3v4l.org

run code in 300+ PHP versions simultaneously
<?php $v = [false]; foreach($v as $t): echo PHP_EOL; echo PHP_EOL; list($t1, $t2, $t3, $t4) = [$t, $t, $t, $t]; var_dump(gettype($t) . ':' . var_export($t, true)); var_dump('-$t', -$t); var_dump('+$t', +$t); var_dump('!$t', !$t); //var_dump('~$t', ~$t); var_dump('$t++', $t1++); var_dump('$t--', $t2--); var_dump('--$t', --$t3); var_dump('++$t', ++$t4); 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)
8.3.60.0190.00016.75
8.3.50.0050.01322.98
8.3.40.0040.01118.69
8.3.30.0140.00319.12
8.3.20.0080.00020.16
8.3.10.0030.00523.66
8.3.00.0080.00019.50
8.2.180.0070.01018.41
8.2.170.0000.01422.96
8.2.160.0000.01520.43
8.2.150.0030.00524.18
8.2.140.0000.00824.66
8.2.130.0060.00326.16
8.2.120.0040.00420.96
8.2.110.0000.01022.25
8.2.100.0140.00317.59
8.2.90.0030.00519.17
8.2.80.0050.00317.97
8.2.70.0080.00417.47
8.2.60.0050.00317.93
8.2.50.0040.00418.07
8.2.40.0090.00020.01
8.2.30.0070.00018.12
8.2.20.0040.00717.70
8.2.10.0040.00418.12
8.2.00.0000.00817.84
8.1.280.0100.00725.92
8.1.270.0090.00022.19
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0090.00023.96
8.1.230.0000.01218.98
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00717.23
8.1.190.0090.00017.00
8.1.180.0000.00818.10
8.1.170.0040.00418.71
8.1.160.0000.00822.07
8.1.150.0000.00718.80
8.1.140.0020.00517.45
8.1.130.0030.00317.81
8.1.120.0070.00017.37
8.1.110.0040.00417.50
8.1.100.0030.00717.46
8.1.90.0040.00417.33
8.1.80.0000.00817.50
8.1.70.0000.00817.46
8.1.60.0030.00517.52
8.1.50.0030.00617.42
8.1.40.0020.00517.52
8.1.30.0090.00017.63
8.1.20.0000.00717.65
8.1.10.0050.00217.61
8.1.00.0040.00417.50
8.0.300.0000.00718.77
8.0.290.0060.00316.75
8.0.280.0000.00718.45
8.0.270.0070.00017.25
8.0.260.0030.00317.16
8.0.250.0000.00716.91
8.0.240.0000.00716.84
8.0.230.0050.00316.79
8.0.220.0030.00416.80
8.0.210.0030.00316.92
8.0.200.0000.00716.84
8.0.190.0000.00816.93
8.0.180.0040.00416.89
8.0.170.0040.00416.89
8.0.160.0040.00416.88
8.0.150.0040.00416.87
8.0.140.0030.00316.76
8.0.130.0040.00413.31
8.0.120.0050.00216.85
8.0.110.0050.00216.95
8.0.100.0000.00716.82
8.0.90.0000.00716.75
8.0.80.0030.01316.84
8.0.70.0060.00316.84
8.0.60.0030.00516.85
8.0.50.0040.00416.77
8.0.30.0150.00317.07
8.0.20.0130.00817.40
8.0.10.0000.00816.81
8.0.00.0090.00816.81
7.4.330.0050.00015.08
7.4.320.0030.00316.54
7.4.300.0050.00216.51
7.4.290.0030.00516.45
7.4.280.0060.00616.51
7.4.270.0070.00016.48
7.4.260.0040.00416.50
7.4.250.0000.00816.55
7.4.240.0080.00016.56
7.4.230.0000.00716.43
7.4.220.0000.01616.44
7.4.210.0090.00916.50
7.4.200.0040.00416.58
