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]<$a[$tries+1]) { 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)
8.3.60.0120.00816.75
8.3.50.0100.01121.95
8.3.40.0110.00718.92
8.3.30.0110.00319.05
8.3.20.0050.00320.21
8.3.10.0050.00321.89
8.3.00.0070.00319.01
8.2.180.0120.00618.29
8.2.170.0000.01422.96
8.2.160.0070.00722.12
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0040.00419.79
8.2.110.0100.00020.58
8.2.100.0040.00718.22
8.2.90.0040.00419.11
8.2.80.0040.00417.97
8.2.70.0000.00917.75
8.2.60.0030.00518.04
8.2.50.0040.00418.07
8.2.40.0050.00318.31
8.2.30.0070.00019.46
8.2.20.0000.00817.88
8.2.10.0030.00518.20
8.2.00.0080.00017.74
8.1.280.0100.01025.92
8.1.270.0090.00019.04
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00623.88
8.1.230.0030.00818.97
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0090.00017.23
8.1.190.0050.00317.23
8.1.180.0050.00318.10
8.1.170.0040.00418.65
8.1.160.0000.00721.98
8.1.150.0050.00218.91
8.1.140.0040.00417.46
8.1.130.0000.00717.85
8.1.120.0000.00717.37
8.1.110.0000.00817.46
8.1.100.0030.00317.52
8.1.90.0000.00817.47
8.1.80.0040.00417.46
8.1.70.0030.00317.39
8.1.60.0000.00917.48
8.1.50.0060.00617.42
8.1.40.0000.00717.47
8.1.30.0040.00417.69
8.1.20.0030.00617.58
8.1.10.0040.00417.52
8.1.00.0040.00417.45
8.0.300.0030.00518.77
8.0.290.0040.00416.88
8.0.280.0070.00018.37
8.0.270.0000.00717.20
8.0.260.0030.00317.33
8.0.250.0040.00417.02
8.0.240.0030.00316.98
8.0.230.0040.00417.07
8.0.220.0030.00316.93
8.0.210.0000.00716.85
8.0.200.0030.00316.92
8.0.190.0100.00017.05
8.0.180.0000.00716.98
8.0.170.0000.00917.02
8.0.160.0070.00017.04
8.0.150.0040.00417.00
8.0.140.0000.00716.83
8.0.130.0030.00313.39
8.0.120.0040.00416.91
8.0.110.0040.00416.95
8.0.100.0040.00416.85
8.0.90.0000.00717.08
8.0.80.0030.01416.90
8.0.70.0070.00016.91
8.0.60.0050.00216.98
8.0.50.0070.00016.84
8.0.30.0160.00916.97
8.0.20.0140.00617.40
8.0.10.0000.00717.03
8.0.00.0080.01016.77
7.4.330.0000.00615.05
7.4.320.0030.00316.62
7.4.300.0030.00316.43
7.4.290.0030.00516.48
7.4.280.0040.00416.50
7.4.270.0070.00016.53
7.4.260.0070.00016.50
7.4.250.0000.00816.48
7.4.240.0020.00516.58
7.4.230.0040.00416.43
7.4.220.0100.00716.58
7.4.210.0070.01116.48
7.4.200.0030.00316.65
7.4.160.0080.00816.41
7.4.150.0110.00717.40
7.4.140.0110.00717.86
7.4.130.0080.00816.59
7.4.120.0090.00916.56
7.4.110.0110.00716.50
7.4.100.0090.00916.43
7.4.90.0140.00316.48
7.4.80.0060.01419.39
7.4.70.0030.01416.51
7.4.60.0100.00716.68
7.4.50.0060.00316.46
7.4.40.0090.00816.51
7.4.30.0060.01216.56
7.4.00.0030.01415.09
