3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a="a"; $b="b"; var_dump($b <=> $a); ?>

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)
8.3.60.0140.00316.75
8.3.50.0100.00921.13
8.3.40.0040.01118.54
8.3.30.0030.01018.55
8.3.20.0080.00020.18
8.3.10.0090.00023.48
8.3.00.0060.00323.53
8.2.180.0130.00616.35
8.2.170.0030.01122.96
8.2.160.0040.01220.39
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0000.00821.05
8.2.120.0040.00426.35
8.2.110.0060.00321.04
8.2.100.0040.00817.84
8.2.90.0040.00417.84
8.2.80.0000.00818.14
8.2.70.0060.00317.38
8.2.60.0030.00917.93
8.2.50.0000.00818.07
8.2.40.0080.00022.32
8.2.30.0000.01119.43
8.2.20.0000.01117.73
8.2.10.0040.00418.11
8.2.00.0070.00017.96
8.1.280.0070.00725.92
8.1.270.0070.01022.21
8.1.260.0080.00028.09
8.1.250.0070.00028.09
8.1.240.0030.00622.59
8.1.230.0110.00020.93
8.1.220.0000.00817.74
8.1.210.0050.00318.97
8.1.200.0090.00017.35
8.1.190.0080.00017.23
8.1.180.0000.00818.10
8.1.170.0040.00418.50
8.1.160.0000.00720.75
8.1.150.0060.00320.64
8.1.140.0080.00019.47
8.1.130.0000.00717.59
8.1.120.0030.00517.36
8.1.110.0070.00017.45
8.1.100.0000.00717.37
8.1.90.0080.00017.47
8.1.80.0080.00017.46
8.1.70.0030.00317.35
8.1.60.0040.00417.55
8.1.50.0030.00617.50
8.1.40.0060.00317.53
8.1.30.0060.00317.57
8.1.20.0060.00317.56
8.1.10.0000.00717.45
8.1.00.0000.00817.28
8.0.300.0040.00420.04
8.0.290.0040.00416.88
8.0.280.0000.00718.37
8.0.270.0030.00317.13
8.0.260.0030.00317.30
8.0.250.0000.00716.96
8.0.240.0000.00716.82
8.0.230.0030.00316.79
8.0.220.0000.00716.81
8.0.210.0080.00016.92
8.0.200.0030.00316.83
8.0.190.0040.00416.98
8.0.180.0020.00516.79
8.0.170.0000.00716.78
8.0.160.0000.00716.88
8.0.150.0050.00216.81
8.0.140.0030.00316.80
8.0.130.0000.00613.30
8.0.120.0090.00016.88
8.0.110.0040.00416.85
8.0.100.0030.00416.74
8.0.90.0000.00716.87
8.0.80.0060.01316.79
8.0.70.0070.00016.96
8.0.60.0000.00716.94
8.0.50.0040.00416.91
8.0.30.0100.01017.03
8.0.20.0060.01217.40
8.0.10.0050.00217.06
8.0.00.0060.01216.69
7.4.330.0050.00016.78
7.4.320.0020.00516.48
7.4.300.0000.00816.62
7.4.290.0040.00416.51
7.4.280.0060.00316.47
7.4.270.0070.00016.58
7.4.260.0030.00316.58
7.4.250.0000.00716.56
7.4.240.0070.00016.44
7.4.230.0070.00016.69
7.4.220.0150.00016.57
7.4.210.0100.00716.53
7.4.200.0070.00016.37
7.4.160.0150.00416.39
7.4.150.0100.01017.40
7.4.140.0110.00817.86
7.4.130.0170.00716.34
7.4.120.0060.01116.49
7.4.110.0100.00716.51
7.4.100.0130.00616.35
7.4.90.0120.00616.45
7.4.80.0100.01019.39
7.4.70.0100.00716.68
7.4.60.0070.01016.51
