3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test($a, $b) { var_dump($a === $b); var_dump($a !== $b); var_dump($a < $b); var_dump($a <= $b); var_dump($a == $b); var_dump($a != $b); var_dump($a >= $b); var_dump($a > $b); var_dump($a <=> $b); } class A{}; class C{}; $a = array(0, 1); $b = array(NAN, 1, 2); test($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)
8.3.60.0090.01218.18
8.3.50.0060.01421.08
8.3.40.0070.00718.85
8.3.30.0130.00618.73
8.3.20.0040.00420.20
8.3.10.0070.00023.52
8.3.00.0080.00022.21
8.2.180.0170.00716.32
8.2.170.0070.00722.96
8.2.160.0100.00320.50
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0000.00826.16
8.2.120.0050.00317.50
8.2.110.0100.00020.94
8.2.100.0060.00617.91
8.2.90.0000.00819.22
8.2.80.0030.00617.97
8.2.70.0100.00017.38
8.2.60.0000.00818.03
8.2.50.0040.00418.10
8.2.40.0000.00921.12
8.2.30.0000.00819.72
8.2.20.0000.00817.60
8.2.10.0040.00417.98
8.2.00.0040.00417.94
8.1.280.0110.00425.92
8.1.270.0090.00020.29
8.1.260.0060.00326.35
8.1.250.0000.00828.09
8.1.240.0090.00021.02
8.1.230.0110.00417.71
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0030.00617.22
8.1.190.0090.00017.23
8.1.180.0060.00318.10
8.1.170.0100.00318.65
8.1.160.0030.00621.93
8.1.150.0000.00818.90
8.1.140.0050.00317.42
8.1.130.0070.00017.76
8.1.120.0000.00817.38
8.1.110.0000.00717.46
8.1.100.0040.00417.35
8.1.90.0000.00717.44
8.1.80.0070.00017.43
8.1.70.0030.00317.38
8.1.60.0040.00417.43
8.1.50.0000.00917.56
8.1.40.0040.00417.43
8.1.30.0040.00417.70
8.1.20.0050.00317.70
8.1.10.0030.00517.57
8.1.00.0080.00017.50
8.0.300.0000.00818.77
8.0.290.0040.00416.75
8.0.280.0040.00418.36
8.0.270.0030.00317.27
8.0.260.0030.00317.27
8.0.250.0070.00016.98
8.0.240.0030.00316.94
8.0.230.0040.00416.88
8.0.220.0060.00016.84
8.0.210.0000.00716.94
8.0.200.0060.00016.95
8.0.190.0080.00017.00
8.0.180.0040.00416.82
8.0.170.0040.00416.91
8.0.160.0060.00316.93
8.0.150.0070.00016.80
8.0.140.0000.01016.91
8.0.130.0030.00413.32
8.0.120.0040.00416.92
8.0.110.0040.00416.94
8.0.100.0000.00716.94
8.0.90.0040.00416.85
8.0.80.0070.00716.95
8.0.70.0030.00416.96
8.0.60.0000.00816.88
8.0.50.0060.00316.85
8.0.30.0050.01217.16
8.0.20.0130.00917.44
8.0.10.0040.00417.02
8.0.00.0080.00816.75
7.4.330.0000.00515.08
7.4.320.0030.00316.65
7.4.300.0030.00316.41
7.4.290.0000.00716.62
7.4.280.0000.00816.56
7.4.270.0030.00316.41
7.4.260.0000.00716.61
7.4.250.0040.00416.44
7.4.240.0020.00516.52
7.4.230.0030.00316.54
7.4.220.0200.00716.71
7.4.210.0120.00316.71
7.4.200.0030.00316.58
7.4.160.0060.00916.36
7.4.150.0090.00917.40
7.4.140.0110.01317.86
7.4.130.0130.00616.59
7.4.120.0100.00816.57
7.4.110.0130.01016.44
7.4.100.0100.00716.46
7.4.90.0030.01516.70
7.4.80.0140.00319.39
7.4.70.0150.00316.38
7.4.60.0190.00016.64
7.4.50.0030.00516.44
