3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "<pre>"; $A = "µPhysik I~1µ"; $Ar = explode("µµ", substr($A, 2, -2)); print_r($Ar); $A = count($Ar) > 0 ? "µ".implode("µµ", $Ar)."µ" : ""; print_r($A); $Ar = explode("µµ", substr($A, 2, -2)); print_r($Ar); print_r(explode("~", $Ar[0])); $A = count($Arrr) > 0 ? "µ".implode("µµ", $Arrr)."µ" : ""; print_r($A); echo "</pre>";

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)
8.3.60.0110.00418.43
8.3.50.0130.00521.96
8.3.40.0090.00918.92
8.3.30.0070.01019.17
8.3.20.0000.00820.21
8.3.10.0000.01620.65
8.3.00.0080.00019.38
8.2.180.0130.00716.88
8.2.170.0070.00722.96
8.2.160.0030.01020.11
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00022.29
8.2.110.0030.00622.27
8.2.100.0100.00318.03
8.2.90.0030.00619.01
8.2.80.0060.00317.97
8.2.70.0060.00317.63
8.2.60.0030.00618.03
8.2.50.0060.00318.10
8.2.40.0080.00018.28
8.2.30.0040.00419.39
8.2.20.0040.00417.74
8.2.10.0030.00618.02
8.2.00.0070.00017.87
8.1.280.0090.00925.92
8.1.270.0050.00322.13
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0030.00621.04
8.1.230.0110.00017.54
8.1.220.0080.00017.74
8.1.210.0060.00318.77
8.1.200.0000.00817.35
8.1.190.0000.00817.23
8.1.180.0050.00318.10
8.1.170.0040.00418.48
8.1.160.0000.00822.04
8.1.150.0040.00418.82
8.1.140.0040.00417.44
8.1.130.0030.00317.84
8.1.120.0040.00417.52
8.1.110.0000.00717.37
8.1.100.0040.00417.53
8.1.90.0000.00817.46
8.1.80.0050.00317.41
8.1.70.0030.00317.41
8.1.60.0040.00417.53
8.1.50.0060.00317.58
8.1.40.0030.00617.50
8.1.30.0000.00917.58
8.1.20.0080.00017.69
8.1.10.0080.00017.63
8.1.00.0080.00017.54
8.0.300.0060.00318.77
8.0.290.0000.00816.75
8.0.280.0030.00318.37
8.0.270.0070.00017.27
8.0.260.0000.00717.27
8.0.250.0000.00716.91
8.0.240.0000.00817.00
8.0.230.0040.00417.03
8.0.220.0000.00716.95
8.0.210.0030.00617.01
8.0.200.0030.00316.98
8.0.190.0000.00916.90
8.0.180.0050.00317.02
8.0.170.0040.00416.84
8.0.160.0040.00416.97
8.0.150.0070.00016.94
8.0.140.0000.00916.81
8.0.130.0000.00513.40
8.0.120.0020.00516.83
8.0.110.0060.00316.94
8.0.100.0000.00816.96
8.0.90.0070.00017.04
8.0.80.0030.01316.96
8.0.70.0000.00716.86
8.0.60.0040.00416.86
8.0.50.0040.00416.79
8.0.30.0070.01217.13
8.0.20.0080.01017.40
8.0.10.0040.00417.09
8.0.00.0030.01416.72
7.4.330.0070.00015.00
7.4.320.0060.00016.46
7.4.300.0060.00016.63
7.4.290.0030.00316.63
7.4.280.0030.00316.50
7.4.270.0000.00716.43
7.4.260.0030.00416.45
7.4.250.0100.00016.35
7.4.240.0030.00516.59
7.4.230.0030.00316.70
7.4.220.0100.00716.52
7.4.210.0070.00716.56
7.4.200.0050.00216.71
7.4.160.0060.01016.47
7.4.150.0070.01117.40
7.4.140.0090.01017.86
7.4.130.0050.01716.55
7.4.120.0040.01416.65
7.4.110.0080.00816.56
