3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(0,1,2); $maxtries = intval(count($a)*(floatval(count($a)+1)/2.0)); $tries = 0; while(!empty($a) && $tries<$maxtries) { echo "Try number: ".($tries+1)."\n"; print_r($a); if($a[$tries]!=1 || $tries<3) { array_push($a, $a[$tries]); } unset($a[$tries]); $tries += 1; } echo "done\n"; print_r($a);

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)
8.3.60.0070.01116.50
8.3.50.0140.00622.04
8.3.40.0070.00718.87
8.3.30.0060.00919.23
8.3.20.0080.00020.38
8.3.10.0040.00421.95
8.3.00.0040.00419.18
8.2.180.0120.00616.50
8.2.170.0180.00419.08
8.2.160.0030.01022.96
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.66
8.2.110.0000.00920.34
8.2.100.0110.00018.03
8.2.90.0050.00219.30
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0030.00618.05
8.2.50.0050.00518.07
8.2.40.0040.00417.92
8.2.30.0040.00419.47
8.2.20.0000.00817.69
8.2.10.0040.00418.05
8.2.00.0070.00017.78
8.1.280.0120.00325.92
8.1.270.0030.00619.00
8.1.260.0000.00726.35
8.1.250.0080.00028.09
8.1.240.0060.00323.77
8.1.230.0040.00719.14
8.1.220.0040.00417.79
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0030.00617.35
8.1.180.0000.00818.10
8.1.170.0030.00618.51
8.1.160.0000.00722.02
8.1.150.0040.00418.96
8.1.140.0040.00417.51
8.1.130.0000.00717.80
8.1.120.0000.00817.50
8.1.110.0040.00417.38
8.1.100.0000.00717.49
8.1.90.0020.00517.51
8.1.80.0030.00317.49
8.1.70.0000.00717.34
8.1.60.0040.00417.61
8.1.50.0090.00017.50
8.1.40.0030.00517.54
8.1.30.0030.00517.72
8.1.20.0000.00817.67
8.1.10.0000.00817.52
8.1.00.0080.00017.43
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0000.00718.39
8.0.270.0000.00717.29
8.0.260.0030.00317.20
8.0.250.0000.00717.05
8.0.240.0050.00316.92
8.0.230.0000.00716.89
8.0.220.0030.00316.96
8.0.210.0050.00216.88
8.0.200.0030.00317.00
8.0.190.0070.00016.99
8.0.180.0000.00816.97
8.0.170.0040.00416.98
8.0.160.0000.00816.90
8.0.150.0000.00816.73
8.0.140.0000.00716.91
8.0.130.0050.00013.39
8.0.120.0050.00316.89
8.0.110.0040.00416.89
8.0.100.0050.00216.87
8.0.90.0040.00416.82
8.0.80.0150.00616.99
8.0.70.0030.00516.78
8.0.60.0000.00816.89
8.0.50.0080.00016.80
8.0.30.0120.01117.02
8.0.20.0090.00917.43
8.0.10.0020.00517.09
8.0.00.0090.00916.72
7.4.330.0000.00615.09
7.4.320.0030.00316.55
7.4.300.0000.00716.54
7.4.290.0000.00716.65
7.4.280.0040.00416.59
7.4.270.0040.00416.62
7.4.260.0000.00716.52
7.4.250.0000.00816.64
7.4.240.0050.00216.59
7.4.230.0000.00716.64
7.4.220.0000.01816.52
7.4.210.0080.01016.67
7.4.200.0000.00816.63
7.4.160.0120.00416.62
7.4.150.0050.01117.40
7.4.140.0130.00517.86
7.4.130.0120.00516.59
7.4.120.0100.01116.60
7.4.110.0120.00616.46
7.4.100.0140.00316.50
7.4.90.0170.00016.55
7.4.80.0100.00719.39
7.4.70.0110.00616.53
7.4.60.0060.00916.58
7.4.50.0030.00616.60
7.4.40.0070.01016.64
7.4.30.0110.00716.54
7.4.00.0100.00715.13
7.3.330.0040.00413.10
7.3.320.0000.00513.10
7.3.310.0030.00316.20
7.3.300.0070.00016.19
7.3.290.0030.00316.32
7.3.280.0120.00416.33
7.3.270.0160.00617.40
7.3.260.0100.00716.60
7.3.250.0090.01116.51
7.3.240.0170.00016.37
7.3.230.0100.00716.56
7.3.210.0090.00916.60
7.3.200.0030.01819.39
7.3.190.0060.01016.39
7.3.180.0110.00416.63
7.3.170.0060.01216.59
7.3.160.0130.00316.66
7.3.10.0050.00316.65
7.3.00.0110.00016.22
7.2.330.0140.00316.78
7.2.320.0100.00616.60
7.2.310.0040.01316.73
7.2.300.0110.00516.40
7.2.290.0070.01116.63
7.2.130.0030.00716.60
7.2.120.0030.01117.00
7.2.110.0060.00616.79
7.2.100.0060.00616.75
7.2.90.0060.00316.89
7.2.80.0060.00316.80
7.2.70.0030.01016.55
7.2.60.0130.00316.73
7.2.50.0030.00616.42
7.2.40.0100.00316.68
7.2.30.0060.01216.82
7.2.20.0080.00016.48
7.2.10.0140.00016.34
7.2.00.0020.01118.32
7.1.250.0000.01215.57
