3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 10; $b = 20; // Normally echo ($a < $b) ? -1 : (($a > $b ) ? 1 : 0) . "\n"; echo "\n"; // Combined comparision echo $a <=> $b; echo "\n"; $a = 80; $b = 60; // Normally echo ($a < $b) ? -1 : (($a > $b ) ? 1 : 0); echo "\n"; // Combined comparision echo $a <=> $b . "\n"; $a = 50; $b = 50; // Normally echo ($a < $b) ? -1 : (($a > $b ) ? 1 : 0); echo "\n"; // Combined comparision echo $a <=> $b; echo "\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)
8.3.70.0060.01218.31
8.3.60.0120.00318.30
8.3.50.0100.00922.05
8.3.40.0140.00018.55
8.3.30.0110.01118.41
8.3.20.0070.00020.04
8.3.10.0000.00823.70
8.3.00.0040.00420.80
8.2.180.0070.01416.63
8.2.170.0160.00018.83
8.2.160.0000.01422.96
8.2.150.0000.00724.18
8.2.140.0090.00024.66
8.2.130.0060.00321.02
8.2.120.0000.00826.35
8.2.110.0030.00622.25
8.2.100.0140.00017.80
8.2.90.0040.00419.05
8.2.80.0080.00018.04
8.2.70.0030.00617.38
8.2.60.0000.01017.91
8.2.50.0030.00518.07
8.2.40.0040.00422.28
8.2.30.0030.00320.56
8.2.20.0040.00417.68
8.2.10.0080.00017.92
8.2.00.0040.00418.04
8.1.280.0070.00725.92
8.1.270.0090.00620.20
8.1.260.0080.00028.09
8.1.250.0040.00428.09
8.1.240.0060.00323.92
8.1.230.0090.00319.22
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0000.00917.35
8.1.190.0050.00317.35
8.1.180.0050.00318.10
8.1.170.0000.00918.64
8.1.160.0080.00020.71
8.1.150.0040.00418.88
8.1.140.0060.00319.57
8.1.130.0000.00717.69
8.1.120.0040.00417.39
8.1.110.0060.00317.49
8.1.100.0000.00717.46
8.1.90.0040.00417.50
8.1.80.0000.00817.34
8.1.70.0040.00417.41
8.1.60.0050.00317.53
8.1.50.0050.00317.50
8.1.40.0000.00817.52
8.1.30.0040.00417.68
8.1.20.0030.00617.70
8.1.10.0000.00817.45
8.1.00.0040.00417.32
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0070.00018.28
8.0.270.0030.00517.15
8.0.260.0030.00317.18
8.0.250.0000.00816.93
8.0.240.0000.00716.98
8.0.230.0000.00717.00
8.0.220.0050.00316.91
8.0.210.0000.00716.79
8.0.200.0030.00316.93
8.0.190.0040.00417.01
8.0.180.0000.00816.95
8.0.170.0000.00816.89
8.0.160.0040.00416.79
8.0.150.0000.00716.81
8.0.140.0030.00516.75
8.0.130.0000.00913.35
8.0.120.0040.00416.87
8.0.110.0040.00416.86
8.0.100.0040.00416.71
8.0.90.0040.00416.92
8.0.80.0090.00616.88
8.0.70.0040.00416.95
8.0.60.0040.00416.95
8.0.50.0030.00616.82
8.0.30.0080.00917.05
8.0.20.0090.00917.40
8.0.10.0070.00016.99
8.0.00.0160.00316.89
7.4.330.0020.00216.69
7.4.320.0000.00616.58
7.4.300.0030.00316.43
7.4.290.0000.00716.51
7.4.280.0030.00516.57
7.4.270.0000.00716.35
7.4.260.0070.00016.61
7.4.250.0050.00216.45
7.4.240.0000.00716.52
7.4.230.0000.00716.32
7.4.220.0170.01016.46
7.4.210.0060.01216.57
7.4.200.0030.00316.39
7.4.160.0060.00916.55
7.4.150.0110.00617.40
7.4.140.0160.00517.86
7.4.130.0040.01316.44
7.4.120.0090.00916.41
7.4.110.0070.01916.41
7.4.100.0030.01416.59
7.4.90.0070.01016.65
7.4.80.0140.00319.39
7.4.70.0100.00716.42
7.4.60.0100.00616.52
7.4.50.0090.00616.46
7.4.40.0150.00616.64
7.4.30.0140.00516.60
7.4.00.0000.01615.15
7.3.330.0000.00613.03
7.3.320.0040.00412.94
7.3.310.0070.00016.20
7.3.300.0040.00416.18
7.3.290.0030.00316.12
7.3.280.0090.01016.20
7.3.270.0030.01317.40
7.3.260.0160.00016.59
7.3.250.0070.01116.23
7.3.240.0080.01216.33
7.3.230.0120.00616.39
7.3.210.0110.00616.30
7.3.200.0080.00816.43
7.3.190.0060.01116.43
7.3.180.0070.01116.57
7.3.170.0060.01616.27
7.3.160.0060.00916.39
7.2.330.0070.01016.67
7.2.320.0140.00616.70
7.2.310.0130.00316.66
7.2.300.0130.01016.40
7.2.290.0070.01016.57
7.2.60.0040.01116.61
7.2.00.0000.01219.54
7.1.200.0040.00815.62
7.1.100.0030.01218.23
7.1.70.0060.00317.09
7.1.60.0040.01519.52
7.1.50.0090.01316.66
7.1.00.0070.07322.46
7.0.200.0040.00416.69
7.0.60.0070.05719.84
7.0.50.0030.07017.68
7.0.40.0070.04020.06
7.0.30.0230.05320.13
7.0.20.0230.07020.05
7.0.10.0000.09720.16
7.0.00.0130.06020.29
5.6.280.0070.04021.12
5.6.210.0200.06720.48
5.6.200.0000.05318.16
5.6.190.0130.07020.33
5.6.180.0130.04320.77
5.6.170.0270.07720.47
5.6.160.0030.06720.52
5.6.150.0070.06718.22
5.6.140.0100.04318.18
5.6.130.0130.06318.24
5.6.120.0000.05721.12
5.6.110.0130.08320.98
5.6.100.0030.05721.04
5.6.90.0100.05320.97
5.6.80.0070.07720.43
5.5.350.2970.03320.40
5.5.340.0030.06018.07
5.5.330.0130.07720.57
5.5.320.0470.05320.27
5.5.310.0200.04020.26
5.5.300.0100.07718.04
5.5.290.0030.08318.01
5.5.280.0070.04720.76
5.5.270.0070.04720.72
5.5.260.0000.09020.64
5.5.250.0000.08720.49
5.5.240.3870.03720.28

preferences:
60.83 ms | 401 KiB | 5 Q