3v4l.org

run code in 300+ PHP versions simultaneously
<?php $v = ['', 'a', 0, 0.0, 3.14]; foreach($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)
8.3.60.0030.01416.62
8.3.50.0110.00622.81
8.3.40.0060.00918.71
8.3.30.0070.00719.01
8.3.20.0040.00420.34
8.3.10.0050.00323.34
8.3.00.0050.00319.25
8.2.180.0170.00316.75
8.2.170.0060.01222.96
8.2.160.0000.01420.29
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0040.00419.66
8.2.110.0040.00422.17
8.2.100.0030.00919.76
8.2.90.0030.00519.07
8.2.80.0070.00417.97
8.2.70.0040.00417.63
8.2.60.0000.00917.91
8.2.50.0000.01218.07
8.2.40.0080.00019.87
8.2.30.0040.00418.05
8.2.20.0030.00817.86
8.2.10.0050.00218.12
8.2.00.0040.00417.81
8.1.280.0100.01025.92
8.1.270.0060.00323.83
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0040.00423.84
8.1.230.0040.00719.10
8.1.220.0040.00417.74
8.1.210.0090.00018.77
8.1.200.0080.00317.36
8.1.190.0080.00017.35
8.1.180.0050.00318.10
8.1.170.0050.00318.50
8.1.160.0000.00721.94
8.1.150.0070.00018.89
8.1.140.0030.00517.52
8.1.130.0000.00717.84
8.1.120.0040.00417.47
8.1.110.0000.00717.45
8.1.100.0050.00517.35
8.1.90.0000.00717.46
8.1.80.0000.00717.49
8.1.70.0030.00317.46
8.1.60.0030.00617.49
8.1.50.0050.00317.54
8.1.40.0040.00417.54
8.1.30.0030.00617.55
8.1.20.0060.00317.66
8.1.10.0050.00217.50
8.1.00.0050.00217.44
8.0.300.0000.00718.77
8.0.290.0050.00316.75
8.0.280.0040.00418.30
8.0.270.0030.00317.13
8.0.260.0060.00017.21
8.0.250.0000.00716.91
8.0.240.0040.00417.02
8.0.230.0040.00416.95
8.0.220.0000.00716.94
8.0.210.0040.00416.87
8.0.200.0000.00716.91
8.0.190.0050.00317.01
8.0.180.0030.00316.96
8.0.170.0000.00816.81
8.0.160.0000.00716.94
8.0.150.0040.00416.90
8.0.140.0000.00716.89
8.0.130.0080.00013.37
8.0.120.0040.00416.93
8.0.110.0000.00716.94
8.0.100.0050.00316.97
8.0.90.0070.00016.83
8.0.80.0060.01016.95
8.0.70.0000.00916.95
8.0.60.0050.00316.82
8.0.50.0000.00716.85
8.0.30.0110.00716.92
8.0.20.0130.00617.40
8.0.10.0070.00017.07
8.0.00.0070.01016.92
7.4.330.0050.00015.00
7.4.320.0030.00316.52
7.4.300.0030.00316.61
7.4.290.0030.00316.59
7.4.280.0080.00316.47
7.4.270.0000.00716.52
7.4.260.0000.00716.61
7.4.250.0000.00816.47
7.4.240.0070.00016.51
7.4.230.0030.00516.70
7.4.220.0040.01416.68
7.4.210.0070.00716.54
7.4.200.0040.00416.39
7.4.160.0120.01216.41
7.4.150.0150.00717.40
7.4.140.0100.01317.86
7.4.130.0080.01316.42
7.4.120.0140.00516.57
7.4.110.0130.00316.65
7.4.100.0140.00716.66
7.4.90.0100.00816.57
7.4.80.0070.01119.39
7.4.70.0150.00916.51
