3v4l.org

run code in 300+ PHP versions simultaneously
<?php $A = "µPhysik I~1µ"; $Ar = explode("µµ", trim(substr($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)
8.3.60.0040.01118.30
8.3.50.0170.00722.12
8.3.40.0140.00418.84
8.3.30.0100.00318.95
8.3.20.0070.00020.07
8.3.10.0050.00320.53
8.3.00.0080.00019.50
8.2.180.0150.00616.50
8.2.170.0070.00722.96
8.2.160.0080.00620.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00422.13
8.2.110.0060.00322.07
8.2.100.0030.01017.66
8.2.90.0000.00819.35
8.2.80.0040.00417.97
8.2.70.0080.00017.38
8.2.60.0080.00018.05
8.2.50.0000.00918.07
8.2.40.0060.00318.28
8.2.30.0070.00019.35
8.2.20.0000.00817.59
8.2.10.0080.00018.05
8.2.00.0040.00417.62
8.1.280.0120.00325.92
8.1.270.0080.00022.00
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00023.79
8.1.230.0040.00719.09
8.1.220.0080.00017.74
8.1.210.0030.00618.77
8.1.200.0060.00317.10
8.1.190.0040.00417.11
8.1.180.0000.00718.10
8.1.170.0000.00818.66
8.1.160.0040.00422.00
8.1.150.0040.00418.75
8.1.140.0050.00317.31
8.1.130.0030.00317.81
8.1.120.0040.00417.36
8.1.110.0000.00717.43
8.1.100.0070.00017.27
8.1.90.0070.00017.32
8.1.80.0040.00417.36
8.1.70.0000.00817.41
8.1.60.0060.00317.58
8.1.50.0000.00817.41
8.1.40.0080.00017.50
8.1.30.0000.00817.61
8.1.20.0000.00717.60
8.1.10.0040.00417.53
8.1.00.0030.00517.53
8.0.300.0000.00718.77
8.0.290.0050.00216.63
8.0.280.0000.00818.30
8.0.270.0070.00017.25
8.0.260.0000.00817.20
8.0.250.0000.00716.96
8.0.240.0000.00816.88
8.0.230.0000.00716.90
8.0.220.0040.00416.85
8.0.210.0040.00416.76
8.0.200.0030.00316.85
8.0.190.0000.00716.98
8.0.180.0040.00416.93
8.0.170.0000.00916.94
8.0.160.0040.00416.84
8.0.150.0070.00016.73
8.0.140.0000.00716.77
8.0.130.0030.00313.23
8.0.120.0080.00016.73
8.0.110.0000.00716.89
8.0.100.0030.00516.78
8.0.90.0040.00416.70
8.0.80.0100.00616.80
8.0.70.0000.00716.77
8.0.60.0000.00716.75
8.0.50.0030.00516.88
8.0.30.0100.01117.03
8.0.20.0090.01017.40
8.0.10.0030.00316.79
8.0.00.0110.00616.79
7.4.330.0030.00315.00
7.4.320.0000.00616.61
7.4.300.0000.00616.59
7.4.290.0050.00316.64
7.4.280.0000.00816.50
7.4.270.0000.00716.64
7.4.260.0050.00316.53
7.4.250.0050.00316.47
7.4.240.0020.00516.43
7.4.230.0000.00716.56
7.4.220.0070.01016.55
7.4.210.0040.00916.68
7.4.200.0000.00716.59
7.4.160.0070.01416.43
7.4.150.0070.01017.40
7.4.140.0100.00717.86
7.4.130.0080.00916.50
7.4.120.0080.00816.48
7.4.110.0070.01116.42
7.4.100.0100.00716.54
7.4.90.0030.01416.53
7.4.80.0090.00919.39
7.4.70.0120.00816.38
