3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = NAN; var_dump($a == $a); var_dump($a === $a); $a = [NAN]; $b = [NAN]; var_dump($a == $a); var_dump($a === $a); var_dump($a == $b); var_dump($a === $b);

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)
8.4.120.0050.00420.29
8.4.110.0050.00518.96
8.4.100.0120.00818.66
8.4.90.0120.00722.07
8.4.80.0060.00418.69
8.4.70.0040.00418.89
8.4.60.0120.00818.60
8.4.50.0110.01018.43
8.4.40.0100.01019.50
8.4.30.0000.01918.91
8.4.20.0060.00317.96
8.4.10.0100.00623.78
8.3.250.0110.00717.06
8.3.240.0140.00516.39
8.3.230.0120.00716.50
8.3.220.0090.00818.80
8.3.210.0090.00516.71
8.3.200.0050.00416.49
8.3.190.0130.00718.88
8.3.180.0100.00818.64
8.3.170.0110.00416.74
8.3.160.0180.00017.15
8.3.150.0070.00717.09
8.3.140.0070.01118.88
8.3.130.0000.00816.62
8.3.120.0130.00618.80
8.3.110.0080.00420.94
8.3.100.0170.00324.06
8.3.90.0130.00726.77
8.3.80.0030.00616.75
8.3.70.0150.00616.58
8.3.60.0110.00416.50
8.3.50.0140.00720.22
8.3.40.0070.01022.13
8.3.30.0060.00918.59
8.3.20.0070.00024.18
8.3.10.0040.00424.66
8.3.00.0050.00326.16
8.2.290.0090.01016.70
8.2.280.0110.00818.23
8.2.270.0070.01416.51
8.2.260.0060.01316.34
8.2.250.0040.00416.49
8.2.240.0000.00818.77
8.2.230.0080.00822.58
8.2.220.0090.00037.54
8.2.210.0080.00026.77
8.2.200.0060.00318.54
8.2.190.0110.00718.18
8.2.180.0100.01025.92
8.2.170.0070.00718.79
8.2.160.0110.00322.96
8.2.150.0070.00025.66
8.2.140.0030.00624.66
8.2.130.0050.00326.16
8.2.120.0040.00426.16
8.2.110.0060.00319.17
8.2.100.0060.00617.78
8.2.90.0040.00419.22
8.2.80.0000.00817.97
8.2.70.0000.00817.50
8.2.60.0050.00317.80
8.2.50.0080.00018.07
8.2.40.0000.00918.35
8.2.30.0000.00817.90
8.2.20.0050.00519.23
8.2.10.0020.00518.09
8.2.00.0000.00719.24
8.1.330.0130.00716.21
8.1.320.0120.00917.82
8.1.310.0030.00616.03
8.1.300.0060.00320.43
8.1.290.0080.00030.84
8.1.280.0120.00625.92
8.1.270.0090.00024.66
8.1.260.0060.00326.35
8.1.250.0130.00728.09
8.1.240.0050.00521.35
8.1.230.0000.01118.87
8.1.220.0000.00817.77
8.1.210.0050.00318.77
8.1.200.0040.00417.35
8.1.190.0030.00517.22
8.1.180.0030.00618.10
8.1.170.0040.00418.75
8.1.160.0040.00418.82
8.1.150.0040.00418.67
8.1.140.0000.00817.43
8.1.130.0050.00320.60
8.1.120.0040.00417.34
8.1.110.0090.00917.31
8.1.100.0100.00517.38
8.1.90.0100.00517.41
8.1.80.0100.00517.38
8.1.70.0130.00317.35
8.1.60.0150.00417.37
8.1.50.0140.00517.44
8.1.40.0180.00017.39
8.1.30.0140.00417.59
8.1.20.0090.00917.51
8.1.10.0180.00017.45
8.1.00.0090.00917.33
8.0.300.0040.00418.77
8.0.290.0090.00016.63
8.0.280.0050.00318.30
8.0.270.0000.00717.18
8.0.260.0000.00618.47
8.0.250.0150.00016.76
8.0.240.0140.00016.90
8.0.230.0040.01116.72
8.0.220.0130.00316.85
8.0.210.0000.01416.84
8.0.200.0090.00616.79
8.0.190.0070.00816.89
8.0.180.0090.00616.85
8.0.170.0110.00416.88
8.0.160.0160.00016.76
8.0.150.0080.00816.76
8.0.140.0110.00616.69
8.0.130.0100.00816.73
8.0.120.0090.00916.89
8.0.110.0090.00616.77
8.0.100.0160.00016.79
8.0.90.0170.00016.75
8.0.80.0110.00516.87
8.0.70.0060.01116.68
8.0.60.0140.00216.79
8.0.50.0050.01116.75
8.0.30.0120.00416.76
8.0.20.0160.00016.76
8.0.10.0160.00017.03
7.4.330.0000.00615.55
7.4.320.0150.00416.55
7.4.300.0130.00516.62
7.4.290.0120.00716.29
7.4.280.0150.00316.54
7.4.270.0100.00816.45
7.4.260.0120.00616.52
7.4.250.0190.00016.53
7.4.240.0090.00916.42
7.4.230.0140.00416.56
7.4.220.0110.00616.42
7.4.210.0070.00716.40
7.4.200.0130.00316.53
7.4.190.0130.00316.55
7.4.180.0160.00016.66
7.4.160.0140.00216.44
7.4.150.0120.00416.39
7.4.140.0110.00616.28
7.4.130.0100.00816.32
7.4.120.0030.00616.45
7.4.110.0030.00616.44
7.4.100.0070.00016.52
7.4.90.0060.00316.43
7.4.80.0060.00316.35
7.4.70.0000.00816.34
7.4.60.0040.00416.25
7.4.50.0000.00716.28
7.4.40.0060.00316.29
7.4.30.0040.00716.44
7.4.20.0080.00216.41
7.4.10.0070.00416.30
7.4.00.0040.00416.42

preferences:
27.07 ms | 403 KiB | 5 Q