3v4l.org

run code in 300+ PHP versions simultaneously
<?php $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]));

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)
8.3.40.0080.00818.66
8.3.30.0070.00718.96
8.3.20.0070.00020.04
8.3.10.0000.00820.65
8.3.00.0000.01019.20
8.2.170.0060.00922.96
8.2.160.0070.00720.38
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0060.00322.10
8.2.110.0060.00322.08
8.2.100.0070.00319.31
8.2.90.0040.00419.17
8.2.80.0090.00017.97
8.2.70.0060.00317.50
8.2.60.0050.00518.16
8.2.50.0030.00718.07
8.2.40.0090.00018.28
8.2.30.0070.00019.47
8.2.20.0050.00317.61
8.2.10.0000.00818.02
8.2.00.0030.00617.73
8.1.270.0080.00021.88
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0030.00623.83
8.1.230.0080.00419.03
8.1.220.0000.00817.74
8.1.210.0090.00018.77
8.1.200.0060.00317.22
8.1.190.0060.00317.22
8.1.180.0020.00518.10
8.1.170.0090.00018.43
8.1.160.0000.00721.96
8.1.150.0040.00418.87
8.1.140.0000.00717.39
8.1.130.0040.00417.85
8.1.120.0000.00717.36
8.1.110.0000.00717.43
8.1.100.0050.00317.37
8.1.90.0000.00717.42
8.1.80.0040.00417.48
8.1.70.0040.00417.44
8.1.60.0000.00917.54
8.1.50.0060.00317.55
8.1.40.0060.00317.53
8.1.30.0080.00017.59
8.1.20.0050.00517.54
8.1.10.0050.00217.57
8.1.00.0020.00517.56
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0000.00718.32
8.0.270.0000.00717.16
8.0.260.0060.00017.24
8.0.250.0030.00316.98
8.0.240.0050.00316.98
8.0.230.0030.00316.91
8.0.220.0030.00316.78
8.0.210.0000.00716.79
8.0.200.0040.00416.87
8.0.190.0040.00416.96
8.0.180.0040.00416.93
8.0.170.0000.00816.82
8.0.160.0000.00716.76
8.0.150.0000.00716.82
8.0.140.0030.00316.86
8.0.130.0030.00313.27
8.0.120.0080.00016.73
8.0.110.0000.00716.90
8.0.100.0020.00516.73
8.0.90.0000.00716.82
8.0.80.0100.01016.82
8.0.70.0020.00516.77
8.0.60.0040.00416.99
8.0.50.0000.00716.87
8.0.30.0100.01017.18
8.0.20.0080.01217.40
8.0.10.0030.00516.94
8.0.00.0100.00716.71
7.4.330.0000.00615.00
7.4.320.0030.00316.61
7.4.300.0070.00016.57
7.4.290.0070.00016.47
7.4.280.0070.00016.57
7.4.270.0070.00016.49
7.4.260.0000.00716.57
7.4.250.0050.00216.56
7.4.240.0060.00116.52
7.4.230.0000.00816.57
7.4.220.0130.00616.59
7.4.210.0120.00316.46
7.4.200.0000.00716.61
7.4.160.0140.00716.34
7.4.150.0120.00617.40
7.4.140.0140.00517.86
7.4.130.0030.01716.57
7.4.120.0120.00616.51
7.4.110.0060.00916.61
7.4.100.0090.00616.38
7.4.90.0070.01016.28
7.4.80.0070.01419.39
7.4.70.0100.00716.48
7.4.60.0040.01416.63
7.4.50.0040.00416.13
7.4.40.0030.01316.58
7.4.30.0130.00516.32
