3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = NAN; $b = 0; $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)
8.3.60.0070.01116.38
8.3.50.0130.00721.21
8.3.40.0110.00718.73
8.3.30.0100.00718.63
8.3.20.0040.00420.26
8.3.10.0050.00323.59
8.3.00.0080.00022.45
8.2.180.0110.00816.38
8.2.170.0110.00722.96
8.2.160.0030.01020.52
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0000.00817.63
8.2.110.0080.00421.12
8.2.100.0080.00317.75
8.2.90.0050.00219.26
8.2.80.0040.00417.97
8.2.70.0000.00817.47
8.2.60.0060.00318.04
8.2.50.0050.00518.07
8.2.40.0000.00820.88
8.2.30.0000.00719.83
8.2.20.0040.00417.55
8.2.10.0040.00418.21
8.2.00.0000.00718.17
8.1.280.0100.01025.92
8.1.270.0090.00020.33
8.1.260.0060.00326.35
8.1.250.0070.00028.09
8.1.240.0090.00022.54
8.1.230.0090.00317.48
8.1.220.0000.00817.76
8.1.210.0000.00818.77
8.1.200.0060.00317.13
8.1.190.0040.00417.23
8.1.180.0060.00318.10
8.1.170.0080.00418.46
8.1.160.0030.00622.04
8.1.150.0040.00418.79
8.1.140.0080.00017.34
8.1.130.0030.00617.63
8.1.120.0000.00717.44
8.1.110.0070.00017.48
8.1.100.0000.00717.33
8.1.90.0000.00717.37
8.1.80.0000.00817.46
8.1.70.0000.00817.42
8.1.60.0030.00617.58
8.1.50.0000.00917.54
8.1.40.0040.00417.40
8.1.30.0040.00417.54
8.1.20.0070.00017.61
8.1.10.0040.00417.38
8.1.00.0000.00717.32
8.0.300.0080.00318.77
8.0.290.0070.00016.75
8.0.280.0070.00018.49
8.0.270.0000.00717.24
8.0.260.0030.00317.16
8.0.250.0070.00017.01
8.0.240.0070.00016.88
8.0.230.0000.00716.86
8.0.220.0000.00716.82
8.0.210.0080.00016.88
8.0.200.0060.00016.82
8.0.190.0050.00216.91
8.0.180.0040.00416.96
8.0.170.0040.00416.80
8.0.160.0000.00816.77
8.0.150.0000.00716.95
8.0.140.0000.00716.85
8.0.130.0030.00313.36
8.0.120.0030.00516.81
8.0.110.0050.00316.84
8.0.100.0040.00416.86
8.0.90.0040.00416.79
8.0.80.0100.00716.84
8.0.70.0040.00416.78
8.0.60.0070.00016.79
8.0.50.0040.00416.66
8.0.30.0060.00916.87
8.0.20.0090.00917.40
8.0.10.0050.00216.87
8.0.00.0080.01016.77
7.4.330.0000.00615.08
7.4.320.0000.00616.61
7.4.300.0000.00716.54
7.4.290.0060.00316.54
7.4.280.0030.00516.46
7.4.270.0030.00316.45
7.4.260.0000.00816.48
7.4.250.0040.00416.35
7.4.240.0030.00316.51
7.4.230.0000.00816.48
7.4.220.0000.01816.50
7.4.210.0070.01016.51
7.4.200.0000.00716.47
7.4.160.0120.00916.35
7.4.150.0130.00317.40
7.4.140.0170.00617.86
7.4.130.0100.00916.50
7.4.120.0090.00816.45
7.4.110.0090.01316.54
7.4.100.0180.00316.28
7.4.90.0130.00316.60
7.4.80.0070.01019.39
7.4.70.0060.01116.61
7.4.60.0030.01516.43
7.4.50.0000.00816.43
7.4.40.0140.01116.63
7.4.30.0120.00616.57
7.4.00.0100.00715.00
7.3.330.0000.00613.17
7.3.320.0050.00013.02
7.3.310.0040.00416.03
7.3.300.0040.00416.05
7.3.290.0000.00716.21
7.3.280.0100.01016.18
7.3.270.0070.01017.40
7.3.260.0090.00916.43
7.3.250.0120.00716.42
7.3.240.0120.00416.25
7.3.230.0130.01316.43
7.3.210.0070.01116.41
7.3.200.0030.01319.39
7.3.190.0060.00916.58
7.3.180.0150.00016.40
7.3.170.0100.01516.31
7.3.160.0140.00716.24
7.2.330.0150.00316.69
7.2.320.0100.01316.68
7.2.310.0090.00816.45
7.2.300.0130.00316.40
7.2.290.0130.01016.24
7.2.60.0090.00616.93
7.2.00.0030.01419.21
7.1.200.0070.00315.59
7.1.100.0060.00318.10
7.1.70.0000.00916.72
7.1.60.0130.01020.03
7.1.50.0030.02316.83
7.1.00.0000.07722.44
7.0.200.0280.00614.97
7.0.60.0070.08720.00
7.0.50.0030.04017.84
7.0.40.0030.04320.02
7.0.30.0130.04720.09
7.0.20.0230.06020.12
7.0.10.0100.09020.30
7.0.00.0030.04020.09
5.6.280.0030.06721.03
5.6.210.0000.05720.75
5.6.200.0030.05018.15
5.6.190.0000.04720.48
5.6.180.0100.05020.50
5.6.170.0430.07720.58
5.6.160.0070.08720.44
5.6.150.0100.08018.23
5.6.140.0000.08718.19
5.6.130.0070.03718.17
5.6.120.0130.08321.04
5.6.110.0100.08721.01
5.6.100.0170.07720.93
5.6.90.0100.06321.00
5.6.80.0030.06720.33
5.5.350.0000.04320.52
5.5.340.0330.03717.92
5.5.330.0030.04720.37
5.5.320.0030.07020.30
5.5.310.0400.04720.23
5.5.300.0000.05018.08
5.5.290.0070.06318.03
5.5.280.0070.08320.86
5.5.270.0100.08020.82
5.5.260.0130.06720.87
5.5.250.0070.08720.66
5.5.240.0030.07720.25
5.4.450.0030.05319.42
5.4.440.0070.06019.52
5.4.430.0030.08019.18
5.4.420.0030.06319.47
5.4.410.0030.08019.07
5.4.400.0030.04719.06
5.4.390.0000.04719.21
5.4.380.0000.04718.95
5.4.370.0030.06019.13
5.4.360.0000.04719.22
5.4.350.0070.03719.23
5.4.340.0070.06319.23
5.4.320.0000.07318.87
5.4.310.0070.05718.86
5.4.300.0070.04719.31
5.4.290.0030.07319.22
5.4.280.0070.06719.10
5.4.270.0070.06719.10
5.4.260.0130.06318.99
5.4.250.0030.04019.08
5.4.240.0030.07019.08
5.4.230.0000.04718.87
5.4.220.0000.04018.86
5.4.210.0030.07019.31
5.4.200.0030.04018.99
5.4.190.0070.05319.00
5.4.180.0030.07318.93
5.4.170.0070.06719.14
5.4.160.0030.05319.20
5.4.150.0030.06319.15
5.4.140.0000.05016.42
5.4.130.0070.04016.35
5.4.120.0030.06316.31
5.4.110.0070.07316.45
5.4.100.0030.06316.29
5.4.90.0070.04016.19
5.4.80.0000.07016.26
5.4.70.0070.04316.36

preferences:
60.44 ms | 401 KiB | 5 Q