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)
8.3.60.0160.00318.31
8.3.50.0070.01018.10
8.3.40.0110.00318.60
8.3.30.0110.00718.71
8.3.20.0070.00020.16
8.3.10.0080.00020.79
8.3.00.0040.00421.01
8.2.180.0110.00416.50
8.2.170.0100.00322.96
8.2.160.0100.00319.37
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0080.00021.04
8.2.110.0040.00719.27
8.2.100.0110.00017.91
8.2.90.0050.00319.05
8.2.80.0040.00417.97
8.2.70.0080.00017.63
8.2.60.0000.00817.91
8.2.50.0000.00818.10
8.2.40.0060.00322.18
8.2.30.0000.00819.24
8.2.20.0000.00717.96
8.2.10.0000.00718.04
8.2.00.0050.00217.92
8.1.280.0130.00325.92
8.1.270.0000.00721.98
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0060.00322.74
8.1.230.0100.00017.64
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0060.00317.37
8.1.190.0000.00817.00
8.1.180.0040.00418.10
8.1.170.0040.00418.64
8.1.160.0000.00719.06
8.1.150.0000.00718.82
8.1.140.0040.00419.57
8.1.130.0000.00718.86
8.1.120.0070.00017.43
8.1.110.0000.00817.32
8.1.100.0040.00417.43
8.1.90.0000.00817.32
8.1.80.0080.00017.45
8.1.70.0040.00417.50
8.1.60.0040.00417.63
8.1.50.0000.00817.57
8.1.40.0000.00817.49
8.1.30.0000.00717.53
8.1.20.0040.00417.61
8.1.10.0000.00717.48
8.1.00.0000.00717.42
8.0.300.0030.00618.77
8.0.290.0000.00716.75
8.0.280.0070.00018.34
8.0.270.0030.00317.18
8.0.260.0040.00420.86
8.0.250.0000.00716.83
8.0.240.0040.00416.80
8.0.230.0070.00016.88
8.0.220.0030.00316.89
8.0.210.0000.00716.87
8.0.200.0030.00316.90
8.0.190.0040.00416.89
8.0.180.0000.00716.80
8.0.170.0070.00016.83
8.0.160.0030.00316.92
8.0.150.0040.00416.89
8.0.140.0080.00016.85
8.0.130.0030.00313.38
8.0.120.0000.00716.75
8.0.110.0030.00516.88
8.0.100.0000.00716.72
8.0.90.0000.00716.95
8.0.80.0060.00916.92
8.0.70.0070.00016.76
8.0.60.0040.00416.80
8.0.50.0030.00316.69
8.0.30.0080.01117.08
8.0.20.0090.01117.40
8.0.10.0000.00716.89
8.0.00.0100.01016.75
7.4.330.0020.00215.55
7.4.320.0000.00616.63
7.4.300.0070.00016.50
7.4.290.0000.00716.58
7.4.280.0000.00816.62
7.4.270.0030.00516.61
7.4.260.0000.00716.57
7.4.250.0030.00316.54
7.4.240.0000.00816.39
7.4.230.0000.00716.59
7.4.220.0510.00716.61
7.4.210.0060.00916.70
7.4.200.0040.00416.40
7.4.160.0110.00516.53
7.4.150.0120.00617.40
7.4.140.0120.00817.86
7.4.130.0130.00516.23
7.4.120.0120.01016.46
7.4.110.0110.00616.35
7.4.100.0100.00716.51
7.4.90.0130.00416.26
7.4.80.0160.00619.39
7.4.70.0060.01516.44
7.4.60.0090.00816.43
7.4.50.0120.00616.52
7.4.40.0060.01316.51
7.4.30.0030.01516.60
7.4.00.0100.00314.68
7.3.330.0000.00512.99
7.3.320.0050.00013.06
7.3.310.0030.00316.25
7.3.300.0000.00716.17
7.3.290.0080.00816.20
7.3.280.0070.01016.25
7.3.270.0090.00917.40
7.3.260.0090.00916.42
7.3.250.0100.00716.44
7.3.240.0100.00716.26
7.3.230.0080.00816.30
7.3.210.0130.00316.18
7.3.200.0070.01016.43
7.3.190.0120.00416.54
7.3.180.0120.00916.25
7.3.170.0110.00816.51
7.3.160.0090.00916.35
7.3.120.0100.01014.82
7.3.110.0040.01415.02
7.3.100.0080.00314.98
7.3.90.0100.01014.87
7.3.80.0040.01114.87
7.3.70.0080.00814.43
7.3.60.0070.00714.71
7.3.50.0030.01614.48
7.3.40.0040.01214.77
7.3.30.0040.01114.70
7.3.20.0100.00616.61
7.3.10.0020.01416.56
7.3.00.0030.00716.59
7.2.330.0060.01216.55
7.2.320.0000.01616.32
7.2.310.0080.01016.48
7.2.300.0120.00616.58
7.2.290.0090.01516.50
7.2.240.0060.01214.60
7.2.230.0090.00615.18
7.2.220.0070.01115.02
7.2.210.0030.01015.10
7.2.200.0030.01214.91
7.2.190.0040.01114.69
7.2.180.0090.01014.58
7.2.170.0110.00714.58
7.2.160.0090.00614.75
7.2.150.0070.00716.91
7.2.140.0140.00016.84
7.2.130.0060.00716.93
7.2.120.0060.00616.67
7.2.110.0070.00716.76
7.2.100.0030.00616.79
7.2.90.0070.00416.97
7.2.80.0050.00916.69
7.2.70.0070.00816.63
7.2.60.0070.00716.75
7.2.50.0040.00916.87
7.2.40.0080.00316.88
7.2.30.0060.00616.75
7.2.20.0040.00816.81
7.2.10.0080.00516.70
7.2.00.0070.00916.76
7.1.330.0120.00315.79
7.1.320.0060.00915.78
7.1.310.0100.00315.65
7.1.300.0040.01115.81
7.1.290.0000.01415.68
7.1.280.0070.00715.88
7.1.270.0030.01015.77
7.1.260.0040.00715.63
7.1.250.0070.00515.71
7.1.200.0230.00915.29
7.1.70.3780.00915.36
7.1.60.2420.01633.15
7.1.50.2230.01732.87
7.1.40.2230.01932.33
7.1.30.2750.01032.64
7.1.20.2010.01932.67
7.1.10.1250.01114.77
7.1.00.1170.00715.01
7.0.200.2470.00614.69
7.0.190.1740.01014.61
7.0.180.1650.01714.37
7.0.170.2570.01614.38
7.0.160.1550.01014.38
7.0.150.1250.01714.34
7.0.140.1160.01514.43
7.0.130.1520.01014.91
7.0.120.1090.01014.66
7.0.110.1040.01614.60
7.0.100.0930.00714.59
7.0.90.0950.01214.48
7.0.80.0930.01314.63
7.0.70.1170.00814.54
7.0.60.0870.01314.17
7.0.50.1460.00314.73
7.0.40.1290.01514.72
7.0.30.1330.01214.80
7.0.20.1430.01214.58
7.0.10.1380.01314.51
7.0.00.1400.01614.82

preferences:
50.23 ms | 400 KiB | 5 Q