7.4.100.0090.00916.76
7.4.90.0140.00316.42
7.4.80.0070.01419.39
7.4.70.0120.00916.66
7.4.60.0080.01116.69
7.4.50.0000.00916.62
7.4.40.0030.01216.50
7.4.30.0070.01016.64
7.4.00.0030.01214.94
7.3.330.0060.00013.23
7.3.320.0000.00613.35
7.3.310.0070.00016.51
7.3.300.0090.00016.43
7.3.290.0090.00616.34
7.3.280.0110.00516.34
7.3.270.0130.01017.40
7.3.260.0150.00316.33
7.3.250.0080.00916.39
7.3.240.0100.01316.50
7.3.230.0110.00616.39
7.3.210.0170.00816.51
7.3.200.0160.01019.39
7.3.190.0120.00616.32
7.3.180.0080.00816.53
7.3.170.0090.00616.34
7.3.160.0100.00716.39
7.3.120.0070.01014.92
7.3.110.0070.01014.95
7.3.100.0030.01014.81
7.3.90.0040.00814.71
7.3.80.0090.00314.81
7.3.70.0040.01114.89
7.3.60.0070.00314.80
7.3.50.0110.00314.89
7.3.40.0000.01214.90
7.3.30.0040.00714.88
7.3.20.0070.00716.62
7.3.10.0080.00516.58
7.3.00.0080.00616.56
7.2.330.0030.01516.54
7.2.320.0100.00716.48
7.2.310.0080.01116.64
7.2.300.0120.00316.63
7.2.290.0090.01216.84
7.2.250.0030.01615.29
7.2.240.0110.00815.30
7.2.230.0040.00715.27
7.2.220.0100.00314.90
7.2.210.0060.00915.15
7.2.200.0030.01214.96
7.2.190.0030.00915.27
7.2.180.0040.00715.05
7.2.170.0110.00414.95
7.2.130.0080.00416.86
7.2.120.0060.00816.79
7.2.110.0060.00816.60
7.2.100.0070.00616.75
7.2.90.0070.00716.74
7.2.80.0070.00616.99
7.2.70.0060.00716.73
7.2.60.0080.00716.76
7.2.50.0050.01116.75
7.2.40.0060.00916.95
7.2.30.0090.00816.97
7.2.20.0050.00816.78
7.2.10.0020.00816.63
7.2.00.0050.00717.79
7.1.330.0000.01415.77
7.1.320.0040.00715.77
7.1.310.0060.00315.88
7.1.300.0000.01015.77
7.1.290.0120.00015.78
7.1.280.0090.00015.75
7.1.270.0060.00615.56
7.1.260.0030.01015.81
7.1.250.0000.00915.58
7.1.200.0060.00915.75
7.1.100.0000.01118.11
7.1.70.0000.00717.15
7.1.60.0100.01419.12
7.1.50.0060.01917.07
7.1.00.0030.07722.54
7.0.200.0040.00416.59
7.0.140.0070.07021.98
7.0.60.0030.06020.02
7.0.50.0030.06317.86
7.0.40.0130.08020.18
7.0.30.0170.04320.27
7.0.20.0200.08020.26
7.0.10.0070.06720.08
7.0.00.0070.05320.30
5.6.280.0070.07021.09
5.6.210.0130.07020.76
5.6.200.0070.08718.18
5.6.190.0070.05320.46
5.6.180.0300.04320.63
5.6.170.0230.03720.46
5.6.160.0100.08020.54
5.6.150.0100.08018.25
5.6.140.0000.05018.18
5.6.130.0070.07318.17
5.6.120.0130.04720.92
5.6.110.0030.06720.99
5.6.100.0030.04720.88
5.6.90.0100.04321.00
5.6.80.0070.06720.40
5.5.350.0130.06720.38
5.5.340.0070.08318.06
5.5.330.0130.07020.58
5.5.320.0030.05020.30
5.5.310.0330.07020.26
5.5.300.0070.05317.96
5.5.290.0070.08018.03
5.5.280.0000.06020.98
5.5.270.0170.06720.78
5.5.260.0100.08320.78
5.5.250.0130.07320.60
5.5.240.0130.07720.23
5.4.450.0470.04719.52
5.4.440.0270.04319.56
5.4.430.0270.05019.50
5.4.420.0770.04019.29