7.4.10.0100.00714.92
7.4.00.0070.00914.79
7.3.330.0050.00013.30
7.3.320.0030.00313.16
7.3.310.0070.00016.32
7.3.300.0040.00416.15
7.3.290.0100.01016.32
7.3.280.0050.01016.29
7.3.270.0030.01317.40
7.3.260.0030.01816.51
7.3.250.0090.01116.30
7.3.240.0100.00716.41
7.3.230.0120.00816.50
7.3.210.0100.00716.29
7.3.200.0130.00519.39
7.3.190.0100.01016.43
7.3.180.0080.00816.40
7.3.170.0090.01216.29
7.3.160.0130.00316.46
7.3.130.0040.01414.74
7.3.120.0070.01014.86
7.3.110.0080.00814.84
7.3.100.0100.00714.90
7.3.90.0000.01314.83
7.3.80.0030.01015.09
7.3.70.0000.01214.90
7.3.60.0050.00514.94
7.3.50.0000.01514.84
7.3.40.0060.00314.77
7.3.30.0040.01114.71
7.3.20.0040.01116.79
7.3.10.0070.00816.29
7.3.00.0070.00516.37
7.2.330.0100.00716.74
7.2.320.0110.00616.36
7.2.310.0070.01016.83
7.2.300.0000.01716.66
7.2.290.0100.01416.45
7.2.260.0070.01015.05
7.2.250.0070.01015.21
7.2.240.0090.00615.00
7.2.230.0100.00315.12
7.2.220.0070.00714.96
7.2.210.0070.01015.13
7.2.200.0040.01215.14
7.2.190.0060.01015.16
7.2.180.0090.00914.96
7.2.170.0040.01115.22
7.2.160.0060.00915.16
7.2.150.0060.00317.03
7.2.140.0080.00816.88
7.2.130.0100.00816.68
7.2.120.0060.00816.84
7.2.110.0080.00916.80
7.2.100.0110.00916.81
7.2.90.0070.01016.67
7.2.80.0070.00816.82
7.2.70.0120.00616.73
7.2.60.0090.00716.58
7.2.50.0150.00416.64
7.2.40.0110.01016.65
7.2.30.0080.00816.88
7.2.20.0100.01016.82
7.2.10.0100.00916.55
7.2.00.0100.00817.47
7.1.330.0120.00615.64
7.1.320.0000.00915.74
7.1.310.0030.00915.74
7.1.300.0040.01115.82
7.1.290.0040.01415.54
7.1.280.0110.00315.81
7.1.270.0030.01316.02
7.1.260.0040.00815.80
7.1.250.0130.00315.48
7.1.240.0050.00515.92
7.1.230.0000.01415.73
7.1.220.0070.00715.48
7.1.210.0070.00715.94
7.1.200.0030.00915.83
7.1.190.0100.00315.88
7.1.180.0060.00615.78
7.1.170.0060.00615.74
7.1.160.0040.00815.57
7.1.150.0040.01115.83
7.1.140.0030.00615.73
7.1.130.0060.00615.68
7.1.120.0030.01015.92
7.1.110.0030.01015.93
7.1.100.0050.00816.87
7.1.90.0060.00615.91
7.1.80.0030.01015.64
7.1.70.0020.01216.31
7.1.60.0080.00716.60
7.1.50.0070.01116.41
7.1.40.0040.01115.86
7.1.30.0040.01115.77
7.1.20.0110.00415.70
7.1.10.0080.00415.62
7.1.00.0100.03719.02
7.0.330.0140.00015.13
7.0.320.0080.00815.22
7.0.310.0110.00015.05
7.0.300.0080.00415.30
7.0.290.0070.00715.33
7.0.280.0030.01315.33
7.0.270.0030.01015.36
7.0.260.0090.00615.16
7.0.250.0040.01115.34
7.0.240.0080.00315.55
7.0.230.0000.01415.39
7.0.220.0100.00315.32
7.0.210.0080.00615.13
7.0.200.0020.01016.02
7.0.190.0060.00615.34