7.4.160.0040.01616.25
7.4.150.0130.00417.40
7.4.140.0110.00917.86
7.4.130.0100.00816.57
7.4.120.0080.01216.48
7.4.110.0110.00416.34
7.4.100.0150.00416.44
7.4.90.0140.01016.61
7.4.80.0070.01019.39
7.4.70.0120.00616.58
7.4.60.0070.01016.52
7.4.50.0050.00316.25
7.4.40.0080.00816.47
7.4.30.0130.00316.39
7.4.00.0070.01014.83
7.3.330.0030.00313.25
7.3.320.0020.00213.24
7.3.310.0000.00616.25
7.3.300.0030.00316.29
7.3.290.0090.00616.29
7.3.280.0090.00916.34
7.3.270.0100.00717.40
7.3.260.0120.01216.36
7.3.250.0120.00516.40
7.3.240.0030.01816.63
7.3.230.0100.00716.39
7.3.210.0190.00516.50
7.3.200.0070.01119.39
7.3.190.0030.01816.49
7.3.180.0090.00616.32
7.3.170.0100.00616.42
7.3.160.0040.01216.34
7.3.120.0040.01615.06
7.3.110.0060.00614.55
7.3.100.0070.01114.97
7.3.90.0030.00914.79
7.3.80.0060.00614.64
7.3.70.0080.00814.68
7.3.60.0040.00714.95
7.3.50.0170.00014.77
7.3.40.0040.00714.87
7.3.30.0070.00714.87
7.3.20.0000.01516.77
7.3.10.0090.00616.80
7.3.00.0030.00916.76
7.2.330.0060.01516.63
7.2.320.0080.01516.71
7.2.310.0120.01216.73
7.2.300.0060.00916.43
7.2.290.0170.00016.45
7.2.250.0070.01315.20
7.2.240.0090.00914.98
7.2.230.0110.00715.09
7.2.220.0040.00415.13
7.2.210.0030.00915.04
7.2.200.0030.01315.00
7.2.190.0000.00914.81
7.2.180.0000.00915.03
7.2.170.0030.00914.75
7.2.60.0040.01116.98
7.2.50.0030.00917.02
7.2.00.0030.01319.35
7.1.330.0070.00715.85
7.1.320.0110.00315.56
7.1.310.0060.00615.85
7.1.300.0030.01015.34
7.1.290.0070.00315.58
7.1.280.0100.00715.54
7.1.270.0060.00915.89
7.1.260.0030.01515.84
7.1.200.0060.00615.78
7.1.100.0040.00818.05
7.1.70.0000.00716.86
7.1.60.0140.01119.40
7.1.50.0090.00316.72
7.1.00.0030.07722.33
7.0.200.0030.00616.61
7.0.140.0000.07322.11
7.0.60.0070.06719.91
7.0.50.0070.04017.81
7.0.40.0070.04320.19
7.0.30.0270.04020.13
7.0.20.0230.05320.04
7.0.10.0030.04320.19
7.0.00.0070.05720.16
5.6.280.0000.07720.86
5.6.210.0100.07720.47
5.6.200.0070.08718.21
5.6.190.0070.04720.67
5.6.180.0030.07020.66
5.6.170.0500.04320.48
5.6.160.0030.08720.71
5.6.150.0030.06018.27
5.6.140.0070.08318.07
5.6.130.0070.08718.11
5.6.120.0070.06321.12
5.6.110.0170.07021.12
5.6.100.0100.05321.02
5.6.90.0070.07021.01
5.6.80.0070.06020.39
5.5.350.0130.07320.38
5.5.340.0070.08717.99
5.5.330.0170.04320.15
5.5.320.0170.04720.29
5.5.310.0270.05320.41
5.5.300.0130.07318.00
5.5.290.0070.08017.91
5.5.280.0100.06320.76
5.5.270.0130.07320.89
5.5.260.0170.07720.75
5.5.250.0100.06720.68
5.5.240.0270.07320.34
5.4.450.0370.05319.43
5.4.440.0430.04319.41
5.4.430.0270.04719.45
5.4.420.0300.04719.23
5.4.410.0130.04719.39
5.4.400.0230.04019.09
5.4.390.0700.04019.13
