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, 1, -1)); 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)
8.3.60.0110.00318.68
8.3.50.0140.00318.10
8.3.40.0070.01118.70
8.3.30.0100.00319.09
8.3.20.0000.00820.34
8.3.10.0040.00420.66
8.3.00.0040.00419.25
8.2.180.0170.00316.75
8.2.170.0090.00622.96
8.2.160.0070.01020.35
8.2.150.0060.00324.18
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0080.00022.24
8.2.110.0050.00521.12
8.2.100.0040.00818.34
8.2.90.0050.00319.25
8.2.80.0050.00317.97
8.2.70.0080.00017.75
8.2.60.0070.00317.93
8.2.50.0080.00018.07
8.2.40.0030.00618.13
8.2.30.0070.00019.39
8.2.20.0040.00417.89
8.2.10.0040.00418.15
8.2.00.0000.00717.77
8.1.280.0150.00325.92
8.1.270.0040.00422.13
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0110.00021.56
8.1.230.0000.01117.95
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0060.00317.25
8.1.190.0000.00817.35
8.1.180.0000.00818.10
8.1.170.0030.00518.39
8.1.160.0040.00421.95
8.1.150.0000.00718.91
8.1.140.0000.00717.42
8.1.130.0000.00717.85
8.1.120.0050.00217.49
8.1.110.0030.00517.38
8.1.100.0000.00717.48
8.1.90.0040.00417.38
8.1.80.0040.00417.41
8.1.70.0070.00017.31
8.1.60.0060.00317.61
8.1.50.0040.00417.53
8.1.40.0090.00017.54
8.1.30.0090.00017.68
8.1.20.0020.00817.64
8.1.10.0040.00417.61
8.1.00.0030.00617.45
8.0.300.0070.00018.77
8.0.290.0060.00316.75
8.0.280.0000.00718.37
8.0.270.0030.00317.27
8.0.260.0000.00817.25
8.0.250.0050.00316.93
8.0.240.0030.00516.93
8.0.230.0070.00017.02
8.0.220.0000.00716.82
8.0.210.0080.00016.97
8.0.200.0000.00717.02
8.0.190.0040.00417.04
8.0.180.0020.00517.00
8.0.170.0000.00816.89
8.0.160.0070.00016.92
8.0.150.0030.00316.99
8.0.140.0000.00816.81
8.0.130.0000.00613.42
8.0.120.0030.00516.95
8.0.110.0000.00717.02
8.0.100.0040.00416.80
8.0.90.0040.00417.03
8.0.80.0080.00816.91
8.0.70.0000.00716.92
8.0.60.0000.00716.98
8.0.50.0000.00817.04
8.0.30.0100.00917.12
8.0.20.0080.01117.42
8.0.10.0040.00417.00
8.0.00.0110.00616.68
7.4.330.0000.00715.00
7.4.320.0030.00316.63
7.4.300.0000.00716.59
7.4.290.0030.00316.61
7.4.280.0030.00316.43
7.4.270.0030.00316.53
7.4.260.0000.00716.50
7.4.250.0000.00716.58
7.4.240.0000.00716.59
7.4.230.0030.00316.64
7.4.220.0040.01416.70
7.4.210.0090.00916.58
7.4.200.0040.00416.43
7.4.160.0120.00316.50
7.4.150.0140.00317.40
7.4.140.0110.00617.86
7.4.130.0120.00516.55
7.4.120.0100.00716.60
7.4.110.0030.01316.51
7.4.100.0140.00316.62
7.4.90.0120.00616.66
7.4.80.0190.00419.39
7.4.70.0100.00616.57
7.4.60.0100.00916.59
7.4.50.0000.00816.64
7.4.40.0060.00916.75
7.4.30.0140.00416.59
7.4.00.0070.00714.70
7.3.330.0000.00613.16
7.3.320.0000.00613.18
7.3.310.0030.00316.36
7.3.300.0040.00416.24
7.3.290.0090.00616.32
7.3.280.0060.00916.39
7.3.270.0110.00717.40
7.3.260.0060.01516.46
7.3.250.0080.01116.45
7.3.240.0030.01416.50
7.3.230.0100.00716.45
7.3.210.0140.00316.34
7.3.200.0140.00719.39
7.3.190.0120.00616.51
7.3.180.0060.01016.50
7.3.170.0180.00316.49
7.3.160.0100.00516.56
7.2.330.0140.00316.52
7.2.320.0140.00316.60
7.2.310.0090.02516.59
7.2.300.0130.00316.63
7.2.290.0080.01216.61
7.2.60.0300.00316.77
7.2.00.0030.00719.29
7.1.200.0060.00715.85
7.1.100.0040.00818.19
7.1.70.0020.00517.19
7.1.60.0130.01019.12
7.1.50.0040.01916.91
7.1.00.0030.07722.36
7.0.200.0000.01016.77
7.0.140.0030.07322.00
7.0.60.0030.08720.00
7.0.50.0030.04717.87
7.0.40.0030.09020.13
7.0.30.0330.06720.21
7.0.20.0300.06020.33
7.0.10.0100.05720.11