7.0.180.0030.00715.45
7.0.170.0040.01015.40
7.0.160.0030.00615.30
7.0.150.0070.00415.40
7.0.140.0060.03518.66
7.0.130.0070.00315.37
7.0.120.0070.01015.33
7.0.110.0030.00715.54
7.0.100.0040.02417.55
7.0.90.0040.02117.55
7.0.80.0060.03317.50
7.0.70.0070.05117.60
7.0.60.0170.04417.61
7.0.50.0070.03217.96
7.0.40.0080.04316.85
7.0.30.0100.03716.83
7.0.20.0060.03316.78
7.0.10.0050.02616.64
7.0.00.0080.03116.67
5.6.400.0100.00014.45
5.6.390.0130.00014.50
5.6.380.0070.01014.47
5.6.370.0080.00814.27
5.6.360.0100.00314.63
5.6.350.0040.01114.63
5.6.340.0040.00413.98
5.6.330.0040.01214.22
5.6.320.0040.01414.64
5.6.310.0000.01314.44
5.6.300.0030.00514.01
5.6.290.0040.00414.44
5.6.280.0050.04217.70
5.6.270.0040.00814.23
5.6.260.0040.01114.36
5.6.250.0050.02117.55
5.6.240.0050.02717.49
5.6.230.0070.04317.50
5.6.220.0010.04317.48
5.6.210.0130.03617.39
5.6.200.0060.03217.61
5.6.190.0050.03117.60
5.6.180.0050.04617.73
5.6.170.0100.03817.72
5.6.160.0080.04317.76
5.6.150.0060.03417.60
5.6.140.0120.03617.67
5.6.130.0050.03817.69
5.6.120.0070.03117.72
5.6.110.0110.02717.59
5.6.100.0080.04717.64
5.6.90.0070.02817.80
5.6.80.0050.02817.28
5.6.70.0080.03717.39
5.6.60.0070.02717.38
5.6.50.0050.02817.26
5.6.40.0050.02517.26
5.6.30.0050.02717.23
5.6.20.0070.02517.30
5.6.10.0060.03317.38
5.6.00.0050.03417.24
5.5.380.0020.02317.46
5.5.370.0100.04017.42
5.5.360.0050.03517.26
5.5.350.0120.03517.47
5.5.340.0030.05117.39
5.5.330.0110.02817.45
5.5.320.0080.02817.43
5.5.310.0040.04717.61
5.5.300.0030.03117.44
5.5.290.0120.03317.55
5.5.280.0030.02817.52
5.5.270.0050.03217.48
5.5.260.0020.02817.49
5.5.250.0080.02117.44
5.5.240.0050.02917.35
5.5.230.0090.02317.21
5.5.220.0080.02817.12
5.5.210.0060.02617.14
5.5.200.0070.02717.21
5.5.190.0050.03017.31
5.5.180.0060.02317.27
5.5.170.0000.01214.05
5.5.160.0020.03917.12
5.5.150.0100.03117.36
5.5.140.0160.02417.25
5.5.130.0070.04516.99
5.5.120.0030.04017.26
5.5.110.0120.02017.07
5.5.100.0030.03017.18
5.5.90.0050.02717.32
5.5.80.0060.02717.21
5.5.70.0070.03017.04
5.5.60.0090.04017.10
5.5.50.0050.02517.26
5.5.40.0020.03017.06
5.5.30.0100.03017.12
5.5.20.0120.02217.16
5.5.10.0030.03416.94
5.5.00.0070.04017.07
5.4.450.0030.02815.35
5.4.440.0080.02415.11
5.4.430.0110.02315.25
5.4.420.0070.03315.27
5.4.410.0050.03715.21
5.4.400.0020.03214.98
5.4.390.0050.03015.05
5.4.380.0020.02515.19
5.4.370.0030.03515.05
5.4.360.0050.03915.04
5.4.350.0120.02615.11
5.4.340.0020.02714.97
5.4.330.0060.00611.10
5.4.320.0050.03615.12
5.4.310.0070.02715.03