5.4.410.0300.04719.27
5.4.400.0330.04019.17
5.4.390.0370.04719.00
5.4.380.0530.05318.50
5.4.370.0230.08718.82
5.4.360.0430.05318.71
5.4.350.0330.06318.53
5.4.340.0370.06318.54
5.4.320.0070.03612.48
5.4.310.0050.04012.48
5.4.300.0100.04512.48
5.4.290.0130.03412.48
5.4.280.0080.03512.38
5.4.270.0010.04212.38
5.4.260.0060.03812.38
5.4.250.0030.04112.38
5.4.240.0060.03612.38
5.4.230.0050.04112.37
5.4.220.0070.03712.37
5.4.210.0060.04212.37
5.4.200.0080.05112.37
5.4.190.0100.04212.36
5.4.180.0070.03612.36
5.4.170.0060.03712.38
5.4.160.0080.04112.37
5.4.150.0050.04112.37
5.4.140.0060.03712.05
5.4.130.0080.03412.04
5.4.120.0090.03212.00
5.4.110.0060.04011.99
5.4.100.0060.03812.00
5.4.90.0030.04012.00
5.4.80.0050.03712.00
5.4.70.0060.03411.99
5.4.60.0070.03311.99
5.4.50.0060.03511.99
5.4.40.0090.03211.98
5.4.30.0080.03411.98
5.4.20.0030.03811.98
5.4.10.0040.03711.98
5.4.00.0060.03911.47
5.3.290.0090.03912.80
5.3.280.0090.03712.71
5.3.270.0070.05212.73
5.3.260.0060.03912.72
5.3.250.0070.03712.72
5.3.240.0090.03512.71
5.3.230.0110.03412.71
5.3.220.0070.03712.68
5.3.210.0080.04112.68
5.3.200.0100.03712.68
5.3.190.0080.03912.68
5.3.180.0060.03612.68
5.3.170.0070.03612.67
5.3.160.0050.03812.68
5.3.150.0060.03812.67
5.3.140.0060.03612.66
5.3.130.0070.03712.66
5.3.120.0050.03912.66
5.3.110.0050.03912.66
5.3.100.0080.04012.12
5.3.90.0080.03612.09
5.3.80.0070.03612.08
5.3.70.0060.03612.08
5.3.60.0040.03812.07
5.3.50.0070.04112.02
5.3.40.0050.03812.01
5.3.30.0080.03511.97
5.3.20.0050.04911.75
5.3.10.0080.03611.71
5.3.00.0030.03911.71
5.2.170.0050.0309.21
5.2.160.0040.0309.21
5.2.150.0070.0289.21
5.2.140.0030.0329.20
5.2.130.0060.0399.17
5.2.120.0050.0289.17
5.2.110.0060.0409.18
5.2.100.0050.0409.17
5.2.90.0050.0299.17
5.2.80.0070.0289.16
5.2.70.0060.0289.17
5.2.60.0030.0319.11
5.2.50.0040.0319.09
5.2.40.0070.0299.06
5.2.30.0070.0389.04
5.2.20.0060.0369.02
5.2.10.0070.0278.94
5.2.00.0020.0368.80
5.1.60.0040.0278.07
5.1.50.0030.0328.06
5.1.40.0090.0218.04
5.1.30.0050.0258.39
5.1.20.0050.0268.41
5.1.10.0040.0278.14
5.1.00.0020.0288.14
5.0.50.0060.0216.63
5.0.40.0070.0186.48
5.0.30.0040.0316.30
5.0.20.0080.0196.27
5.0.10.0040.0206.25
5.0.00.0040.0366.24
4.4.90.0030.0154.78
4.4.80.0030.0154.76
4.4.70.0040.0144.75
4.4.60.0020.0164.75
4.4.50.0000.0174.77
4.4.40.0030.0244.71
4.4.30.0030.0154.75
4.4.20.0060.0144.84
4.4.10.0050.0134.85
4.4.00.0020.0274.75
4.3.110.0030.0154.67
4.3.100.0040.0174.66
4.3.90.0030.0194.63
4.3.80.0040.0234.58
4.3.70.0030.0154.63
4.3.60.0030.0144.62
4.3.50.0050.0134.63
4.3.40.0040.0234.54
4.3.30.0030.0193.29
4.3.20.0030.0153.27
4.3.10.0030.0143.23
4.3.00.0000.02016.73

preferences:
40.82 ms | 401 KiB | 5 Q