3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = ['test1' => '', 'test2' => null]; var_dump(empty($array));

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)
8.3.60.0040.01118.30
8.3.50.0090.00916.38
8.3.40.0110.01118.32
8.3.30.0150.00018.33
8.3.20.0040.00420.13
8.3.10.0060.00323.61
8.3.00.0000.00723.61
8.2.180.0090.00916.63
8.2.170.0110.00422.96
8.2.160.0140.00320.43
8.2.150.0040.00425.66
8.2.140.0080.00024.66
8.2.130.0070.00022.02
8.2.120.0080.00026.35
8.2.110.0060.00320.87
8.2.100.0080.00417.78
8.2.90.0000.00817.83
8.2.80.0070.00417.97
8.2.70.0040.00417.79
8.2.60.0080.00017.68
8.2.50.0030.00518.10
8.2.40.0030.00520.64
8.2.30.0040.00420.85
8.2.20.0000.00717.85
8.2.10.0030.00617.90
8.2.00.0000.00817.98
8.1.280.0070.01125.92
8.1.270.0050.00323.96
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00320.43
8.1.230.0130.00020.78
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0000.00917.10
8.1.180.0030.00618.10
8.1.170.0040.00418.49
8.1.160.0090.00018.74
8.1.150.0000.00718.86
8.1.140.0040.00417.63
8.1.130.0030.00318.81
8.1.120.0000.00717.34
8.1.110.0090.00017.38
8.1.100.0000.00817.36
8.1.90.0000.00717.34
8.1.80.0080.00017.35
8.1.70.0040.00417.38
8.1.60.0090.00017.54
8.1.50.0080.00017.45
8.1.40.0030.01017.37
8.1.30.0040.00417.46
8.1.20.0050.00317.62
8.1.10.0060.00317.41
8.1.00.0030.00817.26
8.0.300.0040.00419.65
8.0.290.0030.00616.75
8.0.280.0040.00418.36
8.0.270.0070.00017.11
8.0.260.0030.00316.75
8.0.250.0040.00416.76
8.0.240.0000.00816.81
8.0.230.0000.00716.89
8.0.220.0030.00316.77
8.0.210.0070.00016.78
8.0.200.0040.00416.83
8.0.190.0000.00816.91
8.0.180.0040.00416.84
8.0.170.0040.00416.77
8.0.160.0000.00716.77
8.0.150.0030.00616.80
8.0.140.0000.00916.68
8.0.130.0060.00313.23
8.0.120.0040.00416.77
8.0.110.0050.00316.71
8.0.100.0040.00416.64
8.0.90.0020.00516.68
8.0.80.0120.00316.84
8.0.70.0080.00016.63
8.0.60.0040.00416.67
8.0.50.0000.00716.76
8.0.30.0090.01117.01
8.0.20.0120.00917.40
8.0.10.0050.00216.92
8.0.00.0150.00316.82
7.4.330.0000.00516.65
7.4.320.0000.00916.51
7.4.300.0030.00316.34
7.4.290.0050.00216.52
7.4.280.0050.00316.54
7.4.270.0030.00316.44
7.4.260.0030.00316.52
7.4.250.0030.00316.52
7.4.240.0030.00316.53
7.4.230.0030.00316.52
7.4.220.0080.01116.54
7.4.210.0070.01316.52
7.4.200.0070.00016.36
7.4.160.0070.01216.43
7.4.150.0120.00617.40
7.4.140.0120.01017.86
7.4.130.0040.01516.44
7.4.120.0130.00416.48
7.4.110.0120.00916.23
7.4.100.0190.00416.34
7.4.90.0100.00716.37
7.4.80.0070.01019.39
7.4.70.0060.01716.29
7.4.60.0150.00316.42
7.4.50.0070.00716.32
7.4.40.0050.01116.43
7.4.30.0070.01416.51
7.4.00.0080.00814.75
7.3.330.0040.00412.96
7.3.320.0050.00312.87
7.3.310.0030.00316.17
7.3.300.0070.00016.15
7.3.290.0060.01016.10
7.3.280.0080.00816.14
7.3.270.0110.01817.40
7.3.260.0090.00816.21
7.3.250.0080.01016.40
7.3.240.0120.00916.25
7.3.230.0090.00916.34
7.3.210.0090.00916.34
7.3.200.0040.01616.45
7.3.190.0040.01216.11
7.3.180.0130.00316.18
7.3.170.0100.00716.07
7.3.160.0120.00616.18
7.3.120.0090.00914.45
7.3.110.0030.01314.65
7.3.100.0080.00814.42
7.3.90.0030.01414.70
7.3.80.0030.01014.38
7.3.70.0000.01514.51
7.3.60.0030.00914.69
7.3.50.0000.01414.50
7.3.40.0070.00714.29
7.3.30.0080.00514.77
7.3.20.0030.01316.52
7.3.10.0120.00316.39
7.3.00.0030.00716.57
7.2.330.0110.00816.24
7.2.320.0200.00016.30
7.2.310.0100.00716.31
7.2.300.0030.01416.47
7.2.290.0080.00816.17
7.2.250.0090.00915.06
7.2.240.0090.00915.10
7.2.230.0060.01314.47
7.2.220.0080.01114.85
7.2.210.0040.01514.64
7.2.200.0110.00414.57
7.2.190.0000.01414.57
7.2.180.0090.00614.85
7.2.170.0100.00614.71
7.2.110.0030.01016.24
7.2.60.0000.01216.56
7.1.330.0030.00915.78
7.1.320.0060.00315.51
7.1.310.0030.01415.49
7.1.300.0070.01015.67
7.1.290.0050.00815.59
7.1.280.0000.01215.84
7.1.270.0030.00615.68
7.1.260.0100.00315.69
7.1.200.0030.00715.52
7.1.110.0120.00317.96
7.1.100.0090.00618.03
7.1.90.0000.02317.98
7.1.80.0130.01017.89
7.1.70.0060.01317.14
7.1.60.0310.01735.00
7.1.50.0220.01834.64
7.1.40.0220.01834.28
7.1.30.0230.01934.29
7.1.20.0250.01134.63
7.1.10.0070.01316.23
7.1.00.0070.01316.61
7.0.250.0030.01417.71
7.0.240.0030.01017.46
7.0.230.0150.00917.50
7.0.220.0040.01817.27
7.0.210.0070.00616.51
7.0.200.0030.01516.49
7.0.190.0120.00616.45
7.0.180.0060.01316.07
7.0.170.0100.01016.02
7.0.160.0060.01316.27
7.0.150.0080.01116.18
7.0.140.0070.01316.04
7.0.130.0090.00616.32
7.0.120.0060.01016.42
7.0.110.0000.01616.17
7.0.100.0070.01016.20
7.0.90.0100.00716.21
7.0.80.0000.01316.43
7.0.70.0030.01316.07
7.0.60.0050.01415.74
7.0.50.0060.01316.18
7.0.40.0030.01816.41
7.0.30.0090.01016.20
7.0.20.0050.01116.31
7.0.10.0060.00916.36
7.0.00.0060.00916.05

preferences:
56.68 ms | 400 KiB | 5 Q