7.3.330.0060.00013.14
7.3.320.0000.00513.18
7.3.310.0080.00016.33
7.3.300.0000.00716.35
7.3.290.0030.00316.24
7.3.280.0040.01216.33
7.3.270.0140.00317.40
7.3.260.0120.00616.50
7.3.250.0080.00916.37
7.3.240.0080.00816.48
7.3.230.0240.00316.49
7.3.210.0070.01016.61
7.3.200.0080.00819.39
7.3.190.0090.01216.60
7.3.180.0100.00716.52
7.3.170.0030.01616.45
7.3.160.0060.01016.40
7.3.120.0070.00715.05
7.3.110.0090.00714.97
7.3.100.0020.00914.93
7.3.90.0080.00714.56
7.3.80.0100.00614.75
7.3.70.0060.00814.91
7.3.60.0080.00314.70
7.3.50.0070.00514.67
7.3.40.0100.00114.73
7.3.30.0100.00314.76
7.3.20.0060.00916.63
7.3.10.0090.00416.71
7.3.00.0020.01016.52
7.2.330.0130.00516.70
7.2.320.0160.00416.66
7.2.310.0060.00916.64
7.2.300.0060.01116.66
7.2.290.0130.00516.76
7.2.250.0080.00914.83
7.2.240.0070.01215.35
7.2.230.0060.01115.13
7.2.220.0050.00814.96
7.2.210.0060.00915.24
7.2.200.0060.00714.93
7.2.190.0060.01015.09
7.2.180.0030.01215.04
7.2.170.0090.00114.95
7.2.130.0070.01016.65
7.2.120.0080.00816.73
7.2.110.0040.00816.82
7.2.100.0030.01016.93
7.2.90.0080.00816.79
7.2.80.0060.01216.80
7.2.70.0030.01616.67
7.2.60.0030.01317.03
7.2.50.0070.01016.96
7.2.40.0070.00316.95
7.2.30.0030.00617.09
7.2.20.0070.00716.93
7.2.10.0070.00317.03
7.2.00.0080.00418.35
7.1.330.0040.01115.65
7.1.320.0030.00915.90
7.1.310.0090.00715.91
7.1.300.0060.00715.90
7.1.290.0090.00415.92
7.1.280.0050.00515.96
7.1.270.0110.00515.88
7.1.260.0030.00815.80
7.1.250.0040.01115.70
7.1.100.0040.00718.34
7.1.70.0000.00717.26
7.1.60.0160.00919.46
7.1.50.0030.01816.69
7.1.00.0030.07722.50
7.0.200.0000.00816.92
7.0.140.0070.07022.11
7.0.60.0100.06019.85
7.0.50.0000.07317.90
7.0.40.0100.07320.13
7.0.30.0300.07720.08
7.0.20.0230.08320.17
7.0.10.0030.04720.24
7.0.00.0030.04020.30
5.6.280.0030.07020.99
5.6.210.0030.08020.46
5.6.200.0030.05318.16
5.6.190.0130.08720.67
5.6.180.0370.03320.61
5.6.170.0230.06720.39
5.6.160.0030.04320.44
5.6.150.0100.08318.18
5.6.140.0100.04318.18
5.6.130.0100.06018.15
5.6.120.0070.04720.98
5.6.110.0070.05321.01
5.6.100.0070.05720.96
5.6.90.0200.07320.97
5.6.80.0070.03720.40
5.5.350.0330.07320.29
5.5.340.0070.06017.99
5.5.330.0130.06720.21
5.5.320.0270.06720.26
5.5.310.0270.05020.19
5.5.300.0030.06717.95
5.5.290.0030.05317.95
5.5.280.0230.03020.68
5.5.270.0130.07720.94
5.5.260.0200.07320.83
5.5.250.0130.06020.50
5.5.240.0100.07020.35
5.4.450.0600.06319.38
5.4.440.0630.05719.47
5.4.430.0700.05719.63
5.4.420.0700.05719.44
5.4.410.0630.05319.06
5.4.400.0500.06019.31
5.4.390.1070.04718.77
5.4.380.0970.06018.84
5.4.370.0970.04718.78
5.4.360.0830.06318.60
