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)
8.3.60.0130.00318.20
8.3.50.0120.00617.98
8.3.40.0070.00718.71
8.3.30.0090.00918.58
8.3.20.0040.00420.12
8.3.10.0060.00320.71
8.3.00.0050.00320.80
8.2.180.0040.01816.38
8.2.170.0040.01122.96
8.2.160.0030.01619.50
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00718.21
8.2.120.0040.00426.35
8.2.110.0060.00320.47
8.2.100.0040.00817.91
8.2.90.0000.00817.62
8.2.80.0050.00318.61
8.2.70.0040.00417.91
8.2.60.0000.00818.09
8.2.50.0040.00418.10
8.2.40.0050.00219.38
8.2.30.0050.00318.12
8.2.20.0040.00418.02
8.2.10.0040.00417.97
8.2.00.0000.00718.11
8.1.280.0100.00725.92
8.1.270.0040.00422.22
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00322.14
8.1.230.0060.00617.58
8.1.220.0000.00717.74
8.1.210.0000.00818.77
8.1.200.0030.00617.25
8.1.190.0050.00317.22
8.1.180.0040.00418.10
8.1.170.0030.00518.64
8.1.160.0000.00718.92
8.1.150.0000.00718.79
8.1.140.0040.00419.45
8.1.130.0030.00318.81
8.1.120.0000.00717.34
8.1.110.0070.00017.48
8.1.100.0000.00817.34
8.1.90.0030.00517.46
8.1.80.0040.00417.39
8.1.70.0040.00417.35
8.1.60.0040.00417.43
8.1.50.0040.00417.41
8.1.40.0050.00317.34
8.1.30.0040.00417.71
8.1.20.0080.00017.61
8.1.10.0050.00217.33
8.1.00.0000.00717.37
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0070.00018.42
8.0.270.0030.00316.68
8.0.260.0030.00318.96
8.0.250.0040.00416.88
8.0.240.0080.00016.93
8.0.230.0040.00416.88
8.0.220.0030.00316.88
8.0.210.0040.00416.85
8.0.200.0000.00716.93
8.0.190.0060.00317.00
8.0.180.0000.00816.93
8.0.170.0020.00516.93
8.0.160.0000.00716.79
8.0.150.0000.00716.84
8.0.140.0000.00716.72
8.0.130.0060.00013.38
8.0.120.0000.00716.74
8.0.110.0000.00716.88
8.0.100.0040.00416.79
8.0.90.0040.00416.68
8.0.80.0030.01316.84
8.0.70.0000.00716.90
8.0.60.0080.00016.88
8.0.50.0000.00716.95
8.0.30.0160.00317.15
8.0.20.0100.01117.40
8.0.10.0040.00416.97
8.0.00.0030.01416.50
7.4.330.0020.00215.55
7.4.320.0060.00016.52
7.4.300.0000.00616.47
7.4.290.0000.00716.55
7.4.280.0070.00016.58
7.4.270.0000.00716.61
7.4.260.0060.00016.38
7.4.250.0070.00016.59
7.4.240.0030.00316.42
7.4.230.0040.00416.68
7.4.220.0060.01216.51
7.4.210.0040.01416.53
7.4.200.0000.00716.67
7.4.160.0100.00916.48
7.4.150.0140.00317.40
7.4.140.0120.00617.86
7.4.130.0060.01216.35
7.4.120.0080.01016.42
7.4.110.0110.00716.41
7.4.100.0000.01616.48
7.4.90.0170.00016.59
7.4.80.0060.01319.39
7.4.70.0150.00616.41
7.4.60.0080.00816.46
7.4.50.0030.00916.43
7.4.40.0090.00916.24
7.4.30.0030.01316.56
7.4.00.0030.01215.10
7.3.330.0030.00313.04
7.3.320.0050.00013.11
7.3.310.0050.00316.13
7.3.300.0070.00016.09
7.3.290.0090.00916.16
7.3.280.0070.00916.20
7.3.270.0120.00617.40
7.3.260.0130.00416.33
7.3.250.0100.00816.34
7.3.240.0120.00616.20
7.3.230.0070.01016.23
7.3.210.0070.01116.30
7.3.200.0080.00816.40
7.3.190.0100.01116.50
7.3.180.0110.00516.24
7.3.170.0160.00016.26
7.3.160.0060.00916.45
7.2.330.0070.01016.27
7.2.320.0120.00316.62
7.2.310.0070.01516.21
7.2.300.0100.00716.41
7.2.290.0130.00316.65
7.2.60.0090.00316.88
7.2.50.0110.00016.79
7.1.200.0000.01215.64
7.1.70.0530.01015.36
7.1.60.0710.00333.35
7.1.50.1340.01633.00
7.1.40.0650.01032.49
7.1.30.0640.01332.53
7.1.20.0740.00732.71
7.1.10.0460.01314.67
7.1.00.0560.00914.74
7.0.200.0480.01014.83
7.0.190.0560.01015.00
7.0.180.0600.00614.19
7.0.170.0530.00614.34
7.0.160.0530.00614.31
7.0.150.0510.01014.43
7.0.140.0510.01014.56
7.0.130.0510.01014.77
7.0.120.0570.00314.68
7.0.110.0670.00314.74
7.0.100.0680.00614.48
7.0.90.0760.01314.64
7.0.80.0840.01314.71
7.0.70.0600.01014.68
7.0.60.0950.00714.37
7.0.50.0610.00714.57
7.0.40.0540.00714.39
7.0.30.0690.01014.79
7.0.20.0720.01014.66
7.0.10.0530.01014.50
7.0.00.0540.00614.76

preferences:
71.29 ms | 401 KiB | 5 Q