3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump([empty('0'), empty(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)
8.3.60.0110.00718.43
8.3.50.0040.01417.78
8.3.40.0070.00718.72
8.3.30.0040.01118.60
8.3.20.0000.00819.04
8.3.10.0040.00420.88
8.3.00.0000.00723.48
8.2.180.0180.00316.38
8.2.170.0070.01322.96
8.2.160.0090.00618.91
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0080.00020.90
8.2.120.0040.00426.35
8.2.110.0030.00621.11
8.2.100.0040.00717.78
8.2.90.0080.00019.20
8.2.80.0000.00817.97
8.2.70.0000.00817.93
8.2.60.0000.00917.93
8.2.50.0040.00418.10
8.2.40.0000.00819.25
8.2.30.0000.00819.42
8.2.20.0070.00017.86
8.2.10.0080.00017.92
8.2.00.0070.00019.21
8.1.280.0080.00625.92
8.1.270.0080.00022.20
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0080.00022.66
8.1.230.0040.00717.64
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0040.00717.13
8.1.190.0040.00417.23
8.1.180.0080.00018.10
8.1.170.0050.00318.52
8.1.160.0080.00018.81
8.1.150.0040.00418.86
8.1.140.0040.00417.62
8.1.130.0030.00618.98
8.1.120.0000.00717.39
8.1.110.0030.00817.27
8.1.100.0000.01017.27
8.1.90.0000.01017.38
8.1.80.0000.00817.41
8.1.70.0040.00717.28
8.1.60.0040.00417.51
8.1.50.0110.00017.46
8.1.40.0000.00717.43
8.1.30.0070.00017.50
8.1.20.0030.00617.52
8.1.10.0050.00217.43
8.1.00.0050.00517.39
8.0.300.0000.00818.77
8.0.290.0000.00816.63
8.0.280.0030.00318.30
8.0.270.0030.00317.19
8.0.260.0030.00317.14
8.0.250.0030.00316.85
8.0.240.0030.00316.87
8.0.230.0030.00316.73
8.0.220.0030.00316.80
8.0.210.0000.00716.68
8.0.200.0030.00316.91
8.0.190.0020.00516.91
8.0.180.0040.00416.85
8.0.170.0030.00616.76
8.0.160.0030.00416.70
8.0.150.0000.00716.80
8.0.140.0070.00016.76
8.0.130.0000.00513.25
8.0.120.0000.00716.75
8.0.110.0040.00416.65
8.0.100.0040.00416.77
8.0.90.0070.00016.77
8.0.80.0070.00816.79
8.0.70.0040.00416.88
8.0.60.0040.00416.77
8.0.50.0030.00516.61
8.0.30.0110.00716.83
8.0.20.0110.00817.40
8.0.10.0040.00416.98
8.0.00.0080.01016.61
7.4.330.0040.00015.55
7.4.320.0000.00616.41
7.4.300.0030.00316.43
7.4.290.0030.00316.48
7.4.280.0040.00416.49
7.4.270.0030.00316.41
7.4.260.0000.00816.48
7.4.250.0070.00016.41
7.4.240.0040.00416.44
7.4.230.0000.00716.34
7.4.220.0060.00316.35
7.4.210.0080.00916.47
7.4.200.0070.00016.44
7.4.160.0080.00716.49
7.4.140.0120.00817.86
7.4.130.0120.00616.40
7.4.120.0100.00916.54
7.4.110.0180.00316.52
7.4.100.0090.00916.57
7.4.90.0090.00616.49
7.4.80.0130.01019.39
7.4.70.0150.00616.57
7.4.60.0130.00316.46
7.4.50.0040.01116.19
7.4.40.0180.00616.46
7.4.00.0080.00814.95
7.3.330.0000.00513.02
7.3.320.0050.00013.12
7.3.310.0040.00416.25
7.3.300.0030.00316.19
7.3.290.0000.00716.02
7.3.280.0070.00716.19
7.3.260.0080.00916.22
7.3.240.0070.01116.23
7.3.230.0030.01416.45
7.3.210.0070.01016.48
7.3.200.0110.00516.12
7.3.190.0130.00316.37
7.3.180.0100.00716.36
7.3.170.0100.00716.23
7.3.160.0090.00616.25
7.3.120.0100.00714.48
7.3.110.0130.00314.98
7.3.100.0030.01214.52
7.3.90.0070.00714.70
7.3.80.0060.01014.61
7.3.70.0000.01214.72
7.3.60.0040.01214.83
7.3.50.0030.01414.70
7.3.40.0090.00314.57
7.3.30.0090.00314.61
7.3.20.0000.01616.57
7.3.10.0120.00316.53
7.3.00.0030.01216.59
7.2.330.0100.00716.50
7.2.320.0090.00916.48
7.2.310.0120.00916.52
7.2.300.0180.00716.49
7.2.290.0030.01416.30
7.2.250.0130.00614.81
7.2.240.0070.01014.79
7.2.230.0100.01015.05
7.2.220.0100.00314.88
7.2.210.0120.00314.69
7.2.200.0060.00314.75
7.2.190.0030.00614.86
7.2.180.0040.01214.59
7.2.170.0030.00614.91
7.2.110.0110.00416.21
7.2.70.0180.00614.34
7.2.60.0230.01114.31
7.2.50.0230.01014.34
7.2.40.0590.00314.19
7.2.30.0150.00914.33
7.2.20.0160.01014.73
7.2.10.0110.01414.77
7.2.00.0100.01314.97
7.1.330.0120.00315.71
7.1.320.0000.01215.79
7.1.310.0070.00715.53
7.1.300.0060.00915.70
7.1.290.0030.01015.64
7.1.280.0030.00615.73
7.1.270.0080.00815.68
7.1.260.0110.00415.60
7.1.200.0030.00715.68
7.1.170.0190.00513.23
7.1.160.0150.00513.42
7.1.150.0150.00613.27
7.1.140.0180.00913.51
7.1.130.0170.00713.37
7.1.120.0180.00713.71
7.1.110.0120.01413.67
7.1.100.0150.00713.57
7.1.90.0150.00813.65
7.1.80.0100.01013.54
7.1.70.0130.00913.50
7.1.60.0330.00731.69
7.1.50.0310.00931.48
7.1.40.0310.02431.69
7.1.30.0300.01031.45
7.1.20.0470.01031.46
7.1.10.0130.00913.71
7.1.00.0130.00913.48

preferences:
60.6 ms | 401 KiB | 5 Q