3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 10; $b = 20; // Normally echo ($a < $b) ? -1 : (($a > $b ) ? 1 : 0) . "\n"; // Combined comparision echo ($a <=> $b) . "\n"; $a = 80; $b = 60; // Normally echo ($a < $b) ? -1 : (($a > $b ) ? 1 : 0) . "\n"; // Combined comparision echo $a <=> $b . "\n"; $a = 50; $b = 50; // Normally echo ($a < $b) ? -1 : (($a > $b ) ? 1 : 0) . "\n"; // Combined comparision echo $a <=> $b . "\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)
8.3.70.0120.00918.18
8.3.60.0100.00616.75
8.3.50.0250.00822.05
8.3.40.0040.01418.67
8.3.30.0140.00018.51
8.3.20.0080.00020.07
8.3.10.0080.00023.48
8.3.00.0080.00020.86
8.2.190.0100.00716.63
8.2.180.0070.01016.32
8.2.170.0060.00922.96
8.2.160.0070.00720.43
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0060.00321.00
8.2.120.0040.00426.35
8.2.110.0080.00022.25
8.2.100.0080.00417.93
8.2.90.0060.00319.17
8.2.80.0040.00418.04
8.2.70.0040.00417.63
8.2.60.0040.00817.93
8.2.50.0040.00418.07
8.2.40.0040.00422.17
8.2.30.0050.00320.55
8.2.20.0040.00417.73
8.2.10.0040.00418.11
8.2.00.0030.00618.07
8.1.280.0090.00625.92
8.1.270.0000.00820.14
8.1.260.0070.00028.09
8.1.250.0040.00428.09
8.1.240.0060.00323.97
8.1.230.0110.00019.02
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0000.00917.22
8.1.190.0040.00417.35
8.1.180.0000.00818.10
8.1.170.0030.00618.71
8.1.160.0080.00020.66
8.1.150.0070.00018.84
8.1.140.0040.00419.48
8.1.130.0040.00417.56
8.1.120.0000.00817.49
8.1.110.0060.00317.50
8.1.100.0000.00717.47
8.1.90.0000.00817.34
8.1.80.0040.00417.48
8.1.70.0030.00317.33
8.1.60.0000.00817.60
8.1.50.0030.00517.56
8.1.40.0040.00417.40
8.1.30.0030.00617.63
8.1.20.0040.00417.64
8.1.10.0040.00417.47
8.1.00.0000.00817.46
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00318.37
8.0.270.0070.00017.26
8.0.260.0030.00317.24
8.0.250.0060.00016.93
8.0.240.0070.00016.92
8.0.230.0000.00716.82
8.0.220.0030.00316.78
8.0.210.0020.00516.91
8.0.200.0070.00016.91
8.0.190.0040.00416.91
8.0.180.0040.00416.94
8.0.170.0080.00016.84
8.0.160.0050.00316.77
8.0.150.0000.00716.71
8.0.140.0090.00316.71
8.0.130.0000.00713.31
8.0.120.0030.00616.92
8.0.110.0000.00716.82
8.0.100.0070.00016.91
8.0.90.0070.00016.70
8.0.80.0130.00516.83
8.0.70.0040.00416.95
8.0.60.0050.00316.86
8.0.50.0000.00716.82
8.0.30.0140.00416.94
8.0.20.0120.00817.40
8.0.10.0040.00416.96
8.0.00.0060.01316.73
7.4.330.0000.00516.70
7.4.320.0040.00416.56
7.4.300.0060.00016.48
7.4.290.0000.00716.61
7.4.280.0040.00416.57
7.4.270.0000.00616.60
7.4.260.0000.00716.47
7.4.250.0050.00216.59
7.4.240.0020.00516.54
7.4.230.0000.00716.40
7.4.220.0200.00016.41
7.4.210.0060.00816.57
7.4.200.0030.00316.69
7.4.160.0100.00616.52