7.4.60.0110.01116.49
7.4.50.0000.00916.49
7.4.40.0070.01016.27
7.4.30.0060.01016.53
7.4.00.0030.01314.90
7.3.330.0000.00613.07
7.3.320.0050.00013.26
7.3.310.0000.00716.14
7.3.300.0000.00716.34
7.3.290.0030.01016.23
7.3.280.0110.00616.23
7.3.270.0060.01217.40
7.3.260.0100.00716.50
7.3.250.0140.00416.42
7.3.240.0120.00616.26
7.3.230.0170.00716.47
7.3.210.0040.01316.36
7.3.200.0120.00419.39
7.3.190.0100.01116.32
7.3.180.0130.00316.37
7.3.170.0140.00816.28
7.3.160.0160.00016.38
7.3.120.0040.01614.68
7.3.110.0180.00014.76
7.3.100.0040.01414.79
7.3.90.0040.00814.94
7.3.80.0040.01114.79
7.3.70.0000.01414.57
7.3.60.0050.00514.77
7.3.50.0130.00314.75
7.3.40.0030.00714.74
7.3.30.0060.00314.59
7.3.20.0070.00716.82
7.3.10.0000.01316.50
7.3.00.0130.00316.66
7.2.330.0080.00816.58
7.2.320.0080.00816.77
7.2.310.0110.00716.66
7.2.300.0090.00816.74
7.2.290.0080.00816.76
7.2.250.0100.00714.69
7.2.240.0030.01714.76
7.2.230.0070.01014.61
7.2.220.0080.00414.96
7.2.210.0070.00714.92
7.2.200.0090.00615.03
7.2.190.0090.00614.81
7.2.180.0040.01115.07
7.2.170.0000.01615.20
7.2.80.0070.01016.48
7.1.330.0040.01115.73
7.1.320.0060.00815.76
7.1.310.0030.00915.85
7.1.300.0040.01215.57
7.1.290.0060.00915.79
7.1.280.0070.00315.71
7.1.270.0040.01115.78
7.1.260.0070.00715.87
7.1.200.0040.00715.95
7.1.70.0070.00017.23
7.1.60.0100.01019.12
7.1.50.0070.01716.99
7.1.00.0100.07022.51
7.0.200.0040.00416.68
7.0.140.0000.07322.08
7.0.60.0100.07319.91
7.0.50.0130.03017.87
7.0.40.0130.07720.11
7.0.30.0400.06720.16
7.0.20.0200.04320.20
7.0.10.0100.08720.09
7.0.00.0130.08020.05
5.6.280.0000.07721.04
5.6.210.0100.06720.69
5.6.200.0170.07318.22
5.6.190.0030.04720.42
5.6.180.0330.04720.67
5.6.170.0300.03020.39
5.6.160.0030.06720.47
5.6.150.0030.08018.23
5.6.140.0130.07718.21
5.6.130.0030.04018.16
5.6.120.0100.08021.03
5.6.110.0000.05321.07
5.6.100.0030.06021.12
5.6.90.0200.07020.98
5.6.80.0130.05320.38
5.5.350.0200.03720.32
5.5.340.0100.07717.99
5.5.330.0170.04720.25
5.5.320.0030.06020.37
5.5.310.0300.06720.18
5.5.300.0070.08017.98
5.5.290.0130.04717.99
5.5.280.0100.08020.87
5.5.270.0100.08020.85
5.5.260.0070.08020.86
5.5.250.0030.04320.77
5.5.240.0300.06720.26
5.4.450.0200.07719.21
5.4.440.0170.05019.43
5.4.430.0230.04719.45
5.4.420.0200.04719.30
5.4.410.0230.07319.44
5.4.400.0170.05319.24
5.4.390.0200.04019.20
5.4.380.0170.04019.00
5.4.370.0270.05019.23
5.4.360.0170.06718.94
5.4.350.0270.04319.14
5.4.340.0300.06019.06
5.4.320.0230.07019.19
5.4.310.0330.06718.89
5.4.300.0200.06319.21
