3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "<pre>"; $A = "µPhysik I~1µ"; $Ar = explode("µµ", substr($A, 1, -1)); 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)
8.3.60.0070.00718.43
8.3.50.0080.01221.99
8.3.40.0120.00318.89
8.3.30.0110.00319.04
8.3.20.0050.00320.46
8.3.10.0040.00420.56
8.3.00.0080.00019.50
8.2.180.0120.00616.75
8.2.170.0140.00722.96
8.2.160.0120.00320.39
8.2.150.0000.00824.18
8.2.140.0060.00324.66
8.2.130.0070.00026.16
8.2.120.0040.00422.11
8.2.110.0000.00922.25
8.2.100.0080.00319.27
8.2.90.0080.00019.38
8.2.80.0000.00817.97
8.2.70.0050.00317.50
8.2.60.0060.00317.93
8.2.50.0030.00618.07
8.2.40.0030.00518.31
8.2.30.0050.00219.52
8.2.20.0040.00417.88
8.2.10.0030.00518.14
8.2.00.0000.00817.82
8.1.280.0070.01125.92
8.1.270.0050.00322.08
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0070.00323.84
8.1.230.0060.00619.07
8.1.220.0000.00817.80
8.1.210.0050.00318.77
8.1.200.0030.00717.35
8.1.190.0060.00317.23
8.1.180.0070.00018.10
8.1.170.0000.00818.57
8.1.160.0050.00221.97
8.1.150.0050.00218.82
8.1.140.0000.00717.47
8.1.130.0000.00717.72
8.1.120.0040.00417.52
8.1.110.0040.00417.37
8.1.100.0000.00717.48
8.1.90.0000.00717.50
8.1.80.0040.00417.48
8.1.70.0070.00017.45
8.1.60.0030.00617.50
8.1.50.0040.00417.38
8.1.40.0040.00417.54
8.1.30.0040.00417.70
8.1.20.0000.00817.64
8.1.10.0050.00317.58
8.1.00.0000.00817.49
8.0.300.0040.00418.77
8.0.290.0000.00816.63
8.0.280.0030.00318.57
8.0.270.0000.00717.23
8.0.260.0040.00417.19
8.0.250.0070.00017.03
8.0.240.0080.00017.02
8.0.230.0030.00316.94
8.0.220.0030.00316.99
8.0.210.0000.00717.00
8.0.200.0000.00617.01
8.0.190.0060.00317.04
8.0.180.0070.00017.05
8.0.170.0040.00417.05
8.0.160.0020.00516.94
8.0.150.0000.00716.83
8.0.140.0000.00716.85
8.0.130.0050.00013.42
8.0.120.0040.00416.91
8.0.110.0040.00416.91
8.0.100.0070.00016.81
8.0.90.0040.00416.79
8.0.80.0040.01817.02
8.0.70.0080.00016.87
8.0.60.0050.00216.87
8.0.50.0070.00016.95
8.0.30.0140.00517.07
8.0.20.0060.01317.40
8.0.10.0000.00716.95
8.0.00.0150.00517.00
7.4.330.0060.00015.00
7.4.320.0060.00016.54
7.4.300.0040.00416.55
7.4.290.0000.00616.51
7.4.280.0000.00716.61
7.4.270.0030.00316.52
7.4.260.0000.00716.53
7.4.250.0030.00516.48
7.4.240.0000.00716.44
7.4.230.0040.00416.64
7.4.220.0150.00316.64
7.4.210.0030.01116.49
7.4.200.0030.00316.64
7.4.160.0180.00316.57
7.4.150.0110.00717.40
7.4.140.0090.00817.86
7.4.130.0100.00816.59
7.4.120.0070.00916.69
7.4.110.0060.01116.65
7.4.100.0110.00616.45
7.4.90.0100.00716.57
7.4.80.0120.00619.39
7.4.70.0090.01216.66
7.4.60.0070.01416.57
7.4.50.0040.00416.14
7.4.40.0090.00916.59
7.4.30.0090.00816.54
7.4.00.0070.00714.80
7.3.330.0040.00213.25
7.3.320.0000.00513.17
7.3.310.0000.00616.40
7.3.300.0060.00016.40
7.3.290.0090.00616.30
7.3.280.0050.01216.35
7.3.270.0110.00717.40
7.3.260.0120.00616.49
7.3.250.0120.00516.58
7.3.240.0170.00016.59
7.3.230.0140.00316.48
7.3.210.0070.01016.52
7.3.200.0030.01419.39
7.3.190.0080.01316.57
7.3.180.0060.00916.36
7.3.170.0090.01216.38
7.3.160.0060.01116.59
7.3.10.0070.00316.84
7.3.00.0030.00816.61
7.2.330.0140.00316.70
7.2.320.0100.00716.72
7.2.310.0030.01816.82
7.2.300.0090.01316.62
7.2.290.0120.00316.70
7.2.130.0070.00716.93
7.2.120.0070.00716.89
7.2.110.0100.00516.70
7.2.100.0060.00316.90
7.2.90.0030.01016.79
7.2.80.0000.01016.86
7.2.70.0040.00416.92
7.2.60.0110.00816.80
7.2.50.0070.00716.89
7.2.40.0120.00316.70
7.2.30.0070.01016.88
7.2.20.0030.01016.96
7.2.10.0060.00916.79
7.2.00.0050.00918.29
7.1.250.0000.01115.60
7.1.200.0070.00715.70
7.1.100.0000.01017.99
7.1.70.0040.00417.15
7.1.60.0140.01019.12
7.1.50.0040.01116.91