7.4.40.0120.00616.60
7.4.30.0100.01316.58
7.4.00.0070.01014.96
7.3.330.0030.00613.37
7.3.320.0000.00513.36
7.3.310.0070.00016.41
7.3.300.0000.00716.33
7.3.290.0020.01216.40
7.3.280.0070.01416.32
7.3.270.0040.01417.40
7.3.260.0090.00616.70
7.3.250.0130.00416.46
7.3.240.0110.00616.26
7.3.230.0040.01316.39
7.3.210.0120.00916.23
7.3.200.0100.00716.62
7.3.190.0140.00316.19
7.3.180.0140.00316.38
7.3.170.0030.01616.32
7.3.160.0120.00616.35
7.3.10.0070.01016.25
7.3.00.0070.00716.64
7.2.330.0140.00616.60
7.2.320.0100.00716.34
7.2.310.0060.01016.41
7.2.300.0090.00916.59
7.2.290.0170.00016.77
7.2.130.0100.00316.74
7.2.120.0000.00916.82
7.2.110.0100.00616.51
7.2.100.0080.00816.17
7.2.90.0070.00716.77
7.2.80.0090.00616.72
7.2.70.0090.00616.53
7.2.60.0050.00616.84
7.2.50.0040.00716.56
7.2.40.0100.00716.44
7.2.30.0100.00616.93
7.2.20.0040.00816.63
7.2.10.0060.00616.77
7.2.00.0040.00716.79
7.1.250.0000.01415.81
7.1.200.0070.00315.84
7.1.70.0000.01617.32
7.1.60.0110.00820.03
7.1.50.0080.01516.70
7.1.00.0000.08022.36
7.0.200.0280.00614.97
7.0.60.0030.04020.06
7.0.50.0070.08317.89
7.0.40.0170.07320.11
7.0.30.0230.04320.13
7.0.20.0330.06020.32
7.0.10.0070.04020.05
7.0.00.0100.03320.24
5.6.280.0000.07320.86
5.6.210.0100.07720.51
5.6.200.0030.04318.29
5.6.190.0100.05320.46
5.6.180.0300.08020.42
5.6.170.0230.04720.48
5.6.160.0130.07720.71
5.6.150.0030.04718.29
5.6.140.0030.08018.24
5.6.130.0070.08318.15
5.6.120.0130.08721.02
5.6.110.0070.05020.99
5.6.100.0070.08321.01
5.6.90.0070.04021.13
5.6.80.0070.08320.42
5.5.350.0130.07320.35
5.5.340.0100.07717.99
5.5.330.0070.05320.46
5.5.320.1430.04020.27
5.5.310.0300.06020.51
5.5.300.0130.07717.95
5.5.290.0100.07717.92
5.5.280.0030.07320.65
5.5.270.0000.05320.86
5.5.260.0100.07720.73
5.5.250.0100.04720.47
5.5.240.0100.07020.04
5.4.450.0800.05719.62
5.4.440.0770.05019.48
5.4.430.0630.05719.58
5.4.420.0730.04719.38
5.4.410.0630.07319.16
5.4.400.0600.05719.31
5.4.390.0670.05319.22
5.4.380.0600.05718.87
5.4.370.0700.04719.31
5.4.360.0800.06319.23
5.4.350.0530.06019.13
5.4.340.0730.05719.13
5.4.320.0600.05018.98
5.4.310.0630.05319.06
5.4.300.0630.05719.14
5.4.290.0630.04719.01
5.4.280.0530.05719.01
5.4.270.0600.05318.84
5.4.260.0600.05719.31
5.4.250.0630.06019.05
5.4.240.0770.04719.14
5.4.230.0500.05719.08
5.4.220.0600.05719.28
5.4.210.0670.05019.09
5.4.200.0670.04716.86
5.4.190.0700.05019.07
5.4.180.0730.06719.09
5.4.170.0670.05718.95
5.4.160.0630.04318.99
5.4.150.0600.05018.82
5.4.140.0600.05716.47
5.4.130.0570.05316.52
5.4.120.0930.05316.27
5.4.110.0730.04316.50
5.4.100.0600.05316.52
5.4.90.0600.04716.35
5.4.80.0570.04716.46
5.4.70.0530.05316.48
5.4.60.0230.04016.38
5.4.50.0100.06016.33
5.4.40.0200.04716.34
5.4.30.0030.03316.58
5.4.20.0270.04316.43
5.4.10.0370.05016.53

preferences:
74.25 ms | 401 KiB | 5 Q