7.0.00.0200.08020.05
5.6.280.0030.07320.89
5.6.210.0100.05320.46
5.6.200.0070.08718.19
5.6.190.0130.07720.64
5.6.180.0300.07020.36
5.6.170.0270.06720.39
5.6.160.0070.08320.52
5.6.150.0030.06018.21
5.6.140.0070.04018.14
5.6.130.0130.08318.18
5.6.120.0100.08021.14
5.6.110.0000.07721.11
5.6.100.0100.05320.98
5.6.90.0100.08020.96
5.6.80.0000.06320.37
5.6.70.3500.03720.27
5.5.350.0200.06320.41
5.5.340.0070.04317.95
5.5.330.0070.07320.13
5.5.320.0230.08020.34
5.5.310.0300.05020.35
5.5.300.0030.05017.91
5.5.290.0030.05318.03
5.5.280.0070.08320.87
5.5.270.0000.07320.95
5.5.260.0170.07720.95
5.5.250.0100.06720.54
5.5.240.0170.04020.35
5.4.450.0230.05319.55
5.4.440.0170.05019.45
5.4.430.0630.04019.46
5.4.420.0300.04319.45
5.4.410.0370.04019.37
5.4.400.0130.04319.17
5.4.390.0430.04319.31
5.4.380.0300.05018.75
5.4.370.0370.04018.62
5.4.360.0270.05718.74
5.4.350.0300.05018.69
5.4.340.0170.05718.56
5.4.320.0060.03512.48
5.4.310.0050.03712.48
5.4.300.0020.04012.48
5.4.290.0070.03712.48
5.4.280.0060.04012.38
5.4.270.0020.03912.38
5.4.260.0070.03612.38
5.4.250.0020.04012.38
5.4.240.0060.03912.38
5.4.230.0040.03812.37
5.4.220.0090.03612.37
5.4.210.0060.03612.37
5.4.200.0050.04312.37
5.4.190.0070.03912.36
5.4.180.0090.03612.36
5.4.170.0080.03712.38
5.4.160.0110.03312.37
5.4.150.0060.03512.37
5.4.140.0050.03712.05
5.4.130.0050.03512.04
5.4.120.0040.04612.00
5.4.110.0080.04011.99
5.4.100.0040.04512.00
5.4.90.0060.03811.99
5.4.80.0080.03711.99
5.4.70.0050.03711.99
5.4.60.0080.03611.99
5.4.50.0020.03811.99
5.4.40.0080.04211.98
5.4.30.0080.03611.97
5.4.20.0030.03611.98
5.4.10.0080.03411.98
5.4.00.0120.03511.47
5.3.290.0050.04412.80
5.3.280.0070.03712.71
5.3.270.0060.03812.73
5.3.260.0070.04612.72
5.3.250.0070.03612.72
5.3.240.0100.03312.72
5.3.230.0050.04012.71
5.3.220.0050.03812.68
5.3.210.0070.03812.68
5.3.200.0070.04012.68
5.3.190.0070.04112.68
5.3.180.0070.03312.67
5.3.170.0130.03512.67
5.3.160.0050.03712.68
5.3.150.0060.04212.68
5.3.140.0090.03412.66
5.3.130.0070.03912.66
5.3.120.0070.04112.65
5.3.110.0080.04312.66
5.3.100.0050.03612.12
5.3.90.0060.03512.09
5.3.80.0070.03912.08
5.3.70.0060.03612.08
5.3.60.0090.03212.07
5.3.50.0070.04012.01
5.3.40.0070.03512.01
5.3.30.0070.04811.97
5.3.20.0080.04711.76
5.3.10.0090.04411.72
5.3.00.0060.03511.71
5.2.170.0030.0319.21
5.2.160.0070.0339.21
5.2.150.0040.0319.21
5.2.140.0080.0279.21
5.2.130.0080.0339.17
5.2.120.0050.0299.16
5.2.110.0060.0289.18
5.2.100.0060.0269.17
5.2.90.0050.0289.17
5.2.80.0090.0269.16
5.2.70.0060.0289.17
5.2.60.0040.0309.12
5.2.50.0010.0329.09
5.2.40.0050.0289.06
5.2.30.0070.0269.04
5.2.20.0030.0299.02
5.2.10.0110.0278.94
5.2.00.0050.0298.80
5.1.60.0070.0218.07
5.1.50.0030.0258.07
5.1.40.0040.0258.04
5.1.30.0030.0278.39
5.1.20.0050.0268.41
5.1.10.0060.0268.14
5.1.00.0060.0358.14
5.0.50.0050.0316.63
5.0.40.0060.0176.48
5.0.30.0030.0316.30
5.0.20.0040.0246.27
5.0.10.0050.0196.25
5.0.00.0020.0326.24
4.4.90.0040.0144.78
4.4.80.0030.0174.76
4.4.70.0040.0144.75
4.4.60.0020.0174.75
4.4.50.0060.0194.77
4.4.40.0020.0314.71
4.4.30.0050.0134.75
4.4.20.0050.0144.84
4.4.10.0030.0194.85
4.4.00.0020.0274.76
4.3.110.0030.0194.67
4.3.100.0020.0154.67
4.3.90.0020.0154.64
4.3.80.0040.0234.58
4.3.70.0030.0144.63
4.3.60.0030.0154.62
4.3.50.0040.0174.63
4.3.40.0030.0294.54
4.3.30.0020.0163.29
4.3.20.0050.0133.27
4.3.10.0020.0153.23
4.3.00.0000.02016.73

preferences:
39.21 ms | 400 KiB | 5 Q