3v4l.org

run code in 300+ PHP versions simultaneously
<?php $v = ['', 'a', true, 0, 0.0, 3.14]; foreach($v as $t): echo PHP_EOL; echo PHP_EOL; var_dump(gettype($t) . ':' . var_export($t, true), [ '-$t' => -$t, '+$t' => +$t, '!$t' => !$t, '~$t' => ~$t, '$t++' => $t++, '$t--' => $t--, '--$t' => --$t, '++$t' => ++$t]); endforeach;

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)
8.3.60.0130.00716.50
8.3.50.0090.00822.88
8.3.40.0140.00018.79
8.3.30.0090.00518.93
8.3.20.0000.00820.34
8.3.10.0050.00323.61
8.3.00.0000.00819.51
8.2.180.0090.01216.50
8.2.170.0120.00622.96
8.2.160.0100.00320.40
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00326.16
8.2.120.0070.00021.02
8.2.110.0060.00322.34
8.2.100.0070.00417.91
8.2.90.0000.00919.28
8.2.80.0090.00017.97
8.2.70.0000.00817.75
8.2.60.0080.00017.91
8.2.50.0040.01118.07
8.2.40.0060.00320.01
8.2.30.0000.00817.98
8.2.20.0060.00317.75
8.2.10.0040.00417.99
8.2.00.0030.00617.78
8.1.280.0150.00625.92
8.1.270.0030.00623.97
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0060.00323.68
8.1.230.0040.00819.00
8.1.220.0070.00017.74
8.1.210.0040.00418.77
8.1.200.0070.00217.35
8.1.190.0000.01017.35
8.1.180.0050.00319.14
8.1.170.0060.00318.56
8.1.160.0040.00421.93
8.1.150.0040.00418.81
8.1.140.0000.00717.36
8.1.130.0040.00417.78
8.1.120.0000.00717.38
8.1.110.0000.00717.52
8.1.100.0060.00317.39
8.1.90.0070.00017.48
8.1.80.0040.00417.36
8.1.70.0000.00717.44
8.1.60.0030.00617.48
8.1.50.0030.00517.43
8.1.40.0000.00817.51
8.1.30.0030.00517.64
8.1.20.0000.00717.55
8.1.10.0000.00717.58
8.1.00.0020.00517.54
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0030.00318.49
8.0.270.0070.00017.25
8.0.260.0030.00317.30
8.0.250.0000.00717.00
8.0.240.0030.00317.02
8.0.230.0000.00716.96
8.0.220.0000.00717.00
8.0.210.0060.00016.96
8.0.200.0030.00316.91
8.0.190.0030.00516.86
8.0.180.0050.00216.96
8.0.170.0080.00016.86
8.0.160.0040.00316.98
8.0.150.0030.00316.93
8.0.140.0000.00716.80
8.0.130.0060.00013.43
8.0.120.0040.00416.88
8.0.110.0040.00416.86
8.0.100.0000.00716.86
8.0.90.0000.00716.89
8.0.80.0070.01116.94
8.0.70.0050.00316.83
8.0.60.0040.00416.98
8.0.50.0080.00016.98
8.0.30.0160.00617.07
8.0.20.0130.00817.40
8.0.10.0040.00417.07
8.0.00.0130.00416.82
7.4.330.0020.00315.08
7.4.320.0000.00716.50
7.4.300.0000.00616.61
7.4.290.0000.00816.59
7.4.280.0060.00316.59
7.4.270.0070.00016.53
7.4.260.0020.00516.44
7.4.250.0030.00616.55
7.4.240.0030.00416.49
7.4.230.0000.00716.41
7.4.220.0090.00916.63
7.4.210.0170.00316.53
7.4.200.0000.00816.59
7.4.160.0090.00916.60
7.4.150.0110.00717.40