5.4.300.0060.02815.05
5.4.290.0090.03514.95
5.4.280.0050.04615.22
5.4.270.0060.02315.07
5.4.260.0070.02614.92
5.4.250.0050.02615.19
5.4.240.0060.02415.11
5.4.230.0070.02515.01
5.4.220.0070.03015.00
5.4.210.0020.02815.10
5.4.200.0060.02115.05
5.4.190.0070.02115.04
5.4.180.0060.02115.16
5.4.170.0050.02315.07
5.4.160.0080.02015.03
5.4.150.0030.02215.17
5.4.140.0050.02413.73
5.4.130.0010.02613.75
5.4.120.0080.03813.62
5.4.110.0060.02813.87
5.4.100.0090.03513.64
5.4.90.0060.02313.82
5.4.80.0070.02713.81
5.4.70.0070.03013.76
5.4.60.0060.02913.68
5.4.50.0050.02613.88
5.4.40.0020.02413.78
5.4.30.0110.03513.70
5.4.20.0050.03613.74
5.4.10.0000.03713.81
5.4.00.0060.02513.45
5.3.290.0070.07014.71
5.3.280.0000.06314.69
5.3.270.0070.03714.59
5.3.260.0030.06014.66
5.3.250.0070.03314.69
5.3.240.0070.03714.69
5.3.230.0030.05014.61
5.3.220.0070.06714.64
5.3.210.0030.06014.58
5.3.200.0070.06714.61
5.3.190.0100.03314.62
5.3.180.0130.03714.64
5.3.170.0200.05014.52
5.3.160.0000.05714.58
5.3.150.0000.05014.51
5.3.140.0070.05014.61
5.3.130.0070.06014.60
5.3.120.0100.04314.54
5.3.110.0100.05314.68
5.3.100.0200.03714.08
5.3.90.0100.06014.02
5.3.80.0030.04314.14
5.3.70.0070.05014.04
5.3.60.0000.05314.02
5.3.50.0070.05014.00
5.3.40.0030.06013.82
5.3.30.0030.06713.92
5.3.20.0100.05013.79
5.3.10.0100.05013.55
5.3.00.0100.04313.69
5.2.170.0030.05711.20
5.2.160.0030.04011.15
5.2.150.0030.05311.25
5.2.140.0130.04711.27
5.2.130.0030.04711.23
5.2.120.0030.04011.15
5.2.110.0100.03010.95
5.2.100.0030.03011.01
5.2.90.0030.03310.96
5.2.80.0000.03310.99
5.2.70.0130.02311.14
5.2.60.0000.05011.05
5.2.50.0030.05710.93
5.2.40.0030.04011.04
5.2.30.0030.05311.08
5.2.20.0100.05311.05
5.2.10.0070.03010.80
5.2.00.0000.03710.73
5.1.60.0030.03710.47
5.1.50.0030.04010.47
5.1.40.0100.02710.47
5.1.30.0030.02710.47
5.1.20.0070.02710.47
5.1.10.0030.04310.47
5.1.00.0070.03710.47
5.0.50.0030.03710.47
5.0.40.0030.03010.47
5.0.30.0000.04710.47
5.0.20.0030.04310.47
5.0.10.0070.02710.47
5.0.00.0030.05710.47
4.4.90.0100.02710.47
4.4.80.0070.01710.47
4.4.70.0030.02310.47
4.4.60.0030.03010.47
4.4.50.0030.02310.47
4.4.40.0000.03710.47
4.4.30.0000.02710.47
4.4.20.0000.02710.47
4.4.10.0070.02710.47
4.4.00.0030.04010.47
4.3.110.0030.02310.47
4.3.100.0070.02710.47
4.3.90.0000.03710.47
4.3.80.0070.04010.47
4.3.70.0000.02710.47
4.3.60.0070.02710.47
4.3.50.0030.01710.47
4.3.40.0030.05310.47
4.3.30.0000.02010.47
4.3.20.0000.02310.47
4.3.10.0070.01310.47
4.3.00.0000.02010.47

preferences:
41.06 ms | 400 KiB | 5 Q