3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = NAN; $b = NAN; $c = $a <=> $b; echo "$c\n";

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)
8.3.40.0110.00418.46
8.3.30.0190.00318.64
8.3.20.0040.00420.22
8.3.10.0000.00823.53
8.3.00.0080.00022.45
8.2.170.0070.00722.96
8.2.160.0030.01019.34
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0040.00417.50
8.2.110.0030.00720.22
8.2.100.0080.00417.75
8.2.90.0040.00419.17
8.2.80.0040.00417.97
8.2.70.0050.00317.63
8.2.60.0030.00517.80
8.2.50.0060.00319.11
8.2.40.0000.00821.11
8.2.30.0040.00419.81
8.2.20.0080.00017.55
8.2.10.0040.00418.11
8.2.00.0000.00818.16
8.1.270.0040.00420.38
8.1.260.0050.00326.35
8.1.250.0030.00628.09
8.1.240.0080.00023.84
8.1.230.0090.00317.42
8.1.220.0050.00317.79
8.1.210.0080.00018.77
8.1.200.0030.00617.35
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0000.01018.58
8.1.160.0030.00623.84
8.1.150.0040.00418.88
8.1.140.0040.00417.35
8.1.130.0090.00017.70
8.1.120.0040.00417.48
8.1.110.0000.00817.33
8.1.100.0040.00317.49
8.1.90.0030.00517.41
8.1.80.0060.00317.46
8.1.70.0000.00717.45
8.1.60.0040.00417.59
8.1.50.0000.00917.56
8.1.40.0080.00017.43
8.1.30.0050.00317.55
8.1.20.0040.00417.58
8.1.10.0030.00517.52
8.1.00.0000.00717.47
8.0.300.0050.00318.77
8.0.290.0070.00016.63
8.0.280.0040.00418.43
8.0.270.0030.00317.29
8.0.260.0000.00617.11
8.0.250.0070.00016.92
8.0.240.0030.00316.95
8.0.230.0000.00716.79
8.0.220.0000.00716.86
8.0.210.0000.00716.88
8.0.200.0000.00716.85
8.0.190.0000.00816.90
8.0.180.0000.00716.90
8.0.170.0040.00416.91
8.0.160.0000.00716.87
8.0.150.0070.00016.87
8.0.140.0000.00716.77
8.0.130.0030.00313.34
8.0.120.0040.00416.73
8.0.110.0050.00316.79
8.0.100.0030.00516.93
8.0.90.0080.00016.71
8.0.80.0030.01216.89
8.0.70.0060.00316.69
8.0.60.0000.00816.86
8.0.50.0050.00216.88
8.0.30.0100.00817.22
8.0.20.0130.00717.40
8.0.10.0040.00416.83
8.0.00.0120.00716.72
7.4.330.0030.00315.14
7.4.320.0070.00016.59
7.4.300.0060.00016.48
7.4.290.0030.00716.38
7.4.280.0040.00416.50
7.4.270.0070.00016.64
7.4.260.0030.00316.57
7.4.250.0040.00416.36
7.4.240.0020.00516.46
7.4.230.0000.00716.33
7.4.220.0110.00716.61
7.4.210.0050.00916.56
7.4.200.0050.00216.57
7.4.160.0100.01016.51
7.4.150.0070.01017.40
7.4.140.0140.01117.86
7.4.130.0070.01016.52
7.4.120.0080.00916.47
7.4.110.0070.01016.55
7.4.100.0120.00616.41
7.4.90.0100.00716.47
7.4.80.0090.00919.39
7.4.70.0140.00316.37
7.4.60.0100.00716.45
7.4.50.0000.00616.59
7.4.40.0140.00316.52
7.4.30.0160.00616.36
7.4.00.0050.01115.02
7.3.330.0030.00313.02
7.3.320.0020.00213.02
7.3.310.0040.00416.05
7.3.300.0030.00316.16
7.3.290.0070.00016.21
7.3.280.0090.00916.16
7.3.270.0100.00717.40
7.3.260.0070.01016.51
7.3.250.0080.00816.23
7.3.240.0060.01116.34
7.3.230.0130.00616.39
7.3.210.0160.00916.53
7.3.200.0080.00819.39
7.3.190.0100.00716.32
7.3.180.0130.00316.57
7.3.170.0090.00916.41
7.3.160.0120.00916.20
7.3.120.0140.00414.46
7.3.110.0120.00015.06
