3v4l.org

run code in 300+ PHP versions simultaneously
<?php function is_empty($item) { return empty($item) && !is_numeric($item); } foreach (['', [], null, false, 0, 0.0, '0', [0], ['0']] as $item) { var_dump(is_empty($item)); }

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)
8.4.130.0100.01017.48
8.4.120.0120.00420.27
8.4.110.0100.00918.83
8.4.100.0130.00717.53
8.4.90.0100.00917.53
8.4.80.0030.00517.59
8.4.70.0120.00417.63
8.4.60.0130.00917.86
8.4.50.0040.00519.20
8.4.40.0170.00317.46
8.4.30.0080.00018.82
8.4.20.0160.00619.55
8.4.10.0030.00619.28
8.3.260.0110.00716.57
8.3.250.0120.00819.10
8.3.240.0100.00916.45
8.3.230.0100.00816.34
8.3.220.0090.00717.37
8.3.210.0090.00916.58
8.3.200.0120.00718.81
8.3.190.0140.00516.68
8.3.180.0030.00516.63
8.3.170.0100.01017.34
8.3.160.0110.00718.27
8.3.150.0040.00420.65
8.3.140.0120.00616.68
8.3.130.0030.00616.84
8.3.120.0050.00520.68
8.3.110.0080.00016.36
8.3.100.0060.00324.06
8.3.90.0030.00626.77
8.3.80.0060.00316.63
8.3.70.0140.00416.58
8.3.60.0110.00716.63
8.3.50.0060.00919.70
8.3.40.0140.00023.66
8.3.30.0070.00718.71
8.3.20.0040.00424.18
8.3.10.0060.00824.66
8.3.00.0050.00326.16
8.2.290.0130.00720.53
8.2.280.0070.01216.54
8.2.270.0120.00617.07
8.2.260.0090.00919.96
8.2.250.0030.00618.25
8.2.240.0030.00617.09
8.2.230.0110.00820.94
8.2.220.0000.00937.54
8.2.210.0090.00926.77
8.2.200.0090.00016.25
8.2.190.0080.00816.63
8.2.180.0120.00625.92
8.2.170.0150.00418.88
8.2.160.0100.00322.96
8.2.150.0040.00425.66
8.2.140.0070.00024.66
8.2.130.0000.00726.16
8.2.120.0070.00026.16
8.2.110.0060.00320.45
8.2.100.0080.00617.72
8.2.90.0040.00422.40
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0080.00017.50
8.2.50.0050.00317.98
8.2.40.0040.00417.62
8.2.30.0020.00517.50
8.2.20.0040.00420.37
8.2.10.0000.00817.63
8.2.00.0000.00719.24
8.1.330.0100.00816.39
8.1.320.0150.00417.92
8.1.310.0150.00018.13
8.1.300.0060.01319.98
8.1.290.0110.00018.88
8.1.280.0140.00425.92
8.1.270.0050.00224.02
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0060.00622.10
8.1.230.0090.00322.09
8.1.220.0000.00817.74
8.1.210.0000.00819.04
8.1.200.0030.00617.23
8.1.190.0050.00317.22
8.1.180.0040.00418.10
8.1.170.0040.00417.62
8.1.160.0030.00618.70
8.1.150.0040.00418.50
8.1.140.0070.00017.38
8.1.130.0000.00818.86
8.1.120.0040.00417.45
8.1.110.0000.00717.39
8.1.100.0000.00817.42
8.1.90.0000.00817.24
8.1.80.0100.00017.30
8.1.70.0000.00717.23
8.1.60.0040.00417.42
8.1.50.0030.00517.34
8.1.40.0040.00417.46
8.1.30.0100.00317.49
8.1.20.0000.00717.50
8.1.10.0070.00717.31
8.1.00.0060.00417.36
8.0.300.0040.00420.11
8.0.290.0060.00616.74
8.0.280.0030.00318.43
8.0.270.0080.00016.81
8.0.260.0000.00618.44
8.0.250.0000.00716.97
8.0.240.0000.00716.95
8.0.230.0050.00316.85
8.0.220.0030.00316.89
8.0.210.0040.00416.89
8.0.200.0030.00316.86
8.0.190.0040.00416.98
8.0.180.0080.00016.87
8.0.170.0060.00316.97
8.0.160.0050.00316.91
8.0.150.0020.00516.88
8.0.140.0050.00316.78
8.0.130.0140.00716.85
8.0.120.0190.00316.91
8.0.110.0110.00816.78
8.0.100.0120.00816.91
8.0.90.0180.00216.79
8.0.80.0170.00316.93
8.0.70.0160.00416.86
8.0.60.0120.00816.81
8.0.50.0150.00516.70
8.0.30.0210.00016.93
8.0.20.0130.00716.94
8.0.10.0120.00816.89
8.0.00.0030.01116.95
7.4.330.0050.00015.55
7.4.320.0000.00716.51
7.4.300.0000.00616.55
7.4.290.0040.00416.42
7.4.280.0050.00216.49
7.4.270.0110.00016.48
7.4.260.0240.00316.43
7.4.250.0220.00516.37
7.4.240.0210.00416.39
7.4.230.0190.00716.56
7.4.220.0130.00616.53
7.4.210.0200.00016.34
7.4.200.0150.00516.27
7.4.190.0150.00316.45
7.4.180.0140.00716.49
7.4.160.0170.00316.46
7.4.150.0090.00916.56
7.4.140.0120.00816.52
7.4.130.0160.00316.36
7.4.120.0150.00416.43
7.4.110.0140.00616.49
7.4.100.0150.00616.44
7.4.90.0130.00516.50
7.4.80.0140.00616.35
7.4.70.0160.00316.32
7.4.60.0070.00716.50
7.4.50.0090.00716.35
7.4.40.0170.00316.39
7.4.30.0050.01116.46
7.4.20.0180.00016.44
7.4.10.0190.00216.34
7.4.00.0120.00416.54
7.3.330.0080.00916.02
7.3.320.0090.00315.90
7.3.310.0140.00716.18
7.3.300.0140.00316.28
7.3.290.0070.00516.29
7.3.280.0140.00016.19
7.3.270.0200.00316.07
7.3.260.0140.00516.30
7.3.250.0180.00016.30
7.3.240.0160.00616.07
7.3.230.0130.00016.27
7.3.220.0180.00316.26
7.3.210.0170.00316.14
7.3.200.0150.00016.35
7.3.190.0150.00316.31
7.3.180.0050.00816.22
7.3.170.0120.00216.14
7.3.160.0130.00316.34
7.3.150.0150.00516.31
7.3.140.0130.00516.13
7.3.130.0210.00016.19

preferences:
39.87 ms | 403 KiB | 5 Q