5.4.290.0300.05719.31
5.4.280.0300.06719.17
5.4.270.0300.06319.15
5.4.260.0270.06719.06
5.4.250.0230.05018.84
5.4.240.0230.07018.84
5.4.230.0200.04019.23
5.4.220.0270.07718.86
5.4.210.0230.05319.14
5.4.200.0270.03719.15
5.4.190.0230.07019.31
5.4.180.0170.06319.12
5.4.170.0230.07318.85
5.4.160.0270.05319.06
5.4.150.0270.07319.22
5.4.140.0270.04716.52
5.4.130.0200.07016.38
5.4.120.0170.05016.45
5.4.110.0230.06716.27
5.4.100.0270.07016.26
5.4.90.0300.06716.58
5.4.80.0170.07316.44
5.4.70.0270.04716.17
5.4.60.0270.05716.43
5.4.50.0230.03316.52
5.4.40.0170.04016.59
5.4.30.0270.06316.51
5.4.20.0170.07316.16
5.4.10.0230.07016.43
5.4.00.0230.07015.84
5.3.290.0170.05714.67
5.3.280.0270.07014.64
5.3.270.0170.06014.61
5.3.260.0170.07314.68
5.3.250.0270.07314.64
5.3.240.0330.06714.68
5.3.230.0200.04714.75
5.3.220.0230.06714.58
5.3.210.0300.06014.64
5.3.200.0270.07014.63
5.3.190.0300.06014.61
5.3.180.0400.05314.56
5.3.170.0230.07314.53
5.3.160.0230.07314.71
5.3.150.0400.06014.67
5.3.140.0170.08014.51
5.3.130.0200.07714.53
5.3.120.0230.03714.53
5.3.110.0070.04714.62
5.3.100.0200.07014.04
5.3.90.0370.06313.98
5.3.80.0300.05714.17
5.3.70.0300.06314.02
5.3.60.0330.05314.02
5.3.50.0200.04713.85
5.3.40.0230.07313.84
5.3.30.0230.06714.12
5.3.20.0200.07013.77
5.3.10.0170.06013.55
5.3.00.0270.02713.75
5.2.170.0200.05312.51
5.2.160.0230.04312.51
5.2.150.0170.06012.51
5.2.140.0230.05012.51
5.2.130.0130.04312.51
5.2.120.0270.04012.51
5.2.110.0170.03012.51
5.2.100.0100.04012.51
5.2.90.0230.06012.51
5.2.80.0200.05312.51
5.2.70.0170.05312.51
5.2.60.0170.05712.51
5.2.50.0230.05712.51
5.2.40.0130.05712.51
5.2.30.0100.05012.51
5.2.20.0100.06012.51
5.2.10.0170.05712.51
5.2.00.0170.05712.51
5.1.60.0170.04012.51
5.1.50.0100.05012.51
5.1.40.0170.05712.51
5.1.30.0230.04312.51
5.1.20.0130.04012.51
5.1.10.0130.03312.51
5.1.00.0230.03312.51
5.0.50.0100.04712.51
5.0.40.0230.02712.51
5.0.30.0070.06712.51
5.0.20.0070.03312.51
5.0.10.0100.03312.51
5.0.00.0130.06012.51
4.4.90.0070.03712.51
4.4.80.0130.03012.51
4.4.70.0100.03012.51
4.4.60.0070.03312.51
4.4.50.0100.03312.51
4.4.40.0130.04712.51
4.4.30.0070.02712.51
4.4.20.0100.03312.51
4.4.10.0100.03312.51
4.4.00.0070.05312.51
4.3.110.0100.03712.51
4.3.100.0070.02712.51
4.3.90.0100.03312.51
4.3.80.0130.04012.51
4.3.70.0030.02312.51
4.3.60.0070.03712.51
4.3.50.0070.03312.51
4.3.40.0100.04712.51
4.3.30.0100.03312.51
4.3.20.0030.03712.51
4.3.10.0070.03012.51
4.3.00.0000.03712.51

preferences:
46.95 ms | 401 KiB | 5 Q