5.4.350.1030.05318.59
5.4.340.1070.05318.70
5.4.320.1030.05318.75
5.4.310.0770.06018.78
5.4.300.0970.05318.45
5.4.290.0970.05718.50
5.4.280.0970.05718.54
5.4.270.0700.07018.78
5.4.260.1000.06018.51
5.4.250.0830.07318.51
5.4.240.0870.07018.73
5.4.230.1030.05318.44
5.4.220.1070.06318.73
5.4.210.0870.05718.44
5.4.200.0970.06716.53
5.4.190.1000.05718.77
5.4.180.1100.05318.79
5.4.170.0900.06318.67
5.4.160.0870.06718.82
5.4.150.1030.06018.72
5.4.140.1030.05016.27
5.4.130.1070.04716.21
5.4.120.1000.05016.43
5.4.110.0900.04316.18
5.4.100.0830.05016.44
5.4.90.0800.06316.25
5.4.80.0800.05316.15
5.4.70.0870.07716.14
5.4.60.0600.06016.28
5.4.50.0930.04316.40
5.4.40.0700.07316.16
5.4.30.0700.07016.23
5.4.20.0730.07016.40
5.4.10.1070.07016.28
5.4.00.0800.05715.87
5.3.290.0630.05014.86
5.3.280.0570.05314.58
5.3.270.0870.07014.64
5.3.260.0900.07014.65
5.3.250.0600.06014.65
5.3.240.0630.04714.59
5.3.230.0830.04714.73
5.3.220.0870.05714.69
5.3.210.0800.06014.62
5.3.200.0830.06314.58
5.3.190.0730.06714.60
5.3.180.0900.04714.66
5.3.170.0930.06014.60
5.3.160.1270.06014.60
5.3.150.0930.05714.59
5.3.140.1230.06714.68
5.3.130.0670.05314.64
5.3.120.0930.08014.64
5.3.110.0630.08314.57
5.3.100.1100.05314.01
5.3.90.0700.05314.11
5.3.80.0800.05314.01
5.3.70.0770.06014.21
5.3.60.1100.05314.11
5.3.50.0930.06314.06
5.3.40.0870.05313.97
5.3.30.0970.04314.11
5.3.20.0800.06013.71
5.3.10.1000.04013.63
5.3.00.0900.04713.70
5.2.170.0670.05011.17
5.2.160.0830.05311.26
5.2.150.0570.04311.21
5.2.140.0430.05311.16
5.2.130.0530.04711.16
5.2.120.0800.05011.32
5.2.110.0830.05011.32
5.2.100.1100.05011.24
5.2.90.0970.04011.20
5.2.80.0800.03711.19
5.2.70.0630.04011.11
5.2.60.0830.04311.03
5.2.50.0570.05011.01
5.2.40.0800.04311.04
5.2.30.0570.04711.01
5.2.20.0500.04311.15
5.2.10.0500.04710.90
5.2.00.0370.05710.70
5.1.60.0530.03310.01
5.1.50.0430.02710.00
5.1.40.0470.03010.10
5.1.30.0300.04710.39
5.1.20.0730.04710.41
5.1.10.0630.05010.16
5.1.00.0730.04310.08
5.0.50.0370.0408.59
5.0.40.0370.0378.49
5.0.30.0270.0478.36
5.0.20.0230.0308.20
5.0.10.0470.0278.21
5.0.00.0400.0408.29
4.4.90.0270.0235.92
4.4.80.0230.0275.91
4.4.70.0200.0275.92
4.4.60.0330.0275.88
4.4.50.0200.0305.91
4.4.40.0300.0276.00
4.4.30.0130.0305.82
4.4.20.0230.0276.00
4.4.10.0330.0236.00
4.4.00.0270.0376.03
4.3.110.0300.0235.82
4.3.100.0300.0305.83
4.3.90.0470.0175.83
4.3.80.0370.0305.92
4.3.70.0200.0275.78
4.3.60.0400.0275.89
4.3.50.0430.0275.80
4.3.40.0200.0475.77
4.3.30.0170.0305.25
4.3.20.0100.0275.25
4.3.10.0100.0235.25
4.3.00.0100.0239.22

preferences:
35.97 ms | 401 KiB | 5 Q