3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo 1 <=> 1; // 0 echo 1 <=> 2; // -1 echo 2 <=> 1; // 1 $array = [3,2,1]; usort($array, function($x, $y) { return $x <=> $y; });

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)
8.3.60.0110.01116.50
8.3.50.0070.01118.05
8.3.40.0060.01218.42
8.3.30.0090.00618.59
8.3.20.0000.00720.29
8.3.10.0070.00021.77
8.3.00.0050.00319.25
8.2.180.0040.01218.54
8.2.170.0140.00722.96
8.2.160.0030.01020.52
8.2.150.0070.00324.18
8.2.140.0000.00824.66
8.2.130.0090.00020.47
8.2.120.0030.00526.35
8.2.110.0040.00422.11
8.2.100.0110.00018.05
8.2.90.0040.00419.26
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0000.00817.93
8.2.50.0050.00318.07
8.2.40.0000.00819.45
8.2.30.0050.00320.50
8.2.20.0020.00917.62
8.2.10.0040.00417.99
8.2.00.0000.00818.22
8.1.280.0120.00325.92
8.1.270.0070.00723.70
8.1.260.0000.01428.09
8.1.250.0000.00828.09
8.1.240.0000.00923.92
8.1.230.0040.00818.90
8.1.220.0040.00417.78
8.1.210.0030.00618.77
8.1.200.0100.00017.23
8.1.190.0000.00817.70
8.1.180.0050.00218.10
8.1.170.0060.00318.63
8.1.160.0040.00422.02
8.1.150.0000.00718.89
8.1.140.0030.00519.53
8.1.130.0000.00817.70
8.1.120.0000.00717.44
8.1.110.0040.00417.40
8.1.100.0040.00417.43
8.1.90.0060.00317.46
8.1.80.0000.00717.45
8.1.70.0000.00717.46
8.1.60.0000.00817.55
8.1.50.0030.00517.47
8.1.40.0000.00717.48
8.1.30.0030.00517.63
8.1.20.0040.00417.63
8.1.10.0000.00717.52
8.1.00.0080.00017.33
8.0.300.0080.00018.77
8.0.290.0030.00616.63
8.0.280.0030.00318.37
8.0.270.0050.00317.29
8.0.260.0000.00617.25
8.0.250.0060.00016.96
8.0.240.0030.00316.90
8.0.230.0030.00316.98
8.0.220.0030.00316.87
8.0.210.0040.00416.94
8.0.200.0000.00716.83
8.0.190.0000.00816.93
8.0.180.0080.00016.73
8.0.170.0070.00016.86
8.0.160.0060.00316.93
8.0.150.0070.00016.86
8.0.140.0030.00316.81
8.0.130.0000.00713.24
8.0.120.0030.00516.71
8.0.110.0000.00816.95
8.0.100.0050.00316.74
8.0.90.0050.00316.91
8.0.80.0120.00316.85
8.0.70.0000.00716.73
8.0.60.0000.00716.68
8.0.50.0000.00716.73
8.0.30.0120.00417.05
8.0.20.0090.01017.40
8.0.10.0000.00717.04
8.0.00.0090.01016.72
7.4.330.0000.00616.73
7.4.320.0000.00716.59
7.4.300.0000.00916.41
7.4.290.0070.00016.55
7.4.280.0040.00516.40
7.4.270.0000.00716.45
7.4.260.0030.00316.62
7.4.250.0000.00816.45
7.4.240.0050.00216.56
7.4.230.0030.00516.58
7.4.220.0120.00616.44
7.4.210.0170.00016.36
7.4.200.0050.00216.49
7.4.160.0090.01216.49
7.4.150.0100.00717.40
7.4.140.0040.01317.86
7.4.130.0100.00816.55
7.4.120.0170.00316.38
7.4.110.0040.01316.57
7.4.100.0030.01316.50
7.4.90.0070.01116.38
7.4.80.0160.00819.39
7.4.70.0150.00316.46
7.4.60.0110.00616.41
7.4.50.0100.00316.41
7.4.40.0120.00316.38
7.4.30.0100.00716.68
7.4.00.0070.00714.68
7.3.330.0000.00513.25
7.3.320.0030.00313.29
7.3.310.0000.00816.32
7.3.300.0030.00316.30
7.3.290.0050.01016.28
7.3.280.0100.00716.27
7.3.270.0170.00717.40
7.3.260.0090.00916.54
7.3.250.0100.00916.27
7.3.240.0040.01316.40
7.3.230.0130.00616.39
7.3.210.0100.01316.51
7.3.200.0030.01316.30
7.3.190.0110.00616.63
7.3.180.0110.00616.53
7.3.170.0110.01116.30
7.3.160.0090.00616.27
7.2.330.0040.01516.75
7.2.320.0130.00316.68
7.2.310.0170.00016.32
7.2.300.0130.00416.63
7.2.290.0100.01316.63
7.2.60.0070.00717.15
7.2.00.0040.00719.20
7.1.200.0040.01115.79
7.1.100.0030.01017.77
7.1.70.0000.00716.75
7.1.60.0030.02019.36
7.1.50.0070.01416.88
7.1.00.0100.07022.36
7.0.200.0060.00316.88
7.0.60.0130.07319.84
7.0.50.0030.05017.84
7.0.40.0030.07720.26
7.0.30.0170.04320.09
7.0.20.0300.05020.12
7.0.10.0070.07720.21
7.0.00.0000.04320.13
5.6.280.0070.06320.84
5.6.210.0030.08320.52
5.6.200.0100.07318.29
5.6.190.0070.04020.64
5.6.180.0500.08020.61
5.6.170.0330.07020.62
5.6.160.0030.08320.51
5.6.150.0030.05018.18
5.6.140.0070.05318.14
5.6.130.0070.05018.19
5.6.120.0130.07720.89
5.6.110.0030.05320.93
5.6.100.0030.04320.88
5.6.90.0070.08320.99
5.6.80.0100.07720.33
5.5.350.0130.07320.36
5.5.340.0070.05718.07
5.5.330.0100.08020.13
5.5.320.0100.08020.34
5.5.310.0370.05720.37
5.5.300.0030.06717.96
5.5.290.0130.07017.98
5.5.280.0130.07720.72
5.5.270.0030.06020.75
5.5.260.0030.09020.79
5.5.250.0030.04020.44
5.5.240.0170.04020.13

preferences:
40.11 ms | 400 KiB | 5 Q