7.4.140.0150.01117.86
7.4.130.0070.01016.64
7.4.120.0080.01016.46
7.4.110.0080.00816.64
7.4.100.0070.01016.42
7.4.90.0060.01216.44
7.4.80.0070.01019.39
7.4.70.0070.01116.46
7.4.60.0140.00316.68
7.4.50.0000.00816.64
7.4.40.0060.01316.73
7.4.30.0110.00716.51
7.4.00.0100.00715.00
7.3.330.0000.00513.23
7.3.320.0050.00013.23
7.3.310.0070.00016.46
7.3.300.0020.00516.41
7.3.290.0030.01516.39
7.3.280.0090.00816.38
7.3.270.0120.00617.40
7.3.260.0140.01116.59
7.3.250.0110.00816.55
7.3.240.0070.01016.43
7.3.230.0100.00716.59
7.3.210.0080.01216.43
7.3.200.0120.00919.39
7.3.190.0130.01016.48
7.3.180.0030.01416.45
7.3.170.0100.00616.43
7.3.160.0140.01016.41
7.3.120.0060.01015.12
7.3.110.0030.00914.96
7.3.100.0040.01415.13
7.3.90.0030.00914.87
7.3.80.0030.01014.64
7.3.70.0070.00714.53
7.3.60.0040.00814.91
7.3.50.0080.00414.95
7.3.40.0100.00314.97
7.3.30.0000.01714.81
7.3.20.0080.00416.85
7.3.10.0090.00016.72
7.3.00.0090.00616.63
7.2.330.0070.01716.43
7.2.320.0130.01016.49
7.2.310.0110.00716.56
7.2.300.0130.00316.68
7.2.290.0030.01316.64
7.2.250.0040.01515.33
7.2.240.0070.01315.22
7.2.230.0060.00914.73
7.2.220.0030.00715.02
7.2.210.0060.00315.25
7.2.200.0080.00315.08
7.2.190.0060.00615.16
7.2.180.0030.00715.18
7.2.170.0050.00615.01
7.2.60.0100.00316.94
7.2.00.0030.01319.55
7.1.330.0000.01415.88
7.1.320.0060.00615.62
7.1.310.0000.01315.93
7.1.300.0110.00315.55
7.1.290.0080.00815.55
7.1.280.0030.01015.71
7.1.270.0130.00015.74
7.1.260.0030.01015.71
7.1.200.0000.01315.80
7.1.100.0000.01418.19
7.1.70.0030.01417.20
7.1.60.0090.00319.40
7.1.50.0160.01016.91
7.1.00.0130.06722.57
7.0.200.0000.00916.94
7.0.140.0070.06722.15
7.0.60.0030.08719.78
7.0.50.0130.07317.84
7.0.40.0170.07319.98
7.0.30.0270.08020.20
7.0.20.0300.05020.21
7.0.10.0100.06720.12
7.0.00.0070.09320.03
5.6.280.0000.07721.06
5.6.210.0100.06320.56
5.6.200.0030.05018.11
5.6.190.0070.06020.64
5.6.180.0230.04320.35
5.6.170.0330.07320.62
5.6.160.0070.05720.62
5.6.150.0000.08018.23
5.6.140.0000.05718.18
5.6.130.0070.08018.17
5.6.120.0070.08721.14
5.6.110.0100.08721.10
5.6.100.0100.07321.08
5.6.90.0000.04321.10
5.6.80.0070.06720.36
5.5.350.4030.04020.43
5.5.340.0030.05317.91
5.5.330.0030.06720.43
5.5.320.2730.04020.28
5.5.310.0070.05720.41
5.5.300.0100.06718.01
5.5.290.0070.06717.91
5.5.280.0100.04720.77
5.5.270.0030.04020.72
5.5.260.0200.07020.87
5.5.250.0070.09020.66
5.5.240.0170.04020.28
5.4.450.0530.04319.41
5.4.440.0330.05019.26
5.4.430.0170.05019.42
5.4.420.0130.04719.42
5.4.410.0270.03319.28
5.4.400.0230.03319.14
5.4.390.0370.03318.81
5.4.380.0170.05318.57
5.4.370.0270.04018.56
