3v4l.org

run code in 300+ PHP versions simultaneously
<?php $uuid = null; $x = empty($uuid) ?: $uuid; var_dump($x);

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)
8.3.60.0040.01116.50
8.3.50.0070.00716.29
8.3.40.0040.01118.63
8.3.30.0090.00618.75
8.3.20.0040.00420.39
8.3.10.0080.00023.61
8.3.00.0090.00019.25
8.2.180.0070.00718.41
8.2.170.0070.00722.96
8.2.160.0070.00720.39
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0050.00319.32
8.2.120.0080.00026.35
8.2.110.0040.00720.26
8.2.100.0080.00317.78
8.2.90.0050.00319.05
8.2.80.0050.00318.04
8.2.70.0080.00017.63
8.2.60.0000.00818.04
8.2.50.0000.00818.10
8.2.40.0000.00720.59
8.2.30.0000.00821.03
8.2.20.0000.00718.06
8.2.10.0030.00518.03
8.2.00.0040.00418.00
8.1.280.0070.00725.92
8.1.270.0040.00422.07
8.1.260.0080.00026.35
8.1.250.0050.00228.09
8.1.240.0090.00023.82
8.1.230.0090.00317.51
8.1.220.0000.00817.79
8.1.210.0040.00418.77
8.1.200.0060.00317.36
8.1.190.0040.00417.10
8.1.180.0090.00018.10
8.1.170.0030.00618.48
8.1.160.0050.00318.86
8.1.150.0000.00718.89
8.1.140.0000.00819.48
8.1.130.0050.00218.84
8.1.120.0030.00317.46
8.1.110.0050.00317.33
8.1.100.0000.00817.35
8.1.90.0030.00817.50
8.1.80.0000.00717.34
8.1.70.0000.00717.46
8.1.60.0040.00417.55
8.1.50.0040.00417.42
8.1.40.0040.00417.48
8.1.30.0000.00817.54
8.1.20.0030.00617.72
8.1.10.0040.00417.35
8.1.00.0040.00417.21
8.0.300.0040.00418.77
8.0.290.0040.00416.58
8.0.280.0080.00018.45
8.0.270.0050.00317.18
8.0.260.0000.00716.82
8.0.250.0060.00016.95
8.0.240.0070.00016.97
8.0.230.0000.00716.92
8.0.220.0000.00616.88
8.0.210.0030.00316.87
8.0.200.0070.00016.86
8.0.190.0030.00716.98
8.0.180.0070.00016.90
8.0.170.0030.00316.86
8.0.160.0000.00716.77
8.0.150.0030.00316.72
8.0.140.0070.00016.84
8.0.130.0030.00313.28
8.0.120.0020.00516.81
8.0.110.0040.00416.86
8.0.100.0040.00416.69
8.0.90.0030.00316.92
8.0.80.0040.01516.88
8.0.70.0040.00416.71
8.0.60.0040.00416.76
8.0.50.0040.00416.78
8.0.30.0060.01016.96
8.0.20.0130.00517.40
8.0.10.0050.00316.93
8.0.00.0100.00716.63
7.4.330.0000.00515.55
7.4.320.0000.00716.52
7.4.300.0030.00316.50
7.4.290.0040.00716.45
7.4.280.0050.00316.50
7.4.270.0000.00616.52
7.4.260.0070.00013.29
7.4.250.0030.00316.48
7.4.240.0070.00016.50
7.4.230.0000.00716.50
7.4.220.0050.01116.53
7.4.210.0070.01216.62
7.4.200.0000.00716.44
7.4.160.0080.00716.44
7.4.150.0070.01017.40
7.4.140.0060.01617.86
7.4.130.0100.00716.60
7.4.120.0110.01116.56
7.4.110.0060.01016.40
7.4.100.0100.00716.38
7.4.90.0110.00616.34
7.4.80.0050.01419.39
7.4.70.0030.01316.43
7.4.60.0060.01016.61
7.4.50.0150.00016.35
7.4.40.0070.01016.64
7.4.30.0130.00716.32
7.4.00.0060.00614.69
7.3.330.0040.00313.09
7.3.320.0030.00213.07
7.3.310.0040.00415.98
7.3.300.0060.00016.17
7.3.290.0000.00816.17
7.3.280.0100.00716.14
7.3.270.0170.00717.40
7.3.260.0060.01016.33
7.3.250.0100.00916.31
7.3.240.0060.01316.44
7.3.230.0120.01216.17
7.3.210.0080.01216.11
7.3.200.0100.00716.31
7.3.190.0100.00716.42
7.3.180.0090.01216.22
7.3.170.0030.01216.18
7.3.160.0000.01516.24
7.2.330.0100.00716.38
7.2.320.0060.00916.43
7.2.310.0030.01316.38
7.2.300.0100.00716.29
7.2.290.0000.01616.61
7.2.90.0110.00614.57
7.2.80.0350.00314.80
7.2.70.0390.01014.81
7.2.60.0200.00714.73
7.2.50.2550.00314.91
7.2.40.1940.00315.00
7.2.30.1350.00014.68
7.2.20.1510.00314.93
7.2.10.0190.00014.95
7.2.00.0940.00714.82
7.1.210.0110.00613.74
7.1.200.0110.00813.72
7.1.190.0090.00613.61
7.1.180.0090.00313.80
7.1.170.1770.00713.71
7.1.160.2300.00313.93
7.1.150.1340.00913.78
7.1.140.1470.01013.64
7.1.130.0080.00813.73
7.1.120.0050.01013.76
7.1.110.0140.00413.55
7.1.100.0100.00713.97
7.1.90.0120.00913.80
7.1.80.0120.00313.60
7.1.70.1090.00713.80
7.1.60.0340.01731.62
7.1.50.1050.00932.00
7.1.40.2080.00731.72
7.1.30.0940.01031.65
7.1.20.1100.00031.84
7.1.10.0180.00714.04
7.1.00.0370.00313.51
7.0.310.0150.00713.31
7.0.300.1640.00013.66
7.0.290.1590.00313.32
7.0.280.1460.01013.52
7.0.270.0660.00613.52
7.0.260.0120.01113.63
7.0.250.1490.00413.60
7.0.240.0260.01313.45
7.0.230.0140.00513.45
7.0.220.0040.01813.66
7.0.210.2190.00313.27
7.0.200.1760.00313.71
7.0.190.0170.00613.50
7.0.180.0940.00313.40
7.0.170.0930.01013.48
7.0.160.0230.00413.18
7.0.150.0940.00713.57
7.0.140.0900.00013.30
7.0.130.0710.00713.42
7.0.120.0060.01213.30
7.0.110.0190.01213.40
7.0.100.0310.01013.43
7.0.90.0990.01213.54
7.0.80.0130.00913.61
7.0.70.0220.00313.56
7.0.60.0100.00613.55
7.0.50.0730.00313.77
7.0.40.0720.00713.28
7.0.30.0760.00713.45
7.0.20.1670.00313.46
7.0.10.0840.00913.55
7.0.00.0130.00813.66

preferences:
81.91 ms | 400 KiB | 5 Q