7.1.200.0000.01015.60
7.1.100.0070.00717.96
7.1.70.0000.01117.03
7.1.60.0070.01819.46
7.1.50.0000.02516.98
7.1.00.0030.07322.30
7.0.200.0060.00316.63
7.0.140.0000.06322.21
7.0.60.0170.07320.04
7.0.50.0130.04017.91
7.0.40.0130.05719.96
7.0.30.0330.07720.07
7.0.20.0370.07020.30
7.0.10.0070.04020.06
7.0.00.0030.04320.23
5.6.280.0070.07321.02
5.6.210.0100.06320.64
5.6.200.0230.06318.19
5.6.190.0070.08320.40
5.6.180.0270.04720.54
5.6.170.0170.06320.51
5.6.160.0030.04020.46
5.6.150.0030.05318.27
5.6.140.0000.08718.28
5.6.130.0100.08318.15
5.6.120.0100.07720.99
5.6.110.0130.03020.99
5.6.100.0130.07720.97
5.6.90.0000.06021.13
5.6.80.0030.03720.36
5.5.350.0330.06020.32
5.5.340.0030.04018.03
5.5.330.0030.08720.43
5.5.320.0400.07720.27
5.5.310.0300.03720.35
5.5.300.0070.06717.98
5.5.290.0070.04718.01
5.5.280.0000.04320.74
5.5.270.0030.08720.75
5.5.260.0130.06020.77
5.5.250.0130.03320.68
5.5.240.0070.07320.25
5.4.450.0530.06719.55
5.4.440.0600.05319.57
5.4.430.0370.06019.59
5.4.420.0770.05019.16
5.4.410.0070.06019.26
5.4.400.0170.05019.00
5.4.390.1030.05718.46
5.4.380.0900.06318.75
5.4.370.1200.05318.71
5.4.360.0800.06018.62
5.4.350.1130.05018.78
5.4.340.1000.07018.46
5.4.320.0870.06718.75
5.4.310.1070.04718.80
5.4.300.1000.06018.80
5.4.290.1270.06018.80
5.4.280.1030.05318.58
5.4.270.1170.04318.73
5.4.260.0970.05318.58
5.4.250.0930.06718.68
5.4.240.1000.06018.74
5.4.230.0830.05018.58
5.4.220.0930.05318.77
5.4.210.0900.05018.51
5.4.200.0830.05016.68
5.4.190.1130.05718.76
5.4.180.1100.06718.66
5.4.170.1000.07318.61
5.4.160.1070.06018.43
5.4.150.0870.06018.52
5.4.140.0830.05016.20
5.4.130.1100.05316.32
5.4.120.1000.04316.41
5.4.110.0930.05016.42
5.4.100.0900.05316.23
5.4.90.0900.05716.25
5.4.80.0930.05316.23
5.4.70.1070.04316.30
5.4.60.1000.04716.22
5.4.50.0830.05016.29
5.4.40.0830.05016.14
5.4.30.0800.04716.41
5.4.20.0830.06016.13
5.4.10.1100.04716.28
5.4.00.1130.05315.89
5.3.290.1070.07014.67
5.3.280.1000.05014.71
5.3.270.0970.05314.66
5.3.260.0930.05314.71
5.3.250.1070.06014.70
5.3.240.1070.04714.65
5.3.230.0900.05714.70
5.3.220.0700.06714.68
5.3.210.0430.06714.74
5.3.200.0370.05714.67
5.3.190.0170.05314.56
5.3.180.0030.07014.77
5.3.170.0800.06314.72
5.3.160.0700.05314.58
5.3.150.0600.06314.55
5.3.140.0970.04714.73
5.3.130.1330.05014.64
5.3.120.0930.05014.64
5.3.110.0800.06014.58
5.3.100.0800.06714.20
5.3.90.1000.04714.09
5.3.80.0770.04714.05
5.3.70.0770.06714.05
5.3.60.0970.06314.11
5.3.50.1400.05013.98
5.3.40.0630.06713.96
5.3.30.0730.06313.89
5.3.20.0970.05713.72
5.3.10.0900.04313.87
5.3.00.0830.05713.84
5.2.170.0700.06311.20
5.2.160.0770.04711.15
5.2.150.0770.04711.19
5.2.140.0530.05011.19
5.2.130.0770.05011.21
5.2.120.0570.05311.19
5.2.110.0630.05711.32
5.2.100.1000.05011.22
5.2.90.0870.05711.32
5.2.80.0800.05011.21
5.2.70.0800.04311.11
5.2.60.0630.04311.04
5.2.50.0670.07011.05
5.2.40.0730.04011.09
5.2.30.0630.05311.09
5.2.20.0670.04710.99
5.2.10.0570.04010.96
5.2.00.0730.04310.91
5.1.60.0700.05310.03
5.1.50.0700.03010.02
5.1.40.0500.0409.96
5.1.30.0670.03710.35
5.1.20.0400.05310.45
5.1.10.0670.05310.20
5.1.00.0770.04710.06
5.0.50.0330.0378.74
5.0.40.0400.0208.50
5.0.30.0300.0578.31
5.0.20.0300.0238.29
5.0.10.0230.0378.22
5.0.00.0230.0478.28
4.4.90.0400.0175.92
4.4.80.0170.0205.90
4.4.70.0300.0235.97
4.4.60.0200.0305.93
4.4.50.0170.0235.86
4.4.40.0270.0275.95
4.4.30.0270.0205.90
4.4.20.0270.0275.96
4.4.10.0370.0375.96
4.4.00.0370.0435.94
4.3.110.0430.0275.82
4.3.100.0170.0335.75
4.3.90.0400.0205.85
4.3.80.0300.0375.88
4.3.70.0400.0235.80
4.3.60.0500.0235.82
4.3.50.0400.0275.90
4.3.40.0430.0305.75
4.3.30.0130.0275.41
4.3.20.0230.0305.41
4.3.10.0300.0275.41
4.3.00.0100.0239.23

preferences:
53.23 ms | 401 KiB | 5 Q