7.4.50.0090.00416.34
7.4.40.0040.01216.31
7.4.30.0070.01316.58
7.4.00.0070.00515.01
7.3.330.0030.00313.03
7.3.320.0030.00313.10
7.3.310.0030.00316.26
7.3.300.0000.00716.23
7.3.290.0000.00716.17
7.3.280.0090.00916.20
7.3.270.0110.00617.40
7.3.260.0130.00316.27
7.3.240.0120.00516.29
7.3.230.0090.00916.39
7.3.210.0100.00616.17
7.3.200.0070.01419.39
7.3.190.0040.01216.54
7.3.180.0060.01116.55
7.3.170.0100.01316.38
7.3.160.0130.00916.14
7.3.120.0050.01514.62
7.3.110.0040.01014.69
7.3.100.0070.00914.83
7.3.90.0030.01014.65
7.3.80.0050.00814.54
7.3.70.0080.00514.60
7.3.60.0060.00914.69
7.3.50.0030.00814.65
7.3.40.0090.00614.54
7.3.30.0000.01314.70
7.3.20.0020.01116.65
7.3.10.0050.00816.56
7.3.00.0030.00916.55
7.2.330.0060.01316.29
7.2.320.0100.00616.26
7.2.310.0150.00616.54
7.2.300.0070.01016.49
7.2.290.0080.00816.38
7.2.250.0110.00715.09
7.2.240.0070.01014.78
7.2.230.0050.00914.84
7.2.220.0090.00215.09
7.2.210.0030.01014.59
7.2.200.0080.00615.04
7.2.190.0050.00714.87
7.2.180.0070.00614.93
7.2.170.0050.01014.83
7.2.160.0000.01114.99
7.2.150.0030.00816.91
7.2.140.0030.01016.66
7.2.130.0030.01016.61
7.2.120.0030.00916.62
7.2.110.0110.00316.97
7.2.100.0070.00416.83
7.2.90.0070.00716.60
7.2.80.0000.01516.82
7.2.70.0080.00416.82
7.2.60.0030.01216.69
7.2.50.0040.00916.98
7.2.40.0130.00316.72
7.2.30.0000.01216.75
7.2.20.0030.01216.52
7.2.10.0060.00716.57
7.2.00.0070.00716.80
7.1.330.0080.00615.70
7.1.320.0030.01015.62
7.1.310.0060.00615.67
7.1.300.0040.00615.62
7.1.290.0050.00615.65
7.1.280.0020.01015.83
7.1.270.0040.00415.75
7.1.260.0040.00915.63
7.1.250.0070.00715.78
7.1.200.0070.00315.73
7.1.100.0040.00717.93
7.1.70.0050.00316.96
7.1.60.0070.01119.40
7.1.50.0060.01216.82
7.1.00.0100.07022.31
7.0.200.0030.00516.57
7.0.60.0000.08721.63
7.0.50.0100.05017.88
7.0.40.0170.06020.27
7.0.30.0230.04320.09
7.0.20.0370.07320.18
7.0.10.0030.04320.13
7.0.00.0100.08320.00
5.6.280.0000.06021.10
5.6.210.0200.06020.76
5.6.200.0000.09018.22
5.6.190.0200.07720.67
5.6.180.0270.05320.67
5.6.170.0230.05020.55
5.6.160.0100.06020.54
5.6.150.0070.08718.23
5.6.140.0130.07318.27
5.6.130.0100.03718.28
5.6.120.0100.08020.99
5.6.110.0070.04321.10
5.6.100.0030.04720.98
5.6.90.0170.07320.99
5.6.80.0130.07720.40
5.5.350.3930.03720.29
5.5.340.0070.03718.09
5.5.330.0070.05320.35
5.5.320.0270.04320.24
5.5.310.0230.04320.35
5.5.300.0030.04018.04
5.5.290.0030.04318.03
5.5.280.0100.07720.76
5.5.270.0070.08320.87
5.5.260.0230.06720.86
5.5.250.0130.07020.58
5.5.240.0230.07320.12

preferences:
37.11 ms | 401 KiB | 5 Q