7.4.150.0080.00817.40
7.4.140.0140.01017.86
7.4.130.0100.01016.47
7.4.120.0150.00616.48
7.4.110.0100.01016.65
7.4.100.0060.01216.35
7.4.90.0120.00616.31
7.4.80.0100.00619.39
7.4.70.0060.01016.59
7.4.60.0120.00616.37
7.4.50.0030.01316.34
7.4.40.0130.00416.34
7.4.30.0120.00716.41
7.4.00.0040.00814.99
7.3.330.0030.00313.09
7.3.320.0050.00313.18
7.3.310.0000.00716.36
7.3.300.0070.00016.24
7.3.290.0030.00316.16
7.3.280.0120.00416.29
7.3.270.0130.00317.40
7.3.260.0120.00416.28
7.3.250.0130.00716.38
7.3.240.0080.00816.25
7.3.230.0100.01016.39
7.3.210.0030.01316.25
7.3.200.0110.01216.61
7.3.190.0130.00316.14
7.3.180.0060.00916.46
7.3.170.0150.00916.60
7.3.160.0110.00616.27
7.3.120.0040.01214.81
7.3.110.0060.00914.55
7.3.100.0070.01014.80
7.3.90.0140.00414.79
7.3.80.0100.00614.66
7.3.70.0070.01014.68
7.3.60.0060.00614.82
7.3.50.0030.01314.93
7.3.40.0000.01014.78
7.3.30.0090.00314.85
7.3.20.0130.00316.77
7.3.10.0000.01516.78
7.3.00.0090.00616.61
7.2.330.0110.00616.59
7.2.320.0300.02716.66
7.2.310.0120.00916.68
7.2.300.0100.00716.61
7.2.290.0170.00016.71
7.2.240.0030.01215.24
7.2.230.0000.01715.34
7.2.220.0090.00615.22
7.2.210.0060.00615.18
7.2.200.0100.00714.92
7.2.190.0070.01015.18
7.2.180.0000.01315.00
7.2.170.0040.00814.88
7.2.160.0060.00914.91
7.2.150.0060.00616.94
7.2.140.0030.01016.99
7.2.130.0070.01016.79
7.2.120.0000.01516.88
7.2.110.0000.01116.80
7.2.100.0060.01216.99
7.2.90.0030.01416.94
7.2.80.0040.01116.93
7.2.70.0000.01216.69
7.2.60.0040.01216.72
7.2.50.0040.01216.91
7.2.40.0070.00716.54
7.2.30.0070.01016.92
7.2.20.0070.01116.84
7.2.10.0100.00316.96
7.2.00.0030.01018.08
7.1.330.0100.00315.84
7.1.320.0040.01115.83
7.1.310.0000.01515.94
7.1.300.0040.01215.79
7.1.290.0000.01515.38
7.1.280.0030.01115.80
7.1.270.0090.00615.80
7.1.260.0000.01615.69
7.1.250.0030.01015.69
7.1.200.0040.00815.74
7.1.70.0040.00416.95
7.1.60.0040.00817.16
7.1.50.0070.01416.98
7.1.00.0030.07722.32
7.0.200.0040.00416.88
7.0.60.0200.07021.85
7.0.50.0070.07717.84
7.0.40.0030.04720.07
7.0.30.0330.06320.02
7.0.20.0200.04320.20
7.0.10.0130.04720.16
7.0.00.0170.08320.09
5.6.210.0030.08720.48
5.6.200.0200.06018.14
5.6.190.0130.08320.47
5.6.180.0330.04320.58
5.6.170.0470.06020.47
5.6.160.0130.06720.71
5.6.150.0000.08318.29
5.6.140.0130.07718.11
5.6.130.0070.08318.18
5.6.120.0170.07721.09
5.6.110.0030.08321.01
5.6.100.0100.05720.97
5.6.90.0030.08720.98
5.6.80.0070.03720.50
5.5.350.0200.04020.43
5.5.340.0030.08317.99
5.5.330.0070.07020.30
5.5.320.0200.05020.31
5.5.310.0300.07320.19
5.5.300.0100.07717.95
5.5.290.0130.07318.02
5.5.280.0070.08720.96
5.5.270.0070.08320.75
5.5.260.0100.04320.79
5.5.250.0070.07320.54
5.5.240.0130.05720.16

preferences:
39.92 ms | 401 KiB | 5 Q