7.1.00.0030.07022.48
7.0.200.0030.00616.77
7.0.140.0070.07022.01
7.0.60.0000.08319.95
7.0.50.0100.03717.87
7.0.40.0070.05019.91
7.0.30.0300.03720.24
7.0.20.0230.07020.07
7.0.10.0130.07320.12
7.0.00.0030.07320.14
5.6.280.0100.06721.06
5.6.210.0170.07020.70
5.6.200.0000.04318.15
5.6.190.0100.03720.47
5.6.180.0300.07320.55
5.6.170.0270.06720.47
5.6.160.0070.08020.61
5.6.150.0000.09018.15
5.6.140.0070.04318.16
5.6.130.0030.06318.14
5.6.120.0030.04320.99
5.6.110.0170.07320.96
5.6.100.0130.07720.97
5.6.90.0100.05320.95
5.6.80.0200.07020.37
5.6.70.4630.03320.47
5.5.350.0100.05020.30
5.5.340.0100.07718.08
5.5.330.0100.07320.38
5.5.320.0170.08720.30
5.5.310.0270.06320.50
5.5.300.0000.04317.98
5.5.290.0030.06317.97
5.5.280.0070.06720.89
5.5.270.0170.08020.79
5.5.260.0030.08020.76
5.5.250.0200.06320.58
5.5.240.0300.06720.28
5.4.450.0300.05019.49
5.4.440.0200.05019.56
5.4.430.0400.04719.50
5.4.420.0430.04019.27
5.4.410.0330.03719.30
5.4.400.0230.03719.20
5.4.390.0130.03318.97
5.4.380.0270.05718.63
5.4.370.0370.05318.60
5.4.360.0330.07018.63
5.4.350.0300.05718.80
5.4.340.0430.07018.77
5.4.320.0070.03612.48
5.4.310.0030.04112.48
5.4.300.0040.03812.48
5.4.290.0060.03712.48
5.4.280.0060.03412.38
5.4.270.0060.03612.38
5.4.260.0080.03512.38
5.4.250.0070.03912.38
5.4.240.0080.03512.38
5.4.230.0040.03912.37
5.4.220.0060.03512.37
5.4.210.0040.03712.37
5.4.200.0050.03812.37
5.4.190.0070.03812.37
5.4.180.0100.03812.37
5.4.170.0040.03712.38
5.4.160.0050.03612.38
5.4.150.0070.03812.37
5.4.140.0080.03812.05
5.4.130.0040.03612.04
5.4.120.0070.03612.00
5.4.110.0060.03412.00
5.4.100.0060.03511.99
5.4.90.0050.03711.99
5.4.80.0050.03612.00
5.4.70.0030.03811.99
5.4.60.0070.03611.99
5.4.50.0070.03411.99
5.4.40.0040.03611.98
5.4.30.0090.03511.98
5.4.20.0040.04311.98
5.4.10.0080.03511.98
5.4.00.0080.03411.47
5.3.290.0090.03712.80
5.3.280.0100.03712.71
5.3.270.0050.05012.72
5.3.260.0050.04012.72
5.3.250.0100.03312.72
5.3.240.0030.04112.72
5.3.230.0070.03612.71
5.3.220.0110.03612.68
5.3.210.0090.03712.68
5.3.200.0060.03712.68
5.3.190.0050.03812.68
5.3.180.0060.03612.68
5.3.170.0080.03412.67
5.3.160.0040.03912.67
5.3.150.0070.04112.67
5.3.140.0060.04012.66
5.3.130.0060.04412.66
5.3.120.0060.03912.66
5.3.110.0040.04912.66
5.3.100.0070.04712.12
5.3.90.0100.03912.09
5.3.80.0080.05012.08
5.3.70.0070.03612.08
5.3.60.0100.04812.07
5.3.50.0060.04312.02
5.3.40.0070.04112.02
5.3.30.0050.03511.97
5.3.20.0100.03211.75
5.3.10.0060.03511.72
5.3.00.0090.03711.71
5.2.170.0030.0329.21
5.2.160.0050.0289.21
5.2.150.0050.0299.21
5.2.140.0050.0299.20
5.2.130.0030.0309.16
5.2.120.0050.0329.17
5.2.110.0090.0319.18
5.2.100.0060.0269.17
5.2.90.0060.0279.17
5.2.80.0080.0269.17
5.2.70.0040.0339.17
5.2.60.0040.0309.12
5.2.50.0060.0289.09
5.2.40.0030.0309.06
5.2.30.0060.0309.04
5.2.20.0060.0279.02
5.2.10.0040.0298.94
5.2.00.0060.0358.80
5.1.60.0070.0238.07
5.1.50.0040.0268.07
5.1.40.0090.0218.04
5.1.30.0040.0268.39
5.1.20.0030.0298.41
5.1.10.0050.0258.14
5.1.00.0060.0248.14
5.0.50.0090.0186.63
5.0.40.0040.0206.48
5.0.30.0040.0336.30
5.0.20.0020.0246.27
5.0.10.0050.0186.25
5.0.00.0040.0316.24
4.4.90.0020.0184.77
4.4.80.0050.0174.75
4.4.70.0030.0194.75
4.4.60.0030.0164.75
4.4.50.0040.0154.77
4.4.40.0030.0254.71
4.4.30.0030.0154.76
4.4.20.0030.0154.84
4.4.10.0020.0184.85
4.4.00.0030.0374.76
4.3.110.0040.0204.67
4.3.100.0010.0164.67
4.3.90.0030.0154.63
4.3.80.0040.0234.59
4.3.70.0020.0154.63
4.3.60.0040.0214.63
4.3.50.0030.0214.63
4.3.40.0070.0304.54
4.3.30.0040.0143.30
4.3.20.0030.0233.28
4.3.10.0050.0133.23
4.3.00.0100.01716.73

preferences:
43.83 ms | 401 KiB | 5 Q