3v4l.org

run code in 300+ PHP versions simultaneously
<?php $nan = NAN; var_dump(0 < NAN); var_dump(0 < $nan); var_dump(0 == NAN); var_dump(0 == $nan); var_dump(NAN == NAN); var_dump($nan == NAN);

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)
8.3.60.0130.00618.43
8.3.50.0070.01118.09
8.3.40.0110.00418.57
8.3.30.0090.00918.68
8.3.20.0080.00020.26
8.3.10.0040.00420.86
8.3.00.0080.00020.89
8.2.180.0070.00716.38
8.2.170.0090.00622.96
8.2.160.0140.00619.36
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0110.00317.74
8.2.120.0040.00426.35
8.2.110.0060.00321.18
8.2.100.0040.00717.84
8.2.90.0000.00819.26
8.2.80.0050.00317.97
8.2.70.0000.00817.61
8.2.60.0060.00317.93
8.2.50.0080.00018.10
8.2.40.0050.00222.32
8.2.30.0040.00419.25
8.2.20.0000.00718.14
8.2.10.0000.00718.05
8.2.00.0040.00418.09
8.1.280.0060.01225.92
8.1.270.0040.00422.19
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00319.06
8.1.230.0090.00319.07
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0060.00317.34
8.1.190.0060.00317.22
8.1.180.0030.00518.10
8.1.170.0040.00418.45
8.1.160.0040.00418.96
8.1.150.0000.00718.92
8.1.140.0100.00017.31
8.1.130.0030.00318.88
8.1.120.0050.00217.47
8.1.110.0050.00317.35
8.1.100.0060.00317.45
8.1.90.0000.00717.28
8.1.80.0050.00217.34
8.1.70.0000.00717.45
8.1.60.0000.00817.61
8.1.50.0080.00017.52
8.1.40.0000.00717.46
8.1.30.0000.00817.54
8.1.20.0000.00717.54
8.1.10.0000.00717.30
8.1.00.0040.00417.37
8.0.300.0000.00818.77
8.0.290.0040.00416.63
8.0.280.0000.00818.44
8.0.270.0000.00717.24
8.0.260.0000.00818.45
8.0.250.0000.00816.97
8.0.240.0000.00716.82
8.0.230.0030.00516.90
8.0.220.0040.00416.86
8.0.210.0040.00416.84
8.0.200.0060.00016.93
8.0.190.0000.00816.83
8.0.180.0070.00016.91
8.0.170.0040.00416.91
8.0.160.0030.00516.80
8.0.150.0040.00416.71
8.0.140.0070.00016.73
8.0.130.0000.00513.27
8.0.120.0000.00816.88
8.0.110.0030.00316.75
8.0.100.0070.00016.81
8.0.90.0070.00016.80
8.0.80.0030.01416.80
8.0.70.0070.00016.91
8.0.60.0080.00017.00
8.0.50.0040.00416.79
8.0.30.0090.01117.00
8.0.20.0140.00817.40
8.0.10.0000.00716.89
8.0.00.0030.01516.98
7.4.330.0050.00015.55
7.4.320.0030.00316.52
7.4.300.0030.00316.39
7.4.290.0030.00316.61
7.4.280.0080.00016.54
7.4.270.0040.00416.52
7.4.260.0030.00516.50
7.4.250.0000.00716.60
7.4.240.0030.00316.49
7.4.230.0030.00316.60
7.4.220.0530.00316.61
7.4.210.0070.00716.53
7.4.200.0000.00816.38
7.4.160.0070.00916.49
7.4.150.0100.01317.40
7.4.140.0100.00817.86
7.4.130.0090.00916.61
7.4.120.0080.01316.56
7.4.110.0100.00716.38
7.4.100.0090.00916.52
7.4.90.0160.00616.60
7.4.80.0120.00919.39
7.4.70.0120.00316.51
7.4.60.0140.00316.52
7.4.50.0120.00316.45
7.4.40.0140.00316.23
7.4.30.0060.01216.70
7.4.00.0030.01414.78
7.3.330.0060.00012.94
7.3.320.0050.00013.10
7.3.310.0030.00316.04
7.3.300.0000.00616.12
7.3.290.0080.00716.17
7.3.280.0090.00916.18
7.3.270.0070.01017.40
7.3.260.0100.00916.46
7.3.250.0140.00516.28
7.3.240.0060.01116.32
7.3.230.0040.01316.23
7.3.210.0070.01016.36
7.3.200.0100.00716.15
7.3.190.0100.00616.46
7.3.180.0090.00616.38
7.3.170.0070.01016.13
7.3.160.0090.00616.40
7.2.330.0090.00916.30
7.2.320.0070.01016.54
7.2.310.0100.00716.28
7.2.300.0120.00816.36
7.2.290.0100.00516.56
7.2.60.0030.00316.78
7.2.50.0000.01416.85
7.1.200.0070.00715.83
7.1.70.1590.00915.13
7.1.60.1870.03033.29
7.1.50.1380.01332.89
7.1.40.1610.01632.61
7.1.30.2560.01632.64
7.1.20.2340.01132.65
7.1.10.1950.01014.76
7.1.00.1320.00914.76
7.0.200.2110.01014.81
7.0.190.1850.01414.54
7.0.180.1620.01114.18
7.0.170.2440.00714.42
7.0.160.2640.00814.32
7.0.150.1630.01414.29
7.0.140.1840.01314.66
7.0.130.1430.00614.75
7.0.120.2050.01314.72
7.0.110.1700.01414.29
7.0.100.1650.01014.59
7.0.90.1780.01514.27
7.0.80.1510.01014.46
7.0.70.1390.00714.39
7.0.60.1730.01514.48
7.0.50.1990.01014.59
7.0.40.0950.01614.63
7.0.30.1510.01214.56
7.0.20.1730.01014.50
7.0.10.1640.01014.54
7.0.00.1520.01014.64

preferences:
61.66 ms | 401 KiB | 5 Q