7.3.100.0070.01014.81
7.3.90.0100.00714.83
7.3.80.0080.00814.62
7.3.70.0070.01014.79
7.3.60.0030.01114.77
7.3.50.0030.00914.86
7.3.40.0120.00914.79
7.3.30.0090.00314.70
7.3.20.0030.01016.71
7.3.10.0050.00816.58
7.3.00.0020.01216.62
7.2.330.0000.01716.66
7.2.320.0100.00716.55
7.2.310.0100.00716.66
7.2.300.0100.00716.70
7.2.290.0060.01016.38
7.2.250.0060.00915.13
7.2.240.0070.01114.96
7.2.230.0090.00915.16
7.2.220.0040.01415.22
7.2.210.0130.00315.12
7.2.200.0000.01515.11
7.2.190.0090.00615.05
7.2.180.0030.01014.70
7.2.170.0090.00615.00
7.2.130.0030.01317.01
7.2.120.0100.00616.75
7.2.110.0110.00316.90
7.2.100.0070.00316.78
7.2.90.0040.01117.09
7.2.80.0060.00916.95
7.2.70.0070.00716.96
7.2.60.0090.00516.79
7.2.50.0080.00616.88
7.2.40.0060.00816.88
7.2.30.0060.00616.61
7.2.20.0040.01116.88
7.2.10.0060.00616.77
7.2.00.0040.01017.96
7.1.330.0030.01015.73
7.1.320.0090.00615.69
7.1.310.0060.00916.01
7.1.300.0030.00615.56
7.1.290.0080.00815.76
7.1.280.0000.01915.88
7.1.270.0100.01015.38
7.1.260.0060.00315.93
7.1.250.0070.00715.70
7.1.200.0000.01415.58
7.1.100.0100.00317.66
7.1.70.0100.01016.96
7.1.60.0060.01920.03
7.1.50.0130.00716.54
7.1.00.0000.07022.36
7.0.200.0160.00014.97
7.0.60.0070.05319.96
7.0.50.0130.07317.80
7.0.40.0070.04320.40
7.0.30.0200.04020.18
7.0.20.0300.04720.18
7.0.10.0100.05020.25
7.0.00.0130.08020.17
5.6.280.0070.06021.12
5.6.210.0070.03720.67
5.6.200.0070.06718.12
5.6.190.0000.06720.46
5.6.180.0270.07720.61
5.6.170.0230.04020.53
5.6.160.0170.02720.44
5.6.150.0070.08318.17
5.6.140.0100.04318.27
5.6.130.0200.06718.17
5.6.120.0100.06021.16
5.6.110.0030.05721.13
5.6.100.0030.08721.13
5.6.90.0030.08321.00
5.6.80.0100.04720.39
5.5.350.0030.04320.52
5.5.340.0070.07718.05
5.5.330.0070.04020.47
5.5.320.1700.05720.39
5.5.310.0070.05020.34
5.5.300.0100.04318.02
5.5.290.0030.04317.98
5.5.280.0100.07720.87
5.5.270.0070.07020.94
5.5.260.0100.08020.64
5.5.250.0070.08720.55
5.5.240.0130.06720.26
5.4.450.0570.06319.61
5.4.440.0670.05719.47
5.4.430.0570.05719.60
5.4.420.0630.05319.30
5.4.410.0700.05319.45
5.4.400.0570.05319.26
5.4.390.0730.04718.98
5.4.380.0600.06319.11
5.4.370.0730.05019.12
5.4.360.0630.05018.96
5.4.350.0930.06719.25
5.4.340.0870.05719.38
5.4.320.0600.05319.15
5.4.310.0770.05019.16
5.4.300.0630.05019.27
5.4.290.0800.04719.14
5.4.280.0600.05319.22
5.4.270.0670.04319.05
5.4.260.0600.05019.37
5.4.250.0730.05319.05
5.4.240.0630.06319.27
5.4.230.0830.04319.00
5.4.220.0770.05719.27
5.4.210.0800.04319.00
5.4.200.0770.04316.73
5.4.190.0730.05019.12
5.4.180.0670.06019.34
5.4.170.0730.04718.90
5.4.160.0730.05319.07
5.4.150.0670.05719.00
5.4.140.0770.04716.41
5.4.130.0670.05716.43
5.4.120.0770.04316.55
5.4.110.0670.05316.50
5.4.100.0600.05716.44
5.4.90.0770.04716.33
5.4.80.0670.05316.37
5.4.70.0730.05016.36
5.4.60.0300.03016.49
5.4.50.0030.06016.53
5.4.40.0230.04016.52
5.4.30.0000.06316.43
5.4.20.0230.05316.53
5.4.10.0230.04016.48

preferences:
47.83 ms | 400 KiB | 5 Q