7.4.60.0130.00716.61
7.4.50.0000.00816.39
7.4.40.0080.01116.58
7.4.30.0160.00316.38
7.4.00.0060.01114.97
7.3.330.0020.00313.32
7.3.320.0030.00313.23
7.3.310.0050.00216.35
7.3.300.0030.00316.38
7.3.290.0100.00616.34
7.3.280.0060.01016.41
7.3.270.0100.01017.40
7.3.260.0230.00516.54
7.3.250.0110.00616.44
7.3.240.0060.01316.50
7.3.230.0140.01016.39
7.3.210.0130.00516.48
7.3.200.0090.00919.39
7.3.190.0090.00916.45
7.3.180.0130.00316.37
7.3.170.0070.01016.48
7.3.160.0070.01016.34
7.3.120.0090.00914.66
7.3.110.0140.00314.94
7.3.100.0000.01914.88
7.3.90.0100.01014.84
7.3.80.0070.01014.64
7.3.70.0060.00814.64
7.3.60.0060.00814.88
7.3.50.0030.01314.88
7.3.40.0080.01114.54
7.3.30.0110.00414.92
7.3.20.0070.01016.51
7.3.10.0070.00716.33
7.3.00.0090.00616.89
7.2.330.0140.01116.50
7.2.320.0130.01216.72
7.2.310.0160.00216.57
7.2.300.0110.00616.83
7.2.290.0070.01016.59
7.2.250.0070.01415.18
7.2.240.0100.01015.11
7.2.230.0140.00715.05
7.2.220.0060.01515.07
7.2.210.0030.01515.02
7.2.200.0070.01015.02
7.2.190.0030.01315.02
7.2.180.0060.01315.12
7.2.170.0110.00714.96
7.2.80.0080.00316.59
7.2.60.0030.01016.81
7.2.00.0000.01419.47
7.1.330.0070.00715.93
7.1.320.0040.01115.55
7.1.310.0120.00615.73
7.1.300.0030.01415.88
7.1.290.0070.01015.70
7.1.280.0090.00315.62
7.1.270.0060.00615.70
7.1.260.0100.00315.69
7.1.200.0040.00415.73
7.1.100.0030.01018.14
7.1.70.0070.00316.97
7.1.60.0030.02219.40
7.1.50.0070.01416.87
7.1.00.0070.07322.40
7.0.200.0000.00716.53
7.0.140.0000.07722.00
7.0.60.0200.06319.99
7.0.50.0170.06017.89
7.0.40.0070.08020.23
7.0.30.0300.06020.28
7.0.20.0200.05720.23
7.0.10.0100.04320.12
7.0.00.0030.05720.17
5.6.280.0000.07720.86
5.6.210.0100.04720.69
5.6.200.0070.03718.16
5.6.190.0230.07720.33
5.6.180.0300.06320.67
5.6.170.0230.03720.50
5.6.160.0100.08320.40
5.6.150.0070.04718.13
5.6.140.0100.07718.18
5.6.130.0130.05318.20
5.6.120.0070.07320.99
5.6.110.0030.05721.00
5.6.100.0070.08321.03
5.6.90.0100.08720.97
5.6.80.0100.03320.38
5.5.350.0300.05720.41
5.5.340.0100.06017.99
5.5.330.0030.04320.28
5.5.320.0130.08020.25
5.5.310.0370.07320.50
5.5.300.0030.07717.90
5.5.290.0100.08017.92
5.5.280.0100.08020.84
5.5.270.0100.03320.63
5.5.260.0100.07720.93
5.5.250.0170.07020.46
5.5.240.0130.07320.33
5.4.450.0170.04719.57
5.4.440.0400.03319.43
5.4.430.0130.04719.13
5.4.420.0230.04019.38
5.4.410.0400.04019.25
5.4.400.0170.03719.10
5.4.390.0270.04319.06
5.4.380.0230.06318.61
5.4.370.0270.04318.49
5.4.360.0130.05318.50
5.4.350.0130.05718.66
5.4.340.0130.05318.62
