3v4l.org

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

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)
8.3.60.0040.01116.62
8.3.50.0040.01116.34
8.3.40.0110.00418.59
8.3.30.0120.00318.76
8.3.20.0070.00020.33
8.3.10.0050.00323.65
8.3.00.0050.00319.13
8.2.180.0070.00725.92
8.2.170.0080.00622.96
8.2.160.0070.00720.53
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0060.00320.94
8.2.120.0040.00426.35
8.2.110.0080.00320.96
8.2.100.0090.00318.21
8.2.90.0000.00819.27
8.2.80.0060.00317.97
8.2.70.0050.00317.50
8.2.60.0030.00517.80
8.2.50.0050.00318.10
8.2.40.0080.00020.55
8.2.30.0080.00020.91
8.2.20.0000.00718.05
8.2.10.0040.00418.00
8.2.00.0000.00718.10
8.1.270.0080.00023.96
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0050.00323.96
8.1.230.0110.00019.14
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0100.00017.22
8.1.190.0000.00817.35
8.1.180.0040.00418.10
8.1.170.0040.00418.57
8.1.160.0050.00318.96
8.1.150.0000.00818.93
8.1.140.0050.00319.45
8.1.130.0000.00718.88
8.1.120.0000.00717.35
8.1.110.0030.00617.39
8.1.100.0000.00717.34
8.1.90.0050.00517.42
8.1.80.0030.00317.48
8.1.70.0000.00817.50
8.1.60.0050.00317.56
8.1.50.0080.00017.40
8.1.40.0000.00817.50
8.1.30.0030.00517.48
8.1.20.0060.00317.52
8.1.10.0050.00217.33
8.1.00.0000.00817.35
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0040.00418.44
8.0.270.0000.00717.17
8.0.260.0030.00316.88
8.0.250.0030.00316.87
8.0.240.0030.00516.83
8.0.230.0040.00416.95
8.0.220.0050.00216.77
8.0.210.0040.00416.89
8.0.200.0030.00316.88
8.0.190.0000.01016.96
8.0.180.0030.00516.92
8.0.170.0030.00316.98
8.0.160.0030.00316.88
8.0.150.0000.00716.90
8.0.140.0040.00416.91
8.0.130.0030.00313.32
8.0.120.0050.00216.77
8.0.110.0050.00316.74
8.0.100.0040.00416.67
8.0.90.0050.00216.88
8.0.80.0070.01016.83
8.0.70.0000.00716.93
8.0.60.0000.00816.91
8.0.50.0030.00616.77
8.0.30.0070.01216.93
8.0.20.0100.01117.40
8.0.10.0040.00417.02
8.0.00.0120.00616.67
7.4.330.0050.00015.55
7.4.320.0000.00616.43
7.4.300.0000.00716.64
7.4.290.0050.00516.63
7.4.280.0040.00416.59
7.4.270.0030.00316.56
7.4.260.0060.00013.25
7.4.250.0000.00816.59
7.4.240.0100.00016.55
7.4.230.0080.00016.67
7.4.220.0130.01016.68
7.4.210.0080.00816.60
7.4.200.0000.00716.70
7.4.160.0080.00816.49
7.4.150.0140.00317.40
7.4.140.0120.01017.86
7.4.130.0120.01516.57
7.4.120.0120.00616.42
7.4.110.0130.01016.47
7.4.100.0160.00016.62
7.4.90.0110.00716.39
7.4.80.0110.00819.39
7.4.70.0100.00716.51
7.4.60.0120.00316.49
7.4.50.0090.00616.44
7.4.40.0060.01516.39
7.4.30.0100.00616.36
7.4.00.0120.00314.95
7.3.330.0060.00012.88
7.3.320.0020.00212.97
7.3.310.0030.00316.28
7.3.300.0030.00316.14
7.3.290.0070.00016.15
7.3.280.0100.00716.15
7.3.270.0030.01317.40
7.3.260.0120.00516.37
7.3.250.0080.00916.24
7.3.240.0130.00716.28
7.3.230.0060.01316.48
7.3.210.0030.01316.20
7.3.200.0070.01016.28
7.3.190.0100.01016.19
7.3.180.0160.00016.48
7.3.170.0130.00316.51
7.3.160.0060.01216.41
7.2.330.0120.00616.57
7.2.320.0130.00316.52
7.2.310.0130.00316.57
7.2.300.0060.01016.45
7.2.290.0100.00716.36
7.2.90.1280.01314.66
7.2.80.0170.01014.53
7.2.70.0030.01714.78
7.2.60.1440.00315.05
7.2.50.0220.00614.88
7.2.40.0720.00314.88
7.2.30.0130.01014.82
7.2.20.0440.00914.86
7.2.10.0160.00414.73
7.2.00.2000.01215.00
7.1.210.0270.00913.61
7.1.200.0100.00713.70
7.1.190.1990.00013.76
7.1.180.1760.01213.89
7.1.170.1670.00613.86
7.1.160.0090.00613.58
7.1.150.0680.00313.74
7.1.140.1370.00313.93
7.1.130.0770.00613.74
7.1.120.1790.01013.65
7.1.110.2670.01013.83
7.1.100.1280.00613.82
7.1.90.1110.01013.62
7.1.80.1430.00313.88
7.1.70.2040.00313.98
7.1.60.0630.01031.69
7.1.50.1540.01331.51
7.1.40.0140.01431.66
7.1.30.0250.01731.60
7.1.20.0530.00731.68
7.1.10.0090.00513.89
7.1.00.0660.00713.93
7.0.310.0200.01013.21
7.0.300.0310.00613.55
7.0.290.0210.00013.57
7.0.280.1760.00313.42
7.0.270.0240.00813.45
7.0.260.1590.00013.22
7.0.250.1630.01013.57
7.0.240.0130.00313.50
7.0.230.1620.00413.50
7.0.220.1500.00313.50
7.0.210.1620.00013.49
7.0.200.0120.00913.60
7.0.190.1350.00313.50
7.0.180.0300.01013.43
7.0.170.2730.00313.61
7.0.160.1950.00713.53
7.0.150.0160.00013.66
7.0.140.0670.00313.57
7.0.130.0090.00313.50
7.0.120.0940.00013.70
7.0.110.0540.00313.46
7.0.100.0610.00313.33
7.0.90.0370.00613.64
7.0.80.0520.00313.69
7.0.70.0070.00713.36
7.0.60.1170.00613.64
7.0.50.0370.00313.47
7.0.40.1010.00313.33
7.0.30.1020.00613.47
7.0.20.0270.00513.48
7.0.10.0610.00313.70
7.0.00.1260.01013.47

preferences:
60.14 ms | 400 KiB | 5 Q