3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=[1=>2,2=>3]; $b=[3=>1,6=>7,1=>3]; echo ($a < $b ? "a < b\n" : ""); echo ($a > $b ? "a > b\n" : ""); echo ($a == $b ? "a == b\n" : ""); echo ($a != $b ? "a != b\n" : ""); echo ($a < $b || $a >= $b ? "" : "a <> b\n"); if (version_compare(PHP_VERSION, "7.0", ">=")) { eval('echo "a <=> b is ", ($a <=> $b), "\n";'); } $c=[2=>3,1=>1]; $d=[6=>7,1=>2]; echo ($c < $d ? "c < d\n" : ""); echo ($c > $d ? "c > d\n" : ""); echo ($c == $d ? "c == d\n" : ""); echo ($c != $d ? "c != d\n" : ""); echo ($c < $d || $c >= $d ? "" : "c <> d\n"); if (version_compare(PHP_VERSION, "7.0", ">=")) { eval('echo "c <=> d is ", ($c <=> $d), "\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)
8.3.60.0090.00616.63
8.3.50.0130.00821.99
8.3.40.0110.00718.71
8.3.30.0090.00618.71
8.3.20.0050.00320.33
8.3.10.0040.00423.40
8.3.00.0040.00419.25
8.2.180.0100.01018.18
8.2.170.0140.00322.96
8.2.160.0100.00720.16
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00326.16
8.2.110.0090.00022.43
8.2.100.0080.00417.78
8.2.90.0080.00019.28
8.2.80.0030.00517.97
8.2.70.0000.00817.63
8.2.60.0000.00917.93
8.2.50.0030.00718.07
8.2.40.0040.00419.34
8.2.30.0000.00820.65
8.2.20.0080.00017.57
8.2.10.0000.00819.84
8.2.00.0070.00018.09
8.1.280.0000.01625.92
8.1.270.0060.00323.97
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0040.00422.51
8.1.230.0070.00417.66
8.1.220.0040.00417.79
8.1.210.0080.00018.77
8.1.200.0060.00317.23
8.1.190.0050.00317.22
8.1.180.0040.00418.10
8.1.170.0040.00418.58
8.1.160.0040.00422.02
8.1.150.0000.00718.90
8.1.140.0030.00519.51
8.1.130.0000.00717.67
8.1.120.0000.00717.47
8.1.110.0050.00317.39
8.1.100.0070.00017.50
8.1.90.0040.00417.37
8.1.80.0030.00417.50
8.1.70.0070.00017.36
8.1.60.0060.00317.58
8.1.50.0030.00517.44
8.1.40.0040.00417.52
8.1.30.0090.00017.72
8.1.20.0000.00717.70
8.1.10.0030.00517.52
8.1.00.0040.00417.45
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00318.39
8.0.270.0070.00017.28
8.0.260.0030.00317.18
8.0.250.0050.00317.00
8.0.240.0000.00716.86
8.0.230.0070.00016.93
8.0.220.0000.00716.81
8.0.210.0000.00716.92
8.0.200.0000.00716.86
8.0.190.0000.00716.98
8.0.180.0070.00316.94
8.0.170.0000.00716.79
8.0.160.0030.00316.88
8.0.150.0080.00016.83
8.0.140.0040.00416.81
8.0.130.0030.00313.31
8.0.120.0040.00416.83
8.0.110.0000.00716.92
8.0.100.0000.00716.95
8.0.90.0000.00716.86
8.0.80.0090.00616.86
8.0.70.0000.00716.71
8.0.60.0000.00816.76
8.0.50.0070.00016.88
8.0.30.0130.00817.06
8.0.20.0120.00817.41
8.0.10.0030.00516.91
8.0.00.0100.01116.81
7.4.330.0000.00515.08
7.4.320.0030.00316.65
7.4.300.0000.00716.62
7.4.290.0070.00016.51
7.4.280.0040.00416.52
7.4.270.0080.00016.49
7.4.260.0040.00416.42
7.4.250.0040.00416.43
7.4.240.0060.00216.53
7.4.230.0000.00716.57
7.4.220.0120.01216.53
7.4.210.0040.01116.65
7.4.200.0000.00716.59
7.4.160.0110.00516.51
7.4.150.0150.00317.40
7.4.140.0070.01217.86
7.4.130.0060.01116.49
7.4.120.0020.01516.72
7.4.110.0030.01516.58
7.4.100.0100.00616.49
7.4.90.0170.00016.45
7.4.80.0110.01119.39
7.4.70.0040.01416.49
7.4.60.0090.00916.47
7.4.50.0000.00916.53
7.4.40.0140.00316.30
7.4.30.0130.00716.48
7.4.00.0030.00915.12
7.3.330.0020.00213.13
7.3.320.0050.00013.06
7.3.310.0030.00316.36
7.3.300.0040.00416.26
7.3.290.0060.01116.15
7.3.280.0120.00516.18
7.3.270.0110.01117.40
7.3.260.0100.01316.20
7.3.250.0070.01016.28
7.3.240.0160.00416.45
7.3.230.0110.00616.39
7.3.210.0140.00416.25
7.3.200.0070.01116.49
7.3.190.0000.01716.28
7.3.180.0150.00316.40
7.3.170.0090.01216.38
7.3.160.0070.01016.48
7.2.330.0100.01016.67
7.2.320.0080.00816.64
7.2.310.0150.00316.64
7.2.300.0100.00716.62
7.2.290.0140.00316.48
7.2.60.0060.00616.79
7.2.00.0060.01019.27
7.1.200.0060.00615.77
7.1.100.0060.00318.15
7.1.70.0000.00916.97
7.1.60.0070.01419.48
7.1.50.0170.00734.50
7.1.00.0100.07022.45
7.0.200.0200.00015.00
7.0.60.0170.07019.89
7.0.50.0130.06717.89
7.0.40.0130.03720.04
7.0.30.0470.06720.00
7.0.20.0200.03720.00
7.0.10.0170.07720.30
7.0.00.0170.05720.19
5.6.210.0030.08720.54
5.6.200.0130.07318.12
5.6.190.0170.08020.32
5.6.180.0270.06720.56
5.6.170.0170.07320.49
5.6.160.0070.08720.51
5.6.150.0000.04018.18
5.6.140.0100.04318.07
5.6.130.0100.07718.18
5.6.120.0070.05320.99
5.6.110.0070.08321.08
5.6.100.0100.05721.02
5.6.90.0130.08021.13
5.6.80.0070.03720.38
5.5.350.3400.03720.50
5.5.340.0030.04318.01
5.5.330.0100.08720.38
5.5.320.0270.06720.27
5.5.310.0300.08320.24
5.5.300.0100.04317.98
5.5.290.0100.06318.00
5.5.280.0030.04320.88
5.5.270.0000.07020.68
5.5.260.0030.06720.86
5.5.250.0100.07720.62
5.5.240.0330.02720.28

preferences:
39.96 ms | 401 KiB | 5 Q