5.4.360.0200.05018.66
5.4.350.0270.04318.53
5.4.340.0030.06318.61
5.4.320.0080.03412.46
5.4.310.0060.03712.45
5.4.300.0060.03612.46
5.4.290.0090.03412.45
5.4.280.0060.03612.35
5.4.270.0050.03712.35
5.4.260.0060.03812.35
5.4.250.0050.03812.35
5.4.240.0040.03912.35
5.4.230.0070.03712.34
5.4.220.0050.03612.34
5.4.210.0070.03512.34
5.4.200.0050.04012.34
5.4.190.0060.03612.34
5.4.180.0040.03712.34
5.4.170.0040.03812.35
5.4.160.0040.04012.35
5.4.150.0060.03612.34
5.4.140.0030.03912.02
5.4.130.0070.03512.02
5.4.120.0110.03111.97
5.4.110.0090.03311.96
5.4.100.0070.03511.97
5.4.90.0060.03711.97
5.4.80.0030.04011.96
5.4.70.0020.03811.96
5.4.60.0100.03111.96
5.4.50.0070.03411.97
5.4.40.0040.03611.95
5.4.30.0060.03511.95
5.4.20.0100.03311.95
5.4.10.0050.03611.95
5.4.00.0060.04311.44
5.3.290.0030.04112.80
5.3.280.0030.04012.71
5.3.270.0030.04212.72
5.3.260.0080.03612.72
5.3.250.0050.03712.72
5.3.240.0070.03612.72
5.3.230.0050.03812.71
5.3.220.0040.03812.68
5.3.210.0040.04012.68
5.3.200.0070.03412.68
5.3.190.0070.03612.68
5.3.180.0090.03312.68
5.3.170.0090.04312.67
5.3.160.0060.03612.67
5.3.150.0060.04512.67
5.3.140.0040.03712.66
5.3.130.0080.04412.66
5.3.120.0050.03912.66
5.3.110.0060.04212.66
5.3.100.0050.03512.12
5.3.90.0030.03712.09
5.3.80.0070.04012.07
5.3.70.0070.03412.07
5.3.60.0050.03912.06
5.3.50.0080.04212.00
5.3.40.0090.03912.00
5.3.30.0070.03811.95
5.3.20.0050.03811.72
5.3.10.0070.03711.70
5.3.00.0070.03411.68
5.2.170.0070.0279.18
5.2.160.0050.0369.18
5.2.150.0050.0389.18
5.2.140.0090.0349.18
5.2.130.0040.0289.14
5.2.120.0010.0319.14
5.2.110.0050.0299.15
5.2.100.0030.0299.14
5.2.90.0020.0309.14
5.2.80.0040.0309.14
5.2.70.0060.0309.14
5.2.60.0040.0309.09
5.2.50.0020.0329.05
5.2.40.0040.0279.03
5.2.30.0010.0319.02
5.2.20.0060.0269.00
5.2.10.0050.0318.92
5.2.00.0050.0308.79
5.1.60.0090.0268.07
5.1.50.0060.0308.06
5.1.40.0040.0248.05
5.1.30.0080.0228.39
5.1.20.0040.0298.42
5.1.10.0050.0248.14
5.1.00.0020.0268.14
5.0.50.0050.0176.63
5.0.40.0040.0186.48
5.0.30.0040.0296.30
5.0.20.0010.0226.26
5.0.10.0020.0216.24
5.0.00.0060.0276.23
4.4.90.0020.0164.77
4.4.80.0020.0164.75
4.4.70.0020.0164.75
4.4.60.0010.0174.75
4.4.50.0030.0154.77
4.4.40.0040.0234.70
4.4.30.0020.0174.75
4.4.20.0050.0124.84
4.4.10.0040.0134.84
4.4.00.0040.0234.76
4.3.110.0040.0184.66
4.3.100.0020.0214.66
4.3.90.0030.0154.63
4.3.80.0030.0244.58
4.3.70.0030.0154.63
4.3.60.0020.0144.63
4.3.50.0020.0164.62
4.3.40.0050.0214.54
4.3.30.0020.0153.28
4.3.20.0010.0163.26
4.3.10.0020.0153.22
4.3.00.0030.01715.63

preferences:
35.74 ms | 401 KiB | 5 Q