5.4.380.1130.05718.68
5.4.370.1000.05718.61
5.4.360.0870.05718.61
5.4.350.0700.04718.55
5.4.340.0730.07318.62
5.4.320.0080.03312.45
5.4.310.0060.03712.45
5.4.300.0070.03412.46
5.4.290.0060.03812.45
5.4.280.0060.03412.35
5.4.270.0070.03412.35
5.4.260.0060.03712.35
5.4.250.0080.04012.35
5.4.240.0060.03512.35
5.4.230.0050.03812.34
5.4.220.0070.03812.34
5.4.210.0030.03712.34
5.4.200.0040.03812.34
5.4.190.0050.03612.34
5.4.180.0050.03712.34
5.4.170.0050.03912.35
5.4.160.0080.03312.34
5.4.150.0030.03812.34
5.4.140.0050.03712.03
5.4.130.0080.03212.02
5.4.120.0060.03411.97
5.4.110.0060.03411.97
5.4.100.0030.03611.97
5.4.90.0060.03611.96
5.4.80.0100.03211.96
5.4.70.0040.03611.96
5.4.60.0050.03411.96
5.4.50.0050.03711.96
5.4.40.0080.03511.96
5.4.30.0070.03811.95
5.4.20.0070.03411.95
5.4.10.0050.03611.95
5.4.00.0040.03911.44
5.3.290.0020.04412.80
5.3.280.0110.04612.71
5.3.270.0070.05312.72
5.3.260.0080.05212.72
5.3.250.0080.04612.72
5.3.240.0060.04712.72
5.3.230.0060.03712.71
5.3.220.0040.03912.68
5.3.210.0030.04312.68
5.3.200.0080.04212.68
5.3.190.0070.03612.68
5.3.180.0080.03512.67
5.3.170.0060.03612.67
5.3.160.0030.03812.68
5.3.150.0080.03412.68
5.3.140.0070.03612.66
5.3.130.0060.03812.66
5.3.120.0040.04112.66
5.3.110.0070.03812.66
5.3.100.0040.03812.12
5.3.90.0080.03312.09
5.3.80.0080.03412.08
5.3.70.0050.03812.07
5.3.60.0070.03612.07
5.3.50.0050.03812.00
5.3.40.0050.03812.00
5.3.30.0070.03311.95
5.3.20.0070.03411.72
5.3.10.0060.03411.70
5.3.00.0080.03411.68
5.2.170.0070.0299.18
5.2.160.0030.0329.18
5.2.150.0020.0339.18
5.2.140.0030.0339.18
5.2.130.0040.0309.14
5.2.120.0060.0279.14
5.2.110.0030.0319.14
5.2.100.0030.0309.15
5.2.90.0060.0329.14
5.2.80.0040.0309.14
5.2.70.0040.0319.14
5.2.60.0060.0299.09
5.2.50.0020.0329.06
5.2.40.0060.0279.03
5.2.30.0040.0309.01
5.2.20.0040.0299.00
5.2.10.0010.0318.93
5.2.00.0050.0288.79
5.1.60.0040.0238.07
5.1.50.0040.0258.06
5.1.40.0040.0248.04
5.1.30.0030.0308.40
5.1.20.0050.0258.42
5.1.10.0050.0278.14
5.1.00.0050.0248.14
5.0.50.0030.0206.62
5.0.40.0040.0186.48
5.0.30.0050.0296.29
5.0.20.0000.0226.27
5.0.10.0020.0206.23
5.0.00.0050.0286.23
4.4.90.0060.0124.78
4.4.80.0020.0154.75
4.4.70.0030.0164.75
4.4.60.0040.0204.76
4.4.50.0000.0194.77
4.4.40.0040.0244.71
4.4.30.0030.0204.76
4.4.20.0040.0144.84
4.4.10.0040.0154.85
4.4.00.0050.0224.76
4.3.110.0010.0174.67
4.3.100.0030.0144.66
4.3.90.0050.0124.63
4.3.80.0060.0224.58
4.3.70.0050.0154.63
4.3.60.0030.0144.63
4.3.50.0050.0134.63
4.3.40.0020.0254.53
4.3.30.0030.0153.28
4.3.20.0040.0143.26
4.3.10.0010.0163.22
4.3.00.0000.02015.63

preferences:
46.88 ms | 401 KiB | 5 Q