0040.00417.31
8.1.70.0070.00017.32
8.1.60.0040.00417.36
8.1.50.0040.00417.41
8.1.40.0040.00417.41
8.1.30.0000.00817.52
8.1.20.0050.00217.55
8.1.10.0000.00717.35
8.1.00.0020.00517.29
8.0.300.0030.00519.60
8.0.290.0060.00316.58
8.0.280.0030.00318.37
8.0.270.0000.00817.09
8.0.260.0030.00316.68
8.0.250.0000.00816.82
8.0.240.0000.00716.76
8.0.230.0000.00716.72
8.0.220.0070.00016.68
8.0.210.0000.00716.78
8.0.200.0030.00316.81
8.0.190.0050.00316.87
8.0.180.0000.00716.63
8.0.170.0040.00416.66
8.0.160.0030.00516.76
8.0.150.0000.00716.62
8.0.140.0030.00416.77
8.0.130.0000.00613.28
8.0.120.0070.00016.77
8.0.110.0070.00016.71
8.0.100.0000.00716.79
8.0.90.0040.00416.61
8.0.80.0130.00316.80
8.0.70.0050.00316.63
8.0.60.0000.00716.79
8.0.50.0000.00816.63
8.0.30.0090.00816.93
8.0.20.0100.01117.40
8.0.10.0000.00716.93
8.0.00.0060.01316.72
7.4.330.0050.00015.55
7.4.320.0000.00716.36
7.4.300.0000.00616.46
7.4.290.0030.00316.34
7.4.280.0040.00416.43
7.4.270.0030.00316.45
7.4.260.0060.00013.17
7.4.250.0030.00316.49
7.4.240.0000.00716.55
7.4.230.0000.00816.28
7.4.220.0090.00916.43
7.4.210.0100.00416.48
7.4.200.0030.00316.52
7.4.160.0090.01016.52
7.4.150.0030.01417.40
7.4.140.0110.00717.86
7.4.130.0160.00616.63
7.4.120.0130.00716.41
7.4.110.0120.00916.57
7.4.100.0080.00916.40
7.4.90.0130.00416.60
7.4.80.0130.00919.39
7.4.70.0030.01316.42
7.4.60.0130.00316.43
7.4.50.0040.01216.46
7.4.40.0060.01516.53
7.4.30.0110.00616.54
7.4.00.0080.00914.87
7.3.330.0030.00313.10
7.3.320.0030.00313.20
7.3.310.0030.00316.34
7.3.300.0000.00716.18
7.3.290.0070.00016.31
7.3.280.0100.00716.26
7.3.270.0060.01217.40
7.3.260.0120.00616.23
7.3.250.0110.00716.31
7.3.240.0080.00916.42
7.3.230.0130.00316.47
7.3.210.0090.00616.53
7.3.200.0060.00916.39
7.3.190.0090.00616.11
7.3.180.0140.00716.26
7.3.170.0060.01016.54
7.3.160.0130.00316.25
7.3.120.0090.00914.73
7.3.110.0060.00714.75
7.3.100.0100.00414.79
7.3.90.0090.00414.70
7.3.80.0070.00614.90
7.3.70.0070.00914.71
7.3.60.0100.00414.59
7.3.50.0030.01114.81
7.3.40.0060.00714.75
7.3.30.0030.01014.56
7.3.20.0030.00816.62
7.3.10.0060.00816.47
7.3.00.0080.00516.49
7.2.330.0100.00716.57
7.2.320.0130.00616.38
7.2.310.0120.00616.63
7.2.300.0080.00916.43
7.2.290.0070.00716.51
7.2.250.0060.01315.03
7.2.240.0080.01014.89
7.2.230.0080.00515.05
7.2.220.0060.00515.11
7.2.210.0080.00614.97
7.2.200.0060.00714.86
7.2.190.0030.01014.85
7.2.180.0070.00814.81
7.2.170.0040.01014.70
7.2.130.0000.01116.96
7.2.120.0070.00716.70
7.2.110.0040.00816.63
7.2.100.0070.00316.66
7.2.90.0100.00316.95
7.2.80.0030.00616.88
7.2.70.0000.01416.62
7.2.60.0120.00116.84
7.2.50.0130.00316.88
7.2.40.0060.00616.58
7.2.30.0070.01017.05
7.2.20.0100.00317.06
7.2.10.0030.00916.84
7.2.00.0060.00618.17
7.1.330.0070.00715.57
7.1.320.0030.00815.75
7.1.310.0090.00515.70
7.1.300.0090.00615.72
7.1.290.0060.00715.63
7.1.280.0090.00415.65
7.1.270.0050.00715.72
7.1.260.0080.00715.87
7.1.250.0040.00815.65
7.1.240.0040.00715.61
7.1.230.0000.01015.78
7.1.220.0060.00315.54
7.1.210.0070.00415.69
7.1.200.0070.00515.71
7.1.190.0000.01415.77
7.1.180.0040.00715.70
7.1.170.0100.00315.64
7.1.160.0070.00715.91
7.1.150.0070.00715.78
7.1.140.0080.00415.45
7.1.130.0080.00815.82
7.1.120.0040.00415.81
7.1.110.0060.00315.50
7.1.100.0110.00216.77
7.1.90.0000.01415.55
7.1.80.0060.00315.42
7.1.70.0840.00615.56
7.1.60.0770.01324.42
7.1.50.0700.01224.30
7.1.40.0820.01424.12
7.1.30.1200.00724.13
7.1.20.0440.01524.19
7.1.10.0120.01015.19
7.1.00.0980.01115.19
7.0.330.0040.00415.50
7.0.320.0090.00315.52
7.0.310.0060.00315.00
7.0.300.0000.01415.45
7.0.290.0030.00915.11
7.0.280.0100.00315.07
7.0.270.0000.01315.35
7.0.260.0100.00715.26
7.0.250.0080.00415.29
7.0.240.0030.00615.30
7.0.230.0040.00715.16
7.0.220.0000.00715.39
7.0.210.0040.00415.27
7.0.200.0850.00715.08
7.0.190.0860.00815.16
7.0.180.0840.00714.89
7.0.170.1070.00514.79
7.0.160.0900.01214.76
7.0.150.0050.00814.93
7.0.140.1080.00614.89
7.0.130.0800.00514.98
7.0.120.0070.00814.92
7.0.110.0120.00814.87
7.0.100.0140.00314.81
7.0.90.1050.00514.92
7.0.80.0680.01114.75
7.0.70.0740.00514.88
7.0.60.0690.00614.82
7.0.50.0650.00714.94
7.0.40.0610.00814.00
7.0.30.0620.01013.78
7.0.20.0610.01214.02
7.0.10.0250.01013.91
7.0.00.0290.00713.96
5.6.380.0000.01414.07

preferences:
17.75 ms | 401 KiB | 5 Q