5.4.320.0060.03512.45
5.4.310.0080.03512.45
5.4.300.0080.03412.46
5.4.290.0040.03912.45
5.4.280.0090.03212.35
5.4.270.0060.03612.35
5.4.260.0060.03812.35
5.4.250.0060.03812.35
5.4.240.0080.03412.35
5.4.230.0090.03412.34
5.4.220.0040.03812.34
5.4.210.0070.03412.34
5.4.200.0090.03512.34
5.4.190.0050.03712.34
5.4.180.0070.03512.34
5.4.170.0100.03112.35
5.4.160.0050.03612.34
5.4.150.0040.03712.34
5.4.140.0100.03212.02
5.4.130.0030.03812.01
5.4.120.0070.03411.97
5.4.110.0030.03811.96
5.4.100.0060.03611.97
5.4.90.0020.04011.97
5.4.80.0040.03711.97
5.4.70.0080.03211.96
5.4.60.0070.03211.96
5.4.50.0070.03311.96
5.4.40.0070.03811.96
5.4.30.0050.03711.95
5.4.20.0020.03811.95
5.4.10.0060.03511.95
5.4.00.0060.03611.44
5.3.290.0030.04112.80
5.3.280.0090.04512.71
5.3.270.0080.03712.72
5.3.260.0040.04012.72
5.3.250.0080.04212.72
5.3.240.0060.04312.72
5.3.230.0030.03912.71
5.3.220.0050.03612.68
5.3.210.0040.04012.68
5.3.200.0060.03512.68
5.3.190.0040.03812.68
5.3.180.0030.03712.68
5.3.170.0050.04312.66
5.3.160.0030.03912.67
5.3.150.0050.03812.67
5.3.140.0020.04012.66
5.3.130.0080.03612.66
5.3.120.0030.04012.66
5.3.110.0050.04512.66
5.3.100.0040.03812.11
5.3.90.0040.03712.08
5.3.80.0060.03512.07
5.3.70.0070.03512.07
5.3.60.0040.03812.06
5.3.50.0050.03612.00
5.3.40.0060.03512.00
5.3.30.0050.03511.95
5.3.20.0050.03511.72
5.3.10.0060.03311.70
5.3.00.0070.03911.68
5.2.170.0040.0309.18
5.2.160.0060.0279.18
5.2.150.0030.0329.19
5.2.140.0060.0289.17
5.2.130.0060.0289.14
5.2.120.0050.0289.14
5.2.110.0050.0289.14
5.2.100.0030.0299.14
5.2.90.0020.0309.14
5.2.80.0030.0319.14
5.2.70.0060.0289.14
5.2.60.0060.0379.09
5.2.50.0050.0339.05
5.2.40.0050.0289.03
5.2.30.0040.0299.02
5.2.20.0050.0289.00
5.2.10.0030.0298.92
5.2.00.0030.0308.79
5.1.60.0030.0258.07
5.1.50.0020.0288.06
5.1.40.0040.0248.05
5.1.30.0060.0328.40
5.1.20.0050.0288.42
5.1.10.0040.0268.14
5.1.00.0030.0288.14
5.0.50.0060.0246.62
5.0.40.0040.0196.48
5.0.30.0040.0316.29
5.0.20.0050.0176.27
5.0.10.0030.0206.24
5.0.00.0020.0316.23
4.4.90.0020.0154.78
4.4.80.0030.0144.75
4.4.70.0010.0164.75
4.4.60.0020.0154.75
4.4.50.0030.0144.77
4.4.40.0010.0264.71
4.4.30.0020.0154.76
4.4.20.0030.0154.85
4.4.10.0020.0164.85
4.4.00.0040.0234.76
4.3.110.0030.0144.67
4.3.100.0020.0154.66
4.3.90.0030.0174.64
4.3.80.0040.0254.58
4.3.70.0030.0144.63
4.3.60.0040.0134.63
4.3.50.0040.0174.63
4.3.40.0060.0234.54
4.3.30.0020.0163.29
4.3.20.0020.0163.25
4.3.10.0020.0153.22
4.3.00.0300.00715.63

preferences:
52.15 ms | 401 KiB | 5 Q